* possible deadlock in acct_pin_kill @ 2018-09-27 17:04 syzbot 2018-11-16 4:47 ` syzbot ` (2 more replies) 0 siblings, 3 replies; 8+ messages in thread From: syzbot @ 2018-09-27 17:04 UTC (permalink / raw) To: akpm, gregkh, kstewart, linux-kernel, mark.rutland, oleg, paulmck, syzkaller-bugs, tglx Hello, syzbot found the following crash on: HEAD commit: 46c163a036b4 Add linux-next specific files for 20180921 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=17688a4e400000 kernel config: https://syzkaller.appspot.com/x/.config?x=20ea07a946ad19d7 dashboard link: https://syzkaller.appspot.com/bug?extid=2a73a6ea9507b7112141 compiler: gcc (GCC) 8.0.1 20180413 (experimental) Unfortunately, I don't have any reproducer for this crash yet. IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com ====================================================== WARNING: possible circular locking dependency detected 4.19.0-rc4-next-20180921+ #77 Not tainted ------------------------------------------------------ syz-executor0/27385 is trying to acquire lock: 00000000d0ec020c (&acct->lock#2){+.+.}, at: acct_pin_kill+0x26/0x100 kernel/acct.c:173 but task is already holding lock: 00000000dea1d1e8 (sb_writers#5){.+.+}, at: sb_start_write include/linux/fs.h:1583 [inline] 00000000dea1d1e8 (sb_writers#5){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:359 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (sb_writers#5){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x214/0x370 fs/super.c:1564 sb_start_write include/linux/fs.h:1583 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:359 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_setattr+0x10b/0xaf0 fs/overlayfs/inode.c:30 notify_change+0xbde/0x1110 fs/attr.c:334 do_truncate+0x1bd/0x2d0 fs/open.c:63 handle_truncate fs/namei.c:3008 [inline] do_last fs/namei.c:3424 [inline] path_openat+0x375c/0x5160 fs/namei.c:3534 do_filp_open+0x255/0x380 fs/namei.c:3564 do_sys_open+0x568/0x700 fs/open.c:1063 ksys_open include/linux/syscalls.h:1292 [inline] __do_sys_creat fs/open.c:1121 [inline] __se_sys_creat fs/open.c:1119 [inline] __x64_sys_creat+0x61/0x80 fs/open.c:1119 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&ovl_i_mutex_key[depth]){+.+.}: down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:745 [inline] ovl_write_iter+0x151/0xb00 fs/overlayfs/file.c:231 call_write_iter include/linux/fs.h:1825 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 __kernel_write+0x10c/0x370 fs/read_write.c:506 do_acct_process+0x1144/0x1660 kernel/acct.c:520 acct_pin_kill+0x2e/0x100 kernel/acct.c:174 pin_kill+0x29d/0xab0 fs/fs_pin.c:50 acct_on+0x665/0x940 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xc2/0x1f0 kernel/acct.c:273 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&acct->lock#2){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 acct_pin_kill+0x26/0x100 kernel/acct.c:173 pin_kill+0x29d/0xab0 fs/fs_pin.c:50 acct_on+0x665/0x940 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xc2/0x1f0 kernel/acct.c:273 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &acct->lock#2 --> &ovl_i_mutex_key[depth] --> sb_writers#5 Possible unsafe locking scenario: CPU0 CPU1 kobject: 'loop2' (00000000f0d2441b): kobject_uevent_env ---- ---- lock(sb_writers#5); lock(&ovl_i_mutex_key[depth]); lock(sb_writers#5); lock(&acct->lock#2); kobject: 'loop2' (00000000f0d2441b): fill_kobj_path: path = '/devices/virtual/block/loop2' *** DEADLOCK *** 2 locks held by syz-executor0/27385: #0: 000000000ae5b2aa (acct_on_mutex){+.+.}, at: __do_sys_acct kernel/acct.c:285 [inline] #0: 000000000ae5b2aa (acct_on_mutex){+.+.}, at: __se_sys_acct kernel/acct.c:273 [inline] #0: 000000000ae5b2aa (acct_on_mutex){+.+.}, at: __x64_sys_acct+0xba/0x1f0 kernel/acct.c:273 #1: 00000000dea1d1e8 (sb_writers#5){.+.+}, at: sb_start_write include/linux/fs.h:1583 [inline] #1: 00000000dea1d1e8 (sb_writers#5){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:359 stack backtrace: CPU: 0 PID: 27385 Comm: syz-executor0 Not tainted 4.19.0-rc4-next-20180921+ #77 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d3/0x2c4 lib/dump_stack.c:113 print_circular_bug.isra.33.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1861 [inline] check_prevs_add kernel/locking/lockdep.c:1974 [inline] validate_chain kernel/locking/lockdep.c:2415 [inline] __lock_acquire+0x33e4/0x4ec0 kernel/locking/lockdep.c:3411 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3900 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 acct_pin_kill+0x26/0x100 kernel/acct.c:173 pin_kill+0x29d/0xab0 fs/fs_pin.c:50 acct_on+0x665/0x940 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xc2/0x1f0 kernel/acct.c:273 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457679 Code: 1d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fe6ea920c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 RAX: ffffffffffffffda RBX: 00007fe6ea9216d4 RCX: 0000000000457679 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004cbe48 R14: 00000000004bd803 R15: 0000000000000000 Process accounting resumed kobject: 'loop1' (00000000c5233d58): kobject_uevent_env kobject: 'loop1' (00000000c5233d58): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000978418a7): kobject_uevent_env Process accounting resumed kobject: 'loop4' (00000000978418a7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000978418a7): kobject_uevent_env kobject: 'loop4' (00000000978418a7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000001c2a90ad): kobject_uevent_env kobject: 'loop5' (000000001c2a90ad): fill_kobj_path: path = '/devices/virtual/block/loop5' 9pnet: p9_fd_create_unix (27435): problem connecting socket: ./file0: -111 kobject: 'rx-0' (00000000cdb97823): kobject_cleanup, parent 00000000a46d3e36 kobject: 'rx-0' (00000000cdb97823): auto cleanup 'remove' event kobject: 'rx-0' (00000000cdb97823): kobject_uevent_env kobject: 'loop5' (000000001c2a90ad): kobject_uevent_env kobject: 'rx-0' (00000000cdb97823): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'loop5' (000000001c2a90ad): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000cdb97823): auto cleanup kobject_del kobject: 'rx-0' (00000000cdb97823): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000002559bf24): kobject_cleanup, parent 00000000a46d3e36 kobject: 'tx-0' (000000002559bf24): auto cleanup 'remove' event kobject: 'tx-0' (000000002559bf24): kobject_uevent_env kobject: 'tx-0' (000000002559bf24): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (000000002559bf24): auto cleanup kobject_del kobject: 'tx-0' (000000002559bf24): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000a46d3e36): kobject_cleanup, parent (null) kobject: 'queues' (00000000a46d3e36): calling ktype release kobject: 'queues' (00000000a46d3e36): kset_release kobject: 'queues': free name kobject: 'syz_tun' (00000000aa011056): kobject_uevent_env kobject: 'syz_tun' (00000000aa011056): fill_kobj_path: path = '/devices/virtual/net/syz_tun' 9pnet: p9_fd_create_unix (27439): problem connecting socket: ./file0: -111 kobject: 'syz_tun' (00000000aa011056): kobject_cleanup, parent (null) kobject: 'syz_tun' (00000000aa011056): calling ktype release kobject: 'syz_tun': free name netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'loop4' (00000000978418a7): kobject_uevent_env kobject: 'loop4' (00000000978418a7): fill_kobj_path: path = '/devices/virtual/block/loop4' IPVS: ftp: loaded support on port[0] = 21 kobject: 'rx-0' (00000000fbde6e76): kobject_cleanup, parent 0000000046f24b87 kobject: 'rx-0' (00000000fbde6e76): auto cleanup 'remove' event kobject: 'rx-0' (00000000fbde6e76): kobject_uevent_env kobject: 'rx-0' (00000000fbde6e76): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000fbde6e76): auto cleanup kobject_del kobject: 'rx-0' (00000000fbde6e76): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000057c73a27): kobject_cleanup, parent 0000000046f24b87 kobject: 'tx-0' (0000000057c73a27): auto cleanup 'remove' event kobject: 'tx-0' (0000000057c73a27): kobject_uevent_env kobject: 'tx-0' (0000000057c73a27): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000057c73a27): auto cleanup kobject_del kobject: 'tx-0' (0000000057c73a27): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000046f24b87): kobject_cleanup, parent (null) kobject: 'queues' (0000000046f24b87): calling ktype release kobject: 'queues' (0000000046f24b87): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000ecc862ab): kobject_uevent_env kobject: 'ip6gre0' (00000000ecc862ab): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (00000000c5233d58): kobject_uevent_env kobject: 'loop1' (00000000c5233d58): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000c8c9e025): kobject_cleanup, parent 000000007df94d85 kobject: 'rx-0' (00000000c8c9e025): auto cleanup 'remove' event kobject: 'rx-0' (00000000c8c9e025): kobject_uevent_env kobject: 'rx-0' (00000000c8c9e025): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000c8c9e025): auto cleanup kobject_del kobject: 'loop1' (00000000c5233d58): kobject_uevent_env kobject: 'loop1' (00000000c5233d58): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000c8c9e025): calling ktype release kobject: 'rx-0': free name kobject: 'loop4' (00000000978418a7): kobject_uevent_env kobject: 'tx-0' (000000001e627392): kobject_cleanup, parent 000000007df94d85 kobject: 'loop4' (00000000978418a7): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000001e627392): auto cleanup 'remove' event kobject: 'loop1' (00000000c5233d58): kobject_uevent_env kobject: 'tx-0' (000000001e627392): kobject_uevent_env kobject: 'loop1' (00000000c5233d58): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (000000001e627392): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000001e627392): auto cleanup kobject_del kobject: 'tx-0' (000000001e627392): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000007df94d85): kobject_cleanup, parent (null) kobject: 'queues' (000000007df94d85): calling ktype release kobject: 'queues' (000000007df94d85): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (00000000c2cf4bbd): kobject_uevent_env kobject: 'ip6gretap0' (00000000c2cf4bbd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (00000000da1af5f3): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (00000000da1af5f3): kobject_uevent_env kobject: 'lo' (00000000da1af5f3): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'queues' (000000002f5953eb): kobject_add_internal: parent: 'lo', set: '<NULL>' kobject: 'queues' (000000002f5953eb): kobject_uevent_env kobject: 'queues' (000000002f5953eb): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000004f2992d8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000004f2992d8): kobject_uevent_env kobject: 'rx-0' (000000004f2992d8): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'tx-0' (0000000015f15aa2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000015f15aa2): kobject_uevent_env kobject: 'tx-0' (0000000015f15aa2): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. kobject: 'ip6gre0' (00000000ecc862ab): kobject_cleanup, parent (null) kobject: 'ip6gre0' (00000000ecc862ab): auto cleanup 'remove' event kobject: 'tunl0' (00000000dea42a7b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (000000001c2a90ad): kobject_uevent_env kobject: 'tunl0' (00000000dea42a7b): kobject_uevent_env kobject: 'loop5' (000000001c2a90ad): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tunl0' (00000000dea42a7b): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'ip6gre0' (00000000ecc862ab): kobject_uevent_env kobject: 'queues' (000000008948c470): kobject_add_internal: parent: 'tunl0', set: '<NULL>' kobject: 'ip6gre0' (00000000ecc862ab): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (000000008948c470): kobject_uevent_env kobject: 'ip6gre0' (00000000ecc862ab): calling ktype release kobject: 'queues' (000000008948c470): kobject_uevent_env: filter function caused the event to drop! kobject: 'ip6gre0': free name kobject: 'rx-0' (0000000021e57782): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000021e57782): kobject_uevent_env kobject: 'rx-0' (0000000021e57782): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (00000000f4e4fa08): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000f4e4fa08): kobject_uevent_env kobject: 'tx-0' (00000000f4e4fa08): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (000000006bf5f4b4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (000000006bf5f4b4): kobject_uevent_env kobject: 'gre0' (000000006bf5f4b4): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (00000000f68a53fe): kobject_add_internal: parent: 'gre0', set: '<NULL>' kobject: 'queues' (00000000f68a53fe): kobject_uevent_env kobject: 'queues' (00000000f68a53fe): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000051cac673): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000051cac673): kobject_uevent_env kobject: 'rx-0' (0000000051cac673): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'tx-0' (000000005511ab22): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000005511ab22): kobject_uevent_env kobject: 'tx-0' (000000005511ab22): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'ip6gretap0' (00000000c2cf4bbd): kobject_cleanup, parent (null) kobject: 'gretap0' (000000008e864b82): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gretap0' (00000000c2cf4bbd): auto cleanup 'remove' event kobject: 'gretap0' (000000008e864b82): kobject_uevent_env kobject: 'ip6gretap0' (00000000c2cf4bbd): kobject_uevent_env kobject: 'gretap0' (000000008e864b82): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'ip6gretap0' (00000000c2cf4bbd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (000000006844c115): kobject_add_internal: parent: 'gretap0', set: '<NULL>' kobject: 'ip6gretap0' (00000000c2cf4bbd): calling ktype release kobject: 'queues' (000000006844c115): kobject_uevent_env kobject: 'ip6gretap0': free name kobject: 'queues' (000000006844c115): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000cca19ac6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000cca19ac6): kobject_uevent_env kobject: 'rx-0' (00000000cca19ac6): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'tx-0' (000000009699c592): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000009699c592): kobject_uevent_env kobject: 'tx-0' (000000009699c592): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'erspan0' (0000000018b81bfa): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (0000000018b81bfa): kobject_uevent_env kobject: 'erspan0' (0000000018b81bfa): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'queues' (00000000cebb490f): kobject_add_internal: parent: 'erspan0', set: '<NULL>' kobject: 'queues' (00000000cebb490f): kobject_uevent_env kobject: 'queues' (00000000cebb490f): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000000ab0916f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000000ab0916f): kobject_uevent_env kobject: 'rx-0' (000000000ab0916f): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'tx-0' (0000000017e67eaa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000017e67eaa): kobject_uevent_env kobject: 'tx-0' (0000000017e67eaa): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'rx-0' (00000000fd9e124b): kobject_cleanup, parent 0000000067bc55e9 kobject: 'rx-0' (00000000fd9e124b): auto cleanup 'remove' event kobject: 'rx-0' (00000000fd9e124b): kobject_uevent_env kobject: 'rx-0' (00000000fd9e124b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000fd9e124b): auto cleanup kobject_del kobject: 'rx-0' (00000000fd9e124b): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000396c0551): kobject_cleanup, parent 0000000067bc55e9 kobject: 'tx-0' (00000000396c0551): auto cleanup 'remove' event kobject: 'tx-0' (00000000396c0551): kobject_uevent_env kobject: 'tx-0' (00000000396c0551): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000396c0551): auto cleanup kobject_del kobject: 'tx-0' (00000000396c0551): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000067bc55e9): kobject_cleanup, parent (null) kobject: 'queues' (0000000067bc55e9): calling ktype release kobject: 'queues' (0000000067bc55e9): kset_release kobject: 'queues': free name kobject: 'ip6tnl0' (00000000a1b842bc): kobject_uevent_env kobject: 'ip6tnl0' (00000000a1b842bc): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (00000000a6d99f49): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (00000000a6d99f49): kobject_uevent_env kobject: 'ip_vti0' (00000000a6d99f49): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'queues' (0000000051170131): kobject_add_internal: parent: 'ip_vti0', set: '<NULL>' kobject: 'queues' (0000000051170131): kobject_uevent_env kobject: 'queues' (0000000051170131): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000f52b4388): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000f52b4388): kobject_uevent_env kobject: 'rx-0' (00000000f52b4388): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (0000000042b6d7ad): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000042b6d7ad): kobject_uevent_env kobject: 'tx-0' (0000000042b6d7ad): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6tnl0' (00000000a1b842bc): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (00000000883fe298): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6tnl0' (00000000a1b842bc): auto cleanup 'remove' event kobject: 'ip6_vti0' (00000000883fe298): kobject_uevent_env kobject: 'ip6tnl0' (00000000a1b842bc): kobject_uevent_env kobject: 'ip6_vti0' (00000000883fe298): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'ip6tnl0' (00000000a1b842bc): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (00000000a7e00bd9): kobject_add_internal: parent: 'ip6_vti0', set: '<NULL>' kobject: 'ip6tnl0' (00000000a1b842bc): calling ktype release kobject: 'queues' (00000000a7e00bd9): kobject_uevent_env kobject: 'ip6tnl0': free name kobject: 'queues' (00000000a7e00bd9): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000dca9d6a4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000dca9d6a4): kobject_uevent_env kobject: 'rx-0' (00000000dca9d6a4): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (00000000cc22537f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000cc22537f): kobject_uevent_env kobject: 'tx-0' (00000000cc22537f): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'rx-0' (00000000e47a45fc): kobject_cleanup, parent 0000000020aff8af kobject: 'rx-0' (00000000e47a45fc): auto cleanup 'remove' event kobject: 'rx-0' (00000000e47a45fc): kobject_uevent_env kobject: 'rx-0' (00000000e47a45fc): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000e47a45fc): auto cleanup kobject_del kobject: 'rx-0' (00000000e47a45fc): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000aa5107e6): kobject_cleanup, parent 0000000020aff8af kobject: 'tx-0' (00000000aa5107e6): auto cleanup 'remove' event kobject: 'tx-0' (00000000aa5107e6): kobject_uevent_env kobject: 'tx-0' (00000000aa5107e6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000aa5107e6): auto cleanup kobject_del kobject: 'tx-0' (00000000aa5107e6): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000020aff8af): kobject_cleanup, parent (null) kobject: 'queues' (0000000020aff8af): calling ktype release kobject: 'queues' (0000000020aff8af): kset_release kobject: 'queues': free name kobject: 'sit0' (00000000eaf889f6): kobject_uevent_env kobject: 'sit0' (00000000eaf889f6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (00000000aadc58c7): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (00000000aadc58c7): kobject_uevent_env kobject: 'sit0' (00000000aadc58c7): fill_kobj_path: path = '/devices/virtual/net/sit0' kobject: 'queues' (00000000d3ddb602): kobject_add_internal: parent: 'sit0', set: '<NULL>' kobject: 'queues' (00000000d3ddb602): kobject_uevent_env kobject: 'queues' (00000000d3ddb602): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000baa21c79): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000baa21c79): kobject_uevent_env kobject: 'rx-0' (00000000baa21c79): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/rx-0' kobject: 'tx-0' (00000000582dd21d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000582dd21d): kobject_uevent_env kobject: 'tx-0' (00000000582dd21d): fill_kobj_path: path = '/devices/virtual/net/sit0/queues/tx-0' kobject: 'sit0' (00000000eaf889f6): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (0000000092aea933): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'sit0' (00000000eaf889f6): auto cleanup 'remove' event kobject: 'ip6tnl0' (0000000092aea933): kobject_uevent_env kobject: 'sit0' (00000000eaf889f6): kobject_uevent_env kobject: 'ip6tnl0' (0000000092aea933): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0' kobject: 'sit0' (00000000eaf889f6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (00000000f158d159): kobject_add_internal: parent: 'ip6tnl0', set: '<NULL>' kobject: 'sit0' (00000000eaf889f6): calling ktype release kobject: 'queues' (00000000f158d159): kobject_uevent_env kobject: 'sit0': free name kobject: 'queues' (00000000f158d159): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000029223bbe): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000029223bbe): kobject_uevent_env kobject: 'rx-0' (0000000029223bbe): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/rx-0' kobject: 'tx-0' (00000000220d750b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000220d750b): kobject_uevent_env kobject: 'tx-0' (00000000220d750b): fill_kobj_path: path = '/devices/virtual/net/ip6tnl0/queues/tx-0' kobject: 'rx-0' (00000000264b854e): kobject_cleanup, parent 000000009c69edbb kobject: 'rx-0' (00000000264b854e): auto cleanup 'remove' event kobject: 'rx-0' (00000000264b854e): kobject_uevent_env kobject: 'rx-0' (00000000264b854e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000264b854e): auto cleanup kobject_del kobject: 'rx-0' (00000000264b854e): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000077ca0bcf): kobject_cleanup, parent 000000009c69edbb kobject: 'tx-0' (0000000077ca0bcf): auto cleanup 'remove' event kobject: 'tx-0' (0000000077ca0bcf): kobject_uevent_env kobject: 'tx-0' (0000000077ca0bcf): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000077ca0bcf): auto cleanup kobject_del kobject: 'tx-0' (0000000077ca0bcf): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000009c69edbb): kobject_cleanup, parent (null) kobject: 'queues' (000000009c69edbb): calling ktype release kobject: 'queues' (000000009c69edbb): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (000000009b9def95): kobject_uevent_env kobject: 'ip6_vti0' (000000009b9def95): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (00000000d8a0aee4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gre0' (00000000d8a0aee4): kobject_uevent_env kobject: 'ip6gre0' (00000000d8a0aee4): fill_kobj_path: path = '/devices/virtual/net/ip6gre0' kobject: 'queues' (00000000e2b6be7c): kobject_add_internal: parent: 'ip6gre0', set: '<NULL>' kobject: 'queues' (00000000e2b6be7c): kobject_uevent_env kobject: 'queues' (00000000e2b6be7c): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000a2e45d6b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000a2e45d6b): kobject_uevent_env kobject: 'rx-0' (00000000a2e45d6b): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/rx-0' kobject: 'tx-0' (00000000c3d48108): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000c3d48108): kobject_uevent_env kobject: 'tx-0' (00000000c3d48108): fill_kobj_path: path = '/devices/virtual/net/ip6gre0/queues/tx-0' kobject: 'syz_tun' (0000000088d89de9): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'syz_tun' (0000000088d89de9): kobject_uevent_env kobject: 'syz_tun' (0000000088d89de9): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'queues' (000000004fd706d9): kobject_add_internal: parent: 'syz_tun', set: '<NULL>' kobject: 'queues' (000000004fd706d9): kobject_uevent_env kobject: 'queues' (000000004fd706d9): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000004daeb7e0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000004daeb7e0): kobject_uevent_env kobject: 'rx-0' (000000004daeb7e0): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'tx-0' (00000000d1d5b0fe): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d1d5b0fe): kobject_uevent_env kobject: 'tx-0' (00000000d1d5b0fe): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'ip6_vti0' (000000009b9def95): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (000000009b9def95): auto cleanup 'remove' event kobject: 'ip6_vti0' (000000009b9def95): kobject_uevent_env kobject: 'ip6_vti0' (000000009b9def95): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (000000009b9def95): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (000000008e911b12): kobject_cleanup, parent 000000004da6d921 kobject: 'rx-0' (000000008e911b12): auto cleanup 'remove' event kobject: 'rx-0' (000000008e911b12): kobject_uevent_env kobject: 'rx-0' (000000008e911b12): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000008e911b12): auto cleanup kobject_del kobject: 'rx-0' (000000008e911b12): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000bb18d37b): kobject_cleanup, parent 000000004da6d921 kobject: 'tx-0' (00000000bb18d37b): auto cleanup 'remove' event kobject: 'tx-0' (00000000bb18d37b): kobject_uevent_env kobject: 'tx-0' (00000000bb18d37b): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000bb18d37b): auto cleanup kobject_del kobject: 'tx-0' (00000000bb18d37b): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004da6d921): kobject_cleanup, parent (null) kobject: 'queues' (000000004da6d921): calling ktype release kobject: 'queues' (000000004da6d921): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (000000007248a64a): kobject_uevent_env kobject: 'ip_vti0' (000000007248a64a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (000000007248a64a): kobject_cleanup, parent (null) kobject: 'ip_vti0' (000000007248a64a): auto cleanup 'remove' event kobject: 'ip_vti0' (000000007248a64a): kobject_uevent_env kobject: 'ip_vti0' (000000007248a64a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (000000007248a64a): calling ktype release kobject: 'ip_vti0': free name kobject: 'rx-0' (00000000956de1f2): kobject_cleanup, parent 000000001465cb14 kobject: 'rx-0' (00000000956de1f2): auto cleanup 'remove' event kobject: 'rx-0' (00000000956de1f2): kobject_uevent_env kobject: 'rx-0' (00000000956de1f2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000956de1f2): auto cleanup kobject_del kobject: 'rx-0' (00000000956de1f2): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000bd2d83f7): kobject_cleanup, parent 000000001465cb14 kobject: 'tx-0' (00000000bd2d83f7): auto cleanup 'remove' event kobject: 'tx-0' (00000000bd2d83f7): kobject_uevent_env kobject: 'tx-0' (00000000bd2d83f7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000bd2d83f7): auto cleanup kobject_del kobject: 'tx-0' (00000000bd2d83f7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000001465cb14): kobject_cleanup, parent (null) kobject: 'queues' (000000001465cb14): calling ktype release kobject: 'queues' (000000001465cb14): kset_release kobject: 'queues': free name kobject: 'erspan0' (0000000052540aab): kobject_uevent_env kobject: 'erspan0' (0000000052540aab): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gretap0' (00000000dfa28031): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip6gretap0' (00000000dfa28031): kobject_uevent_env kobject: 'ip6gretap0' (00000000dfa28031): fill_kobj_path: path = '/devices/virtual/net/ip6gretap0' kobject: 'queues' (00000000c713b3f3): kobject_add_internal: parent: 'ip6gretap0', set: '<NULL>' kobject: 'queues' (00000000c713b3f3): kobject_uevent_env kobject: 'queues' (00000000c713b3f3): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000f6dff904): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000f6dff904): kobject_uevent_env kobject: 'rx-0' (00000000f6dff904): fill_kobj_path: path = '/devices/virtual/net/ip6gretap0/queues/rx-0' kobject: 'tx-0' (00000000feeaf085): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000feeaf085): kobject_uevent_env kobject: 'tx-0' (00000000feeaf085): fill_kobj_path: path = '/devices/virtual/net/ip6gretap0/queues/tx-0' kobject: 'erspan0' (0000000052540aab): kobject_cleanup, parent (null) kobject: 'erspan0' (0000000052540aab): auto cleanup 'remove' event kobject: 'erspan0' (0000000052540aab): kobject_uevent_env kobject: 'erspan0' (0000000052540aab): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'bridge0' (00000000e2bce9cc): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'erspan0' (0000000052540aab): calling ktype release kobject: 'bridge0' (00000000e2bce9cc): kobject_uevent_env kobject: 'erspan0': free name kobject: 'bridge0' (00000000e2bce9cc): fill_kobj_path: path = '/devices/virtual/net/bridge0' kobject: 'queues' (0000000049b86b17): kobject_add_internal: parent: 'bridge0', set: '<NULL>' kobject: 'queues' (0000000049b86b17): kobject_uevent_env kobject: 'queues' (0000000049b86b17): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000fcbc6fd7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000fcbc6fd7): kobject_uevent_env kobject: 'rx-0' (00000000fcbc6fd7): fill_kobj_path: path = '/devices/virtual/net/bridge0/queues/rx-0' kobject: 'tx-0' (00000000d0344d28): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000d0344d28): kobject_uevent_env kobject: 'tx-0' (00000000d0344d28): fill_kobj_path: path = '/devices/virtual/net/bridge0/queues/tx-0' kobject: 'brif' (000000007a37434f): kobject_add_internal: parent: 'bridge0', set: '<NULL>' kobject: 'rx-0' (000000005ee3a711): kobject_cleanup, parent 0000000016405e31 kobject: 'rx-0' (000000005ee3a711): auto cleanup 'remove' event kobject: 'rx-0' (000000005ee3a711): kobject_uevent_env kobject: 'rx-0' (000000005ee3a711): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000005ee3a711): auto cleanup kobject_del kobject: 'rx-0' (000000005ee3a711): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000a97f88e2): kobject_cleanup, parent 0000000016405e31 kobject: 'tx-0' (00000000a97f88e2): auto cleanup 'remove' event kobject: 'tx-0' (00000000a97f88e2): kobject_uevent_env kobject: 'tx-0' (00000000a97f88e2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000a97f88e2): auto cleanup kobject_del kobject: 'tx-0' (00000000a97f88e2): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000016405e31): kobject_cleanup, parent (null) kobject: 'queues' (0000000016405e31): calling ktype release kobject: 'queues' (0000000016405e31): kset_release kobject: 'queues': free name kobject: 'gretap0' (00000000824284dd): kobject_uevent_env kobject: 'gretap0' (00000000824284dd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'vcan0' (00000000141d4fc4): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'vcan0' (00000000141d4fc4): kobject_uevent_env kobject: 'vcan0' (00000000141d4fc4): fill_kobj_path: path = '/devices/virtual/net/vcan0' kobject: 'queues' (00000000a1678197): kobject_add_internal: parent: 'vcan0', set: '<NULL>' kobject: 'queues' (00000000a1678197): kobject_uevent_env kobject: 'queues' (00000000a1678197): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000006b759fce): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000006b759fce): kobject_uevent_env kobject: 'rx-0' (000000006b759fce): fill_kobj_path: path = '/devices/virtual/net/vcan0/queues/rx-0' kobject: 'tx-0' (0000000035aaf586): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000035aaf586): kobject_uevent_env kobject: 'tx-0' (0000000035aaf586): fill_kobj_path: path = '/devices/virtual/net/vcan0/queues/tx-0' kobject: 'gretap0' (00000000824284dd): kobject_cleanup, parent (null) kobject: 'gretap0' (00000000824284dd): auto cleanup 'remove' event kobject: 'gretap0' (00000000824284dd): kobject_uevent_env kobject: 'gretap0' (00000000824284dd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0' (00000000824284dd): calling ktype release kobject: 'bond0' (000000001cdb7291): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gretap0': free name kobject: 'bond0' (000000001cdb7291): kobject_uevent_env kobject: 'bond0' (000000001cdb7291): fill_kobj_path: path = '/devices/virtual/net/bond0' kobject: 'queues' (00000000825b2be9): kobject_add_internal: parent: 'bond0', set: '<NULL>' kobject: 'queues' (00000000825b2be9): kobject_uevent_env kobject: 'queues' (00000000825b2be9): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000b2f7f6f0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b2f7f6f0): kobject_uevent_env kobject: 'rx-0' (00000000b2f7f6f0): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-0' kobject: 'rx-1' (000000008fc2a0de): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-1' (000000008fc2a0de): kobject_uevent_env kobject: 'rx-1' (000000008fc2a0de): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-1' kobject: 'rx-2' (00000000199c39a6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-2' (00000000199c39a6): kobject_uevent_env kobject: 'rx-2' (00000000199c39a6): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-2' kobject: 'rx-3' (00000000a2d849c4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-3' (00000000a2d849c4): kobject_uevent_env kobject: 'rx-3' (00000000a2d849c4): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-3' kobject: 'rx-4' (00000000148540fa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-4' (00000000148540fa): kobject_uevent_env kobject: 'rx-4' (00000000148540fa): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-4' kobject: 'rx-5' (00000000c8b1d924): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-5' (00000000c8b1d924): kobject_uevent_env kobject: 'rx-5' (00000000c8b1d924): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-5' kobject: 'rx-6' (0000000043b82ecc): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-6' (0000000043b82ecc): kobject_uevent_env kobject: 'rx-6' (0000000043b82ecc): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-6' kobject: 'rx-7' (000000006f9e9547): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-7' (000000006f9e9547): kobject_uevent_env kobject: 'rx-7' (000000006f9e9547): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-7' kobject: 'rx-8' (000000002890c8a4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-8' (000000002890c8a4): kobject_uevent_env kobject: 'rx-8' (000000002890c8a4): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-8' kobject: 'rx-9' (00000000fc9d56f9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-9' (00000000fc9d56f9): kobject_uevent_env kobject: 'rx-9' (00000000fc9d56f9): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-9' kobject: 'rx-10' (0000000018b8739d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-10' (0000000018b8739d): kobject_uevent_env kobject: 'rx-10' (0000000018b8739d): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-10' kobject: 'rx-11' (00000000f1f36f79): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-11' (00000000f1f36f79): kobject_uevent_env kobject: 'rx-11' (00000000f1f36f79): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-11' kobject: 'rx-12' (00000000bfcf4446): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-12' (00000000bfcf4446): kobject_uevent_env kobject: 'rx-12' (00000000bfcf4446): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-12' kobject: 'rx-13' (000000003de204f6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-13' (000000003de204f6): kobject_uevent_env kobject: 'rx-13' (000000003de204f6): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-13' kobject: 'rx-14' (000000008bd08862): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-14' (000000008bd08862): kobject_uevent_env kobject: 'rx-14' (000000008bd08862): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-14' kobject: 'rx-15' (00000000ce03bab1): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-15' (00000000ce03bab1): kobject_uevent_env kobject: 'rx-15' (00000000ce03bab1): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/rx-15' kobject: 'tx-0' (000000002a9dcc4c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000002a9dcc4c): kobject_uevent_env kobject: 'tx-0' (000000002a9dcc4c): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-0' kobject: 'tx-1' (00000000f1f2655c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000f1f2655c): kobject_uevent_env kobject: 'tx-1' (00000000f1f2655c): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-1' kobject: 'tx-2' (00000000d5f44323): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (00000000d5f44323): kobject_uevent_env kobject: 'tx-2' (00000000d5f44323): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-2' kobject: 'tx-3' (0000000000a825ae): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (0000000000a825ae): kobject_uevent_env kobject: 'tx-3' (0000000000a825ae): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-3' kobject: 'tx-4' (00000000fa6c1780): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-4' (00000000fa6c1780): kobject_uevent_env kobject: 'tx-4' (00000000fa6c1780): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-4' kobject: 'tx-5' (00000000b377ea6f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-5' (00000000b377ea6f): kobject_uevent_env kobject: 'tx-5' (00000000b377ea6f): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-5' kobject: 'tx-6' (000000004ab2464a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-6' (000000004ab2464a): kobject_uevent_env kobject: 'tx-6' (000000004ab2464a): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-6' kobject: 'tx-7' (0000000003b7fb01): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-7' (0000000003b7fb01): kobject_uevent_env kobject: 'tx-7' (0000000003b7fb01): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-7' kobject: 'tx-8' (00000000b02586fd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-8' (00000000b02586fd): kobject_uevent_env kobject: 'tx-8' (00000000b02586fd): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-8' kobject: 'tx-9' (00000000d0ed9729): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-9' (00000000d0ed9729): kobject_uevent_env kobject: 'tx-9' (00000000d0ed9729): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-9' kobject: 'tx-10' (00000000df868fae): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-10' (00000000df868fae): kobject_uevent_env kobject: 'tx-10' (00000000df868fae): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-10' kobject: 'tx-11' (00000000824c3293): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-11' (00000000824c3293): kobject_uevent_env kobject: 'tx-11' (00000000824c3293): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-11' kobject: 'tx-12' (00000000a68767ed): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-12' (00000000a68767ed): kobject_uevent_env kobject: 'tx-12' (00000000a68767ed): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-12' kobject: 'tx-13' (00000000e9ea6f5c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-13' (00000000e9ea6f5c): kobject_uevent_env kobject: 'tx-13' (00000000e9ea6f5c): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-13' kobject: 'tx-14' (0000000090393de6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-14' (0000000090393de6): kobject_uevent_env kobject: 'tx-14' (0000000090393de6): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-14' kobject: 'tx-15' (000000004f77d1c6): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-15' (000000004f77d1c6): kobject_uevent_env kobject: 'tx-15' (000000004f77d1c6): fill_kobj_path: path = '/devices/virtual/net/bond0/queues/tx-15' kobject: 'rx-0' (000000005379f01a): kobject_cleanup, parent 000000005d14967f kobject: 'rx-0' (000000005379f01a): auto cleanup 'remove' event kobject: 'rx-0' (000000005379f01a): kobject_uevent_env kobject: 'rx-0' (000000005379f01a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000005379f01a): auto cleanup kobject_del kobject: 'rx-0' (000000005379f01a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000008ead1750): kobject_cleanup, parent 000000005d14967f kobject: 'tx-0' (000000008ead1750): auto cleanup 'remove' event kobject: 'tx-0' (000000008ead1750): kobject_uevent_env kobject: 'tx-0' (000000008ead1750): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000008ead1750): auto cleanup kobject_del kobject: 'tx-0' (000000008ead1750): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000005d14967f): kobject_cleanup, parent (null) kobject: 'queues' (000000005d14967f): calling ktype release kobject: 'queues' (000000005d14967f): kset_release kobject: 'queues': free name kobject: 'gre0' (000000006fec7d49): kobject_uevent_env kobject: 'gre0' (000000006fec7d49): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'team0' (0000000089558457): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'team0' (0000000089558457): kobject_uevent_env kobject: 'team0' (0000000089558457): fill_kobj_path: path = '/devices/virtual/net/team0' kobject: 'queues' (00000000d9dde1ec): kobject_add_internal: parent: 'team0', set: '<NULL>' kobject: 'queues' (00000000d9dde1ec): kobject_uevent_env kobject: 'queues' (00000000d9dde1ec): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000005a151b0c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000005a151b0c): kobject_uevent_env kobject: 'rx-0' (000000005a151b0c): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-0' kobject: 'rx-1' (000000001c7f51c5): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-1' (000000001c7f51c5): kobject_uevent_env kobject: 'rx-1' (000000001c7f51c5): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-1' kobject: 'rx-2' (000000000ba1aa7f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-2' (000000000ba1aa7f): kobject_uevent_env kobject: 'rx-2' (000000000ba1aa7f): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-2' kobject: 'rx-3' (000000009dfa4ae9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-3' (000000009dfa4ae9): kobject_uevent_env kobject: 'rx-3' (000000009dfa4ae9): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-3' kobject: 'rx-4' (00000000089511aa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-4' (00000000089511aa): kobject_uevent_env kobject: 'rx-4' (00000000089511aa): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-4' kobject: 'rx-5' (000000004b2f454c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-5' (000000004b2f454c): kobject_uevent_env kobject: 'rx-5' (000000004b2f454c): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-5' kobject: 'rx-6' (00000000edbf7376): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-6' (00000000edbf7376): kobject_uevent_env kobject: 'rx-6' (00000000edbf7376): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-6' kobject: 'rx-7' (00000000f601bdf2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-7' (00000000f601bdf2): kobject_uevent_env kobject: 'rx-7' (00000000f601bdf2): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-7' kobject: 'rx-8' (0000000070b0fc62): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-8' (0000000070b0fc62): kobject_uevent_env kobject: 'rx-8' (0000000070b0fc62): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-8' kobject: 'rx-9' (00000000eb53dc4c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-9' (00000000eb53dc4c): kobject_uevent_env kobject: 'rx-9' (00000000eb53dc4c): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-9' kobject: 'rx-10' (00000000505e5066): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-10' (00000000505e5066): kobject_uevent_env kobject: 'rx-10' (00000000505e5066): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-10' kobject: 'rx-11' (00000000a6c89e50): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-11' (00000000a6c89e50): kobject_uevent_env kobject: 'rx-11' (00000000a6c89e50): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-11' kobject: 'rx-12' (000000007ec9f38a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-12' (000000007ec9f38a): kobject_uevent_env kobject: 'rx-12' (000000007ec9f38a): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-12' kobject: 'rx-13' (00000000150da95e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-13' (00000000150da95e): kobject_uevent_env kobject: 'rx-13' (00000000150da95e): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-13' kobject: 'rx-14' (00000000dc488f8c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-14' (00000000dc488f8c): kobject_uevent_env kobject: 'rx-14' (00000000dc488f8c): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-14' kobject: 'rx-15' (0000000040c3716a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-15' (0000000040c3716a): kobject_uevent_env kobject: 'rx-15' (0000000040c3716a): fill_kobj_path: path = '/devices/virtual/net/team0/queues/rx-15' kobject: 'tx-0' (00000000a4895cbd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000a4895cbd): kobject_uevent_env kobject: 'tx-0' (00000000a4895cbd): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-0' kobject: 'tx-1' (00000000c5078b7c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000c5078b7c): kobject_uevent_env kobject: 'tx-1' (00000000c5078b7c): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-1' kobject: 'tx-2' (00000000ed68efc7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (00000000ed68efc7): kobject_uevent_env kobject: 'tx-2' (00000000ed68efc7): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-2' kobject: 'tx-3' (00000000f3ece12d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (00000000f3ece12d): kobject_uevent_env kobject: 'tx-3' (00000000f3ece12d): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-3' kobject: 'tx-4' (00000000980d7b3f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-4' (00000000980d7b3f): kobject_uevent_env kobject: 'tx-4' (00000000980d7b3f): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-4' kobject: 'tx-5' (000000009beb42cd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-5' (000000009beb42cd): kobject_uevent_env kobject: 'tx-5' (000000009beb42cd): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-5' kobject: 'tx-6' (000000006dce3045): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-6' (000000006dce3045): kobject_uevent_env kobject: 'tx-6' (000000006dce3045): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-6' kobject: 'tx-7' (00000000f8ddf9a2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-7' (00000000f8ddf9a2): kobject_uevent_env kobject: 'tx-7' (00000000f8ddf9a2): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-7' kobject: 'tx-8' (0000000098922d6f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-8' (0000000098922d6f): kobject_uevent_env kobject: 'tx-8' (0000000098922d6f): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-8' kobject: 'tx-9' (000000002ae7fd25): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-9' (000000002ae7fd25): kobject_uevent_env kobject: 'tx-9' (000000002ae7fd25): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-9' kobject: 'tx-10' (00000000ccfdd320): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-10' (00000000ccfdd320): kobject_uevent_env kobject: 'tx-10' (00000000ccfdd320): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-10' kobject: 'tx-11' (000000002b641f46): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-11' (000000002b641f46): kobject_uevent_env kobject: 'tx-11' (000000002b641f46): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-11' kobject: 'tx-12' (00000000d18fec74): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-12' (00000000d18fec74): kobject_uevent_env kobject: 'tx-12' (00000000d18fec74): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-12' kobject: 'tx-13' (00000000e9c65428): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-13' (00000000e9c65428): kobject_uevent_env kobject: 'tx-13' (00000000e9c65428): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-13' kobject: 'tx-14' (000000005bddf288): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-14' (000000005bddf288): kobject_uevent_env kobject: 'tx-14' (000000005bddf288): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-14' kobject: 'tx-15' (00000000d01ed49d): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-15' (00000000d01ed49d): kobject_uevent_env kobject: 'tx-15' (00000000d01ed49d): fill_kobj_path: path = '/devices/virtual/net/team0/queues/tx-15' kobject: 'gre0' (000000006fec7d49): kobject_cleanup, parent (null) kobject: 'gre0' (000000006fec7d49): auto cleanup 'remove' event kobject: 'gre0' (000000006fec7d49): kobject_uevent_env kobject: 'gre0' (000000006fec7d49): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'veth0' (00000000512828dd): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (000000006fec7d49): calling ktype release kobject: 'veth0' (00000000512828dd): kobject_uevent_env kobject: 'gre0': free name kobject: 'veth0' (00000000512828dd): fill_kobj_path: path = '/devices/virtual/net/veth0' kobject: 'queues' (00000000bbc1779d): kobject_add_internal: parent: 'veth0', set: '<NULL>' kobject: 'queues' (00000000bbc1779d): kobject_uevent_env kobject: 'queues' (00000000bbc1779d): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000424dddef): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000424dddef): kobject_uevent_env kobject: 'rx-0' (00000000424dddef): fill_kobj_path: path = '/devices/virtual/net/veth0/queues/rx-0' kobject: 'tx-0' (000000008a5bdde9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000008a5bdde9): kobject_uevent_env kobject: 'tx-0' (000000008a5bdde9): fill_kobj_path: path = '/devices/virtual/net/veth0/queues/tx-0' kobject: 'veth1' (00000000cf08bd50): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth1' (00000000cf08bd50): kobject_uevent_env kobject: 'veth1' (00000000cf08bd50): fill_kobj_path: path = '/devices/virtual/net/veth1' kobject: 'queues' (0000000045734fcd): kobject_add_internal: parent: 'veth1', set: '<NULL>' kobject: 'queues' (0000000045734fcd): kobject_uevent_env kobject: 'queues' (0000000045734fcd): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000037085f1a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000037085f1a): kobject_uevent_env kobject: 'rx-0' (0000000037085f1a): fill_kobj_path: path = '/devices/virtual/net/veth1/queues/rx-0' kobject: 'tx-0' (00000000555f3e86): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000555f3e86): kobject_uevent_env kobject: 'tx-0' (00000000555f3e86): fill_kobj_path: path = '/devices/virtual/net/veth1/queues/tx-0' kobject: 'rx-0' (000000001b56b401): kobject_cleanup, parent 000000004abb143b kobject: 'rx-0' (000000001b56b401): auto cleanup 'remove' event kobject: 'rx-0' (000000001b56b401): kobject_uevent_env kobject: 'rx-0' (000000001b56b401): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000001b56b401): auto cleanup kobject_del kobject: 'rx-0' (000000001b56b401): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000932c7a15): kobject_cleanup, parent 000000004abb143b kobject: 'tx-0' (00000000932c7a15): auto cleanup 'remove' event kobject: 'tx-0' (00000000932c7a15): kobject_uevent_env kobject: 'tx-0' (00000000932c7a15): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000932c7a15): auto cleanup kobject_del kobject: 'tx-0' (00000000932c7a15): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000004abb143b): kobject_cleanup, parent (null) kobject: 'queues' (000000004abb143b): calling ktype release kobject: 'queues' (000000004abb143b): kset_release kobject: 'queues': free name kobject: 'tunl0' (00000000a447bd2c): kobject_uevent_env kobject: 'tunl0' (00000000a447bd2c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'veth0_to_bridge' (00000000f588c241): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth0_to_bridge' (00000000f588c241): kobject_uevent_env kobject: 'veth0_to_bridge' (00000000f588c241): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bridge' kobject: 'queues' (00000000737a8dd3): kobject_add_internal: parent: 'veth0_to_bridge', set: '<NULL>' kobject: 'queues' (00000000737a8dd3): kobject_uevent_env kobject: 'queues' (00000000737a8dd3): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000a350fd8a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000a350fd8a): kobject_uevent_env kobject: 'rx-0' (00000000a350fd8a): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bridge/queues/rx-0' kobject: 'tx-0' (00000000eeb75589): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000eeb75589): kobject_uevent_env kobject: 'tx-0' (00000000eeb75589): fill_kobj_path: path = '/devices/virtual/net/veth0_to_bridge/queues/tx-0' kobject: 'bridge_slave_0' (00000000d16dd752): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'bridge_slave_0' (00000000d16dd752): kobject_uevent_env kobject: 'bridge_slave_0' (00000000d16dd752): fill_kobj_path: path = '/devices/virtual/net/bridge_slave_0' kobject: 'queues' (00000000bbc96315): kobject_add_internal: parent: 'bridge_slave_0', set: '<NULL>' kobject: 'queues' (00000000bbc96315): kobject_uevent_env kobject: 'queues' (00000000bbc96315): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000b7825031): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b7825031): kobject_uevent_env kobject: 'rx-0' (00000000b7825031): fill_kobj_path: path = '/devices/virtual/net/bridge_slave_0/queues/rx-0' kobject: 'tx-0' (0000000097036847): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000097036847): kobject_uevent_env kobject: 'tx-0' (0000000097036847): fill_kobj_path: path = '/devices/virtual/net/bridge_slave_0/queues/tx-0' kobject: 'tunl0' (00000000a447bd2c): kobject_cleanup, parent (null) kobject: 'tunl0' (00000000a447bd2c): auto cleanup 'remove' event kobject: 'tunl0' (00000000a447bd2c): kobject_uevent_env kobject: 'tunl0' (00000000a447bd2c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'veth1_to_bridge' (00000000060f8af3): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (00000000a447bd2c): calling ktype release kobject: 'veth1_to_bridge' (00000000060f8af3): kobject_uevent_env kobject: 'tunl0': free name kobject: 'veth1_to_bridge' (00000000060f8af3): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bridge' kobject: 'queues' (0000000059270930): kobject_add_internal: parent: 'veth1_to_bridge', set: '<NULL>' kobject: 'queues' (0000000059270930): kobject_uevent_env kobject: 'queues' (0000000059270930): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000afd1f8f9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000afd1f8f9): kobject_uevent_env kobject: 'rx-0' (00000000afd1f8f9): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bridge/queues/rx-0' kobject: 'tx-0' (0000000052aa64f9): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (0000000052aa64f9): kobject_uevent_env kobject: 'tx-0' (0000000052aa64f9): fill_kobj_path: path = '/devices/virtual/net/veth1_to_bridge/queues/tx-0' kobject: 'bridge_slave_1' (000000007a1a682f): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'bridge_slave_1' (000000007a1a682f): kobject_uevent_env kobject: 'bridge_slave_1' (000000007a1a682f): fill_kobj_path: path = '/devices/virtual/net/bridge_slave_1' kobject: 'queues' (0000000088d41fda): kobject_add_internal: parent: 'bridge_slave_1', set: '<NULL>' kobject: 'queues' (0000000088d41fda): kobject_uevent_env kobject: 'queues' (0000000088d41fda): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (000000000da42a1b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (000000000da42a1b): kobject_uevent_env kobject: 'rx-0' (000000000da42a1b): fill_kobj_path: path = '/devices/virtual/net/bridge_slave_1/queues/rx-0' kobject: 'tx-0' (00000000bce3f6c2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000bce3f6c2): kobject_uevent_env kobject: 'tx-0' (00000000bce3f6c2): fill_kobj_path: path = '/devices/virtual/net/bridge_slave_1/queues/tx-0' device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state kobject: 'brport' (00000000b349e2be): kobject_uevent_env kobject: 'brport' (00000000b349e2be): kobject_uevent_env: filter function caused the event to drop! device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state kobject: 'brport' (00000000b349e2be): kobject_cleanup, parent (null) kobject: 'brport' (00000000b349e2be): calling ktype release kobject: 'brport': free name kobject: 'brport' (0000000074bec5d7): kobject_uevent_env kobject: 'brport' (0000000074bec5d7): kobject_uevent_env: filter function caused the event to drop! kobject: 'brif' (000000008ff3bd3b): kobject_cleanup, parent 0000000030fc7379 kobject: 'brif' (000000008ff3bd3b): auto cleanup kobject_del kobject: 'brif' (000000008ff3bd3b): calling ktype release kobject: (000000008ff3bd3b): dynamic_kobj_release kobject: 'brif': free name kobject: 'brport' (0000000074bec5d7): kobject_cleanup, parent (null) kobject: 'brport' (0000000074bec5d7): calling ktype release kobject: 'brport': free name team0 (unregistering): Port device team_slave_1 removed kobject: 'rx-0' (0000000058e2b7b4): kobject_cleanup, parent 0000000071914e83 kobject: 'rx-0' (0000000058e2b7b4): auto cleanup 'remove' event kobject: 'rx-0' (0000000058e2b7b4): kobject_uevent_env kobject: 'rx-0' (0000000058e2b7b4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000058e2b7b4): auto cleanup kobject_del kobject: 'rx-0' (0000000058e2b7b4): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c2a2cea5): kobject_cleanup, parent 0000000071914e83 kobject: 'tx-0' (00000000c2a2cea5): auto cleanup 'remove' event kobject: 'tx-0' (00000000c2a2cea5): kobject_uevent_env kobject: 'tx-0' (00000000c2a2cea5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000c2a2cea5): auto cleanup kobject_del kobject: 'tx-0' (00000000c2a2cea5): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000071914e83): kobject_cleanup, parent (null) kobject: 'queues' (0000000071914e83): calling ktype release kobject: 'queues' (0000000071914e83): kset_release kobject: 'queues': free name kobject: 'team_slave_1' (00000000e291c51c): kobject_uevent_env kobject: 'team_slave_1' (00000000e291c51c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000070e061d3): kobject_cleanup, parent 00000000c6e92a5c kobject: 'rx-0' (0000000070e061d3): auto cleanup 'remove' event kobject: 'rx-0' (0000000070e061d3): kobject_uevent_env kobject: 'rx-0' (0000000070e061d3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000070e061d3): auto cleanup kobject_del kobject: 'rx --- This bug is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this bug report. See: https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with syzbot. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: possible deadlock in acct_pin_kill 2018-09-27 17:04 possible deadlock in acct_pin_kill syzbot @ 2018-11-16 4:47 ` syzbot 2018-11-16 9:18 ` syzbot 2019-03-27 3:53 ` syzbot 2 siblings, 0 replies; 8+ messages in thread From: syzbot @ 2018-11-16 4:47 UTC (permalink / raw) To: akpm, gregkh, kstewart, linux-kernel, mark.rutland, oleg, paulmck, syzkaller-bugs, tglx syzbot has found a reproducer for the following crash on: HEAD commit: da5322e65940 Merge tag 'selinux-pr-20181115' of git://git... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=15703905400000 kernel config: https://syzkaller.appspot.com/x/.config?x=4a0a89f12ca9b0f5 dashboard link: https://syzkaller.appspot.com/bug?extid=2a73a6ea9507b7112141 compiler: gcc (GCC) 8.0.1 20180413 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11950d4d400000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com overlayfs: failed to resolve './file1': -2 overlayfs: filesystem on './file0' not supported as upperdir ====================================================== overlayfs: filesystem on './file0' not supported as upperdir WARNING: possible circular locking dependency detected 4.20.0-rc2+ #336 Not tainted ------------------------------------------------------ syz-executor0/7612 is trying to acquire lock: 00000000a1ecfa3f (&acct->lock#2){+.+.}, at: acct_pin_kill+0x26/0x100 kernel/acct.c:173 Process accounting resumed but task is already holding lock: 000000001109cf86 (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1597 [inline] 000000001109cf86 (sb_writers#3){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (sb_writers#3){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x214/0x370 fs/super.c:1387 file_start_write include/linux/fs.h:2810 [inline] ovl_write_iter+0x9a7/0xd10 fs/overlayfs/file.c:243 call_write_iter include/linux/fs.h:1857 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 __kernel_write+0x10c/0x370 fs/read_write.c:506 do_acct_process+0x1144/0x1660 kernel/acct.c:520 slow_acct_process kernel/acct.c:579 [inline] acct_process+0x6b1/0x875 kernel/acct.c:605 do_exit+0x1b89/0x26d0 kernel/exit.c:857 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2517 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&ovl_i_mutex_key[depth]){+.+.}: down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] ovl_write_iter+0x151/0xd10 fs/overlayfs/file.c:231 call_write_iter include/linux/fs.h:1857 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 __kernel_write+0x10c/0x370 fs/read_write.c:506 do_acct_process+0x1144/0x1660 kernel/acct.c:520 slow_acct_process kernel/acct.c:579 [inline] acct_process+0x6b1/0x875 kernel/acct.c:605 do_exit+0x1b89/0x26d0 kernel/exit.c:857 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2517 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&acct->lock#2){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 acct_pin_kill+0x26/0x100 kernel/acct.c:173 pin_kill+0x29d/0xab0 fs/fs_pin.c:50 acct_on+0x665/0x940 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xc2/0x1f0 kernel/acct.c:273 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &acct->lock#2 --> &ovl_i_mutex_key[depth] --> sb_writers#3 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(sb_writers#3); lock(&ovl_i_mutex_key[depth]); lock(sb_writers#3); lock(&acct->lock#2); *** DEADLOCK *** 2 locks held by syz-executor0/7612: #0: 00000000a4cfd6c1 (acct_on_mutex){+.+.}, at: __do_sys_acct kernel/acct.c:285 [inline] #0: 00000000a4cfd6c1 (acct_on_mutex){+.+.}, at: __se_sys_acct kernel/acct.c:273 [inline] #0: 00000000a4cfd6c1 (acct_on_mutex){+.+.}, at: __x64_sys_acct+0xba/0x1f0 kernel/acct.c:273 #1: 000000001109cf86 (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1597 [inline] #1: 000000001109cf86 (sb_writers#3){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 stack backtrace: CPU: 1 PID: 7612 Comm: syz-executor0 Not tainted 4.20.0-rc2+ #336 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 acct_pin_kill+0x26/0x100 kernel/acct.c:173 pin_kill+0x29d/0xab0 fs/fs_pin.c:50 acct_on+0x665/0x940 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xc2/0x1f0 kernel/acct.c:273 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457569 Code: fd b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4167976c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000457569 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f41679776d4 R13: 00000000004bd656 R14: 00000000004cc1a8 R15: 00000000ffffffff Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env Process accounting resumed kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000032f14163): kobject_uevent_env kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed Process accounting resumed Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (0000000046e1e576): kobject_uevent_env kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env Process accounting resumed kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop0' (0000000046e1e576): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop0' (0000000046e1e576): fill_kobj_path: path = '/devices/virtual/block/loop0' Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' Process accounting resumed Process accounting resumed kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed kobject: 'loop5' (00000000ddea6640): kobject_uevent_env Process accounting resumed kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env kobject: 'loop2' (00000000376c0e5b): fill_kobj_path: path = '/devices/virtual/block/loop2' Process accounting resumed Process accounting resumed kobject: 'loop1' (00000000b92a47dc): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop1' (00000000b92a47dc): fill_kobj_path: path = '/devices/virtual/block/loop1' overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env Process accounting resumed Process accounting resumed kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop5' (00000000ddea6640): kobject_uevent_env kobject: 'loop5' (00000000ddea6640): fill_kobj_path: path = '/devices/virtual/block/loop5' Process accounting resumed kobject: 'loop4' (0000000032f14163): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed kobject: 'loop4' (0000000032f14163): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000000a7cd0f5): kobject_uevent_env kobject: 'loop3' (000000000a7cd0f5): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop2' (00000000376c0e5b): ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: possible deadlock in acct_pin_kill 2018-09-27 17:04 possible deadlock in acct_pin_kill syzbot 2018-11-16 4:47 ` syzbot @ 2018-11-16 9:18 ` syzbot 2019-03-27 3:53 ` syzbot 2 siblings, 0 replies; 8+ messages in thread From: syzbot @ 2018-11-16 9:18 UTC (permalink / raw) To: akpm, gregkh, kstewart, linux-kernel, mark.rutland, oleg, paulmck, syzkaller-bugs, tglx syzbot has found a reproducer for the following crash on: HEAD commit: da5322e65940 Merge tag 'selinux-pr-20181115' of git://git... git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=10152c5d400000 kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605 dashboard link: https://syzkaller.appspot.com/bug?extid=2a73a6ea9507b7112141 compiler: gcc (GCC) 8.0.1 20180413 (experimental) syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12298533400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ff545d400000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. ====================================================== WARNING: possible circular locking dependency detected overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 4.20.0-rc2+ #115 Not tainted ------------------------------------------------------ syz-executor033/6031 is trying to acquire lock: 00000000220c74d2 (&acct->lock#2){+.+.}, at: acct_pin_kill+0x26/0x100 kernel/acct.c:173 but task is already holding lock: 000000009fcf7a69 (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1597 [inline] 000000009fcf7a69 (sb_writers#3){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (sb_writers#3){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x214/0x370 fs/super.c:1387 file_start_write include/linux/fs.h:2810 [inline] ovl_write_iter+0x9a7/0xd10 fs/overlayfs/file.c:243 call_write_iter include/linux/fs.h:1857 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 __kernel_write+0x10c/0x370 fs/read_write.c:506 do_acct_process+0x1144/0x1660 kernel/acct.c:520 slow_acct_process kernel/acct.c:579 [inline] acct_process+0x6b1/0x875 kernel/acct.c:605 do_exit+0x1b89/0x26d0 kernel/exit.c:857 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2517 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&ovl_i_mutex_key[depth]){+.+.}: down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:757 [inline] ovl_write_iter+0x151/0xd10 fs/overlayfs/file.c:231 overlayfs: filesystem on './file0' not supported as upperdir call_write_iter include/linux/fs.h:1857 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x6b8/0x9f0 fs/read_write.c:487 __kernel_write+0x10c/0x370 fs/read_write.c:506 do_acct_process+0x1144/0x1660 kernel/acct.c:520 slow_acct_process kernel/acct.c:579 [inline] acct_process+0x6b1/0x875 kernel/acct.c:605 overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. do_exit+0x1b89/0x26d0 kernel/exit.c:857 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2517 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. -> #0 (&acct->lock#2){+.+.}: overlayfs: filesystem on './file0' not supported as upperdir lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 acct_pin_kill+0x26/0x100 kernel/acct.c:173 pin_kill+0x29d/0xab0 fs/fs_pin.c:50 acct_on+0x665/0x940 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xc2/0x1f0 kernel/acct.c:273 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &acct->lock#2 --> &ovl_i_mutex_key[depth] --> sb_writers#3 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(sb_writers#3); lock(&ovl_i_mutex_key[depth]); lock(sb_writers#3); lock(&acct->lock#2); *** DEADLOCK *** 2 locks held by syz-executor033/6031: #0: 0000000058444ea9 (acct_on_mutex){+.+.}, at: __do_sys_acct kernel/acct.c:285 [inline] #0: 0000000058444ea9 (acct_on_mutex){+.+.}, at: __se_sys_acct kernel/acct.c:273 [inline] #0: 0000000058444ea9 (acct_on_mutex){+.+.}, at: __x64_sys_acct+0xba/0x1f0 kernel/acct.c:273 #1: 000000009fcf7a69 (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1597 [inline] #1: 000000009fcf7a69 (sb_writers#3){.+.+}, at: mnt_want_write+0x3f/0xc0 fs/namespace.c:360 stack backtrace: CPU: 1 PID: 6031 Comm: syz-executor033 Not tainted 4.20.0-rc2+ #115 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 acct_pin_kill+0x26/0x100 kernel/acct.c:173 pin_kill+0x29d/0xab0 fs/fs_pin.c:50 acct_on+0x665/0x940 kernel/acct.c:254 __do_sys_acct kernel/acct.c:286 [inline] __se_sys_acct kernel/acct.c:273 [inline] __x64_sys_acct+0xc2/0x1f0 kernel/acct.c:273 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4466f9 Code: e8 cc e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f468be84da8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a3 RAX: ffffffffffffffda RBX: 00000000006dbc38 RCX: 00000000004466f9 RDX: 00000000004466f9 RSI: 00000000004466f9 RDI: 0000000020000040 RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00000000006dbc3c R13: 0030656c69662f2e R14: 0079616c7265766f R15: 0000000000000001 Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. kobject: 'regulatory.0' (0000000007a1250c): kobject_uevent_env Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed kobject: 'regulatory.0' (0000000007a1250c): fill_kobj_path: path = '/devices/platform/regulatory.0' Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: failed to resolve './file1': -2 overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: failed to resolve './file1': -2 overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: failed to resolve './file1': -2 overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: filesystem on './file0' not supported as upperdir Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed Process accounting resumed overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: filesystem on './file0' not supported as upperdir overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. Process accounting resumed overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusiv ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: possible deadlock in acct_pin_kill 2018-09-27 17:04 possible deadlock in acct_pin_kill syzbot 2018-11-16 4:47 ` syzbot 2018-11-16 9:18 ` syzbot @ 2019-03-27 3:53 ` syzbot 2019-03-27 7:16 ` Amir Goldstein 2 siblings, 1 reply; 8+ messages in thread From: syzbot @ 2019-03-27 3:53 UTC (permalink / raw) To: akpm, gregkh, kstewart, linux-fsdevel, linux-kernel, mark.rutland, mszeredi, oleg, paulmck, syzkaller-bugs, tglx, viro syzbot has bisected this bug to: commit e950564b97fd0f541b02eb207685d0746f5ecf29 Author: Miklos Szeredi <mszeredi@redhat.com> Date: Tue Jul 24 13:01:55 2018 +0000 vfs: don't evict uninitialized inode bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12123143200000 start commit: da5322e6 Merge tag 'selinux-pr-20181115' of git://git.kern.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=11123143200000 console output: https://syzkaller.appspot.com/x/log.txt?x=16123143200000 kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605 dashboard link: https://syzkaller.appspot.com/bug?extid=2a73a6ea9507b7112141 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12298533400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ff545d400000 Reported-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com Fixes: e950564b97fd ("vfs: don't evict uninitialized inode") For information about bisection process see: https://goo.gl/tpsmEJ#bisection ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: possible deadlock in acct_pin_kill 2019-03-27 3:53 ` syzbot @ 2019-03-27 7:16 ` Amir Goldstein 2019-03-27 15:18 ` syzbot 2019-03-28 8:23 ` Dmitry Vyukov 0 siblings, 2 replies; 8+ messages in thread From: Amir Goldstein @ 2019-03-27 7:16 UTC (permalink / raw) To: syzbot Cc: Andrew Morton, Greg KH, kstewart, linux-fsdevel, linux-kernel, mark.rutland, Miklos Szeredi, Oleg Nesterov, paulmck, syzkaller-bugs, Thomas Gleixner, Al Viro On Wed, Mar 27, 2019 at 5:53 AM syzbot <syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com> wrote: > > syzbot has bisected this bug to: > > commit e950564b97fd0f541b02eb207685d0746f5ecf29 > Author: Miklos Szeredi <mszeredi@redhat.com> > Date: Tue Jul 24 13:01:55 2018 +0000 > > vfs: don't evict uninitialized inode > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12123143200000 > start commit: da5322e6 Merge tag 'selinux-pr-20181115' of git://git.kern.. > git tree: upstream > final crash: https://syzkaller.appspot.com/x/report.txt?x=11123143200000 > console output: https://syzkaller.appspot.com/x/log.txt?x=16123143200000 > kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605 > dashboard link: https://syzkaller.appspot.com/bug?extid=2a73a6ea9507b7112141 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12298533400000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ff545d400000 > > Reported-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com > Fixes: e950564b97fd ("vfs: don't evict uninitialized inode") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection The repro seems fine for catching the subject bug, but I can't get it to reproduce on my system. I have written a simpler reliable repro. Its in the commit message of the patch to test below: #syz test: https://github.com/amir73il/linux.git acct_pin_kill_deadlock I have been pinging Al about the fix above for a while, but no response: https://marc.info/?l=linux-fsdevel&m=155119096826039&w=2 However! the bisection did not lead the subject bug, it lead to another and IMO the bisected commit has nothing to do with the subject bug: [ 95.294877] list_add double add: new=ffff8801b47ebbd0, prev=ffff8801b99ad438, next=ffff8801b47ebbd0. [ 95.304706] ------------[ cut here ]------------ [ 95.309467] kernel BUG at lib/list_debug.c:31! [ 95.314361] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 95.319735] CPU: 0 PID: 7172 Comm: syz-executor0 Not tainted 4.18.0-rc1+ #1 [ 95.326823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.336194] RIP: 0010:__list_add_valid+0xaa/0xb0 [ 95.340942] Code: e8 eb a9 48 89 f7 48 89 75 e8 e8 91 9a 4c fe 48 8b 75 e8 eb bb 48 89 f2 48 89 d9 4c 89 e6 48 c7 c7 00 70 fd 87 e8 55 ff f7 fd <0f> 0b 0f 1f 40 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 55 [ 95.360083] RSP: 0018:ffff8801b9407188 EFLAGS: 00010282 [ 95.365438] RAX: 0000000000000058 RBX: ffff8801b47ebbd0 RCX: 0000000000000000 [ 95.372717] RDX: 0000000000000000 RSI: ffffffff87fd6dc0 RDI: ffffffff8a9fc860 [ 95.380010] RBP: ffff8801b94071a0 R08: ffffed003b584f99 R09: ffffed003b584f98 [ 95.387275] R10: ffffed003b584f98 R11: ffff8801dac27cc7 R12: ffff8801b47ebbd0 [ 95.394536] R13: ffff8801b47ebbd0 R14: ffff8801b47eba48 R15: ffff8801b9407228 [ 95.401813] FS: 00007f81e0a32700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000 [ 95.410029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.415910] CR2: 00000000004cc248 CR3: 00000001bf3dd000 CR4: 00000000001406f0 [ 95.423171] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.430519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.437781] Call Trace: [ 95.440363] ? _raw_spin_lock+0x35/0x40 [ 95.444330] inode_sb_list_add+0xff/0x380 [ 95.448470] ? evict_inodes+0x560/0x560 [ 95.452448] ? kasan_check_write+0x14/0x20 [ 95.456755] ? do_raw_spin_lock+0xc1/0x200 [ 95.460984] inode_insert5+0x305/0x540 ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: possible deadlock in acct_pin_kill 2019-03-27 7:16 ` Amir Goldstein @ 2019-03-27 15:18 ` syzbot 2019-03-28 8:23 ` Dmitry Vyukov 1 sibling, 0 replies; 8+ messages in thread From: syzbot @ 2019-03-27 15:18 UTC (permalink / raw) To: akpm, amir73il, gregkh, kstewart, linux-fsdevel, linux-kernel, mark.rutland, mszeredi, oleg, paulmck, syzkaller-bugs, tglx, viro Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com Tested on: commit: 6c66f635 kernel/acct.c: fix locking order when switching a.. git tree: https://github.com/amir73il/linux.git acct_pin_kill_deadlock kernel config: https://syzkaller.appspot.com/x/.config?x=bd771c0a1616f2b7 compiler: gcc (GCC) 9.0.0 20181231 (experimental) Note: testing is done by a robot and is best-effort only. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: possible deadlock in acct_pin_kill 2019-03-27 7:16 ` Amir Goldstein 2019-03-27 15:18 ` syzbot @ 2019-03-28 8:23 ` Dmitry Vyukov 2019-04-19 7:52 ` Amir Goldstein 1 sibling, 1 reply; 8+ messages in thread From: Dmitry Vyukov @ 2019-03-28 8:23 UTC (permalink / raw) To: Amir Goldstein Cc: syzbot, Andrew Morton, Greg KH, Kate Stewart, linux-fsdevel, linux-kernel, Mark Rutland, Miklos Szeredi, Oleg Nesterov, Paul McKenney, syzkaller-bugs, Thomas Gleixner, Al Viro On Wed, Mar 27, 2019 at 8:16 AM Amir Goldstein <amir73il@gmail.com> wrote: > > On Wed, Mar 27, 2019 at 5:53 AM syzbot > <syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com> wrote: > > > > syzbot has bisected this bug to: > > > > commit e950564b97fd0f541b02eb207685d0746f5ecf29 > > Author: Miklos Szeredi <mszeredi@redhat.com> > > Date: Tue Jul 24 13:01:55 2018 +0000 > > > > vfs: don't evict uninitialized inode > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12123143200000 > > start commit: da5322e6 Merge tag 'selinux-pr-20181115' of git://git.kern.. > > git tree: upstream > > final crash: https://syzkaller.appspot.com/x/report.txt?x=11123143200000 > > console output: https://syzkaller.appspot.com/x/log.txt?x=16123143200000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605 > > dashboard link: https://syzkaller.appspot.com/bug?extid=2a73a6ea9507b7112141 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12298533400000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ff545d400000 > > > > Reported-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com > > Fixes: e950564b97fd ("vfs: don't evict uninitialized inode") > > > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection > > The repro seems fine for catching the subject bug, but I can't get it > to reproduce on my system. I have written a simpler reliable repro. > Its in the commit message of the patch to test below: > > #syz test: https://github.com/amir73il/linux.git acct_pin_kill_deadlock > > I have been pinging Al about the fix above for a while, but no response: > > https://marc.info/?l=linux-fsdevel&m=155119096826039&w=2 I would ping it as well, but I can't find it in my inbox. Is it on LKML? > However! the bisection did not lead the subject bug, it lead to another > and IMO the bisected commit has nothing to do with the subject bug: Agree. I've included it into the big bisection analysis as "inference of other kernel bugs" case: https://lkml.org/lkml/2019/3/27/788 > [ 95.294877] list_add double add: new=ffff8801b47ebbd0, > prev=ffff8801b99ad438, next=ffff8801b47ebbd0. > [ 95.304706] ------------[ cut here ]------------ > [ 95.309467] kernel BUG at lib/list_debug.c:31! > [ 95.314361] invalid opcode: 0000 [#1] PREEMPT SMP KASAN > [ 95.319735] CPU: 0 PID: 7172 Comm: syz-executor0 Not tainted 4.18.0-rc1+ #1 > [ 95.326823] Hardware name: Google Google Compute Engine/Google > Compute Engine, BIOS Google 01/01/2011 > [ 95.336194] RIP: 0010:__list_add_valid+0xaa/0xb0 > [ 95.340942] Code: e8 eb a9 48 89 f7 48 89 75 e8 e8 91 9a 4c fe 48 > 8b 75 e8 eb bb 48 89 f2 48 89 d9 4c 89 e6 48 c7 c7 00 70 fd 87 e8 55 > ff f7 fd <0f> 0b 0f 1f 40 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 > 41 55 > [ 95.360083] RSP: 0018:ffff8801b9407188 EFLAGS: 00010282 > [ 95.365438] RAX: 0000000000000058 RBX: ffff8801b47ebbd0 RCX: 0000000000000000 > [ 95.372717] RDX: 0000000000000000 RSI: ffffffff87fd6dc0 RDI: ffffffff8a9fc860 > [ 95.380010] RBP: ffff8801b94071a0 R08: ffffed003b584f99 R09: ffffed003b584f98 > [ 95.387275] R10: ffffed003b584f98 R11: ffff8801dac27cc7 R12: ffff8801b47ebbd0 > [ 95.394536] R13: ffff8801b47ebbd0 R14: ffff8801b47eba48 R15: ffff8801b9407228 > [ 95.401813] FS: 00007f81e0a32700(0000) GS:ffff8801dac00000(0000) > knlGS:0000000000000000 > [ 95.410029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 95.415910] CR2: 00000000004cc248 CR3: 00000001bf3dd000 CR4: 00000000001406f0 > [ 95.423171] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > [ 95.430519] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 > [ 95.437781] Call Trace: > [ 95.440363] ? _raw_spin_lock+0x35/0x40 > [ 95.444330] inode_sb_list_add+0xff/0x380 > [ 95.448470] ? evict_inodes+0x560/0x560 > [ 95.452448] ? kasan_check_write+0x14/0x20 > [ 95.456755] ? do_raw_spin_lock+0xc1/0x200 > [ 95.460984] inode_insert5+0x305/0x540 > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/CAOQ4uxgUNDTWvFzFJR_OENBZ_hYtwLGHem_yUd406hr7f5QX%2Bg%40mail.gmail.com. > For more options, visit https://groups.google.com/d/optout. ^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: possible deadlock in acct_pin_kill 2019-03-28 8:23 ` Dmitry Vyukov @ 2019-04-19 7:52 ` Amir Goldstein 0 siblings, 0 replies; 8+ messages in thread From: Amir Goldstein @ 2019-04-19 7:52 UTC (permalink / raw) To: Dmitry Vyukov Cc: syzbot, Andrew Morton, Greg KH, Kate Stewart, linux-fsdevel, linux-kernel, Mark Rutland, Miklos Szeredi, Oleg Nesterov, Paul McKenney, syzkaller-bugs, Thomas Gleixner, Al Viro On Thu, Mar 28, 2019 at 10:23 AM Dmitry Vyukov <dvyukov@google.com> wrote: > > On Wed, Mar 27, 2019 at 8:16 AM Amir Goldstein <amir73il@gmail.com> wrote: > > > > On Wed, Mar 27, 2019 at 5:53 AM syzbot > > <syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com> wrote: > > > > > > syzbot has bisected this bug to: > > > > > > commit e950564b97fd0f541b02eb207685d0746f5ecf29 > > > Author: Miklos Szeredi <mszeredi@redhat.com> > > > Date: Tue Jul 24 13:01:55 2018 +0000 > > > > > > vfs: don't evict uninitialized inode > > > > > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12123143200000 > > > start commit: da5322e6 Merge tag 'selinux-pr-20181115' of git://git.kern.. > > > git tree: upstream > > > final crash: https://syzkaller.appspot.com/x/report.txt?x=11123143200000 > > > console output: https://syzkaller.appspot.com/x/log.txt?x=16123143200000 > > > kernel config: https://syzkaller.appspot.com/x/.config?x=d86f24333880b605 > > > dashboard link: https://syzkaller.appspot.com/bug?extid=2a73a6ea9507b7112141 > > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12298533400000 > > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17ff545d400000 > > > > > > Reported-by: syzbot+2a73a6ea9507b7112141@syzkaller.appspotmail.com > > > Fixes: e950564b97fd ("vfs: don't evict uninitialized inode") > > > > > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection > > > > The repro seems fine for catching the subject bug, but I can't get it > > to reproduce on my system. I have written a simpler reliable repro. > > Its in the commit message of the patch to test below: > > > > #syz test: https://github.com/amir73il/linux.git acct_pin_kill_deadlock > > > > I have been pinging Al about the fix above for a while, but no response: > > > > https://marc.info/?l=linux-fsdevel&m=155119096826039&w=2 > > I would ping it as well, but I can't find it in my inbox. Is it on LKML? > No. it's scope is linux-fsdevel. Anyway, this fix by Al is in linux-next now: #syz fix: acct_on(): don't mess with freeze protection Thanks, Amir. ^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2019-04-19 18:39 UTC | newest] Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2018-09-27 17:04 possible deadlock in acct_pin_kill syzbot 2018-11-16 4:47 ` syzbot 2018-11-16 9:18 ` syzbot 2019-03-27 3:53 ` syzbot 2019-03-27 7:16 ` Amir Goldstein 2019-03-27 15:18 ` syzbot 2019-03-28 8:23 ` Dmitry Vyukov 2019-04-19 7:52 ` Amir Goldstein
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