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 '10.128.0.51' (ECDSA) to the list of known hosts. 2018/04/09 17:19:14 fuzzer started 2018/04/09 17:19:14 dialing manager at 10.128.0.26:38911 2018/04/09 17:19:20 kcov=true, comps=false 2018/04/09 17:19:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000837000)='wchan\x00') preadv(r0, &(0x7f0000000340)=[{&(0x7f0000000040)=""/42, 0x2a}], 0x1, 0x0) 2018/04/09 17:19:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000540)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syzkaller1\x00'}) 2018/04/09 17:19:24 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000fe0)={{}, {0x0, 0x989680}}, &(0x7f0000037000)) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) 2018/04/09 17:19:24 executing program 4: r0 = memfd_create(&(0x7f0000f0c000)='$\x00', 0x0) write(r0, &(0x7f00000001c0)="417e3d7b106f5bd7bfb735c792e264f219bee8a6b43e099d23560bd39a69daa11c6c8f2d8d359292b37853069ccb442827b6515460298370", 0x38) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x4000000011, r0, 0x0) uselib(&(0x7f0000000040)='./file0\x00') 2018/04/09 17:19:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x20000001, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) r2 = accept4(r1, &(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f00000001c0)=0x80, 0x0) sendmsg$nl_netfilter(r2, &(0x7f00000009c0)={&(0x7f0000000780)={0x10}, 0xc, &(0x7f0000000980)={&(0x7f00000003c0)=ANY=[@ANYBLOB='\f'], 0x1}, 0x1}, 0x8000) close(r0) 2018/04/09 17:19:24 executing program 2: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)="5500000018007fb3b72d1cb2a4a2f9930a06000000a84308910523693900090020000000000000001900050000000000000000dc1338d5440700000000000000fb83de4407aa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000200)}, 0x0) 2018/04/09 17:19:24 executing program 3: ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0}, &(0x7f0000000380)=0x8) vmsplice(r0, &(0x7f0000000a80)=[{&(0x7f0000000600)="a02ed2a2fa8c313625ff80328b0f44ea057ee18d59a03a714611659181012c8ece6eb3d3122058d07d9636337a52d69a0fac8cac602223533b693587556503c376e79789106bd521d841a1c4bc80edc45c72b08ec7515d3ce042d6c9b87bab4548cddf58143ce060bf746d5e589dc338de3369e90ced86b4caa0ddc8b48d67502a163443e0668441c0aa92a4", 0x8c}, {&(0x7f0000000f00)="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", 0x1000}, {&(0x7f00000007c0)="365e84e84399e0752d785af6688429b23c26db6b6c661dc1c11c2c994229d00a018202144a893bd51a0f7405bda338a3995d9b35bc124a29b1daccdf558314d44f709b783d0971d8bd61c3a93be731788eeabaebf26f016b493535094d573d687bf7e80da99d6716dd9b5ef769dff602f137544af0270bba664b488bd96c532696e2bd65732896a2f75a4fbf3dacc8f91eaba636ec686fa123517c4d043091a533bb85a6a873632fc474d7a1b94c78b2fc11c676a64cd73adf5cd83fb28b712e622e86b083c8af7b0bfa1ed1f15b22b1fc60c9f00b3816bcda1f8ec2c90b01", 0xdf}, {&(0x7f0000000980)="b5804f08c31eead39f3a7f77371f34a7901999d42331ad9dff040e86a80f14b3efcacadab53aaaa3e17129cc55bcaeea9c05a5a3a20ac223b5528fa9dc3ab36323dcd4197e42f0ed1c3f2788f9d8f2e7a8bc0370918a77a78dfd4a6799b9aefa5c79295341ad992ed3044b4b66e026be1b5aaf4630235e0767eba745af0e06abd32fa0bdbd2abac647a664339a5903719c2e2bb86a646642639b6c87b8d8e4ee4e2ce93df069d003b47233d593c6ae1384bb08fefda2d717f7add341c82f5b272fcf", 0xc2}], 0x4, 0x1) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000100), 0x4) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000e80)={r1, 0x10000, 0x5d, "bec37484e07efd43afbaf23aa4e9ef85498ae5b0498f5b589ec7165e77d482d778fe99a88e578a07fa63d8f02c903f62d8a7542fefa9dc768445fd4fe944383e397800d0b52f7a8a4adefdfb638e6cf9a9460d3438c8585aac119973a6"}, 0x65) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14}, 0x4e20, 0xfff, 0xb1, 0x6, 0x2, 0x80, 0x0, 0x2f, r2}, {0x6, 0x65, 0x9, 0x0, 0x0, 0x54, 0x4, 0x101}, {0x40, 0x3, 0x1ff}, 0x100, 0x6e6bc0, 0x0, 0x0, 0x2, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d6, 0x6c}, 0xa, @in=@loopback=0x7f000001, 0x3501, 0x0, 0x0, 0x20, 0x401, 0xfff, 0x7}}, 0xe8) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000440)=@add_del={0x2, &(0x7f00000000c0)='dummy0\x00', 0xffff}) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000140), &(0x7f00000001c0)=0x4) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000403000)={&(0x7f0000000140)={0x14, 0x3, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/04/09 17:19:24 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) syzkaller login: [ 44.550020] ip (3849) used greatest stack depth: 53960 bytes left [ 47.121487] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.228616] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.257773] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.337582] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.419955] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.484332] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.527272] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 47.565825] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.064787] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.081909] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.366114] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.541772] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.578793] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.586797] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.665684] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 56.737280] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.743589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.754666] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.821220] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 56.827510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.839180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.870426] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 57.182260] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.188617] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.200296] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.331335] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.337656] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.348753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.386583] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.392933] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.406708] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.448971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.458614] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.467962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.499713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.528410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.550691] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.651510] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 57.658566] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.671084] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/09 17:19:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000600), 0x4) [ 58.189526] sctp: [Deprecated]: syz-executor4 (pid 5013) Use of int in maxseg socket option. [ 58.189526] Use struct sctp_assoc_value instead [ 58.407353] IPv6: Can't replace route, no match found [ 58.493454] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 17:19:41 executing program 0: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x1000004e22, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x44, {0x2, 0x4e24, @rand_addr=0x3b3}, 'sit0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000340)=""/11, &(0x7f0000000380)=0xb) r2 = socket(0xa, 0x2, 0x88) socket$netlink(0x10, 0x3, 0x4) connect$inet(r2, &(0x7f0000ffdff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/09 17:19:41 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000280)=@nl=@kern={0x10}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000200)="550000001800d156b72d1cb2a4a2f9900a06000000a84308910523693900780020008000000000001900197bf1474c182a5c4a4caf050000000000000000dc1338d5440700000000000000fb83de4407aa7227c43a", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 17:19:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, @mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x355f}) 2018/04/09 17:19:41 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ip6gretap0\x00'}) 2018/04/09 17:19:41 executing program 5: unshare(0x60000000) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @rand_addr}, 'sit0\x00'}) r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/09 17:19:41 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:41 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x0, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'bridge0\x00'}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000540)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x12, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syzkaller1\x00'}) 2018/04/09 17:19:41 executing program 3: ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) r0 = socket$inet6(0xa, 0x3, 0x4) socket$inet6(0xa, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0}, &(0x7f0000000380)=0x8) vmsplice(r0, &(0x7f0000000a80)=[{&(0x7f0000000600)="a02ed2a2fa8c313625ff80328b0f44ea057ee18d59a03a714611659181012c8ece6eb3d3122058d07d9636337a52d69a0fac8cac602223533b693587556503c376e79789106bd521d841a1c4bc80edc45c72b08ec7515d3ce042d6c9b87bab4548cddf58143ce060bf746d5e589dc338de3369e90ced86b4caa0ddc8b48d67502a163443e0668441c0aa92a4", 0x8c}, {&(0x7f0000000f00)="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", 0x1000}, {&(0x7f00000007c0)="365e84e84399e0752d785af6688429b23c26db6b6c661dc1c11c2c994229d00a018202144a893bd51a0f7405bda338a3995d9b35bc124a29b1daccdf558314d44f709b783d0971d8bd61c3a93be731788eeabaebf26f016b493535094d573d687bf7e80da99d6716dd9b5ef769dff602f137544af0270bba664b488bd96c532696e2bd65732896a2f75a4fbf3dacc8f91eaba636ec686fa123517c4d043091a533bb85a6a873632fc474d7a1b94c78b2fc11c676a64cd73adf5cd83fb28b712e622e86b083c8af7b0bfa1ed1f15b22b1fc60c9f00b3816bcda1f8ec2c90b01", 0xdf}, {&(0x7f0000000980)="b5804f08c31eead39f3a7f77371f34a7901999d42331ad9dff040e86a80f14b3efcacadab53aaaa3e17129cc55bcaeea9c05a5a3a20ac223b5528fa9dc3ab36323dcd4197e42f0ed1c3f2788f9d8f2e7a8bc0370918a77a78dfd4a6799b9aefa5c79295341ad992ed3044b4b66e026be1b5aaf4630235e0767eba745af0e06abd32fa0bdbd2abac647a664339a5903719c2e2bb86a646642639b6c87b8d8e4ee4e2ce93df069d003b47233d593c6ae1384bb08fefda2d717f7add341c82f5b272fcf", 0xc2}], 0x4, 0x1) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000100), 0x4) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000e80)={r1, 0x10000, 0x5d, "bec37484e07efd43afbaf23aa4e9ef85498ae5b0498f5b589ec7165e77d482d778fe99a88e578a07fa63d8f02c903f62d8a7542fefa9dc768445fd4fe944383e397800d0b52f7a8a4adefdfb638e6cf9a9460d3438c8585aac119973a6"}, 0x65) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000340)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000500)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14}, 0x4e20, 0xfff, 0xb1, 0x6, 0x2, 0x80, 0x0, 0x2f, r2}, {0x6, 0x65, 0x9, 0x0, 0x0, 0x54, 0x4, 0x101}, {0x40, 0x3, 0x1ff}, 0x100, 0x6e6bc0, 0x0, 0x0, 0x2, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d6, 0x6c}, 0xa, @in=@loopback=0x7f000001, 0x3501, 0x0, 0x0, 0x20, 0x401, 0xfff, 0x7}}, 0xe8) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000440)=@add_del={0x2, &(0x7f00000000c0)='dummy0\x00', 0xffff}) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x67, &(0x7f0000000140), &(0x7f00000001c0)=0x4) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000403000)={&(0x7f0000000140)={0x14, 0x3, 0x1, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) 2018/04/09 17:19:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)) 2018/04/09 17:19:42 executing program 4: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x237ab2, &(0x7f0000000100)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [{[], {0x8100}}], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) 2018/04/09 17:19:42 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=@migrate={0xac, 0x21, 0x3, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@dev={0xac, 0x14, 0x14}}}, [@migrate={0x5c, 0x11, [{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6=@dev={0xfe, 0x80}}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002}]}]}, 0xac}, 0x1}, 0x0) 2018/04/09 17:19:42 executing program 1: 2018/04/09 17:19:42 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) [ 59.223847] ip6_vti0: renamed from lo 2018/04/09 17:19:42 executing program 0: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x1000004e22, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x44, {0x2, 0x4e24, @rand_addr=0x3b3}, 'sit0\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000340)=""/11, &(0x7f0000000380)=0xb) r2 = socket(0xa, 0x2, 0x88) socket$netlink(0x10, 0x3, 0x4) connect$inet(r2, &(0x7f0000ffdff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/09 17:19:42 executing program 1: 2018/04/09 17:19:42 executing program 2: 2018/04/09 17:19:43 executing program 3: 2018/04/09 17:19:43 executing program 7: 2018/04/09 17:19:43 executing program 5: unshare(0x60000000) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @rand_addr}, 'sit0\x00'}) r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/09 17:19:43 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:43 executing program 1: unshare(0x60000000) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @rand_addr}, 'sit0\x00'}) r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/09 17:19:43 executing program 2: 2018/04/09 17:19:43 executing program 0: 2018/04/09 17:19:43 executing program 4: [ 60.727834] ip6_vti0: renamed from lo 2018/04/09 17:19:43 executing program 4: 2018/04/09 17:19:43 executing program 0: 2018/04/09 17:19:43 executing program 2: 2018/04/09 17:19:43 executing program 7: 2018/04/09 17:19:43 executing program 3: 2018/04/09 17:19:43 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00'}) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:43 executing program 5: unshare(0x60000000) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @multicast1=0xe0000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @rand_addr}, 'sit0\x00'}) r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={"6c6f00ecff00000000000000f9ff00", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_IFNAME={0x14, 0x3, 'ip6_vti0\x00'}]}, 0x34}, 0x1}, 0x0) 2018/04/09 17:19:43 executing program 1: [ 60.758920] ip6_vti0: renamed from lo 2018/04/09 17:19:43 executing program 0: 2018/04/09 17:19:43 executing program 4: 2018/04/09 17:19:43 executing program 1: 2018/04/09 17:19:43 executing program 7: 2018/04/09 17:19:43 executing program 2: 2018/04/09 17:19:43 executing program 3: 2018/04/09 17:19:44 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00'}) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:44 executing program 0: 2018/04/09 17:19:44 executing program 1: 2018/04/09 17:19:44 executing program 4: 2018/04/09 17:19:44 executing program 3: 2018/04/09 17:19:44 executing program 7: r0 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000100)={'raw\x00'}, &(0x7f0000000180)=0x54) 2018/04/09 17:19:44 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000000080)=[{r0}], 0x1, 0xfff) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/04/09 17:19:45 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000552ff0)=[{&(0x7f00006c1000)=""/4096, 0x1000}], 0x1) readv(r0, &(0x7f0000000340)=[{&(0x7f00000002c0)=""/76, 0x4c}], 0x1) write(r1, &(0x7f0000335000), 0xfc94) 2018/04/09 17:19:45 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00'}) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:45 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) accept(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) 2018/04/09 17:19:45 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pwrite64(r0, &(0x7f0000000440), 0x0, 0x0) 2018/04/09 17:19:45 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='bond0\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/109, 0x6d}], 0x1}, 0x0) writev(r0, &(0x7f0000000000), 0x1000000000000328) 2018/04/09 17:19:45 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x100000000000088) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x8000, &(0x7f0000001040)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000001080)="c2", 0x1, 0x0, 0x0, 0x0) 2018/04/09 17:19:45 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x0) 2018/04/09 17:19:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000caafe875d01d1099960200000001"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x3ff, 0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000000c0)={0x0, r2, 0x1}) 2018/04/09 17:19:45 executing program 1: 2018/04/09 17:19:45 executing program 7: 2018/04/09 17:19:45 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:45 executing program 3: 2018/04/09 17:19:45 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) accept(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) 2018/04/09 17:19:45 executing program 5: r0 = socket$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) shutdown(r0, 0x0) 2018/04/09 17:19:45 executing program 2: 2018/04/09 17:19:45 executing program 1: 2018/04/09 17:19:46 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:46 executing program 2: 2018/04/09 17:19:46 executing program 1: 2018/04/09 17:19:46 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) accept(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) 2018/04/09 17:19:46 executing program 0: 2018/04/09 17:19:46 executing program 5: 2018/04/09 17:19:46 executing program 7: 2018/04/09 17:19:46 executing program 3: 2018/04/09 17:19:46 executing program 1: 2018/04/09 17:19:46 executing program 5: 2018/04/09 17:19:46 executing program 7: 2018/04/09 17:19:46 executing program 2: 2018/04/09 17:19:46 executing program 3: 2018/04/09 17:19:46 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) accept(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500)}], 0x1, &(0x7f0000000000), 0x2d3}}], 0x2, 0x0) 2018/04/09 17:19:46 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:46 executing program 0: 2018/04/09 17:19:46 executing program 1: 2018/04/09 17:19:46 executing program 5: 2018/04/09 17:19:46 executing program 2: 2018/04/09 17:19:46 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) accept(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) 2018/04/09 17:19:46 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:46 executing program 0: 2018/04/09 17:19:46 executing program 3: 2018/04/09 17:19:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'erspan0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYBLOB="00006b000a000200aa9dafaaaaaa0000"], 0x2}, 0x1}, 0x0) 2018/04/09 17:19:46 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffffffffff8}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000100)="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", 0x5c1, 0x0, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) 2018/04/09 17:19:46 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f00000b6000)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @dev={0xac, 0x14}}}}, 0x108) 2018/04/09 17:19:46 executing program 5: 2018/04/09 17:19:46 executing program 0: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa000086dd602923320008880000000000000000000000ffffffffffffff02000000000000000000000000000101000000020890789b7a470ab177cc214ace774c4f9b179ebacaf883a7c2b0c7d5a63c0894468a21eb837de05dbd9509749b0958f9b77633cbb9aa03d82882eba610f91c9d8c507037d2ed8cd53684b6b8bd42fdb315e65da658b51b3fa0ded56945ab8a13a2e074"], &(0x7f0000efe000)) 2018/04/09 17:19:47 executing program 3: 2018/04/09 17:19:47 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) 2018/04/09 17:19:47 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) sendmmsg(r0, &(0x7f0000007600)=[{{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000002540)="5ebd75f19219f601b8dd68f9c217", 0xe}], 0x1}}], 0x1, 0x0) 2018/04/09 17:19:47 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:47 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000140)='./control\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000025000)='./file0\x00', 0x0, 0x0) renameat2(r2, &(0x7f000003aff6)='./control\x00', r1, &(0x7f0000000180)='./control/file0\x00', 0x2) 2018/04/09 17:19:47 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f00000013c0), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x5, 0x7fff}, 0x14) sendto$inet(r0, &(0x7f0000000240)="82", 0x1, 0x0, &(0x7f0000000400)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/09 17:19:47 executing program 0: 2018/04/09 17:19:47 executing program 7: r0 = socket$inet_sctp(0x2, 0x801, 0x84) getsockopt$inet_opts(r0, 0x0, 0x20000000050, &(0x7f00000003c0)=""/16, &(0x7f0000000400)=0x100000239) 2018/04/09 17:19:47 executing program 3: 2018/04/09 17:19:47 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:47 executing program 7: 2018/04/09 17:19:47 executing program 4: connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa}, 0x1c) 2018/04/09 17:19:47 executing program 0: 2018/04/09 17:19:47 executing program 1: 2018/04/09 17:19:47 executing program 5: 2018/04/09 17:19:47 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000001040)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/09 17:19:47 executing program 3: 2018/04/09 17:19:47 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) 2018/04/09 17:19:47 executing program 7: 2018/04/09 17:19:47 executing program 1: 2018/04/09 17:19:47 executing program 5: 2018/04/09 17:19:47 executing program 6: socket$packet(0x11, 0x3, 0x300) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:47 executing program 0: 2018/04/09 17:19:47 executing program 3: 2018/04/09 17:19:47 executing program 1: 2018/04/09 17:19:47 executing program 7: 2018/04/09 17:19:47 executing program 2: 2018/04/09 17:19:47 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f000000cfe4)={0xa}, 0x1c) 2018/04/09 17:19:47 executing program 2: 2018/04/09 17:19:47 executing program 5: 2018/04/09 17:19:47 executing program 3: 2018/04/09 17:19:47 executing program 0: 2018/04/09 17:19:47 executing program 7: 2018/04/09 17:19:47 executing program 6: socket$packet(0x11, 0x3, 0x300) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:47 executing program 4: 2018/04/09 17:19:48 executing program 1: 2018/04/09 17:19:48 executing program 2: 2018/04/09 17:19:48 executing program 6: socket$packet(0x11, 0x3, 0x300) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:48 executing program 3: 2018/04/09 17:19:48 executing program 0: 2018/04/09 17:19:48 executing program 7: 2018/04/09 17:19:48 executing program 5: 2018/04/09 17:19:48 executing program 1: 2018/04/09 17:19:48 executing program 4: 2018/04/09 17:19:48 executing program 6: setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00004da000), 0x4) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:48 executing program 2: 2018/04/09 17:19:48 executing program 7: 2018/04/09 17:19:48 executing program 5: 2018/04/09 17:19:48 executing program 2: 2018/04/09 17:19:48 executing program 3: 2018/04/09 17:19:48 executing program 1: 2018/04/09 17:19:48 executing program 4: 2018/04/09 17:19:48 executing program 0: 2018/04/09 17:19:48 executing program 6: setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00004da000), 0x4) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:48 executing program 1: 2018/04/09 17:19:48 executing program 4: 2018/04/09 17:19:48 executing program 5: 2018/04/09 17:19:48 executing program 0: 2018/04/09 17:19:48 executing program 2: 2018/04/09 17:19:48 executing program 3: 2018/04/09 17:19:48 executing program 7: 2018/04/09 17:19:48 executing program 6: setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00004da000), 0x4) r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000240)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:48 executing program 2: 2018/04/09 17:19:48 executing program 4: 2018/04/09 17:19:48 executing program 1: 2018/04/09 17:19:48 executing program 3: 2018/04/09 17:19:48 executing program 0: 2018/04/09 17:19:48 executing program 5: 2018/04/09 17:19:49 executing program 5: 2018/04/09 17:19:49 executing program 0: 2018/04/09 17:19:49 executing program 1: r0 = socket$inet6(0xa, 0x100000000803, 0x7) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x102, 0x1}, 0x20) 2018/04/09 17:19:49 executing program 3: 2018/04/09 17:19:49 executing program 7: 2018/04/09 17:19:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000004300)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="2800000010000100000000000000000000000000", @ANYBLOB="000028a4aed6c600000000000008001a00ffffffffa61464b08073e7996adedb41ee97a01212e7ad542e887f9eca0654d2e50157ba1f07677238735c969c5cecae000000cb11342e1e1d5ddccbd9608cf1ce0224c27b9bdd38c9bb5fc124b025480267b7e47158cb97a7f624741111f2f78104a023e140b3fc50f9ab46a3c00b9a4ad6d8dcd7c31c427f9053aa0680a0b3c21eeaeba02371798e968623759e26635bc86fb34210b09139b985bf5fcda0b0dc151a3ed4de5f1335307f7566e2488a807a963b533141c2bef7ec725f0b19c2e38152f0a6132b4c2d33f45f8dae823a6234e7ba818c78b8911cdcfcba669a33dbefaac049dc9dd7960e42f2667b90cd8900db8a89432db1b383687a78046392c3aa85130f3d207ae0a8ff30f9897e785ce7d2e0432c5639"], 0x2}, 0x1}, 0x0) 2018/04/09 17:19:49 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 2018/04/09 17:19:49 executing program 6: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000004c0)={0x0, 0x4, 0x0, 0x0, 0x0, 0x7}, 0x14) 2018/04/09 17:19:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r1, r0, 0x0) sendto$inet(r2, &(0x7f0000832fff), 0x0, 0x0, &(0x7f0000eed000)={0x2, 0x4e20}, 0x10) 2018/04/09 17:19:49 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) 2018/04/09 17:19:49 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040007}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00009d2000), 0x4) 2018/04/09 17:19:49 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f0000482000)="be", 0x1, 0x800000120000001, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000027c0), 0x0, &(0x7f0000000280)=""/235, 0xeb}, 0x10002) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x852b, 0xffff}, 0x14) writev(r0, &(0x7f0000000200)=[{&(0x7f00003b7fff)='1', 0x1}], 0x1) 2018/04/09 17:19:49 executing program 1: 2018/04/09 17:19:49 executing program 6: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:49 executing program 4: 2018/04/09 17:19:49 executing program 5: 2018/04/09 17:19:49 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180), &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}}}, &(0x7f00000002c0)=0xb0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000810000), 0x8) sendmmsg(0xffffffffffffffff, &(0x7f0000000840), 0x0, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000005c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000640)=0xfffffffffffffe8c) ioctl$sock_netrom_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000580)) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004b5ff0)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00007cdffc)) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f000098dffc), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000000c0), 0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000000), &(0x7f0000000040)=0x1) getsockopt$IP_VS_SO_GET_VERSION(0xffffffffffffffff, 0x0, 0x480, &(0x7f0000000500), &(0x7f0000000540)=0x40) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080), 0x8) bind$inet6(r0, &(0x7f0000000880)={0xa, 0x4e22}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0), 0x8) sendto$inet6(r0, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto(r0, &(0x7f000092d000)="d5", 0x1, 0x1, &(0x7f0000ad9000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) close(r0) 2018/04/09 17:19:49 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) 2018/04/09 17:19:49 executing program 6: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@generic={0x600}}}, &(0x7f0000000000)) 2018/04/09 17:19:49 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000791fd1)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x11, 0x0, 0x0, @rand_addr}}}}}, &(0x7f0000ae3000)) 2018/04/09 17:19:49 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 2018/04/09 17:19:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000300)=ANY=[@ANYRES32, @ANYBLOB], &(0x7f00000003c0)=0x2) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="81081800001d000000010054409d0954", 0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) setsockopt$inet_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, &(0x7f00000005c0)={0x6}, 0x4) r1 = accept(r0, 0x0, &(0x7f0000000140)) sendto$inet(r1, &(0x7f00000003c0), 0x354, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) [ 66.843562] ================================================================== [ 66.851006] BUG: KMSAN: uninit-value in vmac_setkey+0x337/0x940 [ 66.857068] CPU: 0 PID: 5549 Comm: syz-executor5 Not tainted 4.16.0+ #82 [ 66.863890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.873227] Call Trace: [ 66.875811] dump_stack+0x185/0x1d0 [ 66.879425] ? vmac_setkey+0x337/0x940 [ 66.883318] kmsan_report+0x142/0x240 [ 66.887114] ? aes_set_key+0x260/0x260 [ 66.890986] __msan_warning_32+0x6c/0xb0 [ 66.895042] ? aes_set_key+0x260/0x260 [ 66.898916] vmac_setkey+0x337/0x940 [ 66.902631] ? vmac_final+0x3f80/0x3f80 [ 66.906590] shash_async_setkey+0x337/0x4c0 [ 66.910897] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 66.916266] ? trace_kmalloc+0xb6/0x2b0 [ 66.920228] ? shash_async_digest+0x1b0/0x1b0 [ 66.924711] crypto_ahash_setkey+0x31a/0x470 [ 66.929111] hash_setkey+0x8b/0xa0 [ 66.932650] alg_setsockopt+0x6c5/0x740 [ 66.936611] ? hash_release+0x50/0x50 [ 66.940398] ? alg_accept+0xd0/0xd0 [ 66.944015] SYSC_setsockopt+0x4b8/0x570 [ 66.948075] SyS_setsockopt+0x76/0xa0 [ 66.951949] do_syscall_64+0x309/0x430 [ 66.955910] ? SYSC_recv+0xe0/0xe0 [ 66.959438] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.964612] RIP: 0033:0x455259 [ 66.967792] RSP: 002b:00007f6ab5984c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 66.975486] RAX: ffffffffffffffda RBX: 00007f6ab59856d4 RCX: 0000000000455259 [ 66.982740] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 66.989995] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 66.997252] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 67.004508] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 67.011767] [ 67.013380] Local variable description: ----out.i@vmac_setkey [ 67.019241] Variable was created at: [ 67.022947] vmac_setkey+0x93/0x940 [ 67.026557] shash_async_setkey+0x337/0x4c0 [ 67.030881] ================================================================== [ 67.038232] Disabling lock debugging due to kernel taint [ 67.043663] Kernel panic - not syncing: panic_on_warn set ... [ 67.043663] [ 67.051019] CPU: 0 PID: 5549 Comm: syz-executor5 Tainted: G B 4.16.0+ #82 [ 67.059147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.068486] Call Trace: [ 67.071072] dump_stack+0x185/0x1d0 [ 67.074696] panic+0x39d/0x940 [ 67.077888] ? vmac_setkey+0x337/0x940 [ 67.081760] kmsan_report+0x238/0x240 [ 67.085554] ? aes_set_key+0x260/0x260 [ 67.089427] __msan_warning_32+0x6c/0xb0 [ 67.093476] ? aes_set_key+0x260/0x260 [ 67.097354] vmac_setkey+0x337/0x940 [ 67.101062] ? vmac_final+0x3f80/0x3f80 [ 67.105030] shash_async_setkey+0x337/0x4c0 [ 67.109348] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 67.114705] ? trace_kmalloc+0xb6/0x2b0 [ 67.118680] ? shash_async_digest+0x1b0/0x1b0 [ 67.123162] crypto_ahash_setkey+0x31a/0x470 [ 67.127563] hash_setkey+0x8b/0xa0 [ 67.131094] alg_setsockopt+0x6c5/0x740 [ 67.135058] ? hash_release+0x50/0x50 [ 67.138850] ? alg_accept+0xd0/0xd0 [ 67.142468] SYSC_setsockopt+0x4b8/0x570 [ 67.146522] SyS_setsockopt+0x76/0xa0 [ 67.150310] do_syscall_64+0x309/0x430 [ 67.154187] ? SYSC_recv+0xe0/0xe0 [ 67.157715] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.162892] RIP: 0033:0x455259 [ 67.166065] RSP: 002b:00007f6ab5984c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 67.173787] RAX: ffffffffffffffda RBX: 00007f6ab59856d4 RCX: 0000000000455259 [ 67.181069] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 67.188330] RBP: 000000000072bea0 R08: 0000000000000010 R09: 0000000000000000 [ 67.195590] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 67.202854] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 67.210790] Dumping ftrace buffer: [ 67.214322] (ftrace buffer empty) [ 67.218007] Kernel Offset: disabled [ 67.221609] Rebooting in 86400 seconds..