syzbot


BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (7)
Status: moderation: reported on 2020/03/10 22:46
Reported-by: syzbot+3f2f8bcb2afc42ae7292@syzkaller.appspotmail.com
First crash: 88d, last: 24d
similar bugs (8):
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 43d 43d 0/1 upstream: reported on 2020/04/20 08:06
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (4) 8 862d 909d 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 421d 519d 0/17 closed as dup on 2018/12/31 07:50
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (2) 1 938d 938d 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 973d 973d 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 13d 47d 0/1 upstream: reported on 2020/04/16 13:04
upstream BUG: unable to handle kernel NULL pointer dereference in qlist_free_all (5) 19 768d 825d 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 912d 928d 0/17 closed as invalid on 2017/12/05 10:45

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2020/05/09 14:54 upstream d5eeab8d 88cb3e92 .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 2020/04/30 17:24 upstream 1d2cc5ac 3698959a .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 2020/04/26 01:53 upstream b2768df2 b8bb8e5f .config log report akpm@linux-foundation.org, christian@brauner.io, keescook@chromium.org, linux-kernel@vger.kernel.org, luto@amacapital.net, mingo@kernel.org, peterz@infradead.org, tglx@linutronix.de, wad@chromium.org
ci-upstream-kasan-gce 2020/04/24 00:16 upstream c578ddb3 2e44d63e .config log report davem@davemloft.net, dledford@redhat.com, fw@strlen.de, jgg@ziepe.ca, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org
ci-upstream-kasan-gce 2020/03/19 08:49 upstream 5076190d 2c31c529 .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-kasan-gce 2020/03/06 22:37 upstream fb279f4e fd2a5f28 .config log report andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, edumazet@google.com, kafai@fb.com, 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 2020/03/27 07:31 upstream f3e69428 7d95711b .config log report linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk