Groups
Conversations
All groups and messages
Send feedback to Google
Help
Training
Sign in
Groups
syzkaller-bugs
Conversations
About
[syzbot] [btrfs?] WARNING in btrfs_finish_ordered_io
9 views
Skip to first unread message
syzbot
unread,
Dec 29, 2022, 6:49:48 AM
12/29/22
Reply to author
Sign in to reply to author
Forward
Sign in to forward
Delete
You do not have permission to delete messages in this group
Copy link
Report message
Sign in to report message
Show original message
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to c...@fb.com, dst...@suse.com, jo...@toxicpanda.com, linux...@vger.kernel.org, linux-...@vger.kernel.org, syzkall...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 72a85e2b0a1e Merge tag 'spi-fix-v6.2-rc1' of git://git.ker..
git tree: upstream
console+strace:
https://syzkaller.appspot.com/x/log.txt?x=136100a8480000
kernel config:
https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76
dashboard link:
https://syzkaller.appspot.com/bug?extid=b3a2926f65a93a3cf55b
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro:
https://syzkaller.appspot.com/x/repro.syz?x=114b2aac480000
C reproducer:
https://syzkaller.appspot.com/x/repro.c?x=1765ae54480000
Downloadable assets:
disk image:
https://storage.googleapis.com/syzbot-assets/510d16df06c8/disk-72a85e2b.raw.xz
vmlinux:
https://storage.googleapis.com/syzbot-assets/50ef5477a1d4/vmlinux-72a85e2b.xz
kernel image:
https://storage.googleapis.com/syzbot-assets/f2acd6f1189a/bzImage-72a85e2b.xz
mounted in repro:
https://storage.googleapis.com/syzbot-assets/989578dc9fd1/mount_0.gz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by:
syzbot+b3a292...@syzkaller.appspotmail.com
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 56 at fs/btrfs/inode.c:3343 btrfs_finish_ordered_io+0x1ac9/0x1cb0 fs/btrfs/inode.c:3343
Modules linked in:
CPU: 1 PID: 56 Comm: kworker/u4:4 Not tainted 6.1.0-syzkaller-14594-g72a85e2b0a1e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: btrfs-endio-write btrfs_work_helper
RIP: 0010:btrfs_finish_ordered_io+0x1ac9/0x1cb0 fs/btrfs/inode.c:3343
Code: 8b 44 89 ee 31 c0 e8 26 e8 c5 fd 0f 0b b0 01 e9 4b ff ff ff e8 58 f8 fe fd 48 c7 c7 c0 9f 39 8b 44 89 ee 31 c0 e8 07 e8 c5 fd <0f> 0b e9 a6 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 11 ed ff
RSP: 0018:ffffc900015779e0 EFLAGS: 00010246
RAX: 203bb8e87d482d00 RBX: 0000000000000024 RCX: ffff888017d91d40
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90001577bc0 R08: ffffffff816f2c9d R09: fffff520002aeef5
R10: fffff520002aeef5 R11: 1ffff920002aeef4 R12: 0000000000000000
R13: 00000000ffffffe4 R14: dffffc0000000000 R15: ffff88807292d540
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffef9d1dda0 CR3: 00000000290a7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
btrfs_work_helper+0x312/0x850 fs/btrfs/async-thread.c:280
process_one_work+0x877/0xdb0 kernel/workqueue.c:2289
worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
kthread+0x266/0x300 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
</TASK>
---
This report is generated by a bot. It may contain errors.
See
https://goo.gl/tpsmEJ
for more information about syzbot.
syzbot engineers can be reached at
syzk...@googlegroups.com
.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status
for how to communicate with syzbot.
syzbot can test patches for this issue, for details see:
https://goo.gl/tpsmEJ#testing-patches
Reply all
Reply to author
Forward
0 new messages