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 '10.128.0.31' (ECDSA) to the list of known hosts. 2018/04/12 18:07:34 fuzzer started 2018/04/12 18:07:34 dialing manager at 10.128.0.26:44405 2018/04/12 18:07:41 kcov=true, comps=false 2018/04/12 18:07:44 executing program 0: 2018/04/12 18:07:44 executing program 1: 2018/04/12 18:07:44 executing program 7: 2018/04/12 18:07:44 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0x5, 0x5, 0x1000000000000914, 0x4000000005}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0, 0x0, [0xa]}, 0x2c) 2018/04/12 18:07:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000000000000f) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000fff0)={&(0x7f0000009ba8)={0x14, 0x1e, 0x301}, 0x14}, 0x1}, 0x0) 2018/04/12 18:07:44 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x3}, 0x1c) listen(r0, 0x1008005) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x3}, 0x10) 2018/04/12 18:07:44 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0x5, 0x5, 0x1000000000000914, 0x4000000005}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0xd, r0, 0x0, [0xa]}, 0x2c) 2018/04/12 18:07:44 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffc3, 0x2002000c, &(0x7f0000e97fcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) syzkaller login: [ 42.617861] ip (3737) used greatest stack depth: 54672 bytes left [ 42.995566] ip (3770) used greatest stack depth: 54312 bytes left [ 44.156586] ip (3882) used greatest stack depth: 54200 bytes left [ 46.067665] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.107146] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.119933] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.198423] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.291782] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.338867] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.356346] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 46.562282] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.044780] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.098275] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.117472] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.160256] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.190290] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.237373] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.245997] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.323818] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.836916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.843178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.851196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.877756] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.884117] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.897878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.938776] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.947632] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 55.953863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.966651] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.995848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.022169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.039001] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.048139] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.055567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.064218] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.101443] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.116312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.131527] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.140693] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.157317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.171160] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.196870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.226656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/12 18:08:01 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000000040), &(0x7f0000000080)) 2018/04/12 18:08:01 executing program 2: 2018/04/12 18:08:02 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000000040), &(0x7f0000000080)) 2018/04/12 18:08:02 executing program 6: 2018/04/12 18:08:02 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3f) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg$key(r0, &(0x7f0000006fc8)={0x20480, 0x0, &(0x7f0000006000)={&(0x7f000000b000)={0x2, 0x0, 0x0, 0x0, 0x2b8, 0x0, 0x0, 0xffffffffffffffff}, 0x40}, 0x1}, 0x0) 2018/04/12 18:08:02 executing program 2: 2018/04/12 18:08:02 executing program 7: 2018/04/12 18:08:02 executing program 3: 2018/04/12 18:08:02 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0x5, 0x5, 0x1000000000000914, 0x4000000005}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0, 0x0, [0xa]}, 0x2c) 2018/04/12 18:08:02 executing program 5: 2018/04/12 18:08:02 executing program 6: 2018/04/12 18:08:02 executing program 1: 2018/04/12 18:08:02 executing program 7: 2018/04/12 18:08:02 executing program 5: 2018/04/12 18:08:02 executing program 3: 2018/04/12 18:08:02 executing program 2: 2018/04/12 18:08:02 executing program 0: 2018/04/12 18:08:02 executing program 1: 2018/04/12 18:08:02 executing program 6: 2018/04/12 18:08:02 executing program 4: 2018/04/12 18:08:02 executing program 5: 2018/04/12 18:08:02 executing program 3: 2018/04/12 18:08:02 executing program 7: 2018/04/12 18:08:02 executing program 2: 2018/04/12 18:08:02 executing program 6: 2018/04/12 18:08:02 executing program 1: 2018/04/12 18:08:02 executing program 0: 2018/04/12 18:08:02 executing program 5: 2018/04/12 18:08:02 executing program 0: 2018/04/12 18:08:02 executing program 3: 2018/04/12 18:08:02 executing program 7: 2018/04/12 18:08:03 executing program 6: 2018/04/12 18:08:03 executing program 2: 2018/04/12 18:08:03 executing program 4: 2018/04/12 18:08:03 executing program 1: 2018/04/12 18:08:03 executing program 0: 2018/04/12 18:08:03 executing program 7: 2018/04/12 18:08:03 executing program 3: 2018/04/12 18:08:03 executing program 5: 2018/04/12 18:08:03 executing program 2: 2018/04/12 18:08:03 executing program 1: 2018/04/12 18:08:03 executing program 7: 2018/04/12 18:08:03 executing program 6: 2018/04/12 18:08:03 executing program 4: 2018/04/12 18:08:03 executing program 0: 2018/04/12 18:08:03 executing program 5: 2018/04/12 18:08:03 executing program 3: 2018/04/12 18:08:03 executing program 2: 2018/04/12 18:08:03 executing program 4: 2018/04/12 18:08:03 executing program 6: 2018/04/12 18:08:03 executing program 1: 2018/04/12 18:08:03 executing program 5: 2018/04/12 18:08:03 executing program 2: 2018/04/12 18:08:03 executing program 7: 2018/04/12 18:08:03 executing program 6: 2018/04/12 18:08:03 executing program 0: 2018/04/12 18:08:03 executing program 4: 2018/04/12 18:08:03 executing program 3: 2018/04/12 18:08:03 executing program 5: 2018/04/12 18:08:03 executing program 7: 2018/04/12 18:08:03 executing program 1: 2018/04/12 18:08:03 executing program 6: 2018/04/12 18:08:03 executing program 2: 2018/04/12 18:08:03 executing program 4: 2018/04/12 18:08:03 executing program 0: 2018/04/12 18:08:03 executing program 3: 2018/04/12 18:08:03 executing program 7: 2018/04/12 18:08:03 executing program 6: 2018/04/12 18:08:03 executing program 1: 2018/04/12 18:08:03 executing program 2: 2018/04/12 18:08:03 executing program 5: 2018/04/12 18:08:04 executing program 4: 2018/04/12 18:08:04 executing program 3: 2018/04/12 18:08:04 executing program 7: 2018/04/12 18:08:04 executing program 0: 2018/04/12 18:08:04 executing program 1: 2018/04/12 18:08:04 executing program 2: 2018/04/12 18:08:04 executing program 5: 2018/04/12 18:08:04 executing program 6: 2018/04/12 18:08:04 executing program 3: 2018/04/12 18:08:04 executing program 0: 2018/04/12 18:08:04 executing program 7: 2018/04/12 18:08:04 executing program 2: 2018/04/12 18:08:04 executing program 4: 2018/04/12 18:08:04 executing program 1: 2018/04/12 18:08:04 executing program 6: 2018/04/12 18:08:04 executing program 5: 2018/04/12 18:08:04 executing program 1: 2018/04/12 18:08:04 executing program 3: 2018/04/12 18:08:04 executing program 2: 2018/04/12 18:08:04 executing program 7: 2018/04/12 18:08:04 executing program 4: 2018/04/12 18:08:04 executing program 5: 2018/04/12 18:08:04 executing program 0: 2018/04/12 18:08:04 executing program 6: 2018/04/12 18:08:04 executing program 3: 2018/04/12 18:08:04 executing program 7: 2018/04/12 18:08:04 executing program 1: 2018/04/12 18:08:04 executing program 5: 2018/04/12 18:08:04 executing program 2: 2018/04/12 18:08:04 executing program 6: 2018/04/12 18:08:04 executing program 4: 2018/04/12 18:08:04 executing program 0: 2018/04/12 18:08:04 executing program 2: 2018/04/12 18:08:04 executing program 5: 2018/04/12 18:08:04 executing program 7: 2018/04/12 18:08:05 executing program 1: 2018/04/12 18:08:05 executing program 3: 2018/04/12 18:08:05 executing program 6: 2018/04/12 18:08:05 executing program 0: 2018/04/12 18:08:05 executing program 4: 2018/04/12 18:08:05 executing program 5: 2018/04/12 18:08:05 executing program 0: 2018/04/12 18:08:05 executing program 3: 2018/04/12 18:08:05 executing program 1: 2018/04/12 18:08:05 executing program 2: 2018/04/12 18:08:05 executing program 4: 2018/04/12 18:08:05 executing program 7: 2018/04/12 18:08:05 executing program 6: 2018/04/12 18:08:05 executing program 2: 2018/04/12 18:08:05 executing program 5: 2018/04/12 18:08:05 executing program 4: 2018/04/12 18:08:05 executing program 7: 2018/04/12 18:08:05 executing program 6: 2018/04/12 18:08:05 executing program 1: 2018/04/12 18:08:05 executing program 3: 2018/04/12 18:08:05 executing program 0: 2018/04/12 18:08:05 executing program 5: 2018/04/12 18:08:05 executing program 4: 2018/04/12 18:08:05 executing program 6: 2018/04/12 18:08:05 executing program 2: 2018/04/12 18:08:05 executing program 7: 2018/04/12 18:08:05 executing program 1: 2018/04/12 18:08:05 executing program 0: 2018/04/12 18:08:05 executing program 3: 2018/04/12 18:08:05 executing program 5: 2018/04/12 18:08:05 executing program 4: 2018/04/12 18:08:05 executing program 6: 2018/04/12 18:08:05 executing program 1: 2018/04/12 18:08:05 executing program 3: 2018/04/12 18:08:05 executing program 7: 2018/04/12 18:08:05 executing program 2: 2018/04/12 18:08:06 executing program 0: 2018/04/12 18:08:06 executing program 7: 2018/04/12 18:08:06 executing program 4: 2018/04/12 18:08:06 executing program 3: 2018/04/12 18:08:06 executing program 5: 2018/04/12 18:08:06 executing program 2: 2018/04/12 18:08:06 executing program 6: 2018/04/12 18:08:06 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffc3, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/04/12 18:08:06 executing program 7: 2018/04/12 18:08:06 executing program 0: 2018/04/12 18:08:06 executing program 3: 2018/04/12 18:08:06 executing program 6: 2018/04/12 18:08:06 executing program 2: 2018/04/12 18:08:06 executing program 0: 2018/04/12 18:08:06 executing program 5: 2018/04/12 18:08:06 executing program 4: 2018/04/12 18:08:06 executing program 7: 2018/04/12 18:08:06 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffc3, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/04/12 18:08:06 executing program 2: 2018/04/12 18:08:06 executing program 5: 2018/04/12 18:08:06 executing program 3: 2018/04/12 18:08:06 executing program 4: 2018/04/12 18:08:06 executing program 0: 2018/04/12 18:08:06 executing program 7: 2018/04/12 18:08:06 executing program 6: 2018/04/12 18:08:06 executing program 2: 2018/04/12 18:08:06 executing program 1: 2018/04/12 18:08:06 executing program 5: 2018/04/12 18:08:06 executing program 7: 2018/04/12 18:08:06 executing program 2: 2018/04/12 18:08:06 executing program 0: 2018/04/12 18:08:06 executing program 6: 2018/04/12 18:08:06 executing program 3: 2018/04/12 18:08:06 executing program 4: 2018/04/12 18:08:07 executing program 5: 2018/04/12 18:08:07 executing program 1: 2018/04/12 18:08:07 executing program 7: 2018/04/12 18:08:07 executing program 0: 2018/04/12 18:08:07 executing program 5: 2018/04/12 18:08:07 executing program 3: 2018/04/12 18:08:07 executing program 6: 2018/04/12 18:08:07 executing program 4: 2018/04/12 18:08:07 executing program 2: 2018/04/12 18:08:07 executing program 5: 2018/04/12 18:08:07 executing program 1: 2018/04/12 18:08:07 executing program 3: 2018/04/12 18:08:07 executing program 0: 2018/04/12 18:08:07 executing program 6: 2018/04/12 18:08:07 executing program 7: 2018/04/12 18:08:07 executing program 4: 2018/04/12 18:08:07 executing program 2: 2018/04/12 18:08:07 executing program 5: 2018/04/12 18:08:07 executing program 3: 2018/04/12 18:08:07 executing program 0: 2018/04/12 18:08:07 executing program 1: 2018/04/12 18:08:07 executing program 6: 2018/04/12 18:08:07 executing program 4: 2018/04/12 18:08:07 executing program 7: 2018/04/12 18:08:07 executing program 2: 2018/04/12 18:08:07 executing program 3: 2018/04/12 18:08:07 executing program 6: 2018/04/12 18:08:07 executing program 5: 2018/04/12 18:08:07 executing program 0: 2018/04/12 18:08:07 executing program 4: 2018/04/12 18:08:07 executing program 7: 2018/04/12 18:08:07 executing program 1: 2018/04/12 18:08:08 executing program 2: 2018/04/12 18:08:08 executing program 0: 2018/04/12 18:08:08 executing program 3: 2018/04/12 18:08:08 executing program 4: 2018/04/12 18:08:08 executing program 6: 2018/04/12 18:08:08 executing program 5: 2018/04/12 18:08:08 executing program 1: 2018/04/12 18:08:08 executing program 7: 2018/04/12 18:08:08 executing program 0: 2018/04/12 18:08:08 executing program 3: 2018/04/12 18:08:08 executing program 2: 2018/04/12 18:08:08 executing program 6: 2018/04/12 18:08:08 executing program 4: 2018/04/12 18:08:08 executing program 5: 2018/04/12 18:08:08 executing program 1: 2018/04/12 18:08:08 executing program 7: 2018/04/12 18:08:08 executing program 0: 2018/04/12 18:08:08 executing program 2: 2018/04/12 18:08:08 executing program 3: 2018/04/12 18:08:08 executing program 4: 2018/04/12 18:08:08 executing program 5: 2018/04/12 18:08:08 executing program 1: 2018/04/12 18:08:08 executing program 7: 2018/04/12 18:08:08 executing program 6: 2018/04/12 18:08:08 executing program 1: 2018/04/12 18:08:08 executing program 4: 2018/04/12 18:08:08 executing program 2: 2018/04/12 18:08:08 executing program 0: 2018/04/12 18:08:08 executing program 6: 2018/04/12 18:08:08 executing program 5: 2018/04/12 18:08:08 executing program 3: 2018/04/12 18:08:08 executing program 7: 2018/04/12 18:08:08 executing program 4: 2018/04/12 18:08:09 executing program 1: 2018/04/12 18:08:09 executing program 0: 2018/04/12 18:08:09 executing program 2: 2018/04/12 18:08:09 executing program 6: 2018/04/12 18:08:09 executing program 5: 2018/04/12 18:08:09 executing program 7: 2018/04/12 18:08:09 executing program 4: 2018/04/12 18:08:09 executing program 3: 2018/04/12 18:08:09 executing program 3: 2018/04/12 18:08:09 executing program 6: 2018/04/12 18:08:09 executing program 5: 2018/04/12 18:08:09 executing program 2: 2018/04/12 18:08:09 executing program 1: 2018/04/12 18:08:09 executing program 4: 2018/04/12 18:08:09 executing program 7: 2018/04/12 18:08:09 executing program 0: 2018/04/12 18:08:09 executing program 0: 2018/04/12 18:08:09 executing program 7: 2018/04/12 18:08:09 executing program 4: 2018/04/12 18:08:09 executing program 3: 2018/04/12 18:08:09 executing program 1: 2018/04/12 18:08:09 executing program 5: 2018/04/12 18:08:09 executing program 6: 2018/04/12 18:08:09 executing program 2: 2018/04/12 18:08:09 executing program 0: 2018/04/12 18:08:09 executing program 7: 2018/04/12 18:08:09 executing program 3: 2018/04/12 18:08:09 executing program 1: 2018/04/12 18:08:09 executing program 6: 2018/04/12 18:08:09 executing program 5: 2018/04/12 18:08:09 executing program 2: 2018/04/12 18:08:09 executing program 4: 2018/04/12 18:08:09 executing program 0: 2018/04/12 18:08:09 executing program 3: 2018/04/12 18:08:09 executing program 7: 2018/04/12 18:08:09 executing program 5: 2018/04/12 18:08:09 executing program 6: 2018/04/12 18:08:09 executing program 1: 2018/04/12 18:08:10 executing program 2: 2018/04/12 18:08:10 executing program 7: 2018/04/12 18:08:10 executing program 3: 2018/04/12 18:08:10 executing program 0: 2018/04/12 18:08:10 executing program 4: 2018/04/12 18:08:10 executing program 5: 2018/04/12 18:08:10 executing program 6: 2018/04/12 18:08:10 executing program 1: 2018/04/12 18:08:10 executing program 2: 2018/04/12 18:08:10 executing program 3: 2018/04/12 18:08:10 executing program 0: 2018/04/12 18:08:10 executing program 4: 2018/04/12 18:08:10 executing program 7: 2018/04/12 18:08:10 executing program 1: 2018/04/12 18:08:10 executing program 6: 2018/04/12 18:08:10 executing program 5: 2018/04/12 18:08:10 executing program 2: 2018/04/12 18:08:10 executing program 0: 2018/04/12 18:08:10 executing program 4: 2018/04/12 18:08:10 executing program 3: 2018/04/12 18:08:10 executing program 1: 2018/04/12 18:08:10 executing program 6: 2018/04/12 18:08:10 executing program 0: 2018/04/12 18:08:10 executing program 7: 2018/04/12 18:08:10 executing program 5: 2018/04/12 18:08:10 executing program 6: 2018/04/12 18:08:10 executing program 3: 2018/04/12 18:08:10 executing program 2: 2018/04/12 18:08:10 executing program 4: 2018/04/12 18:08:10 executing program 1: 2018/04/12 18:08:10 executing program 7: 2018/04/12 18:08:10 executing program 5: 2018/04/12 18:08:10 executing program 0: 2018/04/12 18:08:10 executing program 3: 2018/04/12 18:08:11 executing program 1: 2018/04/12 18:08:11 executing program 4: 2018/04/12 18:08:11 executing program 2: 2018/04/12 18:08:11 executing program 6: 2018/04/12 18:08:11 executing program 3: 2018/04/12 18:08:11 executing program 0: 2018/04/12 18:08:11 executing program 1: 2018/04/12 18:08:11 executing program 7: 2018/04/12 18:08:11 executing program 5: 2018/04/12 18:08:11 executing program 6: 2018/04/12 18:08:11 executing program 4: 2018/04/12 18:08:11 executing program 2: 2018/04/12 18:08:11 executing program 0: 2018/04/12 18:08:11 executing program 5: 2018/04/12 18:08:11 executing program 1: 2018/04/12 18:08:11 executing program 7: 2018/04/12 18:08:11 executing program 2: 2018/04/12 18:08:11 executing program 3: 2018/04/12 18:08:11 executing program 6: 2018/04/12 18:08:11 executing program 4: 2018/04/12 18:08:11 executing program 0: 2018/04/12 18:08:11 executing program 5: 2018/04/12 18:08:11 executing program 1: 2018/04/12 18:08:11 executing program 2: 2018/04/12 18:08:11 executing program 6: 2018/04/12 18:08:11 executing program 4: 2018/04/12 18:08:11 executing program 7: 2018/04/12 18:08:11 executing program 2: 2018/04/12 18:08:11 executing program 6: 2018/04/12 18:08:11 executing program 0: 2018/04/12 18:08:11 executing program 3: 2018/04/12 18:08:11 executing program 5: 2018/04/12 18:08:11 executing program 1: 2018/04/12 18:08:11 executing program 4: 2018/04/12 18:08:12 executing program 7: 2018/04/12 18:08:12 executing program 1: 2018/04/12 18:08:12 executing program 6: 2018/04/12 18:08:12 executing program 5: 2018/04/12 18:08:12 executing program 0: 2018/04/12 18:08:12 executing program 3: 2018/04/12 18:08:12 executing program 4: 2018/04/12 18:08:12 executing program 6: 2018/04/12 18:08:12 executing program 5: 2018/04/12 18:08:12 executing program 2: 2018/04/12 18:08:12 executing program 3: 2018/04/12 18:08:12 executing program 0: 2018/04/12 18:08:12 executing program 1: 2018/04/12 18:08:12 executing program 7: 2018/04/12 18:08:12 executing program 4: 2018/04/12 18:08:12 executing program 2: 2018/04/12 18:08:12 executing program 1: 2018/04/12 18:08:12 executing program 7: 2018/04/12 18:08:12 executing program 5: 2018/04/12 18:08:12 executing program 6: 2018/04/12 18:08:12 executing program 3: 2018/04/12 18:08:12 executing program 0: 2018/04/12 18:08:12 executing program 2: 2018/04/12 18:08:12 executing program 1: 2018/04/12 18:08:12 executing program 4: 2018/04/12 18:08:12 executing program 6: 2018/04/12 18:08:12 executing program 4: 2018/04/12 18:08:12 executing program 5: 2018/04/12 18:08:12 executing program 7: 2018/04/12 18:08:12 executing program 0: 2018/04/12 18:08:12 executing program 3: 2018/04/12 18:08:12 executing program 2: 2018/04/12 18:08:12 executing program 1: 2018/04/12 18:08:12 executing program 6: 2018/04/12 18:08:12 executing program 4: 2018/04/12 18:08:13 executing program 7: 2018/04/12 18:08:13 executing program 1: 2018/04/12 18:08:13 executing program 3: 2018/04/12 18:08:13 executing program 5: 2018/04/12 18:08:13 executing program 0: 2018/04/12 18:08:13 executing program 2: 2018/04/12 18:08:13 executing program 6: 2018/04/12 18:08:13 executing program 7: 2018/04/12 18:08:13 executing program 5: 2018/04/12 18:08:13 executing program 4: 2018/04/12 18:08:13 executing program 3: 2018/04/12 18:08:13 executing program 1: 2018/04/12 18:08:13 executing program 5: 2018/04/12 18:08:13 executing program 1: 2018/04/12 18:08:13 executing program 2: 2018/04/12 18:08:13 executing program 7: 2018/04/12 18:08:13 executing program 0: 2018/04/12 18:08:13 executing program 6: 2018/04/12 18:08:13 executing program 4: 2018/04/12 18:08:13 executing program 3: 2018/04/12 18:08:13 executing program 5: 2018/04/12 18:08:13 executing program 7: 2018/04/12 18:08:13 executing program 1: 2018/04/12 18:08:13 executing program 6: 2018/04/12 18:08:13 executing program 0: 2018/04/12 18:08:13 executing program 4: 2018/04/12 18:08:13 executing program 2: 2018/04/12 18:08:13 executing program 5: 2018/04/12 18:08:13 executing program 1: 2018/04/12 18:08:13 executing program 6: 2018/04/12 18:08:13 executing program 7: 2018/04/12 18:08:13 executing program 3: 2018/04/12 18:08:14 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') 2018/04/12 18:08:14 executing program 4: 2018/04/12 18:08:14 executing program 0: 2018/04/12 18:08:14 executing program 1: 2018/04/12 18:08:14 executing program 5: 2018/04/12 18:08:14 executing program 7: 2018/04/12 18:08:14 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r1, &(0x7f0000af3000)=@abs, &(0x7f00007bdffc)=0x8, 0x0) 2018/04/12 18:08:14 executing program 6: 2018/04/12 18:08:14 executing program 6: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000008000)="4c0000005200ff09fffefd956fa2830007a6008000000000000000683540150024001d0002c41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) 2018/04/12 18:08:14 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000000), 0x1, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x0) 2018/04/12 18:08:14 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x40, 0xa9, 0xa37, 0x1, 0x1}, 0x2c) 2018/04/12 18:08:14 executing program 1: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000100)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) shmat(0x0, &(0x7f0000ae1000/0x1000)=nil, 0x5000) 2018/04/12 18:08:14 executing program 7: 2018/04/12 18:08:14 executing program 5: 2018/04/12 18:08:14 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') 2018/04/12 18:08:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/12 18:08:14 executing program 7: pipe(&(0x7f0000001540)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000883000)=[{r0}], 0x82, 0xffff) vmsplice(r1, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) 2018/04/12 18:08:14 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f0000000280)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000300)=0xfffffffffffffffc, 0x4) sendmmsg(r0, &(0x7f0000005740)=[{{&(0x7f0000000940)=@can={0x1d}, 0x80, &(0x7f0000001bc0)}}, {{&(0x7f0000001c00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80, &(0x7f0000004180), 0x0, &(0x7f0000004240)=[{0x10}], 0x10}}], 0x2, 0x0) 2018/04/12 18:08:15 executing program 0: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001400)={0x5, 0x5, 0x1000000000000914, 0x4000000005}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0}, 0x2c) 2018/04/12 18:08:15 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x76, 0x800) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000e00)="1d", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000740)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "9dbd57bc54f010542d4c927b592c5908f1b4d6654d85d9274cbef4bafdb3e202f8a5c379d7e75c94d9bb8d1f7ab1657258c4809c397cf2c75d7c62601186eef6f86ef2929055e424d70dc3956f251af7"}, 0xd8) sendmmsg$inet_sctp(r0, &(0x7f0000004040)=[{&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000006c0)=[{&(0x7f0000000340)="91", 0x1}], 0x1}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000000140)="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", 0x103, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/12 18:08:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x76, 0x800) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000e00)="1d", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000740)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "9dbd57bc54f010542d4c927b592c5908f1b4d6654d85d9274cbef4bafdb3e202f8a5c379d7e75c94d9bb8d1f7ab1657258c4809c397cf2c75d7c62601186eef6f86ef2929055e424d70dc3956f251af7"}, 0xd8) sendmmsg$inet_sctp(r0, &(0x7f0000004040)=[{&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000006c0)=[{&(0x7f0000000340)="91", 0x1}], 0x1}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000000140)="19a12a142ab275558bf068234a9b8dad35116020f7ba01bf52fe0a173519e25500347068bc75da1088772d7a155ab734ad352bac034f2beed17dbe676b4541b61487cb0f9078028814dbdca221ce860f678cf2f96584", 0x56, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/12 18:08:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f0000000280)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000300)=0xfffffffffffffffc, 0x4) sendmmsg(r0, &(0x7f0000005740)=[{{&(0x7f0000000940)=@can={0x1d}, 0x80, &(0x7f0000001bc0)}}, {{&(0x7f0000001c00)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x80, &(0x7f0000004180), 0x0, &(0x7f0000004240)=[{0x10}], 0x10}}], 0x2, 0x0) 2018/04/12 18:08:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000001180)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000012000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/12 18:08:15 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r1, &(0x7f0000af3000)=@abs, &(0x7f00007bdffc)=0x8, 0x0) 2018/04/12 18:08:15 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000efdffc)=0x1, 0xd2) sendto$inet(r0, &(0x7f0000000480), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) write$binfmt_script(r0, &(0x7f0000000440)={'#! ', './file0', [], 0xa, "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"}, 0xa71) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004}, 0x14) writev(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)="869ded33b12f2790", 0x8}], 0x1) 2018/04/12 18:08:15 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/04/12 18:08:15 executing program 1: r0 = socket$packet(0x11, 0x800000000000003, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x6, 0x4) read(r0, &(0x7f0000000400)=""/179, 0xb3) 2018/04/12 18:08:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'veth0\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/12 18:08:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000000040)=[{&(0x7f0000136000)="480000001400190d090043eafd068c560a840080ffe006004e2000000000a2bc7603ca00000fff89080000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000bf", 0x48}], 0x1) 2018/04/12 18:08:15 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x76, 0x800) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000e00)="1d", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000740)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x7, 0x0, "9dbd57bc54f010542d4c927b592c5908f1b4d6654d85d9274cbef4bafdb3e202f8a5c379d7e75c94d9bb8d1f7ab1657258c4809c397cf2c75d7c62601186eef6f86ef2929055e424d70dc3956f251af7"}, 0xd8) sendmmsg$inet_sctp(r0, &(0x7f0000004040)=[{&(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f00000006c0)=[{&(0x7f0000000340)="91", 0x1}], 0x1}], 0x1, 0x0) sendto$inet(r0, &(0x7f0000000140)="19a12a142ab275558bf068234a9b8dad35116020f7ba01bf52fe0a173519e25500347068bc75da1088772d7a155ab734ad352bac034f2beed17dbe676b4541b61487cb0f9078028814dbdca221ce860f678cf2f96584", 0x56, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/12 18:08:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x2001ffff, &(0x7f0000000280)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth0\x00', 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000300)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x7ffb, 0x7fffffff}, 0x14) sendto$inet(r0, &(0x7f0000000180)="92", 0x1, 0x0, &(0x7f00000003c0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/12 18:08:15 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000fd7ffc)={0x0, 0x6}, 0x4) 2018/04/12 18:08:15 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x8000000000002c) connect$inet6(r0, &(0x7f0000002fe4)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)='2', 0x1}], 0x1, &(0x7f0000000100)}, 0x2000c080) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)='\x00\x00\x00\x00\x00\x00\x00\a', 0x8}], 0x1) 2018/04/12 18:08:15 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f000053d000)=0x4) 2018/04/12 18:08:16 executing program 0: getsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000040)=""/252, &(0x7f0000000000)=0xfc) poll(&(0x7f0000000000), 0xfb, 0x0) [ 71.998261] ================================================================== [ 72.005677] BUG: KMSAN: uninit-value in ipv6_frag_rcv+0xfa5/0x6970 [ 72.011991] CPU: 0 PID: 6028 Comm: syz-executor4 Not tainted 4.16.0+ #83 [ 72.018820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.028163] Call Trace: [ 72.030741] [ 72.032890] dump_stack+0x185/0x1d0 [ 72.036526] ? ipv6_frag_rcv+0xfa5/0x6970 [ 72.040673] kmsan_report+0x142/0x240 [ 72.044474] __msan_warning_32+0x6c/0xb0 [ 72.048538] ipv6_frag_rcv+0xfa5/0x6970 [ 72.052516] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 72.057886] ? ipv6_frag_exit+0x90/0x90 [ 72.062034] ip6_input_finish+0xa62/0x2110 [ 72.066271] ? ip6table_filter_hook+0xb5/0xe0 [ 72.070763] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 72.076125] ip6_input+0x294/0x320 [ 72.079660] ? ip6_input+0x320/0x320 [ 72.083457] ? ipv6_rcv+0x26d0/0x26d0 [ 72.087250] ipv6_rcv+0x20ec/0x26d0 [ 72.090875] ? local_bh_enable+0x40/0x40 2018/04/12 18:08:16 executing program 2: 2018/04/12 18:08:16 executing program 0: [ 72.094942] __netif_receive_skb_core+0x47cf/0x4a80 [ 72.099953] ? rb_insert_color+0xa4/0x1300 [ 72.104187] ? ip6_rcv_finish+0x4d0/0x4d0 [ 72.108335] process_backlog+0x62d/0xe20 [ 72.112397] ? rps_trigger_softirq+0x2f0/0x2f0 [ 72.116974] net_rx_action+0x7c1/0x1a70 [ 72.120950] ? net_tx_action+0xab0/0xab0 [ 72.125012] __do_softirq+0x56d/0x93d [ 72.128817] do_softirq_own_stack+0x2a/0x40 [ 72.133128] [ 72.135367] __local_bh_enable_ip+0x114/0x140 [ 72.139866] local_bh_enable+0x36/0x40 [ 72.143763] ip6_finish_output2+0x1b6c/0x1f20 [ 72.148269] ip6_finish_output+0xb3f/0xc00 [ 72.152508] ip6_output+0x597/0x6c0 [ 72.156131] ? ip6_output+0x6c0/0x6c0 [ 72.159930] ? ac6_seq_show+0x200/0x200 [ 72.163905] ip6_local_out+0x573/0x640 [ 72.167795] ? __ip6_local_out+0x4f0/0x4f0 [ 72.172033] ip6_push_pending_frames+0x218/0x4d0 [ 72.176796] rawv6_sendmsg+0x4500/0x4cc0 [ 72.180856] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.185709] ? compat_rawv6_ioctl+0x30/0x30 [ 72.190126] inet_sendmsg+0x48d/0x740 [ 72.193922] ? security_socket_sendmsg+0x9e/0x210 2018/04/12 18:08:16 executing program 6: [ 72.198765] ? inet_getname+0x500/0x500 [ 72.202750] sock_write_iter+0x3b9/0x470 [ 72.206818] ? sock_read_iter+0x480/0x480 [ 72.210962] do_iter_readv_writev+0x7bb/0x970 [ 72.215463] ? sock_read_iter+0x480/0x480 [ 72.219604] do_iter_write+0x30d/0xd40 [ 72.223486] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 72.228938] do_writev+0x3c9/0x830 [ 72.232506] ? syscall_return_slowpath+0xe9/0x700 [ 72.237350] SYSC_writev+0x9b/0xb0 [ 72.240887] SyS_writev+0x56/0x80 [ 72.244335] do_syscall_64+0x309/0x430 2018/04/12 18:08:16 executing program 0: [ 72.248484] ? SYSC_readv+0xb0/0xb0 [ 72.252112] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.257294] RIP: 0033:0x455279 [ 72.260478] RSP: 002b:00007f3442a0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 72.268183] RAX: ffffffffffffffda RBX: 00007f3442a106d4 RCX: 0000000000455279 [ 72.275446] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000013 [ 72.282712] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.289982] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 72.297247] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 72.304514] [ 72.306131] Uninit was stored to memory at: [ 72.310457] kmsan_internal_chain_origin+0x12b/0x210 [ 72.315559] kmsan_memcpy_origins+0x11d/0x170 [ 72.320062] __msan_memcpy+0x19f/0x1f0 [ 72.323953] skb_copy_bits+0x63a/0xdb0 [ 72.327836] __pskb_pull_tail+0x483/0x22e0 [ 72.332071] ipv6_frag_rcv+0x1894/0x6970 [ 72.336126] ip6_input_finish+0xa62/0x2110 [ 72.340357] ip6_input+0x294/0x320 [ 72.343889] ipv6_rcv+0x20ec/0x26d0 [ 72.347511] __netif_receive_skb_core+0x47cf/0x4a80 [ 72.352523] process_backlog+0x62d/0xe20 [ 72.356579] net_rx_action+0x7c1/0x1a70 [ 72.360560] __do_softirq+0x56d/0x93d [ 72.364348] Uninit was created at: [ 72.367886] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 72.372988] kmsan_alloc_page+0x82/0xe0 [ 72.376963] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 72.381714] alloc_pages_current+0x6b5/0x970 [ 72.386120] skb_page_frag_refill+0x3ba/0x5e0 [ 72.390609] sk_page_frag_refill+0xa4/0x340 [ 72.395110] __ip6_append_data+0x1a20/0x4bb0 [ 72.399517] ip6_append_data+0x40e/0x6b0 [ 72.403579] rawv6_sendmsg+0x2787/0x4cc0 [ 72.407634] inet_sendmsg+0x48d/0x740 [ 72.411434] sock_write_iter+0x3b9/0x470 [ 72.415490] do_iter_readv_writev+0x7bb/0x970 [ 72.420064] do_iter_write+0x30d/0xd40 [ 72.423954] do_writev+0x3c9/0x830 [ 72.427509] SYSC_writev+0x9b/0xb0 [ 72.431048] SyS_writev+0x56/0x80 [ 72.434498] do_syscall_64+0x309/0x430 [ 72.438384] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/12 18:08:16 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00005c3ff0)={0x0, 0xfffffffffffffd85, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @empty, 0x4}]}, &(0x7f0000f91ffc)=0x10) bpf$PROG_LOAD(0x5, &(0x7f00001a3000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="1800000000000000000000000000000061105000000000000000000000000000d5c80bd800000000"], &(0x7f000073eff6)="73597a6b618f6c65000d", 0x8000, 0x1000, &(0x7f0000b6d000)=""/4096}, 0x48) 2018/04/12 18:08:16 executing program 2: 2018/04/12 18:08:16 executing program 6: [ 72.443558] ================================================================== [ 72.450902] Disabling lock debugging due to kernel taint [ 72.456343] Kernel panic - not syncing: panic_on_warn set ... [ 72.456343] [ 72.463704] CPU: 0 PID: 6028 Comm: syz-executor4 Tainted: G B 4.16.0+ #83 [ 72.471836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.481182] Call Trace: [ 72.483757] [ 72.485908] dump_stack+0x185/0x1d0 [ 72.489535] panic+0x39d/0x940 [ 72.492752] ? ipv6_frag_rcv+0xfa5/0x6970 [ 72.496894] kmsan_report+0x238/0x240 [ 72.500694] __msan_warning_32+0x6c/0xb0 [ 72.504781] ipv6_frag_rcv+0xfa5/0x6970 [ 72.508758] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 72.514131] ? ipv6_frag_exit+0x90/0x90 [ 72.518104] ip6_input_finish+0xa62/0x2110 [ 72.522339] ? ip6table_filter_hook+0xb5/0xe0 [ 72.526855] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 72.532221] ip6_input+0x294/0x320 [ 72.535768] ? ip6_input+0x320/0x320 [ 72.539476] ? ipv6_rcv+0x26d0/0x26d0 [ 72.543271] ipv6_rcv+0x20ec/0x26d0 [ 72.546895] ? local_bh_enable+0x40/0x40 [ 72.550983] __netif_receive_skb_core+0x47cf/0x4a80 [ 72.555993] ? rb_insert_color+0xa4/0x1300 [ 72.560229] ? ip6_rcv_finish+0x4d0/0x4d0 [ 72.564380] process_backlog+0x62d/0xe20 [ 72.568456] ? rps_trigger_softirq+0x2f0/0x2f0 [ 72.573041] net_rx_action+0x7c1/0x1a70 [ 72.577028] ? net_tx_action+0xab0/0xab0 [ 72.581098] __do_softirq+0x56d/0x93d [ 72.584914] do_softirq_own_stack+0x2a/0x40 [ 72.589220] [ 72.591462] __local_bh_enable_ip+0x114/0x140 [ 72.595957] local_bh_enable+0x36/0x40 [ 72.599849] ip6_finish_output2+0x1b6c/0x1f20 [ 72.604358] ip6_finish_output+0xb3f/0xc00 [ 72.608597] ip6_output+0x597/0x6c0 [ 72.612219] ? ip6_output+0x6c0/0x6c0 [ 72.616016] ? ac6_seq_show+0x200/0x200 [ 72.619984] ip6_local_out+0x573/0x640 [ 72.623866] ? __ip6_local_out+0x4f0/0x4f0 [ 72.628099] ip6_push_pending_frames+0x218/0x4d0 [ 72.632850] rawv6_sendmsg+0x4500/0x4cc0 [ 72.636917] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.641792] ? compat_rawv6_ioctl+0x30/0x30 [ 72.646114] inet_sendmsg+0x48d/0x740 [ 72.649918] ? security_socket_sendmsg+0x9e/0x210 [ 72.654779] ? inet_getname+0x500/0x500 [ 72.658763] sock_write_iter+0x3b9/0x470 [ 72.662817] ? sock_read_iter+0x480/0x480 [ 72.666944] do_iter_readv_writev+0x7bb/0x970 [ 72.671427] ? sock_read_iter+0x480/0x480 [ 72.675733] do_iter_write+0x30d/0xd40 [ 72.679604] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 72.685045] do_writev+0x3c9/0x830 [ 72.688585] ? syscall_return_slowpath+0xe9/0x700 [ 72.693406] SYSC_writev+0x9b/0xb0 [ 72.696924] SyS_writev+0x56/0x80 [ 72.700367] do_syscall_64+0x309/0x430 [ 72.704241] ? SYSC_readv+0xb0/0xb0 [ 72.707848] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.713019] RIP: 0033:0x455279 [ 72.716190] RSP: 002b:00007f3442a0fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 72.723874] RAX: ffffffffffffffda RBX: 00007f3442a106d4 RCX: 0000000000455279 [ 72.731125] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000013 [ 72.738374] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 72.745621] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 72.752865] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 72.760545] Dumping ftrace buffer: [ 72.764066] (ftrace buffer empty) [ 72.767748] Kernel Offset: disabled [ 72.771344] Rebooting in 86400 seconds..