From: Shu Han <ebpqwerty472123@gmail.com>
To: syzbot <syzbot+288aa6838b3263f52e7e@syzkaller.appspotmail.com>
Cc: akpm@linux-foundation.org, hughd@google.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
paul@paul-moore.com, stephen.smalley.work@gmail.com,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [mm?] possible deadlock in shmem_file_write_iter
Date: Tue, 1 Oct 2024 07:52:27 +0800 [thread overview]
Message-ID: <CAHQche8jUaarbLbMcQ10NXQrqAZSz6ibghML38c2fkXALpEoug@mail.gmail.com> (raw)
In-Reply-To: <66fa4a57.050a0220.aab67.0027.GAE@google.com>
It seems to be the same as [1].
Link: https://lore.kernel.org/lkml/20240928065620.7abadb2d8552f03d785c77c9@linux-foundation.org/
[1]
syzbot <syzbot+288aa6838b3263f52e7e@syzkaller.appspotmail.com>
于2024年9月30日周一 14:51写道：
>
> syzbot has bisected this issue to:
>
> commit ea7e2d5e49c05e5db1922387b09ca74aa40f46e2
> Author: Shu Han <ebpqwerty472123@gmail.com>
> Date: Tue Sep 17 09:41:04 2024 +0000
>
> mm: call the security_mmap_file() LSM hook in remap_file_pages()
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=110d4ea9980000
> start commit: 3efc57369a0c Merge tag 'for-linus' of git://git.kernel.org..
> git tree: upstream
> final oops: https://syzkaller.appspot.com/x/report.txt?x=130d4ea9980000
> console output: https://syzkaller.appspot.com/x/log.txt?x=150d4ea9980000
> kernel config: https://syzkaller.appspot.com/x/.config?x=a4fcb065287cdb84
> dashboard link: https://syzkaller.appspot.com/bug?extid=288aa6838b3263f52e7e
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17af2980580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11607d9f980000
>
> Reported-by: syzbot+288aa6838b3263f52e7e@syzkaller.appspotmail.com
> Fixes: ea7e2d5e49c0 ("mm: call the security_mmap_file() LSM hook in remap_file_pages()")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2024-09-30 23:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-28 7:43 [syzbot] [mm?] possible deadlock in shmem_file_write_iter syzbot
2024-09-29 16:46 ` syzbot
2024-09-30 6:51 ` syzbot
2024-09-30 23:52 ` Shu Han [this message]
2024-10-03 7:48 ` Shu Han
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