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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200201133701.GI23230@ZenIV.linux.org.uk \
--to=viro@zeniv.linux.org.uk \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=syzbot+32c9f7d8a32ea5127669@syzkaller.appspotmail.com \
--cc=syzkaller-bugs@googlegroups.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.