Fedora 30 (Thirty) Kernel 5.3.0-rc5+ on an x86_64 (ttyS0) localhost login: [ 460.814661] kernel BUG at lib/list_debug.c:51! [ 460.815798] invalid opcode: 0000 [#1] SMP PTI [ 460.816417] CPU: 0 PID: 1829 Comm: stress Tainted: G W 5.3.0-rc5+ #71 [ 460.817470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 460.818658] RIP: 0010:__list_del_entry_valid.cold+0x31/0x55 [ 460.819500] Code: fc 11 a6 e8 34 7d bf ff 0f 0b 48 c7 c7 a0 fd 11 a6 e8 26 7d bf ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 60 fd 11 a6 e8 12 7d bf ff <0f> 0b 48 89 fe 4c 89 c2 48 c7 c7 28 fd 11 a6 e8 fe 7c bf ff 0f 0b [ 460.822146] RSP: 0018:ffffbdad80947b20 EFLAGS: 00010046 [ 460.822908] RAX: 0000000000000054 RBX: ffffa03f75f1fe00 RCX: 0000000000000000 [ 460.823919] RDX: 0000000000000000 RSI: ffffa03f7e5d89c8 RDI: ffffa03f7e5d89c8 [ 460.824931] RBP: ffffa03f75f1fe08 R08: ffffa03f7e5d89c8 R09: 0000000000000001 [ 460.825954] R10: 0000000000000001 R11: 0000000000000000 R12: ffffa03f55c08058 [ 460.826975] R13: ffffa03f55c08000 R14: ffffa03f55c08010 R15: 0000000000000000 [ 460.828008] FS: 00007fe19aa85740(0000) GS:ffffa03f7e400000(0000) knlGS:0000000000000000 [ 460.829160] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 460.830011] CR2: 00007fe19ac482c8 CR3: 0000000035a1c002 CR4: 0000000000160ef0 [ 460.831032] Call Trace: [ 460.831380] z3fold_zpool_free+0x234/0x323 [ 460.831969] zswap_free_entry+0x43/0x50 [ 460.832522] zswap_frontswap_invalidate_page+0x8c/0x90 [ 460.833261] __frontswap_invalidate_page+0x56/0x90 [ 460.833963] swap_range_free+0xb2/0xd0 [ 460.834494] swapcache_free_entries+0x128/0x1a0 [ 460.835167] free_swap_slot+0xd5/0xf0 [ 460.835706] __swap_entry_free.constprop.0+0x8c/0xa0 [ 460.836418] free_swap_and_cache+0x35/0x70 [ 460.837020] unmap_page_range+0x4c8/0xd00 [ 460.837595] unmap_vmas+0x70/0xd0 [ 460.838042] unmap_region+0xa8/0x110 [ 460.838533] __do_munmap+0x297/0x460 [ 460.839008] __vm_munmap+0x6a/0xc0 [ 460.839462] __x64_sys_munmap+0x28/0x30 [ 460.839982] do_syscall_64+0x5a/0x220 [ 460.840488] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 460.841147] RIP: 0033:0x7fe19ab7e1eb [ 460.841646] Code: 8b 15 a1 9c 0c 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb 89 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 6d 9c 0c 00 f7 d8 64 89 01 48 [ 460.844838] RSP: 002b:00007fffd016cc18 EFLAGS: 00000206 ORIG_RAX: 000000000000000b [ 460.845657] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007fe19ab7e1eb [ 460.846424] RDX: 000000000000000f RSI: 000000000b87f000 RDI: 00007fe18f206000 [ 460.850824] RBP: 00007fe18f206010 R08: 00007fe18f206000 R09: 0000000000000000 [ 460.855463] R10: 00007fe19aa84010 R11: 0000000000000206 R12: 000056292b3c8004 [ 460.860138] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 460.864922] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 460.903490] ---[ end trace bd72aa26a921e57c ]--- [ 460.907158] RIP: 0010:__list_del_entry_valid.cold+0x31/0x55 [ 460.911418] Code: fc 11 a6 e8 34 7d bf ff 0f 0b 48 c7 c7 a0 fd 11 a6 e8 26 7d bf ff 0f 0b 48 89 f2 48 89 fe 48 c7 c7 60 fd 11 a6 e8 12 7d bf ff <0f> 0b 48 89 fe 4c 89 c2 48 c7 c7 28 fd 11 a6 e8 fe 7c bf ff 0f 0b [ 460.925231] RSP: 0018:ffffbdad80947b20 EFLAGS: 00010046 [ 460.929299] RAX: 0000000000000054 RBX: ffffa03f75f1fe00 RCX: 0000000000000000 [ 460.935051] RDX: 0000000000000000 RSI: ffffa03f7e5d89c8 RDI: ffffa03f7e5d89c8 [ 460.940531] RBP: ffffa03f75f1fe08 R08: ffffa03f7e5d89c8 R09: 0000000000000001 [ 460.945822] R10: 0000000000000001 R11: 0000000000000000 R12: ffffa03f55c08058 [ 460.951101] R13: ffffa03f55c08000 R14: ffffa03f55c08010 R15: 0000000000000000 [ 460.956403] FS: 00007fe19aa85740(0000) GS:ffffa03f7e400000(0000) knlGS:0000000000000000 [ 460.962345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 460.966729] CR2: 00007fe19ac482c8 CR3: 0000000035a1c002 CR4: 0000000000160ef0 [ 460.972014] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38 [ 460.978467] in_atomic(): 1, irqs_disabled(): 1, pid: 1829, name: stress [ 460.983423] INFO: lockdep is turned off. [ 460.986640] irq event stamp: 52028096 [ 460.989707] hardirqs last enabled at (52028095): [] _raw_spin_unlock_irq+0x29/0x40 [ 460.996733] hardirqs last disabled at (52028096): [] _raw_spin_lock_irq+0x11/0x80 [ 461.003277] softirqs last enabled at (52027220): [] __do_softirq+0x351/0x451 [ 461.009791] softirqs last disabled at (52027211): [] irq_exit+0xf1/0x100 [ 461.016173] CPU: 0 PID: 1829 Comm: stress Tainted: G D W 5.3.0-rc5+ #71 [ 461.022219] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 461.028686] Call Trace: [ 461.031075] dump_stack+0x67/0x90 [ 461.033975] ___might_sleep.cold+0x9f/0xaf [ 461.037340] exit_signals+0x30/0x330 [ 461.040366] do_exit+0xcb/0xcd0 [ 461.043119] rewind_stack_do_exit+0x17/0x20 [ 461.046577] note: stress[1829] exited with preempt_count 6 [ 488.148101] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [stress:1829] [ 488.153533] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 488.193249] irq event stamp: 52028096 [ 488.196631] hardirqs last enabled at (52028095): [] _raw_spin_unlock_irq+0x29/0x40 [ 488.203238] hardirqs last disabled at (52028096): [] _raw_spin_lock_irq+0x11/0x80 [ 488.210099] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [stress:1825] [ 488.210220] softirqs last enabled at (52027220): [] __do_softirq+0x351/0x451 [ 488.212660] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 488.218222] softirqs last disabled at (52027211): [] irq_exit+0xf1/0x100 [ 488.218224] CPU: 0 PID: 1829 Comm: stress Tainted: G D W 5.3.0-rc5+ #71 [ 488.234635] irq event stamp: 51916057 [ 488.234639] hardirqs last enabled at (51916057): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 488.239880] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 488.242469] hardirqs last disabled at (51916055): [] __do_softirq+0x2ca/0x451 [ 488.242470] softirqs last enabled at (51916056): [] __do_softirq+0x351/0x451 [ 488.245149] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 488.248141] softirqs last disabled at (51916051): [] irq_exit+0xf1/0x100 [ 488.248143] CPU: 1 PID: 1825 Comm: stress Tainted: G D W 5.3.0-rc5+ #71 [ 488.253347] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 488.256135] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 488.256138] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 [ 488.261296] RSP: 0018:ffffbdad80947c80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 488.263386] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 e8 f7 09 5b [ 488.268511] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000040000 [ 488.268512] RDX: ffffa03f7e5ec400 RSI: 0000000000000003 RDI: ffffa03f72a78140 [ 488.271098] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [stress:1828] [ 488.271099] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 488.271112] irq event stamp: 48861275 [ 488.271114] hardirqs last enabled at (48861275): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 488.271115] RSP: 0000:ffffbdad808ffd30 EFLAGS: 00000202 [ 488.271118] hardirqs last disabled at (48861273): [] __do_softirq+0x2ca/0x451 [ 488.271118] ORIG_RAX: ffffffffffffff13 [ 488.271119] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 8888888888888889 [ 488.271120] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 488.271120] RBP: ffffa03f72a78140 R08: 0000006b4aaec605 R09: 0000000000000000 [ 488.271121] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 488.271121] R13: 0000000000054742 R14: 0000000000054742 R15: ffffef5bc0a37000 [ 488.271125] FS: 00007fe19aa85740(0000) GS:ffffa03f7e600000(0000) knlGS:0000000000000000 [ 488.271125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 488.271126] CR2: 00007fe1966e7010 CR3: 000000002f44c002 CR4: 0000000000160ee0 [ 488.271127] Call Trace: [ 488.271129] do_raw_spin_lock+0xab/0xb0 [ 488.271133] _raw_spin_lock+0x63/0x80 [ 488.271136] __swap_entry_free.constprop.0+0x82/0xa0 [ 488.271162] do_swap_page+0x608/0xc20 [ 488.271165] __handle_mm_fault+0x8da/0x1900 [ 488.271169] handle_mm_fault+0x159/0x340 [ 488.271172] do_user_addr_fault+0x1fe/0x480 [ 488.271175] do_page_fault+0x31/0x210 [ 488.271176] page_fault+0x3e/0x50 [ 488.271178] RIP: 0033:0x56292b3c6298 [ 488.271180] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 488.271180] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 488.271181] RAX: 00000000074e1000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 488.271182] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 488.271182] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 488.271183] R10: 00007fe1966e6010 R11: 0000000000000246 R12: 000056292b3c8004 [ 488.271184] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 488.282882] RBP: ffffa03f72a78140 R08: 0000000000040000 R09: 0000000000000000 [ 488.282883] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa03f72a78158 [ 488.285702] softirqs last enabled at (48861274): [] __do_softirq+0x351/0x451 [ 488.285704] softirqs last disabled at (48861267): [] irq_exit+0xf1/0x100 [ 488.289269] R13: 00000000000368f5 R14: 00000000000368f5 R15: 07fffffff92e1402 [ 488.289272] FS: 0000000000000000(0000) GS:ffffa03f7e400000(0000) knlGS:0000000000000000 [ 488.291839] CPU: 2 PID: 1828 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 488.303782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 488.306278] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 488.306281] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 [ 488.310726] CR2: 00007fe19ac482c8 CR3: 0000000015212003 CR4: 0000000000160ef0 [ 488.310729] Call Trace: [ 488.313183] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 [ 488.332099] watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [stress:1826] [ 488.332100] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 488.332121] irq event stamp: 54583407 [ 488.332124] hardirqs last enabled at (54583407): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 488.332125] hardirqs last disabled at (54583406): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 488.332126] softirqs last enabled at (54583144): [] __do_softirq+0x351/0x451 [ 488.332129] softirqs last disabled at (54583095): [] irq_exit+0xf1/0x100 [ 488.332130] CPU: 3 PID: 1826 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 488.332131] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 488.332133] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 488.332135] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 488.332135] RSP: 0000:ffffbdad8090f678 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 488.332136] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000100000 [ 488.332137] RDX: ffffa03f7ebec400 RSI: 0000000000000002 RDI: ffffa03f72a78140 [ 488.332137] RBP: ffffa03f72a78140 R08: 0000000000100000 R09: 0000000000000000 [ 488.332138] R10: 0000000000000005 R11: 0000000000000000 R12: ffffa03f72a78158 [ 488.332138] R13: ffffa03f72140a28 R14: 0000000000000001 R15: 00000007fe192300 [ 488.332141] FS: 00007fe19aa85740(0000) GS:ffffa03f7ea00000(0000) knlGS:0000000000000000 [ 488.332141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 488.332142] CR2: 00007fe19a8e3010 CR3: 000000003747e001 CR4: 0000000000160ee0 [ 488.332143] Call Trace: [ 488.332145] do_raw_spin_lock+0xab/0xb0 [ 488.332147] _raw_spin_lock+0x63/0x80 [ 488.332150] __swap_duplicate+0x163/0x220 [ 488.332152] swap_duplicate+0x16/0x40 [ 488.332154] try_to_unmap_one+0x81c/0xe20 [ 488.332159] rmap_walk_anon+0x173/0x390 [ 488.332161] try_to_unmap+0xfe/0x150 [ 488.332163] ? page_remove_rmap+0x490/0x490 [ 488.332164] ? page_not_mapped+0x20/0x20 [ 488.332165] ? page_get_anon_vma+0x1c0/0x1c0 [ 488.332176] shrink_page_list+0xf2f/0x1830 [ 488.332180] shrink_inactive_list+0x1da/0x460 [ 488.332183] shrink_node_memcg+0x202/0x770 [ 488.332188] shrink_node+0xdf/0x490 [ 488.332192] do_try_to_free_pages+0xdb/0x3c0 [ 488.332194] try_to_free_pages+0x112/0x2e0 [ 488.332198] __alloc_pages_slowpath+0x422/0x1000 [ 488.332200] ? __lock_acquire+0x247/0x1900 [ 488.332205] __alloc_pages_nodemask+0x37f/0x400 [ 488.332209] alloc_pages_vma+0xcc/0x170 [ 488.332210] ? _raw_spin_unlock+0x24/0x30 [ 488.332213] __handle_mm_fault+0x996/0x1900 [ 488.332217] handle_mm_fault+0x159/0x340 [ 488.332219] do_user_addr_fault+0x1fe/0x480 [ 488.332222] do_page_fault+0x31/0x210 [ 488.332223] page_fault+0x3e/0x50 [ 488.332225] RIP: 0033:0x56292b3c6250 [ 488.332233] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 [ 488.332234] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 488.332234] RAX: 00000000057fa000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 488.332235] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 488.332236] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 488.332236] R10: 0000000000000022 R11: 0000000000000246 R12: 000056292b3c8004 [ 488.332237] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 488.345800] do_raw_spin_lock+0xab/0xb0 [ 488.347587] RSP: 0000:ffffbdad80927ba8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 488.354018] _raw_spin_lock+0x63/0x80 [ 488.356176] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 00000000000c0000 [ 488.356177] RDX: ffffa03f7e9ec400 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 488.361705] __swap_entry_free.constprop.0+0x82/0xa0 [ 488.363569] RBP: ffffa03f72a78140 R08: 00000000000c0000 R09: 0000000000000000 [ 488.363570] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 488.368500] free_swap_and_cache+0x35/0x70 [ 488.371110] R13: ffffa03f72a78140 R14: 0000000000003008 R15: 0000000000000000 [ 488.371113] FS: 00007fe19aa85740(0000) GS:ffffa03f7e800000(0000) knlGS:0000000000000000 [ 488.375916] unmap_page_range+0x4c8/0xd00 [ 488.378492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 488.378493] CR2: 00007fe195b80010 CR3: 0000000032d2a004 CR4: 0000000000160ee0 [ 488.383267] unmap_vmas+0x70/0xd0 [ 488.386035] Call Trace: [ 488.389941] exit_mmap+0x9d/0x190 [ 488.392463] do_raw_spin_lock+0xab/0xb0 [ 488.394644] mmput+0x74/0x150 [ 488.396407] _raw_spin_lock+0x63/0x80 [ 488.399253] do_exit+0x2e0/0xcd0 [ 488.401264] __swp_swapcount+0xb9/0xf0 [ 488.403912] rewind_stack_do_exit+0x17/0x20 [ 488.405708] __read_swap_cache_async+0xc0/0x3e0 [ 488.633361] swap_cluster_readahead+0x184/0x330 [ 488.634918] ? find_held_lock+0x32/0x90 [ 488.636320] swapin_readahead+0x2b4/0x4e0 [ 488.637780] ? sched_clock_cpu+0xc/0xc0 [ 488.639181] do_swap_page+0x3ac/0xc20 [ 488.640540] __handle_mm_fault+0x8da/0x1900 [ 488.642018] handle_mm_fault+0x159/0x340 [ 488.643436] do_user_addr_fault+0x1fe/0x480 [ 488.644927] do_page_fault+0x31/0x210 [ 488.646289] page_fault+0x3e/0x50 [ 488.647570] RIP: 0033:0x56292b3c6298 [ 488.648902] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 488.654251] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 488.656017] RAX: 000000000697a000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 488.658225] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 488.660412] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 488.662584] R10: 00007fe195b7f010 R11: 0000000000000246 R12: 000056292b3c8004 [ 488.664745] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 516.148174] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [stress:1829] [ 516.153388] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 516.191484] irq event stamp: 52028096 [ 516.194510] hardirqs last enabled at (52028095): [] _raw_spin_unlock_irq+0x29/0x40 [ 516.201176] hardirqs last disabled at (52028096): [] _raw_spin_lock_irq+0x11/0x80 [ 516.207720] softirqs last enabled at (52027220): [] __do_softirq+0x351/0x451 [ 516.210173] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [stress:1825] [ 516.214015] softirqs last disabled at (52027211): [] irq_exit+0xf1/0x100 [ 516.216268] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 516.222299] CPU: 0 PID: 1829 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 516.237904] irq event stamp: 51916057 [ 516.237907] hardirqs last enabled at (51916057): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 516.243664] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 516.245201] hardirqs last disabled at (51916055): [] __do_softirq+0x2ca/0x451 [ 516.245203] softirqs last enabled at (51916056): [] __do_softirq+0x351/0x451 [ 516.252089] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 516.254778] softirqs last disabled at (51916051): [] irq_exit+0xf1/0x100 [ 516.254780] CPU: 1 PID: 1825 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 516.261182] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 516.263914] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 516.263917] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 [ 516.268303] RSP: 0018:ffffbdad80947c80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 516.270962] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 e8 f7 09 5b [ 516.271172] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [stress:1828] [ 516.271173] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 516.271184] irq event stamp: 48861275 [ 516.271187] hardirqs last enabled at (48861275): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 516.271188] hardirqs last disabled at (48861273): [] __do_softirq+0x2ca/0x451 [ 516.271189] softirqs last enabled at (48861274): [] __do_softirq+0x351/0x451 [ 516.271191] softirqs last disabled at (48861267): [] irq_exit+0xf1/0x100 [ 516.271192] CPU: 2 PID: 1828 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 516.271192] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 516.271194] RIP: 0010:queued_spin_lock_slowpath+0x126/0x1e0 [ 516.271196] Code: 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 8b 07 <66> 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 48 85 [ 516.271196] RSP: 0000:ffffbdad80927ba8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 516.271197] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 00000000000c0000 [ 516.271198] RDX: ffffa03f7e9ec400 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 516.271198] RBP: ffffa03f72a78140 R08: 00000000000c0000 R09: 0000000000000000 [ 516.271199] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 516.271199] R13: ffffa03f72a78140 R14: 0000000000003008 R15: 0000000000000000 [ 516.271202] FS: 00007fe19aa85740(0000) GS:ffffa03f7e800000(0000) knlGS:0000000000000000 [ 516.271203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 516.271203] CR2: 00007fe195b80010 CR3: 0000000032d2a004 CR4: 0000000000160ee0 [ 516.271204] Call Trace: [ 516.271206] do_raw_spin_lock+0xab/0xb0 [ 516.271209] _raw_spin_lock+0x63/0x80 [ 516.271212] __swp_swapcount+0xb9/0xf0 [ 516.271214] __read_swap_cache_async+0xc0/0x3e0 [ 516.271217] swap_cluster_readahead+0x184/0x330 [ 516.271218] ? find_held_lock+0x32/0x90 [ 516.271222] swapin_readahead+0x2b4/0x4e0 [ 516.271224] ? sched_clock_cpu+0xc/0xc0 [ 516.271228] do_swap_page+0x3ac/0xc20 [ 516.271231] __handle_mm_fault+0x8da/0x1900 [ 516.271235] handle_mm_fault+0x159/0x340 [ 516.271238] do_user_addr_fault+0x1fe/0x480 [ 516.271240] do_page_fault+0x31/0x210 [ 516.271242] page_fault+0x3e/0x50 [ 516.271244] RIP: 0033:0x56292b3c6298 [ 516.271245] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 516.271246] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 516.271246] RAX: 000000000697a000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 516.271247] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 516.271248] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 516.271248] R10: 00007fe195b7f010 R11: 0000000000000246 R12: 000056292b3c8004 [ 516.271249] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 516.276777] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000040000 [ 516.276779] RDX: ffffa03f7e5ec400 RSI: 0000000000000003 RDI: ffffa03f72a78140 [ 516.282646] RSP: 0000:ffffbdad808ffd30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 516.289011] RBP: ffffa03f72a78140 R08: 0000000000040000 R09: 0000000000000000 [ 516.291092] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 8888888888888889 [ 516.291094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 516.296866] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa03f72a78158 [ 516.302889] RBP: ffffa03f72a78140 R08: 0000006b4aaec605 R09: 0000000000000000 [ 516.302891] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 516.308297] R13: 00000000000368f5 R14: 00000000000368f5 R15: 07fffffff92e1402 [ 516.325212] R13: 0000000000054742 R14: 0000000000054742 R15: ffffef5bc0a37000 [ 516.325215] FS: 00007fe19aa85740(0000) GS:ffffa03f7e600000(0000) knlGS:0000000000000000 [ 516.328603] FS: 0000000000000000(0000) GS:ffffa03f7e400000(0000) knlGS:0000000000000000 [ 516.331742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 516.331743] CR2: 00007fe1966e7010 CR3: 000000002f44c002 CR4: 0000000000160ee0 [ 516.332173] watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [stress:1826] [ 516.332174] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 516.332199] irq event stamp: 54583407 [ 516.332202] hardirqs last enabled at (54583407): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 516.332203] hardirqs last disabled at (54583406): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 516.332205] softirqs last enabled at (54583144): [] __do_softirq+0x351/0x451 [ 516.332207] softirqs last disabled at (54583095): [] irq_exit+0xf1/0x100 [ 516.332208] CPU: 3 PID: 1826 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 516.332209] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 516.332211] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 516.332212] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 516.332213] RSP: 0000:ffffbdad8090f678 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 516.332214] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000100000 [ 516.332215] RDX: ffffa03f7ebec400 RSI: 0000000000000002 RDI: ffffa03f72a78140 [ 516.332215] RBP: ffffa03f72a78140 R08: 0000000000100000 R09: 0000000000000000 [ 516.332216] R10: 0000000000000005 R11: 0000000000000000 R12: ffffa03f72a78158 [ 516.332216] R13: ffffa03f72140a28 R14: 0000000000000001 R15: 00000007fe192300 [ 516.332219] FS: 00007fe19aa85740(0000) GS:ffffa03f7ea00000(0000) knlGS:0000000000000000 [ 516.332219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 516.332220] CR2: 00007fe19a8e3010 CR3: 000000003747e001 CR4: 0000000000160ee0 [ 516.332220] Call Trace: [ 516.332222] do_raw_spin_lock+0xab/0xb0 [ 516.332224] _raw_spin_lock+0x63/0x80 [ 516.332226] __swap_duplicate+0x163/0x220 [ 516.332229] swap_duplicate+0x16/0x40 [ 516.332231] try_to_unmap_one+0x81c/0xe20 [ 516.332236] rmap_walk_anon+0x173/0x390 [ 516.332247] try_to_unmap+0xfe/0x150 [ 516.332248] ? page_remove_rmap+0x490/0x490 [ 516.332249] ? page_not_mapped+0x20/0x20 [ 516.332250] ? page_get_anon_vma+0x1c0/0x1c0 [ 516.332252] shrink_page_list+0xf2f/0x1830 [ 516.332256] shrink_inactive_list+0x1da/0x460 [ 516.332260] shrink_node_memcg+0x202/0x770 [ 516.332265] shrink_node+0xdf/0x490 [ 516.332269] do_try_to_free_pages+0xdb/0x3c0 [ 516.332271] try_to_free_pages+0x112/0x2e0 [ 516.332274] __alloc_pages_slowpath+0x422/0x1000 [ 516.332276] ? __lock_acquire+0x247/0x1900 [ 516.332281] __alloc_pages_nodemask+0x37f/0x400 [ 516.332285] alloc_pages_vma+0xcc/0x170 [ 516.332286] ? _raw_spin_unlock+0x24/0x30 [ 516.332288] __handle_mm_fault+0x996/0x1900 [ 516.332297] handle_mm_fault+0x159/0x340 [ 516.332300] do_user_addr_fault+0x1fe/0x480 [ 516.332312] do_page_fault+0x31/0x210 [ 516.332313] page_fault+0x3e/0x50 [ 516.332315] RIP: 0033:0x56292b3c6250 [ 516.332316] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 [ 516.332317] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 516.332318] RAX: 00000000057fa000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 516.332318] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 516.332319] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 516.332319] R10: 0000000000000022 R11: 0000000000000246 R12: 000056292b3c8004 [ 516.332320] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 516.338349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 516.338350] CR2: 00007fe19ac482c8 CR3: 0000000015212003 CR4: 0000000000160ef0 [ 516.341302] Call Trace: [ 516.347629] Call Trace: [ 516.350360] do_raw_spin_lock+0xab/0xb0 [ 516.356883] do_raw_spin_lock+0xab/0xb0 [ 516.359133] _raw_spin_lock+0x63/0x80 [ 516.373316] _raw_spin_lock+0x63/0x80 [ 516.376023] __swap_entry_free.constprop.0+0x82/0xa0 [ 516.381629] __swap_entry_free.constprop.0+0x82/0xa0 [ 516.384205] do_swap_page+0x608/0xc20 [ 516.389782] free_swap_and_cache+0x35/0x70 [ 516.392331] __handle_mm_fault+0x8da/0x1900 [ 516.397886] unmap_page_range+0x4c8/0xd00 [ 516.400653] handle_mm_fault+0x159/0x340 [ 516.405319] unmap_vmas+0x70/0xd0 [ 516.407861] do_user_addr_fault+0x1fe/0x480 [ 516.410355] exit_mmap+0x9d/0x190 [ 516.412126] do_page_fault+0x31/0x210 [ 516.415383] mmput+0x74/0x150 [ 516.417091] page_fault+0x3e/0x50 [ 516.420883] do_exit+0x2e0/0xcd0 [ 516.422731] RIP: 0033:0x56292b3c6298 [ 516.426019] rewind_stack_do_exit+0x17/0x20 [ 516.427725] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 516.656942] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 516.658617] RAX: 00000000074e1000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 516.660742] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 516.662867] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 516.664988] R10: 00007fe1966e6010 R11: 0000000000000246 R12: 000056292b3c8004 [ 516.667110] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 525.813198] rcu: INFO: rcu_sched self-detected stall on CPU [ 525.815037] rcu: 1-...!: (64463 ticks this GP) idle=b16/1/0x4000000000000002 softirq=395100/395100 fqs=0 [ 525.817772] (t=65004 jiffies g=178453 q=78) [ 525.819273] rcu: rcu_sched kthread starved for 65006 jiffies! g178453 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=3 [ 525.822181] rcu: RCU grace-period kthread stack dump: [ 525.823890] rcu_sched R running task 14000 10 2 0x80004000 [ 525.826070] Call Trace: [ 525.827197] ? __schedule+0x329/0x8a0 [ 525.828581] ? sched_clock_cpu+0xc/0xc0 [ 525.829990] schedule+0x3a/0xb0 [ 525.831222] schedule_timeout+0x1b8/0x3c0 [ 525.832654] ? __next_timer_interrupt+0xd0/0xd0 [ 525.834198] rcu_gp_kthread+0x4a8/0xa60 [ 525.835588] kthread+0x108/0x140 [ 525.836838] ? rcu_barrier_func+0xa0/0xa0 [ 525.838262] ? kthread_park+0x80/0x80 [ 525.839598] ret_from_fork+0x3a/0x50 [ 525.840915] NMI backtrace for cpu 1 [ 525.842196] CPU: 1 PID: 1825 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 525.844470] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 525.846940] Call Trace: [ 525.848032] [ 525.849016] dump_stack+0x67/0x90 [ 525.850303] nmi_cpu_backtrace.cold+0x14/0x53 [ 525.851833] ? lapic_can_unplug_cpu.cold+0x45/0x45 [ 525.853465] nmi_trigger_cpumask_backtrace+0xe9/0xeb [ 525.855138] rcu_dump_cpu_stacks+0x9b/0xc9 [ 525.856616] rcu_sched_clock_irq.cold+0x1ba/0x3b9 [ 525.858231] update_process_times+0x29/0x60 [ 525.859734] tick_sched_handle+0x22/0x60 [ 525.861166] tick_sched_timer+0x38/0x80 [ 525.862578] ? tick_sched_do_timer+0x70/0x70 [ 525.864089] __hrtimer_run_queues+0x110/0x450 [ 525.865629] hrtimer_interrupt+0x10e/0x240 [ 525.867106] smp_apic_timer_interrupt+0x7b/0x220 [ 525.868707] apic_timer_interrupt+0xf/0x20 [ 525.870187] [ 525.871206] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 [ 525.873012] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 e8 f7 09 5b [ 525.878434] RSP: 0000:ffffbdad808ffd30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 525.880734] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 8888888888888889 [ 525.882933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 525.885125] RBP: ffffa03f72a78140 R08: 0000006b4aaec605 R09: 0000000000000000 [ 525.887323] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 525.889520] R13: 0000000000054742 R14: 0000000000054742 R15: ffffef5bc0a37000 [ 525.891721] do_raw_spin_lock+0xab/0xb0 [ 525.893160] _raw_spin_lock+0x63/0x80 [ 525.894550] __swap_entry_free.constprop.0+0x82/0xa0 [ 525.896231] do_swap_page+0x608/0xc20 [ 525.897599] __handle_mm_fault+0x8da/0x1900 [ 525.899075] handle_mm_fault+0x159/0x340 [ 525.900478] do_user_addr_fault+0x1fe/0x480 [ 525.901939] do_page_fault+0x31/0x210 [ 525.903267] page_fault+0x3e/0x50 [ 525.904517] RIP: 0033:0x56292b3c6298 [ 525.905830] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 525.911162] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 525.912905] RAX: 00000000074e1000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 525.915091] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 525.917282] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 525.919470] R10: 00007fe1966e6010 R11: 0000000000000246 R12: 000056292b3c8004 [ 525.921669] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 544.148249] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [stress:1829] [ 544.151074] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 544.170667] irq event stamp: 52028096 [ 544.172464] hardirqs last enabled at (52028095): [] _raw_spin_unlock_irq+0x29/0x40 [ 544.176033] hardirqs last disabled at (52028096): [] _raw_spin_lock_irq+0x11/0x80 [ 544.179486] softirqs last enabled at (52027220): [] __do_softirq+0x351/0x451 [ 544.182873] softirqs last disabled at (52027211): [] irq_exit+0xf1/0x100 [ 544.186058] CPU: 0 PID: 1829 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 544.189152] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 544.192491] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 544.194962] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 544.202225] RSP: 0018:ffffbdad80947c80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 544.205295] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000040000 [ 544.208308] RDX: ffffa03f7e5ec400 RSI: 0000000000000003 RDI: ffffa03f72a78140 [ 544.211280] RBP: ffffa03f72a78140 R08: 0000000000040000 R09: 0000000000000000 [ 544.214217] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa03f72a78158 [ 544.217157] R13: 00000000000368f5 R14: 00000000000368f5 R15: 07fffffff92e1402 [ 544.220096] FS: 0000000000000000(0000) GS:ffffa03f7e400000(0000) knlGS:0000000000000000 [ 544.223337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.225894] CR2: 00007fe19ac482c8 CR3: 0000000015212003 CR4: 0000000000160ef0 [ 544.228880] Call Trace: [ 544.230360] do_raw_spin_lock+0xab/0xb0 [ 544.232294] _raw_spin_lock+0x63/0x80 [ 544.234171] __swap_entry_free.constprop.0+0x82/0xa0 [ 544.236413] free_swap_and_cache+0x35/0x70 [ 544.238414] unmap_page_range+0x4c8/0xd00 [ 544.240363] unmap_vmas+0x70/0xd0 [ 544.242100] exit_mmap+0x9d/0x190 [ 544.243863] mmput+0x74/0x150 [ 544.245510] do_exit+0x2e0/0xcd0 [ 544.247213] rewind_stack_do_exit+0x17/0x20 [ 544.271246] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [stress:1828] [ 544.272755] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 544.282518] irq event stamp: 48861275 [ 544.283704] hardirqs last enabled at (48861275): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 544.285546] hardirqs last disabled at (48861273): [] __do_softirq+0x2ca/0x451 [ 544.287303] softirqs last enabled at (48861274): [] __do_softirq+0x351/0x451 [ 544.289064] softirqs last disabled at (48861267): [] irq_exit+0xf1/0x100 [ 544.290785] CPU: 2 PID: 1828 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 544.292434] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 544.294171] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 [ 544.295556] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 [ 544.299176] RSP: 0000:ffffbdad80927ba8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 544.300793] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 00000000000c0000 [ 544.302348] RDX: ffffa03f7e9ec400 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 544.303892] RBP: ffffa03f72a78140 R08: 00000000000c0000 R09: 0000000000000000 [ 544.305434] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 544.306996] R13: ffffa03f72a78140 R14: 0000000000003008 R15: 0000000000000000 [ 544.308548] FS: 00007fe19aa85740(0000) GS:ffffa03f7e800000(0000) knlGS:0000000000000000 [ 544.310205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.311583] CR2: 00007fe195b80010 CR3: 0000000032d2a004 CR4: 0000000000160ee0 [ 544.313123] Call Trace: [ 544.314114] do_raw_spin_lock+0xab/0xb0 [ 544.315249] _raw_spin_lock+0x63/0x80 [ 544.316348] __swp_swapcount+0xb9/0xf0 [ 544.317448] __read_swap_cache_async+0xc0/0x3e0 [ 544.318640] swap_cluster_readahead+0x184/0x330 [ 544.319824] ? find_held_lock+0x32/0x90 [ 544.320929] swapin_readahead+0x2b4/0x4e0 [ 544.322049] ? sched_clock_cpu+0xc/0xc0 [ 544.323149] do_swap_page+0x3ac/0xc20 [ 544.324214] __handle_mm_fault+0x8da/0x1900 [ 544.325333] handle_mm_fault+0x159/0x340 [ 544.326415] do_user_addr_fault+0x1fe/0x480 [ 544.327527] do_page_fault+0x31/0x210 [ 544.328579] page_fault+0x3e/0x50 [ 544.329587] RIP: 0033:0x56292b3c6298 [ 544.330620] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 544.332777] watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [stress:1826] [ 544.334051] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 544.339223] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 544.340484] RAX: 000000000697a000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 544.340486] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 544.378414] irq event stamp: 54583407 [ 544.379941] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 544.379942] R10: 00007fe195b7f010 R11: 0000000000000246 R12: 000056292b3c8004 [ 544.385253] hardirqs last enabled at (54583407): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 544.385255] hardirqs last disabled at (54583406): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 544.386363] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 544.416008] softirqs last enabled at (54583144): [] __do_softirq+0x351/0x451 [ 544.422311] softirqs last disabled at (54583095): [] irq_exit+0xf1/0x100 [ 544.428328] CPU: 3 PID: 1826 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 544.434008] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 544.440168] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 544.444438] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 544.457352] RSP: 0000:ffffbdad8090f678 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 544.462906] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000100000 [ 544.468187] RDX: ffffa03f7ebec400 RSI: 0000000000000002 RDI: ffffa03f72a78140 [ 544.473467] RBP: ffffa03f72a78140 R08: 0000000000100000 R09: 0000000000000000 [ 544.478750] R10: 0000000000000005 R11: 0000000000000000 R12: ffffa03f72a78158 [ 544.484030] R13: ffffa03f72140a28 R14: 0000000000000001 R15: 00000007fe192300 [ 544.489384] FS: 00007fe19aa85740(0000) GS:ffffa03f7ea00000(0000) knlGS:0000000000000000 [ 544.495368] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.499834] CR2: 00007fe19a8e3010 CR3: 000000003747e001 CR4: 0000000000160ee0 [ 544.505211] Call Trace: [ 544.507539] do_raw_spin_lock+0xab/0xb0 [ 544.510776] _raw_spin_lock+0x63/0x80 [ 544.513883] __swap_duplicate+0x163/0x220 [ 544.517215] swap_duplicate+0x16/0x40 [ 544.520330] try_to_unmap_one+0x81c/0xe20 [ 544.523665] rmap_walk_anon+0x173/0x390 [ 544.526886] try_to_unmap+0xfe/0x150 [ 544.529938] ? page_remove_rmap+0x490/0x490 [ 544.533372] ? page_not_mapped+0x20/0x20 [ 544.536652] ? page_get_anon_vma+0x1c0/0x1c0 [ 544.540150] shrink_page_list+0xf2f/0x1830 [ 544.543438] shrink_inactive_list+0x1da/0x460 [ 544.547003] shrink_node_memcg+0x202/0x770 [ 544.550394] shrink_node+0xdf/0x490 [ 544.553379] do_try_to_free_pages+0xdb/0x3c0 [ 544.556855] try_to_free_pages+0x112/0x2e0 [ 544.560222] __alloc_pages_slowpath+0x422/0x1000 [ 544.563911] ? __lock_acquire+0x247/0x1900 [ 544.567241] __alloc_pages_nodemask+0x37f/0x400 [ 544.570825] alloc_pages_vma+0xcc/0x170 [ 544.573938] ? _raw_spin_unlock+0x24/0x30 [ 544.577144] __handle_mm_fault+0x996/0x1900 [ 544.580438] handle_mm_fault+0x159/0x340 [ 544.583554] do_user_addr_fault+0x1fe/0x480 [ 544.586849] do_page_fault+0x31/0x210 [ 544.589793] page_fault+0x3e/0x50 [ 544.592500] RIP: 0033:0x56292b3c6250 [ 544.595373] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 [ 544.610200] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 544.614208] RAX: 00000000057fa000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 544.619442] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 544.624677] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 544.629895] R10: 0000000000000022 R11: 0000000000000246 R12: 000056292b3c8004 [ 544.635032] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 552.210269] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [stress:1825] [ 552.215166] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 552.252061] irq event stamp: 51916057 [ 552.254983] hardirqs last enabled at (51916057): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 552.261612] hardirqs last disabled at (51916055): [] __do_softirq+0x2ca/0x451 [ 552.267735] softirqs last enabled at (51916056): [] __do_softirq+0x351/0x451 [ 552.273848] softirqs last disabled at (51916051): [] irq_exit+0xf1/0x100 [ 552.279594] CPU: 1 PID: 1825 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 552.285094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 552.291100] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 [ 552.295185] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 e8 f7 09 5b [ 552.308319] RSP: 0000:ffffbdad808ffd30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 552.313768] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 8888888888888889 [ 552.318937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 552.324119] RBP: ffffa03f72a78140 R08: 0000006b4aaec605 R09: 0000000000000000 [ 552.329303] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 552.334511] R13: 0000000000054742 R14: 0000000000054742 R15: ffffef5bc0a37000 [ 552.339706] FS: 00007fe19aa85740(0000) GS:ffffa03f7e600000(0000) knlGS:0000000000000000 [ 552.345512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 552.349834] CR2: 00007fe1966e7010 CR3: 000000002f44c002 CR4: 0000000000160ee0 [ 552.355045] Call Trace: [ 552.357296] do_raw_spin_lock+0xab/0xb0 [ 552.360434] _raw_spin_lock+0x63/0x80 [ 552.363453] __swap_entry_free.constprop.0+0x82/0xa0 [ 552.367305] do_swap_page+0x608/0xc20 [ 552.370333] __handle_mm_fault+0x8da/0x1900 [ 552.373694] handle_mm_fault+0x159/0x340 [ 552.376883] do_user_addr_fault+0x1fe/0x480 [ 552.380248] do_page_fault+0x31/0x210 [ 552.383279] page_fault+0x3e/0x50 [ 552.386087] RIP: 0033:0x56292b3c6298 [ 552.389059] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 552.402388] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 552.406445] RAX: 00000000074e1000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 552.411710] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 552.416954] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 552.422186] R10: 00007fe1966e6010 R11: 0000000000000246 R12: 000056292b3c8004 [ 552.427421] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 572.148323] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [stress:1829] [ 572.152844] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 572.185489] irq event stamp: 52028096 [ 572.188266] hardirqs last enabled at (52028095): [] _raw_spin_unlock_irq+0x29/0x40 [ 572.194061] hardirqs last disabled at (52028096): [] _raw_spin_lock_irq+0x11/0x80 [ 572.199707] softirqs last enabled at (52027220): [] __do_softirq+0x351/0x451 [ 572.205131] softirqs last disabled at (52027211): [] irq_exit+0xf1/0x100 [ 572.210291] CPU: 0 PID: 1829 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 572.215218] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 572.220547] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 572.224284] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 572.235954] RSP: 0018:ffffbdad80947c80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 572.240795] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000040000 [ 572.245362] RDX: ffffa03f7e5ec400 RSI: 0000000000000003 RDI: ffffa03f72a78140 [ 572.249959] RBP: ffffa03f72a78140 R08: 0000000000040000 R09: 0000000000000000 [ 572.254502] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa03f72a78158 [ 572.259069] R13: 00000000000368f5 R14: 00000000000368f5 R15: 07fffffff92e1402 [ 572.263658] FS: 0000000000000000(0000) GS:ffffa03f7e400000(0000) knlGS:0000000000000000 [ 572.268756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 572.271321] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [stress:1828] [ 572.272557] CR2: 00007fe19ac482c8 CR3: 0000000015212003 CR4: 0000000000160ef0 [ 572.274147] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 572.278468] Call Trace: [ 572.289766] irq event stamp: 48861275 [ 572.289770] hardirqs last enabled at (48861275): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 572.291800] do_raw_spin_lock+0xab/0xb0 [ 572.293120] hardirqs last disabled at (48861273): [] __do_softirq+0x2ca/0x451 [ 572.293122] softirqs last enabled at (48861274): [] __do_softirq+0x351/0x451 [ 572.298696] _raw_spin_lock+0x63/0x80 [ 572.300067] softirqs last disabled at (48861267): [] irq_exit+0xf1/0x100 [ 572.300069] CPU: 2 PID: 1828 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 572.305251] __swap_entry_free.constprop.0+0x82/0xa0 [ 572.307283] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 572.307286] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 [ 572.309978] free_swap_and_cache+0x35/0x70 [ 572.312004] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 [ 572.316733] unmap_page_range+0x4c8/0xd00 [ 572.318274] RSP: 0000:ffffbdad80927ba8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 572.323421] unmap_vmas+0x70/0xd0 [ 572.325061] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 00000000000c0000 [ 572.325062] RDX: ffffa03f7e9ec400 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 572.327971] exit_mmap+0x9d/0x190 [ 572.332322] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [stress:1826] [ 572.332322] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 572.332334] irq event stamp: 54583407 [ 572.332336] hardirqs last enabled at (54583407): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 572.332338] hardirqs last disabled at (54583406): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 572.332339] softirqs last enabled at (54583144): [] __do_softirq+0x351/0x451 [ 572.332341] softirqs last disabled at (54583095): [] irq_exit+0xf1/0x100 [ 572.332342] CPU: 3 PID: 1826 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 572.332343] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 572.332345] RIP: 0010:queued_spin_lock_slowpath+0x187/0x1e0 [ 572.332346] Code: 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 8b 42 08 <85> c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb 89 b9 01 [ 572.332347] RSP: 0000:ffffbdad8090f678 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 572.332348] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000100000 [ 572.332349] RDX: ffffa03f7ebec400 RSI: 0000000000000002 RDI: ffffa03f72a78140 [ 572.332349] RBP: ffffa03f72a78140 R08: 0000000000100000 R09: 0000000000000000 [ 572.332350] R10: 0000000000000005 R11: 0000000000000000 R12: ffffa03f72a78158 [ 572.332350] R13: ffffa03f72140a28 R14: 0000000000000001 R15: 00000007fe192300 [ 572.332353] FS: 00007fe19aa85740(0000) GS:ffffa03f7ea00000(0000) knlGS:0000000000000000 [ 572.332354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 572.332354] CR2: 00007fe19a8e3010 CR3: 000000003747e001 CR4: 0000000000160ee0 [ 572.332355] Call Trace: [ 572.332356] do_raw_spin_lock+0xab/0xb0 [ 572.332359] _raw_spin_lock+0x63/0x80 [ 572.332361] __swap_duplicate+0x163/0x220 [ 572.332363] swap_duplicate+0x16/0x40 [ 572.332365] try_to_unmap_one+0x81c/0xe20 [ 572.332370] rmap_walk_anon+0x173/0x390 [ 572.332370] RBP: ffffa03f72a78140 R08: 00000000000c0000 R09: 0000000000000000 [ 572.332371] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 572.332372] try_to_unmap+0xfe/0x150 [ 572.332374] ? page_remove_rmap+0x490/0x490 [ 572.332375] ? page_not_mapped+0x20/0x20 [ 572.332376] ? page_get_anon_vma+0x1c0/0x1c0 [ 572.332378] shrink_page_list+0xf2f/0x1830 [ 572.332382] shrink_inactive_list+0x1da/0x460 [ 572.332386] shrink_node_memcg+0x202/0x770 [ 572.332390] shrink_node+0xdf/0x490 [ 572.332394] do_try_to_free_pages+0xdb/0x3c0 [ 572.332396] try_to_free_pages+0x112/0x2e0 [ 572.332400] __alloc_pages_slowpath+0x422/0x1000 [ 572.332402] ? __lock_acquire+0x247/0x1900 [ 572.332407] __alloc_pages_nodemask+0x37f/0x400 [ 572.332411] alloc_pages_vma+0xcc/0x170 [ 572.332412] ? _raw_spin_unlock+0x24/0x30 [ 572.332414] __handle_mm_fault+0x996/0x1900 [ 572.332418] handle_mm_fault+0x159/0x340 [ 572.332421] do_user_addr_fault+0x1fe/0x480 [ 572.332424] do_page_fault+0x31/0x210 [ 572.332426] page_fault+0x3e/0x50 [ 572.332427] RIP: 0033:0x56292b3c6250 [ 572.332429] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 [ 572.332429] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 572.332430] RAX: 00000000057fa000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 572.332431] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 572.332431] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 572.332432] R10: 0000000000000022 R11: 0000000000000246 R12: 000056292b3c8004 [ 572.332432] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 572.335268] mmput+0x74/0x150 [ 572.337196] R13: ffffa03f72a78140 R14: 0000000000003008 R15: 0000000000000000 [ 572.337199] FS: 00007fe19aa85740(0000) GS:ffffa03f7e800000(0000) knlGS:0000000000000000 [ 572.339758] do_exit+0x2e0/0xcd0 [ 572.341634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 572.341635] CR2: 00007fe195b80010 CR3: 0000000032d2a004 CR4: 0000000000160ee0 [ 572.346096] rewind_stack_do_exit+0x17/0x20 [ 572.347398] Call Trace: [ 572.461377] do_raw_spin_lock+0xab/0xb0 [ 572.462412] _raw_spin_lock+0x63/0x80 [ 572.463435] __swp_swapcount+0xb9/0xf0 [ 572.464434] __read_swap_cache_async+0xc0/0x3e0 [ 572.465574] swap_cluster_readahead+0x184/0x330 [ 572.466702] ? find_held_lock+0x32/0x90 [ 572.467752] swapin_readahead+0x2b4/0x4e0 [ 572.468816] ? sched_clock_cpu+0xc/0xc0 [ 572.469864] do_swap_page+0x3ac/0xc20 [ 572.470874] __handle_mm_fault+0x8da/0x1900 [ 572.471944] handle_mm_fault+0x159/0x340 [ 572.472965] do_user_addr_fault+0x1fe/0x480 [ 572.474035] do_page_fault+0x31/0x210 [ 572.475040] page_fault+0x3e/0x50 [ 572.476005] RIP: 0033:0x56292b3c6298 [ 572.477006] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 572.480612] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 572.481891] RAX: 000000000697a000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 572.483447] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 572.484978] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 572.486533] R10: 00007fe195b7f010 R11: 0000000000000246 R12: 000056292b3c8004 [ 572.488068] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 580.210343] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [stress:1825] [ 580.215303] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 580.253056] irq event stamp: 51916057 [ 580.256090] hardirqs last enabled at (51916057): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 580.262915] hardirqs last disabled at (51916055): [] __do_softirq+0x2ca/0x451 [ 580.269199] softirqs last enabled at (51916056): [] __do_softirq+0x351/0x451 [ 580.275464] softirqs last disabled at (51916051): [] irq_exit+0xf1/0x100 [ 580.281432] CPU: 1 PID: 1825 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 580.287069] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 580.293221] RIP: 0010:queued_spin_lock_slowpath+0x42/0x1e0 [ 580.297420] Code: 49 f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 23 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 65 48 ff 05 e8 f7 09 5b [ 580.310858] RSP: 0000:ffffbdad808ffd30 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 580.316441] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 8888888888888889 [ 580.321732] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 580.327024] RBP: ffffa03f72a78140 R08: 0000006b4aaec605 R09: 0000000000000000 [ 580.332311] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 580.337595] R13: 0000000000054742 R14: 0000000000054742 R15: ffffef5bc0a37000 [ 580.342881] FS: 00007fe19aa85740(0000) GS:ffffa03f7e600000(0000) knlGS:0000000000000000 [ 580.348786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 580.353182] CR2: 00007fe1966e7010 CR3: 000000002f44c002 CR4: 0000000000160ee0 [ 580.358487] Call Trace: [ 580.360768] do_raw_spin_lock+0xab/0xb0 [ 580.363953] _raw_spin_lock+0x63/0x80 [ 580.367026] __swap_entry_free.constprop.0+0x82/0xa0 [ 580.370937] do_swap_page+0x608/0xc20 [ 580.374014] __handle_mm_fault+0x8da/0x1900 [ 580.377421] handle_mm_fault+0x159/0x340 [ 580.380655] do_user_addr_fault+0x1fe/0x480 [ 580.384063] do_page_fault+0x31/0x210 [ 580.387133] page_fault+0x3e/0x50 [ 580.389980] RIP: 0033:0x56292b3c6298 [ 580.392988] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 580.406532] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 580.410655] RAX: 00000000074e1000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 580.415998] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 580.421322] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 580.426638] R10: 00007fe1966e6010 R11: 0000000000000246 R12: 000056292b3c8004 [ 580.431941] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 600.148397] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [stress:1829] [ 600.152651] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 600.183217] irq event stamp: 52028096 [ 600.185806] hardirqs last enabled at (52028095): [] _raw_spin_unlock_irq+0x29/0x40 [ 600.191147] hardirqs last disabled at (52028096): [] _raw_spin_lock_irq+0x11/0x80 [ 600.196357] softirqs last enabled at (52027220): [] __do_softirq+0x351/0x451 [ 600.201424] softirqs last disabled at (52027211): [] irq_exit+0xf1/0x100 [ 600.206253] CPU: 0 PID: 1829 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 600.210853] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 600.215858] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 600.219425] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 600.230335] RSP: 0018:ffffbdad80947c80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 600.234884] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000040000 [ 600.239182] RDX: ffffa03f7e5ec400 RSI: 0000000000000003 RDI: ffffa03f72a78140 [ 600.243452] RBP: ffffa03f72a78140 R08: 0000000000040000 R09: 0000000000000000 [ 600.247715] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa03f72a78158 [ 600.251974] R13: 00000000000368f5 R14: 00000000000368f5 R15: 07fffffff92e1402 [ 600.256284] FS: 0000000000000000(0000) GS:ffffa03f7e400000(0000) knlGS:0000000000000000 [ 600.261069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 600.264635] CR2: 00007fe19ac482c8 CR3: 0000000015212003 CR4: 0000000000160ef0 [ 600.268896] Call Trace: [ 600.270844] do_raw_spin_lock+0xab/0xb0 [ 600.271395] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [stress:1828] [ 600.273433] _raw_spin_lock+0x63/0x80 [ 600.274902] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 600.277428] __swap_entry_free.constprop.0+0x82/0xa0 [ 600.287959] irq event stamp: 48861275 [ 600.287963] hardirqs last enabled at (48861275): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 600.291248] free_swap_and_cache+0x35/0x70 [ 600.292575] hardirqs last disabled at (48861273): [] __do_softirq+0x2ca/0x451 [ 600.292577] softirqs last enabled at (48861274): [] __do_softirq+0x351/0x451 [ 600.298178] unmap_page_range+0x4c8/0xd00 [ 600.299600] softirqs last disabled at (48861267): [] irq_exit+0xf1/0x100 [ 600.299602] CPU: 2 PID: 1828 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 600.304843] unmap_vmas+0x70/0xd0 [ 600.306905] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 600.306908] RIP: 0010:queued_spin_lock_slowpath+0x124/0x1e0 [ 600.309746] exit_mmap+0x9d/0x190 [ 600.311722] Code: 00 89 1d 00 eb a1 41 83 c0 01 c1 e1 10 41 c1 e0 12 44 09 c1 89 c8 c1 e8 10 66 87 47 02 89 c6 c1 e6 10 75 3c 31 f6 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 41 39 c8 74 64 c6 07 01 [ 600.316430] mmput+0x74/0x150 [ 600.317712] RSP: 0000:ffffbdad80927ba8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 600.322866] do_exit+0x2e0/0xcd0 [ 600.324479] RAX: 0000000000040101 RBX: ffffa03f72a78140 RCX: 00000000000c0000 [ 600.324480] RDX: ffffa03f7e9ec400 RSI: 0000000000000000 RDI: ffffa03f72a78140 [ 600.327009] rewind_stack_do_exit+0x17/0x20 [ 600.331338] RBP: ffffa03f72a78140 R08: 00000000000c0000 R09: 0000000000000000 [ 600.331339] R10: 0000000000000002 R11: 0000000000000000 R12: ffffa03f72a78158 [ 600.332395] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [stress:1826] [ 600.332396] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ip6table_filter ip6_tables iptable_filter ip_tables crct10dif_pclmul crc32_pclmul ghash_clmulni_intel virtio_net virtio_balloon net_failover failover intel_agp intel_gtt qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm crc32c_intel serio_raw virtio_blk virtio_console agpgart qemu_fw_cfg [ 600.332408] irq event stamp: 54583407 [ 600.332411] hardirqs last enabled at (54583407): [] trace_hardirqs_on_thunk+0x1a/0x20 [ 600.332412] hardirqs last disabled at (54583406): [] trace_hardirqs_off_thunk+0x1a/0x20 [ 600.332414] softirqs last enabled at (54583144): [] __do_softirq+0x351/0x451 [ 600.332415] softirqs last disabled at (54583095): [] irq_exit+0xf1/0x100 [ 600.332417] CPU: 3 PID: 1826 Comm: stress Tainted: G D W L 5.3.0-rc5+ #71 [ 600.332417] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.12.0-2.fc30 04/01/2014 [ 600.332419] RIP: 0010:queued_spin_lock_slowpath+0x184/0x1e0 [ 600.332421] Code: c1 ee 12 83 e0 03 83 ee 01 48 c1 e0 04 48 63 f6 48 05 00 c4 1e 00 48 03 04 f5 a0 96 18 a6 48 89 10 8b 42 08 85 c0 75 09 f3 90 <8b> 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 8b 48 89 c6 0f 18 08 eb [ 600.332421] RSP: 0000:ffffbdad8090f678 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 600.332422] RAX: 0000000000000000 RBX: ffffa03f72a78140 RCX: 0000000000100000 [ 600.332423] RDX: ffffa03f7ebec400 RSI: 0000000000000002 RDI: ffffa03f72a78140 [ 600.332423] RBP: ffffa03f72a78140 R08: 0000000000100000 R09: 0000000000000000 [ 600.332424] R10: 0000000000000005 R11: 0000000000000000 R12: ffffa03f72a78158 [ 600.332424] R13: ffffa03f72140a28 R14: 0000000000000001 R15: 00000007fe192300 [ 600.332427] FS: 00007fe19aa85740(0000) GS:ffffa03f7ea00000(0000) knlGS:0000000000000000 [ 600.332428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 600.332428] CR2: 00007fe19a8e3010 CR3: 000000003747e001 CR4: 0000000000160ee0 [ 600.332429] Call Trace: [ 600.332430] do_raw_spin_lock+0xab/0xb0 [ 600.332433] _raw_spin_lock+0x63/0x80 [ 600.332435] __swap_duplicate+0x163/0x220 [ 600.332437] swap_duplicate+0x16/0x40 [ 600.332438] try_to_unmap_one+0x81c/0xe20 [ 600.332443] rmap_walk_anon+0x173/0x390 [ 600.332446] try_to_unmap+0xfe/0x150 [ 600.332447] ? page_remove_rmap+0x490/0x490 [ 600.332448] ? page_not_mapped+0x20/0x20 [ 600.332449] ? page_get_anon_vma+0x1c0/0x1c0 [ 600.332451] shrink_page_list+0xf2f/0x1830 [ 600.332455] shrink_inactive_list+0x1da/0x460 [ 600.332459] shrink_node_memcg+0x202/0x770 [ 600.332464] shrink_node+0xdf/0x490 [ 600.332468] do_try_to_free_pages+0xdb/0x3c0 [ 600.332470] try_to_free_pages+0x112/0x2e0 [ 600.332473] __alloc_pages_slowpath+0x422/0x1000 [ 600.332476] ? __lock_acquire+0x247/0x1900 [ 600.332481] __alloc_pages_nodemask+0x37f/0x400 [ 600.332484] alloc_pages_vma+0xcc/0x170 [ 600.332486] ? _raw_spin_unlock+0x24/0x30 [ 600.332488] __handle_mm_fault+0x996/0x1900 [ 600.332492] handle_mm_fault+0x159/0x340 [ 600.332495] do_user_addr_fault+0x1fe/0x480 [ 600.332498] do_page_fault+0x31/0x210 [ 600.332499] page_fault+0x3e/0x50 [ 600.332501] RIP: 0033:0x56292b3c6250 [ 600.332502] Code: 0f 84 88 02 00 00 8b 54 24 0c 31 c0 85 d2 0f 94 c0 89 04 24 41 83 fd 02 0f 8f f1 00 00 00 31 c0 4d 85 ff 7e 12 0f 1f 44 00 00 44 05 00 5a 4c 01 f0 49 39 c7 7f f3 48 85 db 0f 84 dd 01 00 00 [ 600.332503] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 600.332504] RAX: 00000000057fa000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 600.332504] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 600.332505] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 600.332505] R10: 0000000000000022 R11: 0000000000000246 R12: 000056292b3c8004 [ 600.332506] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00 [ 600.442875] R13: ffffa03f72a78140 R14: 0000000000003008 R15: 0000000000000000 [ 600.444392] FS: 00007fe19aa85740(0000) GS:ffffa03f7e800000(0000) knlGS:0000000000000000 [ 600.446002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 600.447311] CR2: 00007fe195b80010 CR3: 0000000032d2a004 CR4: 0000000000160ee0 [ 600.448821] Call Trace: [ 600.449660] do_raw_spin_lock+0xab/0xb0 [ 600.450668] _raw_spin_lock+0x63/0x80 [ 600.451646] __swp_swapcount+0xb9/0xf0 [ 600.452623] __read_swap_cache_async+0xc0/0x3e0 [ 600.453721] swap_cluster_readahead+0x184/0x330 [ 600.454802] ? find_held_lock+0x32/0x90 [ 600.455809] swapin_readahead+0x2b4/0x4e0 [ 600.456819] ? sched_clock_cpu+0xc/0xc0 [ 600.457816] do_swap_page+0x3ac/0xc20 [ 600.458779] __handle_mm_fault+0x8da/0x1900 [ 600.459809] handle_mm_fault+0x159/0x340 [ 600.460816] do_user_addr_fault+0x1fe/0x480 [ 600.461872] do_page_fault+0x31/0x210 [ 600.462845] page_fault+0x3e/0x50 [ 600.463755] RIP: 0033:0x56292b3c6298 [ 600.464692] Code: 7e 01 00 00 89 df e8 47 e1 ff ff 44 8b 2d 84 4d 00 00 4d 85 ff 7e 40 31 c0 eb 0f 0f 1f 80 00 00 00 00 4c 01 f0 49 39 c7 7e 2d <80> 7c 05 00 5a 4c 8d 54 05 00 74 ec 4c 89 14 24 45 85 ed 0f 89 de [ 600.468249] RSP: 002b:00007fffd016cc20 EFLAGS: 00010206 [ 600.469475] RAX: 000000000697a000 RBX: ffffffffffffffff RCX: 00007fe19ab7e156 [ 600.470991] RDX: 0000000000000000 RSI: 000000000b87f000 RDI: 0000000000000000 [ 600.472491] RBP: 00007fe18f206010 R08: 00007fe18f206010 R09: 0000000000000000 [ 600.474035] R10: 00007fe195b7f010 R11: 0000000000000246 R12: 000056292b3c8004 [ 600.475588] R13: 0000000000000002 R14: 0000000000001000 R15: 000000000b87ec00