syzbot


possible deadlock in cleanup_net
Status: upstream: reported C repro on 2020/08/31 17:17
Reported-by: syzbot+d5aa7e0385f6a5d0f4fd@syzkaller.appspotmail.com
Fix commit: tipc: fix a deadlock when flushing scheduled work
Patched on: [ci-upstream-bpf-next-kasan-gce ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 31d, last: 20d

Cause bisection: introduced by (bisect log):

commit fdeba99b1e58ecd18c2940c453e19e4ef20ff591
Author: Hoang Huu Le <hoang.h.le@dektech.com.au>
Date: Thu Aug 27 02:56:51 2020 +0000

  tipc: fix use-after-free in tipc_bcast_get_mode

Crash: possible deadlock in __sock_release (log)
Repro: syz .config

Sample crash report:

Crashes (281):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/08/30 15:01 linux-next b36c9697 d5a3ae1f .config log report syz C christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/08/29 03:25 linux-next b36c9697 d5a3ae1f .config log report syz C christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-net-kasan-gce 2020/08/28 09:11 net-next 50aba46c 816e0689 .config log report syz daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 15:26 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 14:38 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 11:57 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 10:32 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 09:15 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 07:28 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 07:04 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 05:06 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 03:01 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/08 00:47 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 23:46 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 22:47 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 21:20 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 19:16 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 17:57 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 13:58 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 09:44 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 04:29 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 03:51 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 02:13 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/07 01:01 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 19:53 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 18:45 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 15:06 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 14:03 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 12:58 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 12:43 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 09:22 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 07:38 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 04:48 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/06 01:46 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 23:53 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 18:44 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 14:41 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 13:35 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 12:45 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 11:24 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 10:07 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 08:52 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 07:45 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/09/05 02:34 linux-next 7a695657 abf9ba4f .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com
ci-upstream-linux-next-kasan-gce-root 2020/08/28 08:49 linux-next b36c9697 816e0689 .config log report christian.brauner@ubuntu.com, daniel@iogearbox.net, davem@davemloft.net, gnault@redhat.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, nicolas.dichtel@6wind.com