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 '10.128.10.26' (ECDSA) to the list of known hosts.
2018/04/10 14:47:51 fuzzer started
2018/04/10 14:47:51 dialing manager at 10.128.0.26:40577
2018/04/10 14:47:58 kcov=true, comps=false
2018/04/10 14:48:01 executing program 0:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0)
r1 = openat$cgroup_subtree(r0, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000140)={[{0x2b, 'pids', 0x20}]}, 0x6)
write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids', 0x20}]}, 0x6)

2018/04/10 14:48:01 executing program 2:
syz_emit_ethernet(0x66, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @random="34467c488ae6", [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff80, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0)

2018/04/10 14:48:01 executing program 7:
r0 = socket$nl_netfilter(0x10, 0x3, 0xc)
sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000403000)={&(0x7f00000001c0)={0x14, 0x3, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0)

2018/04/10 14:48:01 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:01 executing program 4:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)

2018/04/10 14:48:01 executing program 5:
r0 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000016fd0)={0x28, 0x2a, 0x301, 0x0, 0x0, {}, [@typed={0x14, 0x0, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}]}, 0x28}, 0x1}, 0x0)

2018/04/10 14:48:01 executing program 6:

2018/04/10 14:48:01 executing program 1:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[])
r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0)
r1 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x0)
sendfile(r1, r0, &(0x7f0000000380), 0x7fffffff)

syzkaller login: [   47.710231] ip (3755) used greatest stack depth: 54672 bytes left
[   48.387749] ip (3816) used greatest stack depth: 54408 bytes left
[   49.267323] ip (3898) used greatest stack depth: 54200 bytes left
[   51.388592] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.412202] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.603965] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.871918] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.920574] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.946665] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   51.991142] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   52.035326] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   60.831884] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.022554] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.080713] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.440165] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.449553] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.496446] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.528517] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.587569] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   61.593793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   61.606697] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   61.643748] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   61.842481] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   61.848739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   61.863202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   61.882304] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   61.900815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   61.934191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   62.206093] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   62.212381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   62.228948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   62.290222] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   62.296533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   62.304944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   62.336683] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   62.344975] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   62.356100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   62.394774] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   62.401205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   62.411655] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   62.460104] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   62.466499] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   62.474729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
2018/04/10 14:48:19 executing program 0:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0)
r1 = openat$cgroup_subtree(r0, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000140)={[{0x2b, 'pids', 0x20}]}, 0x6)
write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids', 0x20}]}, 0x6)

2018/04/10 14:48:19 executing program 2:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz0\x00', 0x200002, 0x0)
r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0)
pread64(r1, &(0x7f0000000280)=""/156, 0x9c, 0x0)

2018/04/10 14:48:19 executing program 7:

2018/04/10 14:48:19 executing program 6:

2018/04/10 14:48:19 executing program 5:

2018/04/10 14:48:19 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:19 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:19 executing program 4:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)

2018/04/10 14:48:19 executing program 7:

2018/04/10 14:48:19 executing program 5:

2018/04/10 14:48:19 executing program 6:

2018/04/10 14:48:19 executing program 0:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0)
r1 = openat$cgroup_subtree(r0, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000140)={[{0x2b, 'pids', 0x20}]}, 0x6)
write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids', 0x20}]}, 0x6)

2018/04/10 14:48:19 executing program 2:

2018/04/10 14:48:19 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:19 executing program 4:

2018/04/10 14:48:20 executing program 6:

2018/04/10 14:48:20 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:20 executing program 5:

2018/04/10 14:48:20 executing program 7:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$inet(0x2, 0x400000000000001, 0x0)
getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000100)=""/226, &(0x7f0000000200)=0xe2)

2018/04/10 14:48:20 executing program 2:

2018/04/10 14:48:20 executing program 0:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0)
r1 = openat$cgroup_subtree(r0, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000140)={[{0x2b, 'pids', 0x20}]}, 0x6)
write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids', 0x20}]}, 0x6)

2018/04/10 14:48:20 executing program 4:

2018/04/10 14:48:20 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:20 executing program 5:

2018/04/10 14:48:20 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:20 executing program 6:

2018/04/10 14:48:20 executing program 2:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[])

2018/04/10 14:48:20 executing program 6:
r0 = socket$inet6(0xa, 0x3, 0x3a)
connect$inet6(r0, &(0x7f0000002fe4)={0xa}, 0x1c)
sendmsg(r0, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000ff0)=[{&(0x7f0000000140)="0200", 0x2}], 0x1, &(0x7f0000003000)}, 0x2000c080)
write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000000000000000000000000000"], 0x2e)

2018/04/10 14:48:20 executing program 4:
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 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)
r0 = socket$packet(0x11, 0x2, 0x300)
setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000012000)=0x6, 0x4)
sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xe, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c)

2018/04/10 14:48:20 executing program 5:
r0 = socket(0x200000000010, 0x3, 0x0)
write(r0, &(0x7f0000000040)="2400000024007ffc0000120000000100000ff6ff0100000004560f1c2b24009557d9c48c", 0x24)

2018/04/10 14:48:20 executing program 0:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0)
r1 = openat$cgroup_subtree(r0, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids', 0x20}]}, 0x6)

2018/04/10 14:48:20 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

[   64.541352] ==================================================================
[   64.548775] BUG: KMSAN: uninit-value in rawv6_sendmsg+0x4bee/0x4cc0
[   64.555193] CPU: 0 PID: 5148 Comm: syz-executor6 Not tainted 4.16.0+ #83
[   64.562032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.571396] Call Trace:
[   64.574001]  dump_stack+0x185/0x1d0
[   64.577646]  ? rawv6_sendmsg+0x4bee/0x4cc0
[   64.581896]  kmsan_report+0x142/0x240
[   64.585709]  __msan_warning_32+0x6c/0xb0
[   64.589778]  rawv6_sendmsg+0x4bee/0x4cc0
[   64.593851]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[   64.599316]  ? futex_wait_queue_me+0x687/0x710
[   64.603933]  ? compat_rawv6_ioctl+0x30/0x30
[   64.608273]  inet_sendmsg+0x48d/0x740
[   64.612087]  ? security_socket_sendmsg+0x9e/0x210
[   64.616939]  ? inet_getname+0x500/0x500
[   64.620926]  sock_write_iter+0x3b9/0x470
[   64.625000]  ? sock_read_iter+0x480/0x480
[   64.629157]  __vfs_write+0x719/0x910
[   64.632884]  vfs_write+0x463/0x8d0
[   64.636431]  SYSC_write+0x172/0x360
2018/04/10 14:48:20 executing program 3:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4)
setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000040)=0xffffffffffffffff, 0x4)
bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2}, 0x10)
connect$unix(r0, &(0x7f0000000340)=@abs, 0x6e)
sendto$inet(r0, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10)
setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x0, 0x800000000000852b, 0xffffffffffffff01, 0x10000007fffffff}, 0x14)
sendto$inet(r0, &(0x7f0000000300)='U', 0x1, 0x1, 0x0, 0x0)

2018/04/10 14:48:20 executing program 0:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0)
r1 = openat$cgroup_subtree(r0, &(0x7f0000000200)='cgroup.subtree_control\x00', 0x2, 0x0)
write$cgroup_subtree(r1, &(0x7f0000000000)={[{0x2d, 'pids', 0x20}]}, 0x6)

[   64.640062]  SyS_write+0x55/0x80
[   64.643433]  do_syscall_64+0x309/0x430
[   64.647337]  ? SYSC_read+0x360/0x360
[   64.651239]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   64.656442] RIP: 0033:0x455259
[   64.659633] RSP: 002b:00007f1c1c8fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   64.667349] RAX: ffffffffffffffda RBX: 00007f1c1c8fe6d4 RCX: 0000000000455259
[   64.674622] RDX: 000000000000002e RSI: 0000000020000040 RDI: 0000000000000013
[   64.681900] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   64.689272] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   64.696553] R13: 00000000000006b9 R14: 00000000006fd1f8 R15: 0000000000000000
[   64.703855] 
[   64.705493] Uninit was stored to memory at:
[   64.709834]  kmsan_internal_chain_origin+0x12b/0x210
[   64.714948]  kmsan_memcpy_origins+0x11d/0x170
[   64.719444]  __msan_memcpy+0x19f/0x1f0
[   64.723333]  skb_copy_bits+0x63a/0xdb0
[   64.727218]  rawv6_sendmsg+0x427e/0x4cc0
[   64.731279]  inet_sendmsg+0x48d/0x740
[   64.735082]  sock_write_iter+0x3b9/0x470
[   64.739149]  __vfs_write+0x719/0x910
[   64.742860]  vfs_write+0x463/0x8d0
[   64.746397]  SYSC_write+0x172/0x360
[   64.750021]  SyS_write+0x55/0x80
[   64.753381]  do_syscall_64+0x309/0x430
[   64.757265]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   64.762438] Uninit was created at:
[   64.765977]  kmsan_alloc_meta_for_pages+0x161/0x3a0
[   64.770988]  kmsan_alloc_page+0x82/0xe0
[   64.774961]  __alloc_pages_nodemask+0xf5b/0x5dc0
[   64.779711]  alloc_pages_current+0x6b5/0x970
[   64.784116]  skb_page_frag_refill+0x3ba/0x5e0
[   64.788613]  sk_page_frag_refill+0xa4/0x340
[   64.792932]  __ip6_append_data+0x1a20/0x4bb0
[   64.797335]  ip6_append_data+0x40e/0x6b0
[   64.801393]  rawv6_sendmsg+0x2787/0x4cc0
[   64.805457]  inet_sendmsg+0x48d/0x740
[   64.809259]  sock_write_iter+0x3b9/0x470
[   64.813328]  __vfs_write+0x719/0x910
[   64.817052]  vfs_write+0x463/0x8d0
[   64.820603]  SYSC_write+0x172/0x360
[   64.824247]  SyS_write+0x55/0x80
[   64.827623]  do_syscall_64+0x309/0x430
[   64.831618]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   64.836802] ==================================================================
[   64.844325] Disabling lock debugging due to kernel taint
[   64.849874] Kernel panic - not syncing: panic_on_warn set ...
[   64.849874] 
[   64.857775] CPU: 0 PID: 5148 Comm: syz-executor6 Tainted: G    B            4.16.0+ #83
[   64.865932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.875399] Call Trace:
[   64.878008]  dump_stack+0x185/0x1d0
[   64.881654]  panic+0x39d/0x940
[   64.884881]  ? rawv6_sendmsg+0x4bee/0x4cc0
[   64.889917]  kmsan_report+0x238/0x240
[   64.893745]  __msan_warning_32+0x6c/0xb0
[   64.897825]  rawv6_sendmsg+0x4bee/0x4cc0
[   64.901904]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[   64.907466]  ? futex_wait_queue_me+0x687/0x710
[   64.912094]  ? compat_rawv6_ioctl+0x30/0x30
[   64.916435]  inet_sendmsg+0x48d/0x740
[   64.920342]  ? security_socket_sendmsg+0x9e/0x210
[   64.925221]  ? inet_getname+0x500/0x500
[   64.929572]  sock_write_iter+0x3b9/0x470
[   64.933750]  ? sock_read_iter+0x480/0x480
[   64.937912]  __vfs_write+0x719/0x910
[   64.941648]  vfs_write+0x463/0x8d0
[   64.945222]  SYSC_write+0x172/0x360
[   64.948872]  SyS_write+0x55/0x80
[   64.952250]  do_syscall_64+0x309/0x430
[   64.956160]  ? SYSC_read+0x360/0x360
[   64.959922]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   64.965118] RIP: 0033:0x455259
[   64.970795] RSP: 002b:00007f1c1c8fdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   64.978599] RAX: ffffffffffffffda RBX: 00007f1c1c8fe6d4 RCX: 0000000000455259
[   64.985995] RDX: 000000000000002e RSI: 0000000020000040 RDI: 0000000000000013
[   64.993445] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   65.000730] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   65.008010] R13: 00000000000006b9 R14: 00000000006fd1f8 R15: 0000000000000000
[   65.016406] Dumping ftrace buffer:
[   65.019959]    (ftrace buffer empty)
[   65.023663] Kernel Offset: disabled
[   65.027296] Rebooting in 86400 seconds..