syzbot


WARNING in __proc_create (2)
Status: upstream: reported C repro on 2020/01/21 23:56
Reported-by: syzbot+b904ba7c947a37b4b291@syzkaller.appspotmail.com
Fix commit: a45ea48e afs: Fix characters allowed into cell names
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce]
First crash: 32d, last: 26d

Cause bisection: introduced by (bisect log):

commit f4b3526d83c40dd8bf5948b9d7a1b2c340f0dcc8
Author: David Howells <dhowells@redhat.com>
Date: Thu Nov 2 15:27:48 2017 +0000

  afs: Connect up the CB.ProbeUuid

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: C syz .config
duplicates (1):
Title Repro Bisected Count Last Reported Patched Status
WARNING in __xlate_proc_name (2) C cause 36 21d 37d 0/16 closed as dup on 2020/01/27 14:16
similar bugs (1):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream WARNING in __proc_create C 12 716d 709d 4/16 fixed on 2018/03/23 18:14

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/01/21 23:55 upstream d96d875e 8eda0b95 .config log report syz C dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/01/22 09:10 upstream d96d875e 8eda0b95 .config log report dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/01/21 23:35 upstream d96d875e 8eda0b95 .config log report dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/01/16 10:07 upstream 51d69817 f9b69507 .config log report dhowells@redhat.com, linux-afs@lists.infradead.org, linux-kernel@vger.kernel.org