syzbot
WARNING in bch2_recovery_pass_want_ratelimit
Status:
auto-obsoleted due to no activity on 2026/01/27 00:33
Subsystems:
fs
[Documentation on labels]
Reported-by: syzbot+3bf8b0169d7fcc0ebcd5@syzkaller.appspotmail.com
First crash: 352d, last: 303d
▶
▼
Last patch testing requests (1)
Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5367 at fs/bcachefs/recovery_passes.c:174 bch2_recovery_pass_want_ratelimit+0x1d8/0x290 fs/bcachefs/recovery_passes.c:174
Modules linked in:
CPU: 0 UID: 0 PID: 5367 Comm: bch-copygc/loop Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:bch2_recovery_pass_want_ratelimit+0x1d8/0x290 fs/bcachefs/recovery_passes.c:174
Code: fd 40 20 eb eb 0e e8 47 ba 6a fd eb 05 e8 40 ba 6a fd 31 db 89 d8 5b 41 5c 41 5e 41 5f 5d e9 3f 19 2a 07 cc e8 29 ba 6a fd 90 <0f> 0b 90 e9 d1 fe ff ff e8 1b ba 6a fd 48 c7 c7 a0 ca 99 8e 48 89
RSP: 0018:ffffc9000d516cb0 EFLAGS: 00010293
RAX: ffffffff845512e7 RBX: 000000000000000e RCX: ffff888033884880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff88805680205c R09: 0000000000000003
R10: ffff88805680205b R11: ffffed100ad0040c R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff888052e00000 R15: 1ffff92001aa2da5
FS: 0000000000000000(0000) GS:ffff88808d00a000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 0000000040713000 CR4: 0000000000352ef0
Call Trace:
<TASK>
recovery_pass_needs_set+0x9a/0x510 fs/bcachefs/recovery_passes.c:302
bch2_run_explicit_recovery_pass+0x3f/0xd0 fs/bcachefs/recovery_passes.c:416
bch2_check_bucket_backpointer_mismatch+0x634/0x690 fs/bcachefs/backpointers.c:1220
__bch2_move_data_phys+0x17a7/0x1c50 fs/bcachefs/move.c:922
bch2_evacuate_bucket+0x228/0x3a0 fs/bcachefs/move.c:1082
bch2_copygc+0x3be3/0x4510 fs/bcachefs/movinggc.c:234
bch2_copygc_thread+0x97a/0xe00 fs/bcachefs/movinggc.c:409
kthread+0x70e/0x8a0 kernel/kthread.c:463
ret_from_fork+0x436/0x7d0 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
* Struck through repros no longer work on HEAD.