syzbot


WARNING in kernfs_new_node
Status: upstream: reported C repro on 2019/08/05 12:38
Reported-by: syzbot+499aea72daa2cea73cb7@syzkaller.appspotmail.com
First crash: 199d, last: 8d02h

Cause bisection: introduced by (bisect log):

commit 726e41097920a73e4c7c33385dcc0debb1281e18
Author: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Tue Jul 10 00:29:10 2018 +0000

  drivers: core: Remove glue dirs from sysfs earlier

Crash: general protection fault in kernfs_add_one (log)
Repro: C syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-upstream-kasan-gce-smack-root 2020/02/09 08:07 upstream fdfa3a67 835dffe7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/01/10 07:44 upstream bef1d882 835dffe7 .config log report syz C
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2019/08/01 20:19 upstream 1e78030e 835dffe7 .config log report syz C gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, tj@kernel.org
ci-upstream-kasan-gce-smack-root 2019/08/01 19:43 upstream 1e78030e 835dffe7 .config log report gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, tj@kernel.org