syzbot


WARNING in sk_stream_kill_queues (4)
Status: upstream: reported C repro on 2020/02/25 08:19
Reported-by: syzbot+fbe81b56f7df4c0fb21b@syzkaller.appspotmail.com
First crash: 100d, last: 94d

Cause bisection: introduced by (bisect log):

commit fb99bce7120014307dde57b3d7def6977a9a62a1
Author: Dave Watson <davejwatson@fb.com>
Date: Wed Jan 30 21:58:05 2019 +0000

  net: tls: Support 256 bit keys

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

Fix bisection: fixed by (bisect log):

commit b6f6118901d1e867ac9177bbff3b00b185bd4fdc
Author: Eric Dumazet <edumazet@google.com>
Date: Tue Feb 25 19:52:29 2020 +0000

  ipv6: restrict IPV6_ADDRFORM operation

similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream WARNING in sk_stream_kill_queues (3) C cause 622 360d 719d 14/17 fixed on 2019/11/26 19:44
upstream WARNING in sk_stream_kill_queues (2) C 124 820d 882d 0/17 closed as dup on 2018/01/03 23:44
upstream WARNING in sk_stream_kill_queues syz 96 1021d 1025d 3/17 fixed on 2017/11/07 20:45

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2020/02/29 04:36 upstream f8788d86 59b57593 .config log report syz C davem@davemloft.net, edumazet@google.com, jbaron@akamai.com, kuba@kernel.org, linux-kernel@vger.kernel.org, ncardwell@google.com, netdev@vger.kernel.org, soheil@google.com
ci-upstream-kasan-gce-root 2020/02/28 04:18 upstream f8788d86 59b57593 .config log report syz C davem@davemloft.net, edumazet@google.com, jbaron@akamai.com, kuba@kernel.org, linux-kernel@vger.kernel.org, ncardwell@google.com, netdev@vger.kernel.org, soheil@google.com
ci-upstream-kasan-gce-smack-root 2020/02/25 23:54 upstream f8788d86 59b57593 .config log report syz C davem@davemloft.net, edumazet@google.com, jbaron@akamai.com, kuba@kernel.org, linux-kernel@vger.kernel.org, ncardwell@google.com, netdev@vger.kernel.org, soheil@google.com
ci-upstream-kasan-gce 2020/02/25 12:43 upstream f8788d86 59b57593 .config log report syz C davem@davemloft.net, edumazet@google.com, jbaron@akamai.com, kuba@kernel.org, linux-kernel@vger.kernel.org, ncardwell@google.com, netdev@vger.kernel.org, soheil@google.com
ci-upstream-net-this-kasan-gce 2020/02/23 12:30 net 0c0ddd6a 2c36e7a7 .config log report syz C davem@davemloft.net, edumazet@google.com, jbaron@akamai.com, kuba@kernel.org, linux-kernel@vger.kernel.org, ncardwell@google.com, netdev@vger.kernel.org, soheil@google.com
ci-upstream-net-kasan-gce 2020/02/23 18:01 net-next 68e2617a 2c36e7a7 .config log report syz C davem@davemloft.net, edumazet@google.com, jbaron@akamai.com, kuba@kernel.org, linux-kernel@vger.kernel.org, ncardwell@google.com, netdev@vger.kernel.org, soheil@google.com