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Message-ID: <0000000000007f58de061adb8ea6@google.com>
Date: Fri, 14 Jun 2024 08:49:11 -0700
From: syzbot <syzbot+f2bbbb592debc978d46d@...kaller.appspotmail.com>
To: baolin.wang@...ux.alibaba.com
Cc: akpm@...ux-foundation.org, baolin.wang@...ux.alibaba.com,
linux-kernel@...r.kernel.org, linux-mm@...ck.org,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] BUG: Bad rss-counter state (5)
>
>
> On 2024/6/14 23:12, syzbot wrote:
>> syzbot has bisected this issue to:
>>
>> commit 1c05047ad01693ad92bdf8347fad3b5c2b25e8bb
>> Author: Baolin Wang <baolin.wang@...ux.alibaba.com>
>> Date: Tue Jun 4 10:17:45 2024 +0000
>>
>> mm: memory: extend finish_fault() to support large folio
>>
>> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106e8e56980000
>> start commit: d35b2284e966 Add linux-next specific files for 20240607
>> git tree: linux-next
>> final oops: https://syzkaller.appspot.com/x/report.txt?x=126e8e56980000
>> console output: https://syzkaller.appspot.com/x/log.txt?x=146e8e56980000
>> kernel config: https://syzkaller.appspot.com/x/.config?x=d8bf5cd6bcca7343
>> dashboard link: https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d
>> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17f57a36980000
>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10a57696980000
>>
>> Reported-by: syzbot+f2bbbb592debc978d46d@...kaller.appspotmail.com
>> Fixes: 1c05047ad016 ("mm: memory: extend finish_fault() to support large folio")
>>
>> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
>
> Thanks. Please try the fix in mm-unstable branch
>
> #syz test:
want either no args or 2 args (repo, branch), got 1
> https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/commit/?h=mm-unstable&id=4135d2688b42f097f78062ef328f3056db32e3a0
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