Messages in this thread | | | Date | Thu, 29 Dec 2022 03:49:47 -0800 | Subject | [syzbot] [btrfs?] WARNING in btrfs_finish_ordered_io | From | syzbot <> |
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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+b3a2926f65a93a3cf55b@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>
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