From: syzbot <syzbot+52ddb6c83a04ca55f975@syzkaller.appspotmail.com>
To: jfs-discussion@lists.sourceforge.net,
linux-kernel@vger.kernel.org, shaggy@kernel.org,
syzkaller-bugs@googlegroups.com
Subject: [syzbot] kernel BUG in lbmIODone
Date: Thu, 16 Dec 2021 04:31:17 -0800 [thread overview]
Message-ID: <00000000000050314505d3429981@google.com> (raw)
Hello,
syzbot found the following issue on:
HEAD commit: a763d5a5abd6 Merge tag 'scsi-fixes' of git://git.kernel.or..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14556c83b00000
kernel config: https://syzkaller.appspot.com/x/.config?x=5247c9e141823545
dashboard link: https://syzkaller.appspot.com/bug?extid=52ddb6c83a04ca55f975
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
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+52ddb6c83a04ca55f975@syzkaller.appspotmail.com
BUG at fs/jfs/jfs_logmgr.c:2313 assert(bp->l_flag & lbmRELEASE)
------------[ cut here ]------------
kernel BUG at fs/jfs/jfs_logmgr.c:2313!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.16.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:lbmIODone.cold+0xc9/0x116 fs/jfs/jfs_logmgr.c:2313
Code: 68 c3 b3 f8 eb d3 e8 31 89 6d f8 48 c7 c1 e0 8a e6 89 ba 09 09 00 00 48 c7 c6 20 89 e6 89 48 c7 c7 60 89 e6 89 e8 ec 12 f8 ff <0f> 0b e8 0b 89 6d f8 48 c7 c1 20 8b e6 89 ba 0a 09 00 00 48 c7 c6
RSP: 0018:ffffc90000f3fc88 EFLAGS: 00010082
RAX: 000000000000003f RBX: ffff8880208bf100 RCX: 0000000000000000
RDX: ffff888011c86040 RSI: ffffffff815e52a8 RDI: fffff520001e7f83
RBP: 0000000000000020 R08: 000000000000003f R09: 0000000000000000
R10: ffffffff815df04e R11: 0000000000000000 R12: 0000000000000246
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3fa25ed000 CR3: 00000000412c7000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
bio_endio+0x5ec/0x770 block/bio.c:1489
req_bio_endio block/blk-mq.c:674 [inline]
blk_update_request+0x46a/0x1400 block/blk-mq.c:742
blk_mq_end_request+0x4b/0x80 block/blk-mq.c:821
lo_complete_rq+0x1c2/0x280 drivers/block/loop.c:369
blk_complete_reqs+0xad/0xe0 block/blk-mq.c:892
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
run_ksoftirqd kernel/softirq.c:921 [inline]
run_ksoftirqd+0x2d/0x60 kernel/softirq.c:913
smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164
kthread+0x405/0x4f0 kernel/kthread.c:327
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
</TASK>
Modules linked in:
---[ end trace 7200a80d946f066f ]---
RIP: 0010:lbmIODone.cold+0xc9/0x116 fs/jfs/jfs_logmgr.c:2313
Code: 68 c3 b3 f8 eb d3 e8 31 89 6d f8 48 c7 c1 e0 8a e6 89 ba 09 09 00 00 48 c7 c6 20 89 e6 89 48 c7 c7 60 89 e6 89 e8 ec 12 f8 ff <0f> 0b e8 0b 89 6d f8 48 c7 c1 20 8b e6 89 ba 0a 09 00 00 48 c7 c6
RSP: 0018:ffffc90000f3fc88 EFLAGS: 00010082
RAX: 000000000000003f RBX: ffff8880208bf100 RCX: 0000000000000000
RDX: ffff888011c86040 RSI: ffffffff815e52a8 RDI: fffff520001e7f83
RBP: 0000000000000020 R08: 000000000000003f R09: 0000000000000000
R10: ffffffff815df04e R11: 0000000000000000 R12: 0000000000000246
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3fa25ed000 CR3: 00000000412c7000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
This report is generated by a bot. It may contain errors.
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next reply other threads:[~2021-12-16 12:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-16 12:31 syzbot [this message]
2022-10-02 18:08 ` [syzbot] kernel BUG in lbmIODone syzbot
2023-06-04 8:02 ` [syzbot] [jfs?] " syzbot
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