syzbot


WARNING in nla_get_range_unsigned
Status: upstream: reported C repro on 2020/08/31 16:47
Reported-by: syzbot+353df1490da781637624@syzkaller.appspotmail.com
Fix commit: netlink: policy: correct validation type check
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: 29d, last: 26d

Cause bisection: introduced by (bisect log):

commit 8aa26c575fb343ebde810b30dad0cba7d8121efb
Author: Johannes Berg <johannes.berg@intel.com>
Date: Tue Aug 18 08:17:33 2020 +0000

  netlink: make NLA_BINARY validation more flexible

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

Sample crash report:

Crashes (63):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-net-kasan-gce 2020/08/31 01:06 net-next 0f091e43 d5a3ae1f .config log report syz C davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 20:55 net-next 0f091e43 d5a3ae1f .config log report syz C davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/02 09:29 linux-next b36c9697 abf9ba4f .config log report syz C davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/02 08:57 linux-next b36c9697 abf9ba4f .config log report syz C davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 20:57 linux-next b36c9697 d5a3ae1f .config log report syz C davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 21:29 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 21:29 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 21:29 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 21:19 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 21:19 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 21:09 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 20:59 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 20:48 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-kasan-gce 2020/08/30 20:42 net-next 0f091e43 d5a3ae1f .config log report davem@davemloft.net, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/02 04:16 linux-next b36c9697 abf9ba4f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/02 02:50 linux-next b36c9697 abf9ba4f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/01 21:32 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/01 03:31 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/01 02:23 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/01 01:41 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/09/01 01:32 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/31 12:26 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/31 11:58 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:06 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:05 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:04 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:03 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:00 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:00 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:00 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 22:00 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:53 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:53 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:43 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:40 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:25 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:23 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:22 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:11 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:10 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:10 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:08 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:04 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 21:03 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 20:57 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 20:53 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/08/30 20:44 linux-next b36c9697 d5a3ae1f .config log report davem@davemloft.net, gustavoars@kernel.org, johannes.berg@intel.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org