syzbot


KASAN: vmalloc-out-of-bounds Read in srcu_invoke_callbacks
Status: upstream: reported syz repro on 2019/12/23 14:45
Reported-by: syzbot+e8574d6a7b2172d6d2a6@syzkaller.appspotmail.com
First crash: 233d, last: 21d

Cause bisection: introduced by (bisect log):

commit 9121923c457d1d8667a6e3a67302c29e5c5add6b
Author: Jim Mattson <jmattson@google.com>
Date: Thu Oct 24 23:03:26 2019 +0000

  kvm: Allocate memslots and buses before calling kvm_arch_init_vm

Crash: general protection fault in kvm_coalesced_mmio_init (log)
Repro: syz .config

Fix bisection: failed (bisect log)

Sample crash report:

Crashes (20):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2020/07/07 08:25 upstream 7cc2a8ea 51095195 .config log report syz jiangshanlai@gmail.com, joel@joelfernandes.org, josh@joshtriplett.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, paulmck@kernel.org, rcu@vger.kernel.org, rostedt@goodmis.org
ci-upstream-kasan-gce-smack-root 2020/03/10 19:33 upstream 30bb5572 35f53e45 .config log report syz
ci-upstream-kasan-gce-root 2020/03/06 05:07 upstream 63623fd4 c88c7b75 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/03/04 00:15 upstream 63623fd4 c88c7b75 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/01/11 16:03 upstream bef1d882 4c04afaa .config log report syz
ci-upstream-kasan-gce 2020/01/04 19:59 upstream 3a562aee 68256974 .config log report syz
ci-upstream-kasan-gce-root 2020/01/02 11:27 upstream 738d2902 25a0186e .config log report syz
ci-upstream-kasan-gce-root 2019/12/21 03:13 upstream 6398b9fc bc586918 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/03/19 20:35 linux-next 770fbb32 2c31c529 .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/07/20 19:42 upstream 5714ee50 4285ffa3 .config log report jiangshanlai@gmail.com, joel@joelfernandes.org, josh@joshtriplett.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, paulmck@kernel.org, rcu@vger.kernel.org, rostedt@goodmis.org
ci-upstream-kasan-gce-selinux-root 2020/07/05 01:13 upstream 7cc2a8ea 51095195 .config log report jiangshanlai@gmail.com, joel@joelfernandes.org, josh@joshtriplett.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, paulmck@kernel.org, rcu@vger.kernel.org, rostedt@goodmis.org
ci-upstream-kasan-gce-selinux-root 2020/07/02 15:08 upstream cd77006e bed10395 .config log report jiangshanlai@gmail.com, joel@joelfernandes.org, josh@joshtriplett.org, linux-kernel@vger.kernel.org, mathieu.desnoyers@efficios.com, paulmck@kernel.org, rcu@vger.kernel.org, rostedt@goodmis.org
ci-upstream-kasan-gce-root 2020/05/30 03:16 upstream 75caf310 3905eaae .config log report linux-kernel@vger.kernel.org, linux-sparse@vger.kernel.org, luc.vanoostenryck@gmail.com
ci-upstream-kasan-gce 2020/03/31 06:59 upstream 673b41e0 c8d1cc20 .config log report
ci-upstream-kasan-gce-selinux-root 2020/03/17 06:23 upstream fb33c651 749688d2 .config log report
ci-upstream-kasan-gce-smack-root 2020/02/10 04:00 upstream d1ea35f4 35f5e45e .config log report
ci-upstream-kasan-gce 2020/01/31 08:58 upstream 9f68e365 5ed23f9a .config log report
ci-upstream-kasan-gce-root 2020/01/25 02:39 upstream 6381b442 2e95ab33 .config log report
ci-upstream-kasan-gce-smack-root 2020/01/15 01:59 upstream e033e7d4 fa12bd3c .config log report
ci-upstream-kasan-gce-386 2020/01/15 14:20 upstream 95e20af9 fa12bd3c .config log report