* [syzbot] [f2fs?] kernel BUG in __destroy_extent_tree
@ 2023-01-16 5:55 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2023-01-16 5:55 UTC (permalink / raw)
To: chao, jaegeuk, linux-f2fs-devel, linux-kernel, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 5a41237ad1d4 gcc: disable -Warray-bounds for gcc-11 too
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11ffa85a480000
kernel config: https://syzkaller.appspot.com/x/.config?x=2b6ecad960fc703e
dashboard link: https://syzkaller.appspot.com/bug?extid=15d87e3695975269de2c
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+15d87e3695975269de2c@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/f2fs/extent_cache.c:1191!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 7706 Comm: syz-executor.3 Not tainted 6.2.0-rc3-syzkaller-00009-g5a41237ad1d4 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:__destroy_extent_tree+0x64a/0x7f0 fs/f2fs/extent_cache.c:1191
Code: 04 00 00 00 49 8d 9c 07 e8 0c 00 00 48 89 df e8 fc 00 22 fe f0 ff 03 48 8b 3c 24 e8 20 1c 5b 06 e9 93 fc ff ff e8 a6 fa d3 fd <0f> 0b e8 9f fa d3 fd e8 6a 1f 59 06 31 ff 89 c3 89 c6 e8 3f f7 d3
RSP: 0018:ffffc90027ee79c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007712000
RDX: 0000000000040000 RSI: ffffffff83ad57ba RDI: 0000000000000005
RBP: ffff8880754b0000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888044fd2000 R14: 0000000000000001 R15: ffff8880700e4000
FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7fa4b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f2dd53c836b CR3: 000000006d4f3000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
f2fs_destroy_extent_tree+0x17/0x30 fs/f2fs/extent_cache.c:1204
f2fs_evict_inode+0x38b/0x1df0 fs/f2fs/inode.c:789
evict+0x2ed/0x6b0 fs/inode.c:664
iput_final fs/inode.c:1747 [inline]
iput.part.0+0x59b/0x880 fs/inode.c:1773
iput+0x5c/0x80 fs/inode.c:1763
f2fs_abort_atomic_write+0xea/0x4f0 fs/f2fs/segment.c:196
f2fs_release_file+0xc8/0xf0 fs/f2fs/file.c:1869
__fput+0x27c/0xa90 fs/file_table.c:320
task_work_run+0x16f/0x270 kernel/task_work.c:179
get_signal+0x1c7/0x2450 kernel/signal.c:2635
arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:203
__syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296
__do_fast_syscall_32+0x72/0xf0 arch/x86/entry/common.c:181
do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7fa9549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7fa45cc EFLAGS: 00000296 ORIG_RAX: 00000000000000bb
RAX: 00000000002dc7fb RBX: 0000000000000004 RCX: 0000000000000005
RDX: 0000000000000000 RSI: 0000000001000fc4 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__destroy_extent_tree+0x64a/0x7f0 fs/f2fs/extent_cache.c:1191
Code: 04 00 00 00 49 8d 9c 07 e8 0c 00 00 48 89 df e8 fc 00 22 fe f0 ff 03 48 8b 3c 24 e8 20 1c 5b 06 e9 93 fc ff ff e8 a6 fa d3 fd <0f> 0b e8 9f fa d3 fd e8 6a 1f 59 06 31 ff 89 c3 89 c6 e8 3f f7 d3
RSP: 0018:ffffc90027ee79c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007712000
RDX: 0000000000040000 RSI: ffffffff83ad57ba RDI: 0000000000000005
RBP: ffff8880754b0000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888044fd2000 R14: 0000000000000001 R15: ffff8880700e4000
FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7fa4b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f2dd53c836b CR3: 000000006d4f3000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 03 74 c0 01 add 0x1(%rax,%rax,8),%esi
4: 10 05 03 74 b8 01 adc %al,0x1b87403(%rip) # 0x1b8740d
a: 10 06 adc %al,(%rsi)
c: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi
10: 10 07 adc %al,(%rdi)
12: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi
16: 10 08 adc %cl,(%rax)
18: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi
1c: 00 00 add %al,(%rax)
1e: 00 00 add %al,(%rax)
20: 00 51 52 add %dl,0x52(%rcx)
23: 55 push %rbp
24: 89 e5 mov %esp,%ebp
26: 0f 34 sysenter
28: cd 80 int $0x80
* 2a: 5d pop %rbp <-- trapping instruction
2b: 5a pop %rdx
2c: 59 pop %rcx
2d: c3 retq
2e: 90 nop
2f: 90 nop
30: 90 nop
31: 90 nop
32: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
39: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [f2fs-dev] [syzbot] [f2fs?] kernel BUG in __destroy_extent_tree
@ 2023-01-16 5:55 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2023-01-16 5:55 UTC (permalink / raw)
To: chao, jaegeuk, linux-f2fs-devel, linux-kernel, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 5a41237ad1d4 gcc: disable -Warray-bounds for gcc-11 too
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11ffa85a480000
kernel config: https://syzkaller.appspot.com/x/.config?x=2b6ecad960fc703e
dashboard link: https://syzkaller.appspot.com/bug?extid=15d87e3695975269de2c
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: i386
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+15d87e3695975269de2c@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/f2fs/extent_cache.c:1191!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 3 PID: 7706 Comm: syz-executor.3 Not tainted 6.2.0-rc3-syzkaller-00009-g5a41237ad1d4 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:__destroy_extent_tree+0x64a/0x7f0 fs/f2fs/extent_cache.c:1191
Code: 04 00 00 00 49 8d 9c 07 e8 0c 00 00 48 89 df e8 fc 00 22 fe f0 ff 03 48 8b 3c 24 e8 20 1c 5b 06 e9 93 fc ff ff e8 a6 fa d3 fd <0f> 0b e8 9f fa d3 fd e8 6a 1f 59 06 31 ff 89 c3 89 c6 e8 3f f7 d3
RSP: 0018:ffffc90027ee79c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007712000
RDX: 0000000000040000 RSI: ffffffff83ad57ba RDI: 0000000000000005
RBP: ffff8880754b0000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888044fd2000 R14: 0000000000000001 R15: ffff8880700e4000
FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7fa4b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f2dd53c836b CR3: 000000006d4f3000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
f2fs_destroy_extent_tree+0x17/0x30 fs/f2fs/extent_cache.c:1204
f2fs_evict_inode+0x38b/0x1df0 fs/f2fs/inode.c:789
evict+0x2ed/0x6b0 fs/inode.c:664
iput_final fs/inode.c:1747 [inline]
iput.part.0+0x59b/0x880 fs/inode.c:1773
iput+0x5c/0x80 fs/inode.c:1763
f2fs_abort_atomic_write+0xea/0x4f0 fs/f2fs/segment.c:196
f2fs_release_file+0xc8/0xf0 fs/f2fs/file.c:1869
__fput+0x27c/0xa90 fs/file_table.c:320
task_work_run+0x16f/0x270 kernel/task_work.c:179
get_signal+0x1c7/0x2450 kernel/signal.c:2635
arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306
exit_to_user_mode_loop kernel/entry/common.c:168 [inline]
exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:203
__syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:296
__do_fast_syscall_32+0x72/0xf0 arch/x86/entry/common.c:181
do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
entry_SYSENTER_compat_after_hwframe+0x70/0x82
RIP: 0023:0xf7fa9549
Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7fa45cc EFLAGS: 00000296 ORIG_RAX: 00000000000000bb
RAX: 00000000002dc7fb RBX: 0000000000000004 RCX: 0000000000000005
RDX: 0000000000000000 RSI: 0000000001000fc4 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__destroy_extent_tree+0x64a/0x7f0 fs/f2fs/extent_cache.c:1191
Code: 04 00 00 00 49 8d 9c 07 e8 0c 00 00 48 89 df e8 fc 00 22 fe f0 ff 03 48 8b 3c 24 e8 20 1c 5b 06 e9 93 fc ff ff e8 a6 fa d3 fd <0f> 0b e8 9f fa d3 fd e8 6a 1f 59 06 31 ff 89 c3 89 c6 e8 3f f7 d3
RSP: 0018:ffffc90027ee79c0 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007712000
RDX: 0000000000040000 RSI: ffffffff83ad57ba RDI: 0000000000000005
RBP: ffff8880754b0000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: ffff888044fd2000 R14: 0000000000000001 R15: ffff8880700e4000
FS: 0000000000000000(0000) GS:ffff88802c900000(0063) knlGS:00000000f7fa4b40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f2dd53c836b CR3: 000000006d4f3000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: 03 74 c0 01 add 0x1(%rax,%rax,8),%esi
4: 10 05 03 74 b8 01 adc %al,0x1b87403(%rip) # 0x1b8740d
a: 10 06 adc %al,(%rsi)
c: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi
10: 10 07 adc %al,(%rdi)
12: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi
16: 10 08 adc %cl,(%rax)
18: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi
1c: 00 00 add %al,(%rax)
1e: 00 00 add %al,(%rax)
20: 00 51 52 add %dl,0x52(%rcx)
23: 55 push %rbp
24: 89 e5 mov %esp,%ebp
26: 0f 34 sysenter
28: cd 80 int $0x80
* 2a: 5d pop %rbp <-- trapping instruction
2b: 5a pop %rdx
2c: 59 pop %rcx
2d: c3 retq
2e: 90 nop
2f: 90 nop
30: 90 nop
31: 90 nop
32: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
39: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [f2fs?] kernel BUG in __destroy_extent_tree
2023-01-16 5:55 ` [f2fs-dev] " syzbot
@ 2023-01-27 17:41 ` syzbot
-1 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2023-01-27 17:41 UTC (permalink / raw)
To: chao, jaegeuk, linux-f2fs-devel, linux-kernel, syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 1dc22be1f91f Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=121135cd480000
kernel config: https://syzkaller.appspot.com/x/.config?x=e8cf742d9a45bfb6
dashboard link: https://syzkaller.appspot.com/bug?extid=15d87e3695975269de2c
compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1322f625480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154ae485480000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ae0fce51809c/disk-1dc22be1.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/2e13fba82ffb/vmlinux-1dc22be1.xz
kernel image: https://storage.googleapis.com/syzbot-assets/8d97a32221e2/Image-1dc22be1.gz.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/6bb4c8db9bf2/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+15d87e3695975269de2c@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/f2fs/extent_cache.c:1191!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4444 Comm: syz-executor879 Not tainted 6.2.0-rc5-syzkaller-17295-g1dc22be1f91f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __destroy_extent_tree+0x2dc/0x324 fs/f2fs/extent_cache.c:1191
lr : __destroy_extent_tree+0x2dc/0x324 fs/f2fs/extent_cache.c:1191
sp : ffff80000ff0ba90
x29: ffff80000ff0bac0 x28: ffff0000caf45200 x27: 0000000000000000
x26: ffff0000ca1c2000 x25: ffff0000caf77000 x24: 0000000000000001
x23: ffff0000ca1c2bf0 x22: 0000000000000001 x21: ffff0000caf75120
x20: ffff0000caf44bf0 x19: 0000000000000000 x18: 0000000000000109
x17: 0000000000000000 x16: ffff80000dd97118 x15: ffff0000c9558000
x14: 00000000000000c0 x13: 00000000ffffffff x12: ffff0000c9558000
x11: ff8080000937af04 x10: 0000000000000000 x9 : ffff80000937af04
x8 : ffff0000c9558000 x7 : ffff80000937ae40 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0000c9558000 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
__destroy_extent_tree+0x2dc/0x324 fs/f2fs/extent_cache.c:1191
f2fs_destroy_extent_tree+0x24/0x40 fs/f2fs/extent_cache.c:1204
f2fs_evict_inode+0x180/0x97c fs/f2fs/inode.c:789
evict+0xec/0x334 fs/inode.c:664
iput_final fs/inode.c:1747 [inline]
iput+0x2c4/0x324 fs/inode.c:1773
f2fs_abort_atomic_write+0x60/0x2c0 fs/f2fs/segment.c:196
f2fs_ioc_abort_atomic_write fs/f2fs/file.c:2182 [inline]
__f2fs_ioctl+0x1338/0x3320 fs/f2fs/file.c:4156
f2fs_ioctl+0x74/0xbc fs/f2fs/file.c:4242
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__arm64_sys_ioctl+0xd0/0x140 fs/ioctl.c:856
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x48/0x104 arch/arm64/kernel/syscall.c:193
el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
Code: 17ffffed 97bce56a d4210000 97bce568 (d4210000)
---[ end trace 0000000000000000 ]---
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] [syzbot] [f2fs?] kernel BUG in __destroy_extent_tree
@ 2023-01-27 17:41 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2023-01-27 17:41 UTC (permalink / raw)
To: chao, jaegeuk, linux-f2fs-devel, linux-kernel, syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 1dc22be1f91f Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=121135cd480000
kernel config: https://syzkaller.appspot.com/x/.config?x=e8cf742d9a45bfb6
dashboard link: https://syzkaller.appspot.com/bug?extid=15d87e3695975269de2c
compiler: Debian clang version 13.0.1-6~deb11u1, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1322f625480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154ae485480000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/ae0fce51809c/disk-1dc22be1.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/2e13fba82ffb/vmlinux-1dc22be1.xz
kernel image: https://storage.googleapis.com/syzbot-assets/8d97a32221e2/Image-1dc22be1.gz.xz
mounted in repro: https://storage.googleapis.com/syzbot-assets/6bb4c8db9bf2/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+15d87e3695975269de2c@syzkaller.appspotmail.com
------------[ cut here ]------------
kernel BUG at fs/f2fs/extent_cache.c:1191!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4444 Comm: syz-executor879 Not tainted 6.2.0-rc5-syzkaller-17295-g1dc22be1f91f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __destroy_extent_tree+0x2dc/0x324 fs/f2fs/extent_cache.c:1191
lr : __destroy_extent_tree+0x2dc/0x324 fs/f2fs/extent_cache.c:1191
sp : ffff80000ff0ba90
x29: ffff80000ff0bac0 x28: ffff0000caf45200 x27: 0000000000000000
x26: ffff0000ca1c2000 x25: ffff0000caf77000 x24: 0000000000000001
x23: ffff0000ca1c2bf0 x22: 0000000000000001 x21: ffff0000caf75120
x20: ffff0000caf44bf0 x19: 0000000000000000 x18: 0000000000000109
x17: 0000000000000000 x16: ffff80000dd97118 x15: ffff0000c9558000
x14: 00000000000000c0 x13: 00000000ffffffff x12: ffff0000c9558000
x11: ff8080000937af04 x10: 0000000000000000 x9 : ffff80000937af04
x8 : ffff0000c9558000 x7 : ffff80000937ae40 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0000c9558000 x1 : 0000000000000001 x0 : 0000000000000000
Call trace:
__destroy_extent_tree+0x2dc/0x324 fs/f2fs/extent_cache.c:1191
f2fs_destroy_extent_tree+0x24/0x40 fs/f2fs/extent_cache.c:1204
f2fs_evict_inode+0x180/0x97c fs/f2fs/inode.c:789
evict+0xec/0x334 fs/inode.c:664
iput_final fs/inode.c:1747 [inline]
iput+0x2c4/0x324 fs/inode.c:1773
f2fs_abort_atomic_write+0x60/0x2c0 fs/f2fs/segment.c:196
f2fs_ioc_abort_atomic_write fs/f2fs/file.c:2182 [inline]
__f2fs_ioctl+0x1338/0x3320 fs/f2fs/file.c:4156
f2fs_ioctl+0x74/0xbc fs/f2fs/file.c:4242
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl fs/ioctl.c:856 [inline]
__arm64_sys_ioctl+0xd0/0x140 fs/ioctl.c:856
__invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
do_el0_svc+0x48/0x104 arch/arm64/kernel/syscall.c:193
el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
Code: 17ffffed 97bce56a d4210000 97bce568 (d4210000)
---[ end trace 0000000000000000 ]---
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^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-01-27 17:41 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-01-16 5:55 [syzbot] [f2fs?] kernel BUG in __destroy_extent_tree syzbot
2023-01-16 5:55 ` [f2fs-dev] " syzbot
2023-01-27 17:41 ` syzbot
2023-01-27 17:41 ` [f2fs-dev] " syzbot
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