syzbot


BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (8)
Status: upstream: reported on 2020/09/10 06:26
Reported-by: syzbot+4bba137eaf7cc94b57ca@syzkaller.appspotmail.com
First crash: 47d, last: 7d18h
similar bugs (9):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 BUG: unable to handle kernel NULL pointer dereference in qlist_free_all 1 161d 161d 0/1 auto-closed as invalid on 2020/08/18 08:06
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (4) 8 980d 1027d 0/17 closed as invalid on 2018/02/12 16:58
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (6) syz 7 539d 637d 0/17 closed as dup on 2018/12/31 07:50
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (7) 7 142d 202d 0/17 closed as invalid on 2020/07/06 10:57
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (2) 1 1056d 1056d 0/17 closed as invalid on 2017/11/09 10:06
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all 1 1091d 1091d 0/17 closed as invalid on 2017/10/18 09:51
linux-4.14 BUG: unable to handle kernel NULL pointer dereference in qlist_free_all 2 131d 165d 0/1 auto-closed as invalid on 2020/09/17 07:42
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (5) 19 886d 943d 0/17 closed as invalid on 2018/05/26 17:43
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (3) 8 1030d 1046d 0/17 closed as invalid on 2017/12/05 10:45

Sample crash report:

Crashes (9):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce 2020/09/21 11:15 upstream ba4f184e 9e1fa68e .config log report info akpm@linux-foundation.org, christian@brauner.io, christian@kellner.me, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, shakeelb@google.com, wad@chromium.org
ci-upstream-kasan-gce 2020/09/20 04:43 upstream eb5f95f1 53ce8104 .config log report info adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu
ci-upstream-kasan-gce 2020/09/18 22:06 upstream 92ab97ad 53ce8104 .config log report info bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2020/09/10 20:41 upstream 7fe10096 409809d8 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com
ci-upstream-kasan-gce 2020/09/10 06:26 upstream 34d4ddd3 409809d8 .config log report jmorris@namei.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, penguin-kernel@I-love.SAKURA.ne.jp, serge@hallyn.com, takedakn@nttdata.co.jp
ci-upstream-kasan-gce 2020/09/05 04:49 upstream 59126901 abf9ba4f .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/08/31 19:04 upstream f75aef39 d5a3ae1f .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, songliubraving@fb.com, yhs@fb.com, yoshfuji@linux-ipv6.org
ci-upstream-kasan-gce-386 2020/08/19 03:11 upstream 18445bf4 e1c29030 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce-386 2020/08/12 18:41 upstream fb893de3 bc15f7db .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk