From: Al Viro <viro@zeniv.linux.org.uk>
To: syzbot <syzbot+32c9f7d8a32ea5127669@syzkaller.appspotmail.com>
Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: WARNING in do_dentry_open (2)
Date: Sat, 1 Feb 2020 13:37:01 +0000 [thread overview]
Message-ID: <20200201133701.GI23230@ZenIV.linux.org.uk> (raw)
In-Reply-To: <00000000000091cacb059d809681@google.com>
On Sat, Feb 01, 2020 at 01:48:11AM -0800, syzbot wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: c677124e Merge branch 'sched-core-for-linus' of git://git...
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=157511bee00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=a4c9892b0ce783fa
> dashboard link: https://syzkaller.appspot.com/bug?extid=32c9f7d8a32ea5127669
> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1476cf66e00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1640085ee00000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+32c9f7d8a32ea5127669@syzkaller.appspotmail.com
security_file_open() or ->open() of some file returning a positive number. No way
to tell which one (or which file had that been) without a reproducer...
prev parent reply other threads:[~2020-02-01 13:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-01 9:48 WARNING in do_dentry_open (2) syzbot
2020-02-01 13:37 ` Al Viro [this message]
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