Re: [f2fs-dev] [syzbot] [f2fs?] WARNING: lock held when returning

[Chao Yu via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>]

#syz invalid

Becuase commit "f2fs: atomic: fix to not allow GC to pollute atomic_file" has
been dropped.

On 2024/8/17 8:27, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    9e6869691724 Add linux-next specific files for 20240812
> git tree:       linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=177f4b7d980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=61ba6f3b22ee5467
> dashboard link: https://syzkaller.appspot.com/bug?extid=16c06d2c27b585e352f8
> compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14e46af5980000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=158ea2ed980000
> 
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/f1b086192f50/disk-9e686969.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/b457920fb52e/vmlinux-9e686969.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/e63ba9cce98a/bzImage-9e686969.xz
> mounted in repro: https://storage.googleapis.com/syzbot-assets/b1fc2a52ac10/mount_0.gz
> 
> The issue was bisected to:
> 
> commit 7566a155c666dd23b413a002a50cd9ae7b95f053
> Author: Chao Yu <chao@kernel.org>
> Date:   Tue Jun 25 03:13:49 2024 +0000
> 
>      f2fs: atomic: fix to not allow GC to pollute atomic_file
> 
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1416b183980000
> final oops:     https://syzkaller.appspot.com/x/report.txt?x=1616b183980000
> console output: https://syzkaller.appspot.com/x/log.txt?x=1216b183980000
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+16c06d2c27b585e352f8@syzkaller.appspotmail.com
> Fixes: 7566a155c666 ("f2fs: atomic: fix to not allow GC to pollute atomic_file")
> 
> F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5
> syz-executor161: attempt to access beyond end of device
> loop0: rw=2049, sector=45096, nr_sectors = 8 limit=40427
> ================================================
> WARNING: lock held when returning
> 
> 
> ---
> 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 syzkaller@googlegroups.com.
> 
> syzbot will keep track of this issue. See:
> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
> 
> If the report is already addressed, let syzbot know by replying with:
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> 
> If you want syzbot to run the reproducer, reply with:
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> If you attach or paste a git patch, syzbot will apply it before testing.
> 
> If you want to overwrite report's subsystems, reply with:
> #syz set subsystems: new-subsystem
> (See the list of subsystem names on the web dashboard)
> 
> If the report is a duplicate of another one, reply with:
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> 
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> 
> 
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