Re: [syzbot] [xfs?] KASAN: stack-out-of-bounds Read in xfs_buf_delwri_submit_buffers

Re: [syzbot] [xfs?] KASAN: stack-out-of-bounds Read in xfs_buf_delwri_submit_buffers

[syzbot]

syzbot suspects this issue was fixed by commit:

commit d772781964415c63759572b917e21c4f7ec08d9f
Author: Jakub Kicinski <kuba@kernel.org>
Date:   Fri Jan 6 06:33:54 2023 +0000

    devlink: bump the instance index directly when iterating

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15554ba4680000
start commit:   3ecc37918c80 Merge tag 'media/v6.1-4' of git://git.kernel...
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=d58e7fe7f9cf5e24
dashboard link: https://syzkaller.appspot.com/bug?extid=d2cdeba65d32ed1d2c4d
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=170a950b880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1625948f880000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: devlink: bump the instance index directly when iterating

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

Re: [syzbot] [xfs?] KASAN: stack-out-of-bounds Read in xfs_buf_delwri_submit_buffers

[Aleksandr Nogikh]

Hmm, no, this might have caused the reproducer to stop working, but it
has nothing to do with the actual issue.

Please ignore the bisection result.

This commit has been popping up quite a number of times already. I'll
add it to the syzbot's ignore list.

On Tue, Sep 12, 2023 at 6:09 PM syzbot
<syzbot+d2cdeba65d32ed1d2c4d@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit d772781964415c63759572b917e21c4f7ec08d9f
> Author: Jakub Kicinski <kuba@kernel.org>
> Date:   Fri Jan 6 06:33:54 2023 +0000
>
>     devlink: bump the instance index directly when iterating
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15554ba4680000
> start commit:   3ecc37918c80 Merge tag 'media/v6.1-4' of git://git.kernel...
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=d58e7fe7f9cf5e24
> dashboard link: https://syzkaller.appspot.com/bug?extid=d2cdeba65d32ed1d2c4d
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=170a950b880000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1625948f880000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: devlink: bump the instance index directly when iterating
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
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