From: Mimi Zohar <zohar@linux.ibm.com>
To: syzbot <syzbot+606e524a3ca9617cf8c0@syzkaller.appspotmail.com>,
adilger.kernel@dilger.ca, hdanton@sina.com, jmorris@namei.org,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org, serge@hallyn.com,
syzkaller-bugs@googlegroups.com, tytso@mit.edu
Subject: Re: possible deadlock in __do_page_fault (2)
Date: Tue, 04 Jun 2019 16:08:45 -0400 [thread overview]
Message-ID: <1559678925.4237.2.camel@linux.ibm.com> (raw)
In-Reply-To: <000000000000a7a51a058a728a6c@google.com>
On Mon, 2019-06-03 at 15:04 -0700, syzbot wrote:
> syzbot has bisected this bug to:
>
> commit 69d61f577d147b396be0991b2ac6f65057f7d445
> Author: Mimi Zohar <zohar@linux.ibm.com>
> Date: Wed Apr 3 21:47:46 2019 +0000
>
> ima: verify mprotect change is consistent with mmap policy
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16461c5aa00000
> start commit: 3c09c195 Add linux-next specific files for 20190531
> git tree: linux-next
> final crash: https://syzkaller.appspot.com/x/report.txt?x=15461c5aa00000
> console output: https://syzkaller.appspot.com/x/log.txt?x=11461c5aa00000
> kernel config: https://syzkaller.appspot.com/x/.config?x=6cfb24468280cd5c
> dashboard link: https://syzkaller.appspot.com/bug?extid=606e524a3ca9617cf8c0
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10572ca6a00000
>
> Reported-by: syzbot+606e524a3ca9617cf8c0@syzkaller.appspotmail.com
> Fixes: 69d61f577d14 ("ima: verify mprotect change is consistent with mmap
> policy")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
Thank you for the report.
Mimi
next prev parent reply other threads:[~2019-06-04 20:08 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-31 21:18 possible deadlock in __do_page_fault (2) syzbot
2019-06-03 15:15 ` syzbot
2019-06-03 22:04 ` syzbot
2019-06-04 20:08 ` Mimi Zohar [this message]
2019-06-23 22:18 ` Eric Biggers
2019-06-04 20:07 ` syzbot
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