syzbot


KASAN: vmalloc-out-of-bounds Read in bpf_trace_run2
Status: upstream: reported C repro on 2020/09/21 10:02
Reported-by: syzbot+845923d2172947529b58@syzkaller.appspotmail.com
First crash: 34d, last: 2d03h

Cause bisection: introduced by (bisect log) :
commit 0a93dc1c18fd86f936bcb44f72dc044c0ea826a8
Author: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Date: Wed Oct 12 11:11:16 2016 +0000

  [media] dvb-core: don't break long lines

Crash: WARNING in nf_unregister_net_hook (log)
Repro: C syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-bpf-next-kasan-gce 2020/10/22 03:04 bpf-next 9ff9b0d3 53ce8104 .config log report syz C
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-bpf-next-kasan-gce 2020/09/19 21:45 bpf-next 70b97111 53ce8104 .config log report syz C andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, netdev@vger.kernel.org, rostedt@goodmis.org, songliubraving@fb.com, yhs@fb.com
ci-upstream-kasan-gce-root 2020/09/22 02:46 upstream ba4f184e 9e1fa68e .config log report info andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, john.fastabend@gmail.com, kafai@fb.com, kpsingh@chromium.org, kuba@kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, netdev@vger.kernel.org, rostedt@goodmis.org, songliubraving@fb.com, yhs@fb.com