syzbot


KASAN: use-after-free Write in afs_manage_cell
Status: upstream: reported C repro on 2020/08/07 07:07
Reported-by: syzbot+f59c67285cb61166a0cf@syzkaller.appspotmail.com
First crash: 53d, last: 18h05m

Cause bisection: introduced by (bisect log):

commit c99c2171fc61476afac0dfb59fb2c447a01fb1e0
Author: David Howells <dhowells@redhat.com>
Date: Thu Nov 1 23:07:27 2018 +0000

  afs: Use fs_context to pass parameters over automount

Crash: KASAN: use-after-free Read in fscache_alloc_cookie (log)
Repro: C syz .config

Sample crash report:

Crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/08/26 10:25 upstream abb3438d 344da168 .config log report syz C dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/26 09:44 upstream abb3438d 344da168 .config log report syz C dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/28 10:09 upstream a1b8638b 6bfdbe89 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/09/28 10:05 upstream a1b8638b 6bfdbe89 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/09/28 00:58 upstream a1bffa48 5dd8aee8 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-selinux-root 2020/09/24 04:45 upstream c9c9e6a4 54289b08 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/09/20 18:02 upstream 325d0eab 9564d2e9 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/20 08:51 upstream 325d0eab 53ce8104 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/09/20 03:30 upstream eb5f95f1 53ce8104 .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/30 13:43 upstream 1127b219 d5a3ae1f .config log report dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2020/08/06 04:31 upstream fffe3ae0 0487ea6f .config log report dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/21 14:36 linux-next b10b8ad8 9e1fa68e .config log report info dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/26 08:25 linux-next 3a00d3df 344da168 .config log report dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org