Re: kernel BUG in filemap_unaccount_folio

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syzbot

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Apr 18, 2026, 3:45:04 AMApr 18
to dri...@qq.com, dri...@qq.com, syzkall...@googlegroups.com, syzkaller...@googlegroups.com
> Hi,
>
> Please test this patch on stable 6.1.y.
>
> #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git f2ddafa93a259310ca47507153b7811ec54ab7fd

"git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git f2ddafa93a259310ca47507153b7811ec54ab7fd" does not look like a valid git repo address.

>
>
> Thanks,
> Changjian Liu

driz2t

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Apr 18, 2026, 3:45:05 AMApr 18
to syzbot+3d218f7b6c5511a83a79, syzkaller-bugs
Hi,

Please test this patch on stable 6.1.y.

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git f2ddafa93a259310ca47507153b7811ec54ab7fd


Thanks,
Changjian Liu
3d218f7b6c5511a83a79.patch

driz2t

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Apr 18, 2026, 3:46:47 AMApr 18
to syzbot+3d218f7b6c5511a83a79, syzkaller-bugs
Hi,Please test this patch on stable 6.1.y.
3d218f7b6c5511a83a79.patch

syzbot

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Apr 18, 2026, 7:16:06 AMApr 18
to dri...@qq.com, syzkall...@googlegroups.com, syzkaller...@googlegroups.com
Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+3d218f...@syzkaller.appspotmail.com
Tested-by: syzbot+3d218f...@syzkaller.appspotmail.com

Tested on:

commit: f2ddafa9 Linux 6.1.166
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=10231906580000
kernel config: https://syzkaller.appspot.com/x/.config?x=e608db5e3125a45d
dashboard link: https://syzkaller.appspot.com/bug?extid=3d218f7b6c5511a83a79
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=172cc1ba580000

Note: testing is done by a robot and is best-effort only.
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