syzbot


kernel BUG in lbmIODone

Status: auto-obsoleted due to no activity on 2023/11/18 07:18
Reported-by: syzbot+4a12b70830f28c6779d2@syzkaller.appspotmail.com
First crash: 308d, last: 308d
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 1181d 1301d 0/28 auto-closed as invalid on 2021/07/18 05:20
linux-5.15 kernel BUG in lbmIODone 1 398d 398d 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 1147d 1360d 0/1 auto-closed as invalid on 2021/08/21 07:16
linux-6.1 kernel BUG in lbmIODone (2) 1 77d 77d 0/3 upstream: reported on 2024/03/28 10:22
linux-5.15 kernel BUG in lbmIODone (2) 1 219d 219d 0/3 auto-obsoleted due to no activity on 2024/02/15 02:05
linux-4.14 kernel BUG in lbmIODone jfs syz 13 478d 880d 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 473d 1310d 0/1 upstream: reported syz repro on 2020/11/11 09:07
linux-5.15 kernel BUG in lbmIODone (3) 1 48d 48d 0/3 upstream: reported on 2024/04/26 15:04
upstream kernel BUG in lbmIODone jfs C error 125 15h12m 910d 0/28 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: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.1.44-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:lbmIODone+0x16f4/0x1750 fs/jfs/jfs_logmgr.c:2298
Code: 8b 81 7b 07 0f 0b e8 fb c0 82 fe 48 c7 c7 c0 7e 24 8b 48 c7 c6 c0 79 24 8b ba fa 08 00 00 48 c7 c1 20 88 24 8b e8 65 81 7b 07 <0f> 0b e8 d5 c0 82 fe 48 c7 c7 c0 7e 24 8b 48 c7 c6 c0 79 24 8b ba
RSP: 0018:ffffc900001b7ae0 EFLAGS: 00010046
RAX: 000000000000003f RBX: 0000000000000020 RCX: 188ac2d70c5db400
RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000
RBP: ffff888021dafb08 R08: ffffffff816db4cc R09: fffff52000036f15
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888021dafb00 R14: ffff88807d958a78 R15: 0000000000000246
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000023ee6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 req_bio_endio block/blk-mq.c:763 [inline]
 blk_update_request+0x53b/0x1010 block/blk-mq.c:908
 blk_mq_end_request+0x3a/0x70 block/blk-mq.c:1035
 blk_complete_reqs block/blk-mq.c:1113 [inline]
 blk_done_softirq+0xf8/0x140 block/blk-mq.c:1118
 __do_softirq+0x2e9/0xa4c kernel/softirq.c:571
 run_ksoftirqd+0xc1/0x120 kernel/softirq.c:934
 smpboot_thread_fn+0x51b/0xa10 kernel/smpboot.c:164
 kthread+0x26e/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lbmIODone+0x16f4/0x1750 fs/jfs/jfs_logmgr.c:2298
Code: 8b 81 7b 07 0f 0b e8 fb c0 82 fe 48 c7 c7 c0 7e 24 8b 48 c7 c6 c0 79 24 8b ba fa 08 00 00 48 c7 c1 20 88 24 8b e8 65 81 7b 07 <0f> 0b e8 d5 c0 82 fe 48 c7 c7 c0 7e 24 8b 48 c7 c6 c0 79 24 8b ba
RSP: 0018:ffffc900001b7ae0 EFLAGS: 00010046
RAX: 000000000000003f RBX: 0000000000000020 RCX: 188ac2d70c5db400
RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000
RBP: ffff888021dafb08 R08: ffffffff816db4cc R09: fffff52000036f15
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888021dafb00 R14: ffff88807d958a78 R15: 0000000000000246
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000023ee6000 CR4: 00000000003506e0
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
2023/08/10 07:18 linux-6.1.y 0a4a7855302d 13ca4cd6 .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.