INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. 2018/04/07 03:18:16 fuzzer started 2018/04/07 03:18:16 dialing manager at 10.128.0.26:38639 2018/04/07 03:18:22 kcov=true, comps=false 2018/04/07 03:18:25 executing program 0: 2018/04/07 03:18:25 executing program 1: 2018/04/07 03:18:25 executing program 7: 2018/04/07 03:18:25 executing program 4: 2018/04/07 03:18:25 executing program 2: 2018/04/07 03:18:25 executing program 3: 2018/04/07 03:18:25 executing program 5: 2018/04/07 03:18:25 executing program 6: syzkaller login: [ 41.770245] ip (3750) used greatest stack depth: 54672 bytes left [ 43.272553] ip (3893) used greatest stack depth: 54200 bytes left [ 45.352730] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.450749] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.519215] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.622259] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.641521] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.749251] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.764930] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 45.790156] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.225635] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.448918] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.459644] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.525166] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.538227] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.576000] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.647405] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.740339] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 54.952938] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 54.959421] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.972622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.185133] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.191364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.199541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.221827] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.228127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.241669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.271638] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.277891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.291469] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.337773] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.344270] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.363733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.426877] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.433190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.441978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.467007] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.482685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.514593] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.602000] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.608315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.619753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/07 03:18:42 executing program 4: 2018/04/07 03:18:42 executing program 2: 2018/04/07 03:18:42 executing program 7: 2018/04/07 03:18:42 executing program 5: 2018/04/07 03:18:42 executing program 4: 2018/04/07 03:18:42 executing program 2: 2018/04/07 03:18:42 executing program 6: 2018/04/07 03:18:42 executing program 4: 2018/04/07 03:18:42 executing program 0: 2018/04/07 03:18:42 executing program 6: 2018/04/07 03:18:42 executing program 3: 2018/04/07 03:18:42 executing program 4: 2018/04/07 03:18:42 executing program 1: 2018/04/07 03:18:42 executing program 7: 2018/04/07 03:18:42 executing program 5: 2018/04/07 03:18:42 executing program 2: 2018/04/07 03:18:43 executing program 2: 2018/04/07 03:18:43 executing program 1: 2018/04/07 03:18:43 executing program 0: 2018/04/07 03:18:43 executing program 6: 2018/04/07 03:18:43 executing program 7: 2018/04/07 03:18:43 executing program 2: 2018/04/07 03:18:43 executing program 5: 2018/04/07 03:18:43 executing program 4: 2018/04/07 03:18:43 executing program 3: 2018/04/07 03:18:43 executing program 1: 2018/04/07 03:18:43 executing program 7: 2018/04/07 03:18:43 executing program 5: 2018/04/07 03:18:43 executing program 3: 2018/04/07 03:18:43 executing program 6: 2018/04/07 03:18:43 executing program 0: 2018/04/07 03:18:43 executing program 4: 2018/04/07 03:18:43 executing program 1: 2018/04/07 03:18:43 executing program 2: 2018/04/07 03:18:43 executing program 7: 2018/04/07 03:18:43 executing program 5: 2018/04/07 03:18:43 executing program 0: 2018/04/07 03:18:43 executing program 1: 2018/04/07 03:18:43 executing program 3: 2018/04/07 03:18:43 executing program 6: 2018/04/07 03:18:43 executing program 2: 2018/04/07 03:18:43 executing program 4: 2018/04/07 03:18:43 executing program 5: 2018/04/07 03:18:43 executing program 7: 2018/04/07 03:18:43 executing program 6: 2018/04/07 03:18:43 executing program 0: 2018/04/07 03:18:44 executing program 2: 2018/04/07 03:18:44 executing program 1: 2018/04/07 03:18:44 executing program 4: 2018/04/07 03:18:44 executing program 5: 2018/04/07 03:18:44 executing program 3: 2018/04/07 03:18:44 executing program 7: 2018/04/07 03:18:44 executing program 0: 2018/04/07 03:18:44 executing program 6: 2018/04/07 03:18:44 executing program 7: 2018/04/07 03:18:44 executing program 5: 2018/04/07 03:18:44 executing program 6: 2018/04/07 03:18:44 executing program 4: 2018/04/07 03:18:44 executing program 1: 2018/04/07 03:18:44 executing program 3: 2018/04/07 03:18:44 executing program 2: 2018/04/07 03:18:44 executing program 0: 2018/04/07 03:18:44 executing program 6: 2018/04/07 03:18:44 executing program 4: 2018/04/07 03:18:44 executing program 1: 2018/04/07 03:18:44 executing program 5: 2018/04/07 03:18:44 executing program 2: 2018/04/07 03:18:44 executing program 7: 2018/04/07 03:18:44 executing program 3: 2018/04/07 03:18:44 executing program 0: 2018/04/07 03:18:44 executing program 6: 2018/04/07 03:18:44 executing program 5: 2018/04/07 03:18:44 executing program 0: 2018/04/07 03:18:44 executing program 7: 2018/04/07 03:18:44 executing program 2: 2018/04/07 03:18:44 executing program 3: 2018/04/07 03:18:44 executing program 4: 2018/04/07 03:18:44 executing program 1: 2018/04/07 03:18:44 executing program 6: 2018/04/07 03:18:44 executing program 2: 2018/04/07 03:18:44 executing program 4: 2018/04/07 03:18:45 executing program 0: 2018/04/07 03:18:45 executing program 1: 2018/04/07 03:18:45 executing program 3: 2018/04/07 03:18:45 executing program 7: 2018/04/07 03:18:45 executing program 5: 2018/04/07 03:18:45 executing program 2: 2018/04/07 03:18:45 executing program 4: 2018/04/07 03:18:45 executing program 6: 2018/04/07 03:18:45 executing program 3: 2018/04/07 03:18:45 executing program 5: 2018/04/07 03:18:45 executing program 2: 2018/04/07 03:18:45 executing program 6: 2018/04/07 03:18:45 executing program 1: 2018/04/07 03:18:45 executing program 7: 2018/04/07 03:18:45 executing program 0: 2018/04/07 03:18:45 executing program 4: 2018/04/07 03:18:45 executing program 3: 2018/04/07 03:18:45 executing program 5: 2018/04/07 03:18:45 executing program 2: 2018/04/07 03:18:45 executing program 6: 2018/04/07 03:18:45 executing program 1: 2018/04/07 03:18:45 executing program 7: 2018/04/07 03:18:45 executing program 2: 2018/04/07 03:18:45 executing program 4: 2018/04/07 03:18:45 executing program 0: 2018/04/07 03:18:45 executing program 3: 2018/04/07 03:18:45 executing program 5: 2018/04/07 03:18:45 executing program 1: 2018/04/07 03:18:45 executing program 6: 2018/04/07 03:18:45 executing program 2: 2018/04/07 03:18:45 executing program 0: 2018/04/07 03:18:45 executing program 3: 2018/04/07 03:18:45 executing program 7: 2018/04/07 03:18:46 executing program 4: 2018/04/07 03:18:46 executing program 1: 2018/04/07 03:18:46 executing program 2: 2018/04/07 03:18:46 executing program 5: 2018/04/07 03:18:46 executing program 6: 2018/04/07 03:18:46 executing program 0: 2018/04/07 03:18:46 executing program 3: 2018/04/07 03:18:46 executing program 7: 2018/04/07 03:18:46 executing program 6: 2018/04/07 03:18:46 executing program 1: 2018/04/07 03:18:46 executing program 0: 2018/04/07 03:18:46 executing program 5: 2018/04/07 03:18:46 executing program 2: 2018/04/07 03:18:46 executing program 4: 2018/04/07 03:18:46 executing program 7: 2018/04/07 03:18:46 executing program 3: 2018/04/07 03:18:46 executing program 6: 2018/04/07 03:18:46 executing program 0: 2018/04/07 03:18:46 executing program 1: 2018/04/07 03:18:46 executing program 5: 2018/04/07 03:18:46 executing program 2: 2018/04/07 03:18:46 executing program 4: 2018/04/07 03:18:46 executing program 7: 2018/04/07 03:18:46 executing program 0: 2018/04/07 03:18:46 executing program 3: 2018/04/07 03:18:46 executing program 1: 2018/04/07 03:18:46 executing program 5: 2018/04/07 03:18:46 executing program 6: 2018/04/07 03:18:46 executing program 7: 2018/04/07 03:18:46 executing program 2: 2018/04/07 03:18:46 executing program 4: 2018/04/07 03:18:46 executing program 1: 2018/04/07 03:18:46 executing program 3: 2018/04/07 03:18:46 executing program 0: 2018/04/07 03:18:46 executing program 5: 2018/04/07 03:18:46 executing program 6: 2018/04/07 03:18:47 executing program 0: 2018/04/07 03:18:47 executing program 4: 2018/04/07 03:18:47 executing program 1: 2018/04/07 03:18:47 executing program 7: 2018/04/07 03:18:47 executing program 2: 2018/04/07 03:18:47 executing program 6: 2018/04/07 03:18:47 executing program 3: 2018/04/07 03:18:47 executing program 5: 2018/04/07 03:18:47 executing program 7: 2018/04/07 03:18:47 executing program 6: 2018/04/07 03:18:47 executing program 1: 2018/04/07 03:18:47 executing program 0: 2018/04/07 03:18:47 executing program 4: 2018/04/07 03:18:47 executing program 2: 2018/04/07 03:18:47 executing program 3: 2018/04/07 03:18:47 executing program 5: 2018/04/07 03:18:47 executing program 7: 2018/04/07 03:18:47 executing program 6: 2018/04/07 03:18:47 executing program 0: 2018/04/07 03:18:47 executing program 4: 2018/04/07 03:18:47 executing program 1: 2018/04/07 03:18:47 executing program 2: 2018/04/07 03:18:47 executing program 7: 2018/04/07 03:18:47 executing program 5: 2018/04/07 03:18:47 executing program 6: 2018/04/07 03:18:47 executing program 3: 2018/04/07 03:18:47 executing program 0: 2018/04/07 03:18:47 executing program 4: 2018/04/07 03:18:47 executing program 1: 2018/04/07 03:18:47 executing program 2: 2018/04/07 03:18:47 executing program 7: 2018/04/07 03:18:47 executing program 5: 2018/04/07 03:18:47 executing program 3: 2018/04/07 03:18:47 executing program 6: 2018/04/07 03:18:48 executing program 0: 2018/04/07 03:18:48 executing program 7: 2018/04/07 03:18:48 executing program 6: 2018/04/07 03:18:48 executing program 1: 2018/04/07 03:18:48 executing program 4: 2018/04/07 03:18:48 executing program 5: 2018/04/07 03:18:48 executing program 2: 2018/04/07 03:18:48 executing program 3: 2018/04/07 03:18:48 executing program 7: 2018/04/07 03:18:48 executing program 5: 2018/04/07 03:18:48 executing program 4: 2018/04/07 03:18:48 executing program 1: 2018/04/07 03:18:48 executing program 6: 2018/04/07 03:18:48 executing program 0: 2018/04/07 03:18:48 executing program 6: 2018/04/07 03:18:48 executing program 4: 2018/04/07 03:18:48 executing program 3: 2018/04/07 03:18:48 executing program 1: 2018/04/07 03:18:48 executing program 2: 2018/04/07 03:18:48 executing program 5: 2018/04/07 03:18:48 executing program 7: 2018/04/07 03:18:48 executing program 0: 2018/04/07 03:18:48 executing program 5: 2018/04/07 03:18:48 executing program 7: 2018/04/07 03:18:48 executing program 6: 2018/04/07 03:18:48 executing program 3: 2018/04/07 03:18:48 executing program 2: 2018/04/07 03:18:48 executing program 4: 2018/04/07 03:18:48 executing program 0: 2018/04/07 03:18:48 executing program 1: 2018/04/07 03:18:48 executing program 3: 2018/04/07 03:18:48 executing program 6: 2018/04/07 03:18:48 executing program 5: 2018/04/07 03:18:48 executing program 7: 2018/04/07 03:18:48 executing program 4: 2018/04/07 03:18:48 executing program 2: 2018/04/07 03:18:48 executing program 1: 2018/04/07 03:18:49 executing program 0: 2018/04/07 03:18:49 executing program 6: 2018/04/07 03:18:49 executing program 5: 2018/04/07 03:18:49 executing program 4: 2018/04/07 03:18:49 executing program 6: 2018/04/07 03:18:49 executing program 7: 2018/04/07 03:18:49 executing program 0: 2018/04/07 03:18:49 executing program 1: 2018/04/07 03:18:49 executing program 2: 2018/04/07 03:18:49 executing program 3: 2018/04/07 03:18:49 executing program 2: 2018/04/07 03:18:49 executing program 5: 2018/04/07 03:18:49 executing program 4: 2018/04/07 03:18:49 executing program 7: 2018/04/07 03:18:49 executing program 0: 2018/04/07 03:18:49 executing program 6: 2018/04/07 03:18:49 executing program 1: 2018/04/07 03:18:49 executing program 3: 2018/04/07 03:18:49 executing program 5: 2018/04/07 03:18:49 executing program 2: 2018/04/07 03:18:49 executing program 0: 2018/04/07 03:18:49 executing program 3: 2018/04/07 03:18:49 executing program 4: 2018/04/07 03:18:49 executing program 7: 2018/04/07 03:18:49 executing program 1: 2018/04/07 03:18:49 executing program 6: 2018/04/07 03:18:49 executing program 5: 2018/04/07 03:18:49 executing program 7: 2018/04/07 03:18:49 executing program 2: 2018/04/07 03:18:49 executing program 0: 2018/04/07 03:18:49 executing program 4: 2018/04/07 03:18:49 executing program 3: 2018/04/07 03:18:49 executing program 1: 2018/04/07 03:18:49 executing program 6: 2018/04/07 03:18:50 executing program 7: 2018/04/07 03:18:50 executing program 3: 2018/04/07 03:18:50 executing program 4: 2018/04/07 03:18:50 executing program 2: 2018/04/07 03:18:50 executing program 1: 2018/04/07 03:18:50 executing program 5: 2018/04/07 03:18:50 executing program 6: 2018/04/07 03:18:50 executing program 0: 2018/04/07 03:18:50 executing program 0: 2018/04/07 03:18:50 executing program 4: 2018/04/07 03:18:50 executing program 3: 2018/04/07 03:18:50 executing program 1: 2018/04/07 03:18:50 executing program 7: 2018/04/07 03:18:50 executing program 2: 2018/04/07 03:18:50 executing program 6: 2018/04/07 03:18:50 executing program 5: 2018/04/07 03:18:50 executing program 0: 2018/04/07 03:18:50 executing program 3: 2018/04/07 03:18:50 executing program 1: 2018/04/07 03:18:50 executing program 7: 2018/04/07 03:18:50 executing program 2: 2018/04/07 03:18:50 executing program 6: 2018/04/07 03:18:50 executing program 4: 2018/04/07 03:18:50 executing program 5: 2018/04/07 03:18:50 executing program 6: 2018/04/07 03:18:50 executing program 1: 2018/04/07 03:18:50 executing program 0: 2018/04/07 03:18:50 executing program 3: 2018/04/07 03:18:50 executing program 7: 2018/04/07 03:18:50 executing program 2: 2018/04/07 03:18:50 executing program 4: 2018/04/07 03:18:50 executing program 6: 2018/04/07 03:18:50 executing program 3: 2018/04/07 03:18:51 executing program 1: 2018/04/07 03:18:51 executing program 0: 2018/04/07 03:18:51 executing program 5: 2018/04/07 03:18:51 executing program 2: 2018/04/07 03:18:51 executing program 7: 2018/04/07 03:18:51 executing program 4: 2018/04/07 03:18:51 executing program 6: 2018/04/07 03:18:51 executing program 3: 2018/04/07 03:18:51 executing program 2: 2018/04/07 03:18:51 executing program 0: 2018/04/07 03:18:51 executing program 6: 2018/04/07 03:18:51 executing program 7: 2018/04/07 03:18:51 executing program 1: 2018/04/07 03:18:51 executing program 5: 2018/04/07 03:18:51 executing program 4: 2018/04/07 03:18:51 executing program 3: 2018/04/07 03:18:51 executing program 5: 2018/04/07 03:18:51 executing program 7: 2018/04/07 03:18:51 executing program 4: 2018/04/07 03:18:51 executing program 2: 2018/04/07 03:18:51 executing program 0: 2018/04/07 03:18:51 executing program 6: 2018/04/07 03:18:51 executing program 3: 2018/04/07 03:18:51 executing program 1: 2018/04/07 03:18:51 executing program 5: 2018/04/07 03:18:51 executing program 4: 2018/04/07 03:18:51 executing program 7: 2018/04/07 03:18:51 executing program 1: 2018/04/07 03:18:51 executing program 3: 2018/04/07 03:18:51 executing program 0: 2018/04/07 03:18:51 executing program 6: 2018/04/07 03:18:51 executing program 2: 2018/04/07 03:18:51 executing program 7: 2018/04/07 03:18:51 executing program 4: 2018/04/07 03:18:52 executing program 5: 2018/04/07 03:18:52 executing program 0: 2018/04/07 03:18:52 executing program 6: 2018/04/07 03:18:52 executing program 2: 2018/04/07 03:18:52 executing program 1: 2018/04/07 03:18:52 executing program 3: 2018/04/07 03:18:52 executing program 7: 2018/04/07 03:18:52 executing program 4: 2018/04/07 03:18:52 executing program 3: 2018/04/07 03:18:52 executing program 1: 2018/04/07 03:18:52 executing program 2: 2018/04/07 03:18:52 executing program 0: 2018/04/07 03:18:52 executing program 7: 2018/04/07 03:18:52 executing program 6: 2018/04/07 03:18:52 executing program 5: 2018/04/07 03:18:52 executing program 4: 2018/04/07 03:18:52 executing program 3: 2018/04/07 03:18:52 executing program 2: 2018/04/07 03:18:52 executing program 0: 2018/04/07 03:18:52 executing program 1: 2018/04/07 03:18:52 executing program 4: 2018/04/07 03:18:52 executing program 7: 2018/04/07 03:18:52 executing program 2: 2018/04/07 03:18:52 executing program 6: 2018/04/07 03:18:52 executing program 5: 2018/04/07 03:18:52 executing program 3: 2018/04/07 03:18:52 executing program 0: 2018/04/07 03:18:52 executing program 1: 2018/04/07 03:18:52 executing program 7: 2018/04/07 03:18:52 executing program 3: 2018/04/07 03:18:52 executing program 6: 2018/04/07 03:18:52 executing program 5: 2018/04/07 03:18:52 executing program 4: 2018/04/07 03:18:52 executing program 2: 2018/04/07 03:18:52 executing program 0: 2018/04/07 03:18:52 executing program 1: 2018/04/07 03:18:52 executing program 3: 2018/04/07 03:18:52 executing program 6: 2018/04/07 03:18:52 executing program 7: 2018/04/07 03:18:52 executing program 4: 2018/04/07 03:18:53 executing program 5: 2018/04/07 03:18:53 executing program 1: 2018/04/07 03:18:53 executing program 0: 2018/04/07 03:18:53 executing program 2: 2018/04/07 03:18:53 executing program 3: 2018/04/07 03:18:53 executing program 4: 2018/04/07 03:18:53 executing program 7: 2018/04/07 03:18:53 executing program 6: 2018/04/07 03:18:53 executing program 5: 2018/04/07 03:18:53 executing program 1: 2018/04/07 03:18:53 executing program 2: 2018/04/07 03:18:53 executing program 4: 2018/04/07 03:18:53 executing program 3: 2018/04/07 03:18:53 executing program 0: 2018/04/07 03:18:53 executing program 4: 2018/04/07 03:18:53 executing program 7: 2018/04/07 03:18:53 executing program 5: 2018/04/07 03:18:53 executing program 1: 2018/04/07 03:18:53 executing program 6: 2018/04/07 03:18:53 executing program 0: 2018/04/07 03:18:53 executing program 3: 2018/04/07 03:18:53 executing program 2: 2018/04/07 03:18:53 executing program 7: 2018/04/07 03:18:53 executing program 5: 2018/04/07 03:18:53 executing program 1: 2018/04/07 03:18:53 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000c93fc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)="5500000018007fafb72d1cb2a2a280930206100000a843096c2623000c000800040005000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000100)}, 0x0) 2018/04/07 03:18:53 executing program 2: 2018/04/07 03:18:53 executing program 0: 2018/04/07 03:18:53 executing program 6: 2018/04/07 03:18:53 executing program 3: 2018/04/07 03:18:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8971, &(0x7f0000000040)={"626f6e643000000000000200", @ifru_mtu}) 2018/04/07 03:18:53 executing program 7: 2018/04/07 03:18:53 executing program 1: 2018/04/07 03:18:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x10}, 0xc) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x2}, 0x8) write(r0, &(0x7f0000000740)="1a", 0x1) 2018/04/07 03:18:54 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000480)='\x00', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f00000005c0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00001afff8)={0x0, 0x2000000002}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000c60000)={0x5}, 0x10) write(r0, &(0x7f000052c000)="c6", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000810000)={0x0, 0x1}, 0x8) 2018/04/07 03:18:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f00000005c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x51f}], 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000280)="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", 0x200}], 0x1) recvfrom$unix(r0, &(0x7f0000000480)=""/61, 0x335, 0x0, 0x0, 0x7ade03ee) writev(r0, &(0x7f0000000740)=[{&(0x7f0000000a00)="c1", 0x1}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000180)}, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}}, &(0x7f00000000c0)=0xb0) 2018/04/07 03:18:54 executing program 0: r0 = socket$packet(0x11, 0x200000000003, 0x300) ioctl$sock_ifreq(r0, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000580)={0x4, &(0x7f00000004c0)=[{0x54d, 0x0, 0x1, 0x8000}, {0xffffffff8b7732e9, 0x3000000, 0x1, 0x200}, {0x8, 0x4, 0x5, 0xf8d5}, {0x8, 0x2706, 0x7, 0x800}]}, 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000640)='./file0\x00', 0x0, 0x8}, 0x10) connect$inet(r1, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000007c0)=0x4, 0x4) getuid() setsockopt$inet_buf(r1, 0x0, 0x22, &(0x7f0000000880)="4e671f25d4ca7047abd579773bfa40b08908bc1bd806666103a8fbcc38795e984426a60f31ee14633191f0aaffcb60bc6877d3f2c7d05879aabc3f35ed061058f4df45dd8d1b58eaa2cec7503af61d5723e29446a9aef4d12aad957c260f7bd312709f619923c5dda24ca9dd8255bf5ce5bd03bb75fdcb7052c8d918a9f61ae9682feda075a717691ccd07f4b6e3bada890ac2db445c2a021784ecedb85758fe0ba8f47ee849d7b808beaa8c3605f00e5e7b39fecf6376a0aada9ed858aac043d70c576c579e36ec300e65a991", 0xcd) gettid() setsockopt$llc_int(r3, 0x10c, 0x7, &(0x7f0000000480)=0x5, 0x4) sendmsg$nl_netfilter(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="3c14000022973d082cffffffff000000005bf20000000000000000067ed9dc6b31221426571e6731fb814d598088254d42a0fa381231ff7c15610b6fffb46576fbb5beacb97b31a4013960cf1169ee5c11ed5e32ed442c506cf44e88b92876a783cea87d9055164855c8ba2561078d4b2f77f37707950cc0cd260bb83a75c533fd2d9a01328620eb1e0c4276f907aa21e5f3f2039fcac54bd1cb13b3c66103a18b813516e870a07e4a9d623d7eabf8cbf9b349bd30b2710b6c735f1915e0b99cf50f7bb54400"], 0xc6}, 0x1, 0x0, 0x0, 0x80}, 0x14) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f00000005c0)={{0x33, @loopback=0x7f000001, 0x4e24, 0x1, 'nq\x00', 0x24, 0x0, 0x7}, {@broadcast=0xffffffff, 0x4e23, 0x4, 0x10000000000, 0x1, 0x5}}, 0x44) readv(r1, &(0x7f0000000380)=[{&(0x7f0000000140)=""/126, 0x7e}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/39, 0x27}, {&(0x7f0000000280)=""/183, 0xb7}, {&(0x7f0000000340)=""/12, 0xc}], 0x5) socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f0000f75ff0)={&(0x7f0000000000)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0xfffffffffffffff7}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) r6 = accept$alg(r5, 0x0, 0x0) accept4(0xffffffffffffffff, &(0x7f00000022c0)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000001e00)=0x80, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f00000f4fc8)={&(0x7f0000005000)={0x10}, 0xc, &(0x7f00000edff0)={&(0x7f0000063a70)=@bridge_getneigh={0x20, 0x1e, 0xa21, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) read(r7, &(0x7f0000000000)=""/54, 0x36) sendmmsg$alg(r6, &(0x7f0000791000), 0xb6, 0x8800) accept(r6, 0x0, &(0x7f0000000000)) r8 = socket$inet6(0xa, 0x2000000000001, 0x0) ioctl$sock_SIOCBRADDBR(r8, 0x89a0, &(0x7f0000000140)='bridge0\x00') setsockopt$sock_int(r8, 0x1, 0xf, &(0x7f0000687000)=0x5c802861, 0x4) 2018/04/07 03:18:54 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000080)=0x1000, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='bridge0\x00', 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffff, 0x4) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/07 03:18:54 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000c93fc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)="5500000018007fafb72d1cb2a2a280930206100000a843096c2623000c000800040005000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000100)}, 0x0) 2018/04/07 03:18:55 executing program 5: syz_emit_ethernet(0xe, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x0, @random="8a53ee431abe", @loopback=0x7f000001, @empty, @loopback=0x7f000001}}}}, 0x0) 2018/04/07 03:18:55 executing program 1: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000100)={'HL\x00'}, &(0x7f00000001c0)=0x1e) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x12c}]) 2018/04/07 03:18:55 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/07 03:18:55 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000), 0x4de1bbf7003db19f) 2018/04/07 03:18:55 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)={0x18, 0x27, 0x331, 0x0, 0x0, {0x7}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) 2018/04/07 03:18:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f00000005c0)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x51f}], 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000280)="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", 0x200}], 0x1) recvfrom$unix(r0, &(0x7f0000000480)=""/61, 0x335, 0x0, 0x0, 0x7ade03ee) writev(r0, &(0x7f0000000740)=[{&(0x7f0000000a00)="c1", 0x1}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000180)}, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001}}}}, &(0x7f00000000c0)=0xb0) 2018/04/07 03:18:55 executing program 2: syz_mount_image$btrfs(&(0x7f0000000580)='btrfs\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f00000008c0)={[{@subvolid={'subvolid', 0x3d, 'md5summd5sum'}, 0x2c}]}) 2018/04/07 03:18:55 executing program 0: sched_rr_get_interval(0xffffffffffffffff, &(0x7f0000000300)) 2018/04/07 03:18:55 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2018/04/07 03:18:55 executing program 3: r0 = socket$inet(0x2, 0x3, 0x84) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000140)=@in={0x2}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000000)="c9b509790f000000000038db019d82e1", 0x10}], 0x1, &(0x7f0000000040)}, 0x0) 2018/04/07 03:18:55 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000004c0)={'syz_tun\x00', &(0x7f0000000240)=@ethtool_eeprom={0xb}}) 2018/04/07 03:18:55 executing program 0: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8946, &(0x7f0000000240)={'sit0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) 2018/04/07 03:18:55 executing program 1: r0 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'syz_tun\x00', &(0x7f0000000040)=@ethtool_cmd={0x28}}) 2018/04/07 03:18:55 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000ae1000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f0000000200)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000002c0)={0x80, 0x0, 0x1}) dup3(r0, r1, 0x0) 2018/04/07 03:18:55 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x401, 0x0, 0x7, 0xfffffffffffffffe}, &(0x7f0000000200)=0x14) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x81) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={'bridge0\x00', 0xce11}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x2001}) pwrite64(r1, &(0x7f00000001c0), 0xfd, 0x0) 2018/04/07 03:18:55 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) 2018/04/07 03:18:55 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/sockcreate\x00') pwritev(r0, &(0x7f0000000440)=[{&(0x7f0000000100)='\n', 0x1}], 0x1, 0x0) 2018/04/07 03:18:55 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/07 03:18:55 executing program 7: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)="0003", 0x2, r1) add_key$user(&(0x7f0000000380)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000400)="5f41973cbb74e6e16fbfd368b7045fab2ce89221dfcfe6748b91dbbb16a89c5cece0bb937585be862b50ec67beea8f09c24e5fd6fa400ad5066c5b13a9f9d866ef2c06ba8e48b3134afdacdf738de533bec1f55aa140ff88ad753bce65aafda5e93d064b9bd2eb3df4dd2c8c48f9e20b15c908d283dd8609c95791c94e273a56deb23bb08466cc9ee1cb31a9dfc26ab3ea81269335483609d07144abcc5786179a362a5cd210d96595ce71ab50e61c7fb9a5807832c1f3c19cb718769d39986f35778581a0f5f2975800b796de4d5536ea680677c1613dc7220270296b825ad187fef5035ca73f185462c2426745fca05280257d6c2b807037", 0xf9, r0) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="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", 0x179, r1) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000626000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r3, r4}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) 2018/04/07 03:18:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x82a2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0xffffffff}) 2018/04/07 03:18:55 executing program 1: r0 = open(&(0x7f0000000280)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f00000006c0), &(0x7f0000039ff0)={0x77359400}, 0x8) fcntl$setsig(r0, 0xa, 0xe) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) 2018/04/07 03:18:55 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x400) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000a9bff8), 0x8, 0x0) signalfd(r0, &(0x7f0000000000), 0x8) 2018/04/07 03:18:55 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f00000000c0)="791f7dd0e0815c48c13104e42e324dea", 0x10) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 03:18:55 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) 2018/04/07 03:18:55 executing program 7: r0 = socket(0xa, 0x2, 0x88) connect$inet(r0, &(0x7f0000ffdff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/04/07 03:18:55 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) fchdir(r0) r2 = creat(&(0x7f00000005c0)='./file1\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f00006ffff8)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000000480)=[{&(0x7f00000004c0)="8f", 0x1}], 0x1) fcntl$setstatus(r2, 0x4, 0x6400) io_submit(r1, 0x1, &(0x7f00000006c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000180), 0xffa4}]) 2018/04/07 03:18:56 executing program 0: add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffff8) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x5, 0x2, &(0x7f0000000080)={0x77359400}, &(0x7f000044b000), 0x0) 2018/04/07 03:18:56 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) 2018/04/07 03:18:56 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) fchdir(r0) r2 = creat(&(0x7f00000005c0)='./file1\x00', 0x0) writev(r2, &(0x7f0000000480)=[{&(0x7f00000004c0)="8f", 0x1}], 0x1) fcntl$setstatus(r2, 0x4, 0x6400) io_submit(r1, 0x1, &(0x7f00000006c0)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000180), 0xffa4}]) 2018/04/07 03:18:56 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/07 03:18:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x20) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000240), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x51f}], 0x1) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000280)="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", 0x200}], 0x1) recvfrom$unix(r0, &(0x7f0000000480)=""/61, 0x9, 0x0, 0x0, 0x7ade03ee) writev(r0, &(0x7f0000002f40)=[{&(0x7f0000001d00)="ca", 0x1}], 0x1) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000200)='L', 0x1}], 0x1) recvmsg(r0, &(0x7f00000001c0)={&(0x7f0000000100)=@hci, 0x80, &(0x7f0000000740)=[{&(0x7f0000002f80)=""/4096, 0x1000}, {&(0x7f00000009c0)=""/207, 0xcf}, {&(0x7f0000000ac0)=""/219, 0xdb}], 0x3, &(0x7f0000000bc0)=""/180, 0xb4}, 0x0) syz_open_dev$vcsa(&(0x7f0000000600)='/dev/vcsa#\x00', 0x0, 0x0) 2018/04/07 03:18:56 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x0, 0x0, 0x400000}}, &(0x7f0000000140)=0xb0) sendmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000180)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "bca44b88632ca53d2123f1f17d6e00b757a73e9f9419fbf7c9239ea6f217002f1b8b4ded642b09f136146366be5929cc638f66d1ee325da6e4e6f71ff9213b"}, 0x60, &(0x7f00000006c0), 0x0, &(0x7f0000000740)={0x10}, 0x10}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/07 03:18:56 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f00000000c0)="791f7dd0e0815c48c13104e42e324dea", 0x10) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 03:18:56 executing program 0: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000a1aff7)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) 2018/04/07 03:18:56 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x7c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x401, &(0x7f0000fa5000)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000af2fc0)=[{}, {}], &(0x7f0000fa5ff0)={0x0, 0xfffffffffffff000}) r1 = open(&(0x7f00003b6ff8)='./file0\x00', 0x10000000080040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rename(&(0x7f0000fdbff8)='./file0\x00', &(0x7f0000887ff8)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000000040), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) clone(0x0, &(0x7f0000000200), &(0x7f00000f4000), &(0x7f00000005c0), &(0x7f0000000640)) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) 2018/04/07 03:18:57 executing program 2: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) sendmsg$key(r0, &(0x7f0000000040)={0x20480, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)={0x2, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@broadcast=0xffffffff, @in=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x38}, 0x1}, 0x0) 2018/04/07 03:18:57 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) 2018/04/07 03:18:57 executing program 6: r0 = socket$inet6(0xa, 0x1200000000000002, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f00000000c0)=0x3, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x437, &(0x7f0000000700)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "c22df7", 0x401, 0x11, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @dccp={{0x0, 0x4e20, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "0087ae", 0x0, "ca8345"}, "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"}}}}}}, &(0x7f0000001780)) 2018/04/07 03:18:57 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f00000000c0)="791f7dd0e0815c48c13104e42e324dea", 0x10) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 03:18:57 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='..', 0x0, 0x0) getdents(r1, &(0x7f0000004180)=""/4096, 0xfffffd4d) dup2(r0, r1) 2018/04/07 03:18:57 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f54fa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(seed-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000a00)=[{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}], 0x1, 0x0) read(r2, &(0x7f0000000180)=""/209, 0xd1) 2018/04/07 03:18:57 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/07 03:18:57 executing program 2: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000008c0)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x0, &(0x7f00000000c0)) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000180)=""/111, 0x6f) lseek(r0, 0x0, 0x0) getdents64(r0, &(0x7f0000000ac0)=""/4096, 0x1000) 2018/04/07 03:18:57 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='threaded\x00', 0x9) 2018/04/07 03:18:57 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f00000000c0)="791f7dd0e0815c48c13104e42e324dea", 0x10) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 03:18:57 executing program 0: r0 = userfaultfd(0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000f6bfe8)={0xaa}) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000ff1ff0)={&(0x7f0000673000/0x3000)=nil, 0x3000}) 2018/04/07 03:18:57 executing program 6: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00003c0fdc)=ANY=[@ANYBLOB="240000000001010000000000ffffffff02000000100002000c0001000500020000000000"], 0x24}, 0x1}, 0x0) 2018/04/07 03:18:57 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/07 03:18:57 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x423, &(0x7f0000001c40)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x200000000000011, 0x0, @rand_addr, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d70502", 0x0, "f53475"}, "b441d632cdbbcb211363807aec73d3883762a61dc02d349bfa3ac974b987aa7fb97eb324d594fbbb77bab759418aa8d451d921e8f5d2cf2b08292111701192e97cac366dd3eb2e0fb039e58314ef4709c5f3556db6a1ab6b4fb2bdd83cdc26e8395ec4984ec3faf71a611d1569545d654cded93be827a85188b803c19c1b56aab522862a718b81e512b49690994d3425e33bd93f0e744c66a083c1f9f1bd7bb8f9e123c08f3f041ed3fdc058136cf0071a47cc0e38720a12e11e842a7b5b26dff07f578fdb9a7b14662a625c1ee76c41ccb2b1fc6376aa718e1067b9e4af511ef5b360dbfad326108bb033db193dab27974eb8c462739eaee51d87f31c516e7e391073770da3202e02c41a7277c847df24bd5b0a7ab6e252f3c8ebf00688cc55311d887e8bfd95a7f4c6a126af3fe26714ddb869c66d18f870631bbd497e8a06881b754ecdcdd0dcffc51cd52a6b560f8d64b63a1674745edc5f53b18a8ffcc5c2fbc4d2bbcc2faf3c189d9b36c0655d1394f5c127ec86b8a764a87b546c2b6ac37d0a8ec3edd7cda6f930570763dbdc0640d219749bd57c7c89eaadfdae41d654a46b17be069a32a7d94d29b612fbe61b8bd11a2d10ba5d4ac7014fc0465c3f144598bd1f913343e7293711040eee0ae8df1e49f04ed1037d4b742aed0e932116060aaf6b985238d2e10fb5b11d19d7801befed4833287d96a85a7cdd9e211a672760335655576fc0fa0336621c2b2b1018ef71bb5077c67ee5fa8d479d6776013363e98b1f1213712be7e47549b6035459008c509f0f983130a451531381ee3c1ab9e1cbb8e558b56ca1a70939389addc5f9632b37ff3f634abb504bb0be0a51649683f6e29588c15cda40255e173328681884ffef6729e9058c5623e1401fdcc7b8cb5623a8fd725fbeea05fc417c44e46500619218dff7c70aa068994c58883cada505a2aa85b6620dfe9c45b707c9aa1222b86972eae564b28a05ddfa3545df231fde2707d4bf67dc6ba41daba91dee8081e5c7e2bcfbebebd42d5ab8a32d6e098fd57233e3b813dc0d772134775def451823b7fef2bc93da01722cd613b9a3db7e2d4c51fb7b56006ee9cea53b62343599a56167388d45247f9289fb1cab67a7cb0c3665ddf1e1411875b4de3428b32fc6603691a023d8e4cb93c667acb7b535fb5f77af9a49640cbe8ffe3a193cf4df1b556a67cb753c60bdf978b871aa513c07074c6602037ebc32199290e3c7ac6f103ad9358951ad4de0c8f1b34951b0e6a48295975cf08b2c3c95064855fc95317e386f1c18608d1d08699003c998b93332cd316f17a5139d350cbfa9dabc3f77c4197a0186e50913978e980a7a028e7ccdeee718af028200e94a6b3a0ec93ba14b0c64dfaf3967e230d8cf876f26287d436ebc9588b52b43f2380836bfe3"}}}}}, 0x0) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000c75000)=@hci, 0x80, &(0x7f0000001380), 0x0, &(0x7f00004f4f09)=""/247, 0xf7}, 0x2) 2018/04/07 03:18:57 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='threaded\x00', 0x9) 2018/04/07 03:18:57 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 03:18:57 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r0, &(0x7f0000000080)=[{{}, 0x4, 0x4}], 0x18) 2018/04/07 03:18:57 executing program 7: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000f72ffc), 0x9c) 2018/04/07 03:18:58 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='threaded\x00', 0x9) [ 72.063806] netlink: 'syz-executor6': attribute type 2 has an invalid length. 2018/04/07 03:18:58 executing program 4: write$cgroup_type(0xffffffffffffffff, &(0x7f0000000040)='threaded\x00', 0x9) recvmmsg(0xffffffffffffffff, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/07 03:18:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/07 03:18:58 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') r1 = socket$kcm(0x29, 0x2, 0x0) sendmsg$kcm(r1, &(0x7f00000026c0)={&(0x7f0000000140)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80, &(0x7f0000002580)=[{&(0x7f00000001c0)="813982f20dba178ca2d4087623a1c12104df234ac94fe19fdacce1929ec14e6fc5835118bd1e438227137301b8a871e22d441afa616969326574624d4ac09c355c3e34550e5303b69969ff5584cc79d4c1c32afd1e356f71c1ca3bef6697a89a4e4d", 0x62}, {&(0x7f0000000280)="e0b34c18faa65a38ecfcf8c418d511062086c74d88b91780c61041b5d862", 0x1e}, {&(0x7f0000000380)="0566c9c7e2ca0e98853a5c86f4888afa6150ce7cad9935df3bbeac44712a1bfc3fb059ebc9667e6b10785dfd30416f4b68d7fb41491525eb41cb9bbc2d", 0x3d}, {&(0x7f0000000480)="f21fa50c5b6a0542b93a414d884c9015ccd410c653cb8af2a1c378951a3f04930628e2bae44ef461b14a941563937e137490cade80b78fc0344106adf6b1f84b9ebaafbe66258e0d338206554769a1afaca0364689cc4b77d9a3b87f9350a3c00d3797e42f8f71b545155da91a8b513ec8cbb6d01493596f75c459bbdab1dbb2147b6f0d44707ef0fb8384a4cf547ec3e5cf0cf0333ebf67caaf8aa2f738e2a5dbcc1df37888ccba6c8a08c8137067ee0db3a9ae", 0xb4}, {&(0x7f0000001540)="0fe15d31fb189c5d767fd7ebc27daa8ab47cf51832f15d16bc40b034a051864b68c9c35ff5275e", 0x27}], 0x5, &(0x7f0000002740)=ANY=[]}, 0x24044015) sendfile(r1, r0, &(0x7f0000000080)=0x1000, 0x100000002) 2018/04/07 03:18:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001500)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(cipher_null)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="a7", 0x1}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 72.166138] netlink: 'syz-executor6': attribute type 2 has an invalid length. 2018/04/07 03:18:58 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) connect$netlink(r0, &(0x7f0000000040)=@proc={0x10}, 0x2) 2018/04/07 03:18:58 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000289fa8)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) io_setup(0x1, &(0x7f0000e4b000)=0x0) sendmsg$alg(r2, &(0x7f00000013c0)={0x0, 0x0, &(0x7f0000001300)=[{&(0x7f0000000000)="f9e3a127be1d0953084fab7d2701417e", 0x10}], 0x1, &(0x7f0000001380)}, 0x0) io_submit(r3, 0x1, &(0x7f0000bd9fe0)=[&(0x7f0000617fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f000007d000)="b3", 0x1}]) 2018/04/07 03:18:58 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000087d000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) getpeername$inet6(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0xc) 2018/04/07 03:18:58 executing program 4: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/07 03:18:58 executing program 3: rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000000)='threaded\x00', 0x9) 2018/04/07 03:18:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=@mpls_getroute={0x20, 0x1a, 0x1, 0x0, 0x0, {0x1c}, [@RTA_DST={0x4, 0x1}]}, 0x20}, 0x1}, 0x0) [ 72.549538] ================================================================== [ 72.556956] BUG: KMSAN: uninit-value in gcmaes_decrypt+0x2ec/0xea0 [ 72.563287] CPU: 0 PID: 6123 Comm: syz-executor7 Not tainted 4.16.0+ #81 [ 72.570123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.579479] Call Trace: [ 72.582074] dump_stack+0x185/0x1d0 [ 72.585704] ? gcmaes_decrypt+0x2ec/0xea0 [ 72.589865] kmsan_report+0x142/0x240 [ 72.593666] __msan_warning_32+0x6c/0xb0 [ 72.597733] gcmaes_decrypt+0x2ec/0xea0 [ 72.601731] generic_gcmaes_decrypt+0x181/0x1e0 [ 72.606401] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 72.611242] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 72.615908] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 72.620753] aead_recvmsg+0x17e1/0x2960 [ 72.624744] ? aead_sendmsg+0x1b0/0x1b0 [ 72.628728] sock_read_iter+0x405/0x480 [ 72.632720] ? kernel_sock_ip_overhead+0x350/0x350 [ 72.637654] aio_read+0x5c1/0x6f0 [ 72.641117] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 72.646482] ? fget+0x41b/0x460 [ 72.649768] do_io_submit+0x1afe/0x2ed0 [ 72.653751] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.658615] SYSC_io_submit+0x98/0xb0 [ 72.662422] SyS_io_submit+0x56/0x80 [ 72.666137] do_syscall_64+0x309/0x430 [ 72.670033] ? SYSC_io_destroy+0x390/0x390 [ 72.674276] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.679462] RIP: 0033:0x455259 [ 72.682645] RSP: 002b:00007fc8aeea7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 72.690353] RAX: ffffffffffffffda RBX: 00007fc8aeea86d4 RCX: 0000000000455259 [ 72.697621] RDX: 0000000020bd9fe0 RSI: 0000000000000001 RDI: 00007fc8aee87000 [ 72.704885] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.712148] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 72.719397] R13: 000000000000018d R14: 00000000006f55d8 R15: 0000000000000000 [ 72.726649] [ 72.728252] Uninit was created at: [ 72.731781] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 72.736865] kmsan_kmalloc+0x94/0x100 [ 72.740643] __kmalloc+0x23c/0x350 [ 72.744160] sock_kmalloc+0x14e/0x270 [ 72.747938] af_alg_alloc_areq+0x85/0x320 [ 72.752075] aead_recvmsg+0x65a/0x2960 [ 72.755952] sock_read_iter+0x405/0x480 [ 72.759908] aio_read+0x5c1/0x6f0 [ 72.763341] do_io_submit+0x1afe/0x2ed0 [ 72.767292] SYSC_io_submit+0x98/0xb0 [ 72.771078] SyS_io_submit+0x56/0x80 [ 72.774778] do_syscall_64+0x309/0x430 [ 72.778646] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.783816] ================================================================== [ 72.791146] Disabling lock debugging due to kernel taint [ 72.796570] Kernel panic - not syncing: panic_on_warn set ... [ 72.796570] [ 72.803912] CPU: 0 PID: 6123 Comm: syz-executor7 Tainted: G B 4.16.0+ #81 [ 72.812035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.821390] Call Trace: [ 72.823963] dump_stack+0x185/0x1d0 [ 72.827567] panic+0x39d/0x940 [ 72.830744] ? gcmaes_decrypt+0x2ec/0xea0 [ 72.834869] kmsan_report+0x238/0x240 [ 72.838648] __msan_warning_32+0x6c/0xb0 [ 72.842689] gcmaes_decrypt+0x2ec/0xea0 [ 72.846649] generic_gcmaes_decrypt+0x181/0x1e0 [ 72.851304] ? generic_gcmaes_encrypt+0x1e0/0x1e0 [ 72.856133] gcmaes_wrapper_decrypt+0x2f5/0x340 [ 72.860787] ? gcmaes_wrapper_encrypt+0x2d0/0x2d0 [ 72.865609] aead_recvmsg+0x17e1/0x2960 [ 72.869569] ? aead_sendmsg+0x1b0/0x1b0 [ 72.873524] sock_read_iter+0x405/0x480 [ 72.877482] ? kernel_sock_ip_overhead+0x350/0x350 [ 72.882400] aio_read+0x5c1/0x6f0 [ 72.885843] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 72.891182] ? fget+0x41b/0x460 [ 72.894441] do_io_submit+0x1afe/0x2ed0 [ 72.898392] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.903219] SYSC_io_submit+0x98/0xb0 [ 72.906999] SyS_io_submit+0x56/0x80 [ 72.910697] do_syscall_64+0x309/0x430 [ 72.914579] ? SYSC_io_destroy+0x390/0x390 [ 72.918800] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.923964] RIP: 0033:0x455259 [ 72.927130] RSP: 002b:00007fc8aeea7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 72.934813] RAX: ffffffffffffffda RBX: 00007fc8aeea86d4 RCX: 0000000000455259 [ 72.942066] RDX: 0000000020bd9fe0 RSI: 0000000000000001 RDI: 00007fc8aee87000 [ 72.949315] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.956561] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 72.963809] R13: 000000000000018d R14: 00000000006f55d8 R15: 0000000000000000 [ 72.971488] Dumping ftrace buffer: [ 72.975012] (ftrace buffer empty) [ 72.978696] Kernel Offset: disabled [ 72.982318] Rebooting in 86400 seconds..