syzbot


KASAN: vmalloc-out-of-bounds Read in bpf_trace_run5
Status: upstream: reported C repro on 2020/09/24 09:26
Reported-by: syzbot+856297c51366950e115e@syzkaller.appspotmail.com
First crash: 34d, last: 34d

Cause bisection: introduced by (bisect log) :
commit 1e6d690b9334b7e1b31d25fd8d93e980e449a5f9
Author: Song Liu <songliubraving@fb.com>
Date: Thu Nov 17 23:24:39 2016 +0000

  md/r5cache: caching phase of r5cache

Crash: UBSAN: undefined-behaviour in batadv_iv_ogm_queue_add (log)
Repro: C syz .config

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/09/22 10:05 linux-next b10b8ad8 9e1fa68e .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-linux-next-kasan-gce-root 2020/09/22 09:45 linux-next b10b8ad8 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