syzbot

 sign-in | mailing list | source | docs
🐞 Open [954] ≡ Subsystems 🐞 Fixed [4573] 🐞 Invalid [10556] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes 💬 Send us feedback

kernel BUG in lbmIODone

Status: upstream: reported C repro on 2021/12/16 12:31
Labels: jfs (incorrect?)
Reported-by: syzbot+52ddb6c83a04ca55f975@syzkaller.appspotmail.com
First crash: 543d, last: 3d03h

Cause bisection: failed (error log, bisect log)
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
[syzbot] kernel BUG in lbmIODone 0 (3) 2023/06/04 08:02
▶ ▼ Similar bugs (5)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel BUG at fs/jfs/jfs_logmgr.c:LINE! 5 811d 930d 0/24 auto-closed as invalid on 2021/07/18 05:20
linux-5.15 kernel BUG in lbmIODone 1 27d 27d 0/3 upstream: reported on 2023/05/12 17:08
linux-4.14 kernel BUG at fs/jfs/jfs_logmgr.c:LINE! 17 777d 990d 0/1 auto-closed as invalid on 2021/08/21 07:16
linux-4.14 kernel BUG in lbmIODone jfs syz 13 108d 510d 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 103d 939d 0/1 upstream: reported syz repro on 2020/11/11 09:07

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 6.4.0-rc2-next-20230515-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:lbmIODone+0x111a/0x11d0 fs/jfs/jfs_logmgr.c:2298
Code: fe e9 97 f3 ff ff e8 25 70 95 fe 48 c7 c1 80 ac 89 8a ba fa 08 00 00 48 c7 c6 c0 aa 89 8a 48 c7 c7 00 ab 89 8a e8 26 58 79 fe <0f> 0b e8 df 70 e8 fe e9 09 f2 ff ff e8 f5 6f 95 fe 48 c7 c1 c0 ac
RSP: 0018:ffffc90000147c70 EFLAGS: 00010086
RAX: 000000000000003f RBX: ffff88814aa95200 RCX: 0000000000000100
RDX: 0000000000000000 RSI: ffffffff81689ddc RDI: 0000000000000005
RBP: 0000000000000020 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000101 R11: 0000000000000001 R12: 0000000000000246
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5731f31000 CR3: 00000000219b5000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bio_endio+0x5af/0x6c0 block/bio.c:1608
 req_bio_endio block/blk-mq.c:761 [inline]
 blk_update_request+0x56a/0x14f0 block/blk-mq.c:906
 blk_mq_end_request+0x59/0x4c0 block/blk-mq.c:1023
 lo_complete_rq+0x1c6/0x280 drivers/block/loop.c:370
 blk_complete_reqs+0xad/0xe0 block/blk-mq.c:1101
 __do_softirq+0x1d4/0x905 kernel/softirq.c:553
 run_ksoftirqd kernel/softirq.c:921 [inline]
 run_ksoftirqd+0x31/0x60 kernel/softirq.c:913
 smpboot_thread_fn+0x659/0x9f0 kernel/smpboot.c:164
 kthread+0x344/0x440 kernel/kthread.c:379
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lbmIODone+0x111a/0x11d0 fs/jfs/jfs_logmgr.c:2298
Code: fe e9 97 f3 ff ff e8 25 70 95 fe 48 c7 c1 80 ac 89 8a ba fa 08 00 00 48 c7 c6 c0 aa 89 8a 48 c7 c7 00 ab 89 8a e8 26 58 79 fe <0f> 0b e8 df 70 e8 fe e9 09 f2 ff ff e8 f5 6f 95 fe 48 c7 c1 c0 ac
RSP: 0018:ffffc90000147c70 EFLAGS: 00010086
RAX: 000000000000003f RBX: ffff88814aa95200 RCX: 0000000000000100
RDX: 0000000000000000 RSI: ffffffff81689ddc RDI: 0000000000000005
RBP: 0000000000000020 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000101 R11: 0000000000000001 R12: 0000000000000246
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5731f31000 CR3: 00000000219b5000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (51):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/06/04 08:01 linux-next 715abedee4cd a4ae4f42 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2022/10/02 18:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 feb56351 .config console log report syz [disk image] [vmlinux] ci-upstream-gce-arm64 kernel BUG in lbmIODone
2023/06/05 16:31 upstream f8dba31b0a82 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2023/06/05 11:57 upstream 9561de3a55be a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/06/04 11:44 upstream e5282a7d8f6b a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2023/06/03 22:11 upstream 51f269a6ecc7 a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/05/26 19:08 upstream 0d85b27b0cc6 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/05/25 13:55 upstream 933174ae28ba 0513b3e6 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/05/23 04:08 upstream 421ca22e3138 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/05/07 02:18 upstream fc4354c6e5c2 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2023/05/06 12:22 upstream 2e1e1337881b 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2023/04/13 15:33 upstream de4664485abb 3cfcaa1b .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2023/04/13 13:26 upstream de4664485abb 3cfcaa1b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2023/04/13 13:20 upstream de4664485abb 3cfcaa1b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2023/04/06 07:41 upstream 99ddf2254feb 8b834965 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2023/03/17 12:15 upstream 38e04b3e4240 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/02/16 11:47 upstream 033c40a89f55 7338e3c4 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2023/02/14 07:40 upstream b408817d4884 93ae7e0a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/02/09 03:53 upstream 0983f6bf2bfc 14a312c8 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2023/02/03 20:30 upstream 66a87fff1a87 1b2f701a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2023/01/28 22:31 upstream 5af6ce704936 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/01/25 19:18 upstream 948ef7bb70c4 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2023/01/21 06:03 upstream edc00350d205 cc0f9968 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in lbmIODone
2022/12/23 01:11 upstream 8395ae05cb5a 9da18ae8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in lbmIODone
2022/12/17 08:55 upstream 77856d911a8c 05494336 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/11/02 01:46 upstream b229b6ca5abb edac4fd1 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2022/10/18 09:34 upstream 55be6084c8e0 754863b4 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root kernel BUG in lbmIODone
2022/08/27 11:49 upstream 3e5c673f0d75 07177916 .config console log report info ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2022/06/24 08:59 upstream 92f20ff72066 a5dbd430 .config console log report info ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/06/23 21:32 upstream de5c208d533a 912f5df7 .config console log report info ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/05/24 16:51 upstream 143a6252e1b8 fcfad4ff .config console log report info ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/05/10 19:38 upstream feb9c5e19e91 8b277b8e .config console log report info ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/04/26 19:17 upstream d615b5416f8a 1fa34c1b .config console log report info ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/01/23 20:56 upstream dd81e1c7d5fb 214351e1 .config console log report info ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/01/21 19:01 upstream 9b57f4589857 214351e1 .config console log report info ci-upstream-kasan-gce-root kernel BUG in lbmIODone
2022/01/11 00:24 upstream 133d9c53c9dc ddb0ab8c .config console log report info ci-qemu-upstream kernel BUG in lbmIODone
2021/12/31 14:58 upstream 4f3d93c6eaff 36bd2e48 .config console log report info ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2021/12/18 05:28 upstream 9eaa88c7036e 44068e19 .config console log report info ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2021/12/12 11:53 upstream a763d5a5abd6 49ca1f59 .config console log report info ci-upstream-kasan-gce-selinux-root kernel BUG in lbmIODone
2023/04/21 03:18 upstream 6a66fdd29ea1 2b32bd34 .config console log report info ci-qemu-upstream-386 kernel BUG in lbmIODone
2022/03/29 14:08 upstream 1930a6e739c4 6bdac766 .config console log report info ci-qemu-upstream-386 kernel BUG in lbmIODone
2023/06/06 05:22 linux-next 715abedee4cd a4ae4f42 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2023/05/12 00:02 linux-next aabe491169be adb9a3cd .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2023/05/02 15:47 linux-next 92e815cf07ed 48e0a81d .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2023/04/06 23:51 linux-next e134c93f788f 00ce4c67 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2023/03/01 08:04 linux-next 1716a175592a 95aee97a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2022/12/07 10:45 linux-next 591cd61541b9 d88f3abb .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2022/11/30 16:35 linux-next 9e46a7996732 4c2a66e8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2022/11/16 21:38 linux-next 15f3bff12cf6 3a127a31 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2022/07/31 20:00 linux-next cb71b93c2dc3 fef302b1 .config console log report info ci-upstream-linux-next-kasan-gce-root kernel BUG in lbmIODone
2022/10/09 01:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bbed346d5a96 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-gce-arm64 kernel BUG in lbmIODone
* Struck through repros no longer work on HEAD.