syzbot


kernel BUG in lbmIODone (2)

Status: upstream: reported on 2024/03/28 10:22
Reported-by: syzbot+e5701b0933e55e97f11b@syzkaller.appspotmail.com
First crash: 60d, last: 60d
Similar bugs (9)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at fs/jfs/jfs_logmgr.c:LINE! jfs 5 1164d 1283d 0/26 auto-closed as invalid on 2021/07/18 05:20
linux-5.15 kernel BUG in lbmIODone 1 380d 380d 0/3 auto-obsoleted due to no activity on 2023/08/23 09:03
linux-4.14 kernel BUG at fs/jfs/jfs_logmgr.c:LINE! 17 1130d 1343d 0/1 auto-closed as invalid on 2021/08/21 07:16
linux-6.1 kernel BUG in lbmIODone 1 291d 291d 0/3 auto-obsoleted due to no activity on 2023/11/18 07:18
linux-5.15 kernel BUG in lbmIODone (2) 1 202d 202d 0/3 auto-obsoleted due to no activity on 2024/02/15 02:05
linux-4.14 kernel BUG in lbmIODone jfs syz 13 461d 863d 0/1 upstream: reported syz repro on 2022/01/15 01:14
linux-4.19 kernel BUG at fs/jfs/jfs_logmgr.c:LINE! jfs syz 130 456d 1293d 0/1 upstream: reported syz repro on 2020/11/11 09:07
linux-5.15 kernel BUG in lbmIODone (3) 1 30d 30d 0/3 upstream: reported on 2024/04/26 15:04
upstream kernel BUG in lbmIODone jfs C error 113 9h20m 892d 0/26 upstream: reported C repro on 2021/12/16 12:31

Sample crash report:
BUG at fs/jfs/jfs_logmgr.c:2298 assert(bp->l_flag & lbmRELEASE)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_logmgr.c:2298!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.1.83-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:lbmIODone+0x16f4/0x1750 fs/jfs/jfs_logmgr.c:2298
Code: 2b b4 7e 07 0f 0b e8 6b 54 81 fe 48 c7 c7 80 b7 24 8b 48 c7 c6 80 b2 24 8b ba fa 08 00 00 48 c7 c1 e0 c0 24 8b e8 05 b4 7e 07 <0f> 0b e8 45 54 81 fe 48 c7 c7 80 b7 24 8b 48 c7 c6 80 b2 24 8b ba
RSP: 0018:ffffc90000147ae8 EFLAGS: 00010046
RAX: 000000000000003f RBX: 0000000000000020 RCX: e1c54ad6f22df500
RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000
RBP: ffff888017263208 R08: ffffffff816e1b2c R09: ffffed1017304f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888017263200 R14: ffff888058c0da78 R15: 0000000000000246
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f84a57ad988 CR3: 0000000076a86000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 req_bio_endio block/blk-mq.c:768 [inline]
 blk_update_request+0x553/0x1040 block/blk-mq.c:913
 blk_mq_end_request+0x3a/0x70 block/blk-mq.c:1040
 blk_complete_reqs block/blk-mq.c:1118 [inline]
 blk_done_softirq+0xf8/0x140 block/blk-mq.c:1123
 __do_softirq+0x2e9/0xa4c kernel/softirq.c:571
 run_ksoftirqd+0xc1/0x120 kernel/softirq.c:934
 smpboot_thread_fn+0x52c/0xa30 kernel/smpboot.c:164
 kthread+0x28d/0x320 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:307
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lbmIODone+0x16f4/0x1750 fs/jfs/jfs_logmgr.c:2298
Code: 2b b4 7e 07 0f 0b e8 6b 54 81 fe 48 c7 c7 80 b7 24 8b 48 c7 c6 80 b2 24 8b ba fa 08 00 00 48 c7 c1 e0 c0 24 8b e8 05 b4 7e 07 <0f> 0b e8 45 54 81 fe 48 c7 c7 80 b7 24 8b 48 c7 c6 80 b2 24 8b ba
RSP: 0018:ffffc90000147ae8 EFLAGS: 00010046
RAX: 000000000000003f RBX: 0000000000000020 RCX: e1c54ad6f22df500
RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000
RBP: ffff888017263208 R08: ffffffff816e1b2c R09: ffffed1017304f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888017263200 R14: ffff888058c0da78 R15: 0000000000000246
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f84a57ad988 CR3: 0000000076a86000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/28 10:21 linux-6.1.y e5cd595e23c1 120789fd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan kernel BUG in lbmIODone
* Struck through repros no longer work on HEAD.