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", 0xfff, 0x3fff, &(0x7f000000f000)=@generic={0x17, "3a0e50ab0f02c684b4bc99ac92da5b3d71a4982615cd8e83bf376f5ee62abae1ef9a1e4d9d8a573203b460920ba55ea92ce544d245e2e59f01696c67e416aef62a738de3a7eb38e89c76fe16e40b451f6bef043ed6b7eed20ed8ed0853f36bacc366632cdc61cc094220e9db5850feb9e10694b051d7d4fdb7c42825ba4b"}, 0x80) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000010000)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000010000)=0x1c, 0x800) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f000000c000)={0x0, 0x0}, &(0x7f0000011000-0x4)=0x8) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000010000)={r2, 0x3}, &(0x7f0000001000-0x4)=0x8) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000007000)={@common='gre0\x00', @ifru_data=&(0x7f0000008000-0x20)="6db19e190801b07d6f1735c49846e4f13e566e2bded7b04d929d52f1c52cf47b"}) 2018/01/23 03:59:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ced000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e24000)="b70a75b0d5e383e5b3b60ced5c54db0a295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000f07000)=[{0x0, 0x0, &(0x7f00001eb000-0x20)=[], 0x10000000000002b8, &(0x7f0000d72000)=[@assoc={0x7, 0x117, 0x4, 0x2690}], 0x18, 0x0}], 0x3b6, 0x1) pipe(&(0x7f0000cdc000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000251000)={&(0x7f0000007000)=[0x0, 0x0, 0x0], &(0x7f000042c000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000313000)=[0x0], &(0x7f00008ac000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3, 0xa, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0}) getpeername$ipx(r2, &(0x7f00003f6000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000e17000)=0x10) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f00000d7000)={{0x1f, 0x1, 0x1, 0x4, 0xfffffffffffff800, 0x5}, 0x5, 0x20, 0x0, 0x0, 0x9, "f289b304371ec3865a8893dbfff664bf40d7ca36c8e7dec454ba3f7ab68c4fe2a0615e0c6543dd50d96c709f85165c9eda94db73c30c11db12b73e25e053949ed04ba2348c5710a5bbe2304d985a49cf56943592b836a08e7fe82c3fda486f34239c0c6e61cd7dfbcdc5441620d20da0c0a44961e9eb1703dcea121ee87838b6"}) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000cfc000)=0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000f43000-0x8)={0x0, 0xf6}, &(0x7f0000ae3000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00003ef000)={r4, 0x1, 0x3, [0x7, 0x0, 0x6a7]}, &(0x7f0000212000)=0xe) read(r1, &(0x7f000020a000-0xe)=""/14, 0xe) 2018/01/23 03:59:27 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000001000)=""/138, &(0x7f0000000000)=0x8a) r1 = socket(0xa, 0x40000, 0x7ff) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000000)=0x9) getpeername(r0, &(0x7f000001a000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f000093b000-0x4)=0xfffffffffffffdb5) [ 105.681426] do_writev+0xfc/0x2a0 [ 105.681434] ? do_writev+0xfc/0x2a0 [ 105.681452] ? vfs_writev+0x340/0x340 2018/01/23 03:59:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000c1f000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-pclmul\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000029000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00000c7000)=0x14, 0x80000) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x20000000000001e4, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007b1000)='syzkaller\x00', 0x9, 0xb7, &(0x7f00007d6000-0xb7)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r2}, 0x2cc) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000154000)={r1, r3}) sendmsg$key(r4, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 03:59:27 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x1802, 0x5) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000693000-0x5c)={{0xa, 0x3, 0x100000001, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, {0xa, 0x0, 0x80000000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x6}, 0xa2, [0xfffffffffffff801, 0x2a03034e, 0x3ff, 0x6, 0xa, 0x9, 0x3, 0x19]}, 0x5c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000c39000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000209000)=0xe8) socketpair$ax25(0x3, 0x0, 0xcc, &(0x7f0000827000-0x8)={0x0, 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000d72000-0x50)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x9, 0x5, 0x6, 0x400, 0x2, 0x2, r1}) r2 = accept(r0, &(0x7f00007a7000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f000056a000-0x4)=0x9) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f000044e000)={0x0, 0xfff}, &(0x7f0000af1000)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000020c000-0x10)={r3, 0x80000000, 0x5, 0x100}, &(0x7f0000288000)=0x10) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000d13000-0x8)={0x0, 0xfffffffffffffffa}, &(0x7f000033e000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f000014d000)={r4, 0x8a, "956933f95b760ec9987b011f63749c2875c7579de148864d65ff265c130e67fb3fa09fb1a48ddcc86a29b979e176814739dcdec931045d993e1afeb4d4d4667627635b709e7b45c10ac7bcfe2e0873ca4e2d5f83938907fe505c5f7b7e5850ee787513d572a6697cc29716b8fd339fb51ac5e1b394eee8671b7f16aceb81697b6a4c71a6a607d62920b6"}, &(0x7f000083d000)=0x92) 2018/01/23 03:59:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000844000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000053e000-0x4)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000426000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x521c, r2}) ioctl$sock_bt(r1, 0xdd1f, &(0x7f000061e000)="be9f2b9a598d46e77b1ddab6744cef30863d45b640c683688e7326f8f2e11ab5d120ddc776f488a8405a722021836b06e0b481f23cba63b282db2c4bdabfd0814d989414e23a688d563d491f01") setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000f6c000-0x4)=0x40, 0x4) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000f73000-0x31)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getpeername(r0, &(0x7f0000e60000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cb3000-0x4)=0x26) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f00004c7000-0x4)=0x14, 0x4) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) socket(0x11, 0x807, 0x2) 2018/01/23 03:59:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, 0x1c) 2018/01/23 03:59:27 executing program 3: unshare(0x2020600) unshare(0x2000000) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x1, 0x6, [0x5, 0x100, 0xed, 0x0, 0x40, 0x8001]}, &(0x7f00007e8000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={r1, 0x1, 0xa4cd, 0x8}, 0x10) 2018/01/23 03:59:27 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f000001b000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000d000-0x4)=0x8, 0x800) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f000001a000)={0x0, 0xed, "ee9dceb9865cdc4a64dfaa7d089e38b1da87a1d3c4b644314298eedf0c578e3e3bee969733ca19639c1ca3151ba92f3d542249d73003d261dc0f148eb940f37782b5cf75decabf0dd60dcb0472c860c17a5fba99a8f4aa696785baf819c0ab4d746ce6d7893c64fce566c9e47f2c812d1a167592ba936b1c81d83df0304d4f266759c237365b524f66c0db9bbf7d9b35576f6aee961f4b522a0bba44c072bfe6391e6197159ace4621784de19cf1cc33b3f271aa35c9693658ae5a603c5300a2fbe187c3f9fa013c05fd1f625bb0c6dd44105f185c9fbcf4feb75c2255bfdd61c510b2f2b5d270e8c7ae9e5042"}, &(0x7f0000013000)=0xf5) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f000001a000)={r2, 0x7, 0x7, 0x0, 0x7fffffff, 0x6}, &(0x7f0000019000)=0x14) bind$netlink(r0, &(0x7f0000017000)={0x10, 0x0, 0x0, 0x40000008000000}, 0xc) [ 105.681460] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 105.681474] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.681494] SyS_writev+0x27/0x30 [ 105.681507] entry_SYSCALL_64_fastpath+0x29/0xa0 2018/01/23 03:59:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000069d000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000d59000-0xa0)={0x0, @in6={{0xa, 0x1, 0xffffffffffff8eab, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x400}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x7, 0x3, 0xdd63, 0x7ff}, &(0x7f0000427000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000c6d000-0x6)={r2, 0x4}, 0x6) sendmsg$nl_netfilter(r1, &(0x7f0000ef1000)={&(0x7f0000e89000)={0x10, 0x0, 0x0, 0x18010}, 0xc, &(0x7f0000ff4000)={&(0x7f0000dd6000-0xcc)={0xcc, 0x10, 0x4, 0x100, 0x4, 0x3, {0xe, 0x0, 0x4}, [@typed={0x34, 0x53, @str="2d2647504c70726f632676626f786e657430776c616e313a766d6e6574306a73656c66a0166264657600"}, @generic="ae49ff1f0355be16dc9660ffe19960819e1d403296303d9f301e121ac4ee718b864442b3fa89de27ea48940922b8d014d84b168d814b4a77ee3516d5d545dff6babf8789352f10f79c6162404ed212fe170fa582c13388392002f942ede5976865a4f7f3f29535a678cda01ef0baeb9c493d98200762b52aaca864a0c1fa8c87cdee24"]}, 0xcc}, 0x1, 0x0, 0x0, 0x880}, 0x4008000) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000930000-0x4)=0x7f) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f0000336000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00006d4000+0xe45)={@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x5, 0x0, 0x4, [@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}]}, 0xd8) close(r3) 2018/01/23 03:59:27 executing program 5: r0 = socket(0x8, 0xb, 0x1) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000ca0000)=0x0) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000004000)=0x0, &(0x7f0000008000-0x4)=0x4) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r1, &(0x7f0000005000)={0x10, 0x0, 0x0, 0x7e948a4ee77e50ec}, 0xdf) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f000000a000)=0x7, 0x4) [ 105.681515] RIP: 0033:0x452ef9 [ 105.681519] RSP: 002b:00007ffb81518c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000014 2018/01/23 03:59:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) sendto$unix(r1, &(0x7f0000010000)="", 0x0, 0x4004, 0x0, 0x0) socketpair(0x4, 0x2, 0x9, &(0x7f00007a9000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000242000)={0x2, &(0x7f0000bb5000-0xa0)=""/160, &(0x7f0000fdf000)=[{0x9, 0xd5, 0xfffffffffffffaef, &(0x7f00003d9000-0xd5)=""/213}, {0x1f, 0x89, 0xd1ad, &(0x7f00002a7000)=""/137}]}) 2018/01/23 03:59:27 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000004000)={0x1}, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000013000)={0x0, 0x0}) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000014000)={0x0, 0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000015000-0x4)=0x1000, 0x4) 2018/01/23 03:59:27 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000000)="d4535dd4369b36641fdf33e7399c4872f9", 0x11) r1 = accept$netrom(0xffffffffffffffff, &(0x7f0000385000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000c2f000)=0x10) getsockname$netrom(r1, &(0x7f00001da000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000247000)=0x48) 2018/01/23 03:59:27 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0xfffffffffffffffe) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x800000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000bbb000-0x28)={@common='bridge0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl(r0, 0x34d6000000, &(0x7f0000580000-0xc)="5c00fdffffffffffffffa9ad") setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000001000)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x10) 2018/01/23 03:59:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000312000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000a04000)=0x32) recvfrom$ipx(r1, &(0x7f0000d2f000-0x13)=""/19, 0x13, 0x40000120, &(0x7f00008bc000)={0x4, 0x0, 0x9, "16b5a386b30b", 0x8, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000734000-0x6)={0x0, 0xfffffffffffffbff}, &(0x7f0000a61000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000ce1000-0x4f)={r2, 0x47, "20258cb3457c8810519d8d9b1e5a7e6dd923c54097e8764b07dc97f739ff4d2ac7a54fbb2b47d1b119834c9395b98df2c1eb91f7b6d3935adad61bd19db0dbb74eb07b9964a0e7"}, &(0x7f0000dea000-0x4)=0x4f) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000b92000)=0x0, &(0x7f0000f52000-0x4)=0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00006cf000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000bee000-0x4)=0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000208000)={r3, 0x5}, 0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000a38000-0x4)=0x0) r7 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000c6f000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000eac000)=0xe8) r9 = getgid() r10 = getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000fdc000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005a5000)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000ae000)={0x0, 0x0, 0x0}, &(0x7f0000c84000-0x4)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000f1000)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000409000)={0x0, 0x0, 0x0}, &(0x7f00003ee000-0x4)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00007ae000)={0x0, 0x0, 0x0}, &(0x7f00000db000)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00003c4000)={0x0, 0x0, 0x0}, &(0x7f0000729000-0x4)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000c82000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000471000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003e1000)={0x0, 0x0, 0x0}, &(0x7f0000095000-0x4)=0xc) sendmsg$netlink(r0, &(0x7f0000863000-0x38)={&(0x7f000031e000)=@proc={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000ea9000-0x30)=[{&(0x7f0000614000)={0x21e8, 0x1a, 0x210, 0x6, 0x3, "", [@generic="5ab9c295a3cbf846137d825d495534209048e911e3ab4b9c665759174fbe929e9da0d301d7088267dab7d1d075b34dbb4cc1200198dd0e6be39e5355d9cd66715eac5ad6a26cebdd66ae88df521a9f828a6469590a6aaa10c2d42cf3de772c3e9cf2b15550b8f6602b0fe939b71788", @generic="e7278df870f7c5700a3d8c90452f7556b85ccbe73410c118d2e719afa5398a5b53c51c318e477af0f8cf97829475f42849d842621023eadce6ad0a05c52c1a36dcfb603947af91e5430657c2cdad3d80d005e581e8daafcc164ee1ceef164bb01b0b2994dcf83145bba033942f89718a1d380e1111d8387861e0ba2d27873da3d9bdeaeabde51f9c8f194dae90f6b4866c7aca3851ced6a0577527eec06d77b47873cc6feb93944754a9ef0d751480916dd0a56d8b363825b422daefb590a95c01df7461ae37b4227f982324de1a97ef8911a2ee62349007e62bcbe789b01c5e283653a883fc84919cc12414628c18a59cadcf146d5957f226cf6b001a0a1df79b21c1018921705319dae953cfaba535b278a1715bc1b7b4e103187fb7eb33b4c0358881a9fcd62fd21f61669987053670b462c88edb6ed19fdc0aa3ba6fa4665fb6af4df2ab02ae9ec2fe08f944550762342f4429c954f37434a74ea2621e2420226b14c408c5671ff4a487318e43213e29c6a0dcfc1ebdf8011cbca58026ff263c938c7febfcfeb8f9c930792f64d49a12bc3714858b6f58bb601e60aa7a011a0134582a13b967970d49bb499b4493851523a8263a440fe1b84ad7a12c99f78fddac60f78526cc0e836fee8d6247ade8b69f051c8c3d21cf0cac6b648f48082020b3c82df11700ff256b8c56e469dff4cc024cef977907efe5165934f2d501b77f581ab0d3b1b109768efd9fb7aaf0f87329436864d841248f8d360e1c6dc6364b55afdc3f600b09bad07ff116988e8b63a1745e10aa5f0f253a01e923ec6e907a1f0dd850af9bc47e5336e2576156bcb06fa5ad1dbaebe756d98789c5fc3c2ff02ca03cef395e3101c4ec7e17b9d781ec0a9f248621984f38a349c0bce996e65b5b55e757ec168c9084b03199a86fd7689fa3b06ac8e2abc3ff8f5d946540cffb4b03e6a56bce75af7d2dcc9e2a4b06ff831c33d9e0cfb578db39d1944c5f9eafaaffa0577fffaf154d796012b6b6309defbe3830fe88adc8b19775ca06206ad2a05dea3c28cd3a1cbb3d611816b583ea58049703926f7626142cf9ce99e252c13beee083deceb1dff38c6eb48443d25cece451e8f966d3e466438d4914accf6cd4d87b1d8657d948b36b51a60cf7d7d93ab8e36d464636d5a15a2f0d75c0c4de0c2570e3a24621333a9d8e01c8881b5f8e8c673043d66a307f6e40ff4efd777db1f9c61d71d4c5d1a9a9332efbafb5d0618862f4a31a614a817cd8b2cc790d0a6eb39cfbb5f4b8b19f3dd1c5f2594b4924ea3056288cf297343e1fd600082686b6914eb21867a4aacbf9d3b29cc874ff4075cc3a99e0021cfe2090ebc24b6d72144725f841ffc35aff0dc714b58b88655086fbbf157800ccd1f2fa8712dcf2c3296eaa352eb68176f82ac6d99ea133270ab4e376ab80889b3b1ce7dc1a30b6b7438317506b2a7dc0e15dc73d611ff7756962282493c086fcb694b807ac13207fbce46978b507e943d3f3a6d5f6fc626f71f164b83f566386b318fb99ae2c188aa168aafb6e466ba161f73f99ed6a8dc72bfbbceaeb912b388d6e9063038007747a3f6019e14d4cf82e1e25ebf04770a1c11a5d9e5f96635308b8c5a0f432fa0b803ec7c2ffadd432c97292704057ddae7eccc4465ac41af2b28860bd3382d46b57fd3be0f1ed0a46cd1696812cbcb8962c63af099effbd7d3154bfcfefcbb8a19f7c640699cae1c7097c3849c34338771238cd4790913767a4c0c9b1ab9ce6e3ba37dde8d5a208847d028ca3f6e9459267dad97218da7a810655bf2c1a6e9c7f2af15a4f44203006c908ba122721303ad4765df72021a259f9b3f1149d00cea1750abaa82343d6d47617a76fbedcb10f3df514670062d09bdb49bdacf561cf03cd5c2d8d8679721fc31531124e3117708f386c3d6be46c7fce5bc6d87b3f2bc8b50b7f9bb89d701ec4fb2314a6d5dcf458cb285a7fb431b33cbb673a98bfb3457a3c38e4f639de17bf595ed197cc0b35c463ab0e093582768cf98008310536e9d4eeb0668d7cf8548f408929454fe263f8be2d7eb65c1d89b40e16e57fa43a6a8ff28121dd64d167266482ba7fa49c1a2901710820fa146244e22e05c3d04da62bae33833c4842d7a47586bc0af6e50bcdeb8e0674c8393cc39dd98cab1d70fb23b58cf1d9bc84457ad9085bf48e6eddf4f72cf32f473d2e265af47d5e95934481fa6e9ff7e37ba266c1c8a69f25651e2871c9cf21230fa7c7709eb94cb1a0da7ee82b421e82d9c9c5a1235c4d2988d9b8b0d2d90e0f15ae3baaf14b4305e95af4a789d767e8a44edd959927f873b5942bde2f135c3f9927b37d03cf28c75599d8c143dd6269f705a6e2915e37fa2f2537dff5773a59bf922fbbf20cfeaf57ad9d6e5f195475d6e46ecb926d72becc62e591d99cf7b9b486c220a48ca94dc35ca258d70ecb03554ba7dafa062cef46fb85ed91e0b740b7d920ec0477ec79b01c58f0c470b5f52cded5d6526f5da07fcb73eff58e47563bf4600532ba3fdf623c0808cc80f37e0e0653591e054864b39c5fd3be2bf1973ab59a39a9f727ac300d5959fdc5bd110f47ab5fa3b7c1960ca67d4f41ff302f4b1f633072734286092056065a9f712aa88daa531495a3924307b5575a431c9803df1f85ce3dcbe9a8b3cb120017fa3f15dfb6f6bd196c743fbdd0529fa9f80a419e01ceaa3627c7142b9fe587525632130f3e5aecc2acd9d7928fec2944403204d24e648e87bf06fefd82656c7bf1ad7982a761cd403e1520e6e60aabcafec1f5a44034a40ead9d87826d642d913968d77882e6344b6286421b27cab257c3fdb691070f1592c6e035c038bdd1871a965777337ebe9c43f7af748004ffcda5376bb9d755de8374938a54ba2456820a40aacb35ea2e780921425afb358783dc1108c315693f9eaa83cf438fe1f49c8fc2ff611a1df4289bc4c6590eca621ebfd2745329da6466880f3c3854b0d27d487206f094e9ec7d6a2891d70ce50cce67ab666b2a83dfc0b2148e67bd42493400a1de7eb927e0c2cc39c69dabf7052f5f376e3b39aa741bae00b8c1b73ff1968d73ada760c975495c8de53d9c68b5a87666d9da80dc1439744cb4567bba2f47c619fcca7471c0dcb048e0b6ae543e7b8a065bb42d99ac11462770158e6fe113b2a30fd23ad95b9c816332b2609d7789d0d38f8bf586b65d12b7201add6ba814c1bb035d74986d4c8df6056c9f2d340ce1d9288733258bbc4c9ba44de2e01e53437c1cda846ac3504240f66fe693c04e3bbec66debd977d8c6cc7de5b2d2445387325daf9e0f706b8ef07f543020c2acdc479c1f4e1f94e0a24be01f4ad33b1713ebb1492a7c49c10707dbb028493f1ad4836766f5c7a32c5ccc6599e0d865ff4d76b1bac54989282465b1ee3a7c6d3acb3b5778b7621f076efc4620f7a8bcc3416e7f199add6235b2bba63610f93f22c5d99310d7d23cb8d066ae3c43f60726d21ef4842e9472b8ccb85469aed5fe4ce0caf81b4f42ae8cc6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@nested={0x10, 0x42, [@typed={0xc, 0x40, @pid=r4}]}, 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@fd=r1}, @typed={0xc, 0x60, @uid=r14}, @typed={0x10, 0x90, @u64=0x7fffffff}, @typed={0xc, 0x40, @u32=0x0}]}, @generic="507d7c44fdbe277768f5de5c64b8096498b4b7dde05b33f2cb7a0bae511cdfa23e1cacced5be7f5d51c1cb9659d2661c4295f88540bf264690497567fe8e29d9ba23623504fd4d6a5a80e610ed6b8ba603e16b9e905da681d2449eb3e080e9163e6d4c3d4913e1f6457ba7f27ae5f29c7d97c8d741536e57211a612cb07db1603e9f87608b43ee1c249722f3052895eec363137a23d17af9be1b2c8a538cd5655a6ea0b0e82e89fa4aa383a84f2227a2ee3fda45b2af976c9306b6c6511d6d370e1576fd8aca875dc882ec434302da324f275e64bd0ce779df8803ec0d4a1ee768b164db9069bde293751a120d35ba653fd4c1c90fe1b22b1f6ca0bf0319", @nested={0x123c, 0x76, [@typed={0x10, 0x2c, @u64=0x1}, @generic="7233b2b640d543d14f98c155da67bb783bc165cbb6310df48e7b12eae7cb383e7328c7ad5975477acde5f751da25f122aa3b207dfe", @generic="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", @typed={0xc, 0x3a, @ipv4=@dev={0xac, 0x14, 0x0, 0xf}}, @generic="505ccd2fa43b9b4a019546d0b88958f4b3a5d7b4b5ce7b99a80ca855434d31cfbe672ada404d7d3540d22a774a1ab2d9e108588bccdf5535b32f417e2d9b6c9fe46e26ced7baddc83556ae700b98c3cf719d01f8aff90b97ad11c8725b0293bc4d258126d590cbe057d0fd28984941566536f68ffb782bc7a4c3ac3cbfe1d3989c94c583b4d3f3b79107c096c40b2838e30589781921fb91c8e4f70018c10e04d777af689858d5c5a1dcf8de53944d854417f1bdff50a20da84dfa4f55557ebd93e7166fe8650306e1bfdfed160fb2af1984d927430eefc2307c07a7fd2698c411cc329af755d04107cd7c0e02847868623bbc16", @typed={0x24, 0x6d, @str='eth0posix_acl_access!{ppp0\x00'}, @typed={0xc, 0x200, @uid=r5}, @generic="a28f8a786a6b27f4f27e8986503bf754389d8ece2b9cbc3fa09c33ca0e683c94ece98cc2fb36f0cfa5737c3a7b9053c09f2cd2dff4de4525e18e167bc612ad3170735086de34fff1cde2f63c4872ad84e6dcae34d62714eac144348a79f411bd004a242564831bef7ae245ff652f697d0498959e2e5d46018de3104d56a7c8e1d2867ea17241c8fe8f971dd0ac6dce33e0397c7de0dbf98444d9480dbc14d1bbbb8c0202ffcd65956dc88d97d3d6be348e42c311f8dd0eaff3f31f7f0df4299d5253"]}, @nested={0x1c, 0x8c, [@typed={0xc, 0x38, @fd=r1}, @typed={0xc, 0x41, @fd=r1}]}, @typed={0xc, 0x6d, @ipv4=@loopback=0x7f000001}]}, 0x1620}, 0x1, 0x0, 0x0, 0x8000}, 0x8000) setsockopt$bt_hci_HCI_DATA_DIR(r1, 0x0, 0x1, &(0x7f000025c000)=0x3, 0x4) r19 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r19, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000765000-0x4)=0x0, &(0x7f0000089000)=0x4) 2018/01/23 03:59:27 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f000001b000-0xc)=@nl=@proc={0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f000000d000)=0xc) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f000001b000-0x4)=0x0, &(0x7f000001b000-0x4)=0x4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r1, &(0x7f0000017000)={0x10, 0x0, 0xffffffffffffffff, 0x8000000}, 0xc) 2018/01/23 03:59:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000012000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00001a2000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a49000)={0x5, 0x0, 0x1, 0xdccc}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40106439, &(0x7f0000b53000-0x10)={0x6, r3}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000a0f000-0x10)={0x2, &(0x7f000000b000)=[{0x100050, 0x0, 0x0, 0xfffffffffff00000}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) writev(r1, &(0x7f0000009000)=[{&(0x7f000000f000-0x1000)="15", 0x1}], 0x1) [ 105.681528] RAX: ffffffffffffffda RBX: 00007ffb81518aa0 RCX: 0000000000452ef9 [ 105.681533] RDX: 0000000000000001 RSI: 00000000205cb000 RDI: 0000000000000013 [ 105.681538] RBP: 00007ffb81518a90 R08: 0000000000000000 R09: 0000000000000000 [ 105.681543] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 105.681547] R13: 00007ffb81518bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 105.750820] FAULT_INJECTION: forcing a failure. [ 105.750820] name failslab, interval 1, probability 0, space 0, times 0 2018/01/23 03:59:27 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000014000-0x4)=0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000000e000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000013000)=0x14) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x14}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:27 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000f28000-0xfc)="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", 0x322) recvmsg$kcm(r0, &(0x7f0000e78000-0x38)={0x0, 0x0, &(0x7f0000b62000-0x30)=[{&(0x7f000021b000)=""/137, 0x89}, {&(0x7f0000398000)=""/6, 0x6}, {&(0x7f0000e24000-0xad)=""/173, 0xad}], 0x3, 0x0, 0x0, 0x1ff}, 0x20) connect$pptp(r0, &(0x7f0000847000)={0x18, 0x2, {0x0, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00007c9000)={0x4, &(0x7f0000203000-0x20)=[{0x81, 0x33c4, 0x6a0, 0x20}, {0x7ff, 0xdc9, 0x6, 0x6}, {0x9, 0x30000, 0xf, 0x40}, {0xb3, 0x4, 0x1, 0x583d}]}, 0x10) 2018/01/23 03:59:27 executing program 5: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$netlink(r0, &(0x7f0000017000)={0x10, 0x0, 0xffffffffffffffff, 0x8000000}, 0xc) r1 = socket$inet6(0xa, 0x80a, 0x55fe9630) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f000000b000-0x5)=@assoc_value={0x0, 0x7}, &(0x7f000000b000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000000)={r2, 0xdd59, 0x3a, "195a814ebe2420b2ec10f8f4408cf1ff29d4bd00c478b24658432d28a8070da8dc0fca19dc06bbf786d683b5fe4d0e5bfc857049bc5cab5dd83a"}, 0x42) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000006000)={0x0, 0x98, "4fb5708b385757795e14efa2bc21d05816668a8afd865682c72cdd9ffafa5cc2f96d064c4e60e24966255b7bfe570b22a6c3aff7460f9ea9b70be572e8b540681a74e43848413799cdcf075327ff93e08294b5cb5ecebe79926bbf6589ed132d7352505f31aec4e296e3b0b70596d3a48984216f89a3992e5a9c8d028212d9df7295eaef7227befbcbecd3eb5b217f4a5bc23d51f09866ef"}, &(0x7f0000008000-0x4)=0xa0) 2018/01/23 03:59:27 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000573000)={0x0, 0x0}) r1 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00006b0000-0x4)=r1) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r2, 0x10d, 0xa, &(0x7f0000a11000)=""/4, &(0x7f00006d6000-0x4)=0x4) [ 105.750831] CPU: 0 PID: 27100 Comm: syz-executor3 Not tainted 4.15.0-rc8+ #204 [ 105.750836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/01/23 03:59:27 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000013000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000013000)=0x10) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000014000-0x4)=0x0, &(0x7f0000003000)=0x4) 2018/01/23 03:59:27 executing program 4: r0 = socket$nfc_llcp(0x27, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000000)={&(0x7f0000dff000-0x60)={0x27, 0x4, 0x2, 0x5, 0x8, 0xb0, "1a93a7be44fc5c001c3f254339ac9f85cbc5abf77a46b7d71ab81fdf89636fb70ac3b06a84c880572a586f408b19590162f9f99c22c1ce171e76dda12e90ca", 0x7f}, 0x60, &(0x7f0000000000)=[{&(0x7f0000dfb000-0x6b)="13ebdbc789f959797c7f88ff234198170f0545c621c1fc6df9e79146aed1eab3798ca09f2a25f0de64115a3c3c64f6b23fcd9c8285254b971dda1d461f72933a202e9c4efcd6d82544171aad1b0933a3e25c00ac580e472be1f6750aafd3ab7e3bbe83af1df6096a705b11", 0x6b}, {&(0x7f0000001000-0x9b)="1e0af4b343a16537195950a8053f0766441b7102f5daa4f652e5aea0df75411d469c4e2d7aa436a2fb64fbd1ecdad6f28b99d0182fd9ed558e016d2babe6c5089bfcc58a7f3b9c192ba14e14384c942b9b59a70092b1f4c1ea0a43bd00b4d90e7eb400ff154031cf6f0d4b6a79bd57a6786983f598fac502d01b8bd91dd5a4b788951b0af92299146ccfb00ea78d2abb79520323e4573f7c1e5657", 0x9b}], 0x2, &(0x7f0000000000)={0xf0, 0x6, 0xe2, "3c5480efc5aeb1cd66e2835435ca1e52f362bf356383d361b4e2f065f94e6b949367792cddb664199f71dd5f5c0de56d464b7fb67af67757403ce955c9d0beeed686ee1e9f9bbe7d73259a70d4321c1736a99d8f9f31b1c54344ef68b87fd28a899b61ee9237a3e9fe3a34ab27cdccd380ebe381b8b9282540afd1bed5867d9fcbde503468041d8bbb7dbbf3bf9b5d139078523ff3662dda3b943ef1994af73722eef28601f535ae4ec8687ea9387f983bfc827f99e0fe8bed7ece3e1d5e789b7660dc532439835111c82cf31f233237915d6d85e55f9838f2ce6c6858"}, 0xf0, 0x40}, 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x4020940d, &(0x7f00001df000-0x78)={0x0, {0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000660000-0x10)=@generic="e749e3ab19e79f6150997ef89b13c5b0", 0x0, 0x0, 0x0}) 2018/01/23 03:59:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x4000000004) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000579000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x14) 2018/01/23 03:59:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00009d3000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00008d9000-0x20)={@common='gretap0\x00', @ifru_flags=0x4400}) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f000093b000)=0x4, 0x4) write(r2, &(0x7f00006e8000-0x9e)="8a320fbfb2b7c7d61d5cf9b2a17251361c2e61a5aa08dd2c117ed98bce01341fc85b66d9cb8d4b44f03cdd8c4192fec93392a49c9b135d002b9817a7ebd3fe8326cf4feafc3306704eb7bfe2478f87e502c1c71d55e35ada6cfd56db52a3a2e76ea16536c900f00a463a0bb9178712bcbd7c8ef0bf1ee5f3edf779f2340ac2d3ddf97c74b3555ae51ee3460ce3cf36af3021d4c37d952ac209eb47bed554", 0x9e) 2018/01/23 03:59:27 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b71000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000061000-0x10)="e517b5bf91aa785dfbcdfe09000000fc", 0x10) r1 = accept$alg(r0, 0x0, 0x0) readv(r1, &(0x7f00008ea000-0x10)=[{&(0x7f00004b5000-0xbb)=""/187, 0xff4c}], 0x1) 2018/01/23 03:59:27 executing program 7: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f0000003000)={0x14, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x9, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f000001d000+0x308)={0x9, &(0x7f0000010000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000004000-0x8)={r2, 0x4}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x806, 0x6, &(0x7f000001d000)={0x0, 0x0}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f000001e000)={0x3, 0xfffffffffffffffa}) 2018/01/23 03:59:27 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000c4c000)=0x401, 0x4) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000425000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}}) 2018/01/23 03:59:27 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000c44000-0x10)={0xffffffffffffffff, 0x50, &(0x7f00005e9000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000437000-0x4)=r0, 0x4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) accept4$inet6(r1, 0x0, &(0x7f00009b2000-0x4)=0x0, 0x800) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f000036e000-0x4)=0x0, &(0x7f00001f3000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00006a7000)={0x0, 0x16, "90964b6be47e80e59c302f609f4a825ac9172c7ab624"}, &(0x7f000016b000)=0x1e) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000595000)=0x65d8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000cde000)={r2, 0x81, "93d1b1eaf6ed45cb07c294556d19412909f47879d4169c601d4088ffaedf87769b6de3dd12c714ea73b52724e18c7aecdf7870a4c0e27dda9a023ce2c4b8759ec66e3a70eaff9c54bc0a44542bc769948548d46ae0c7982711ad551bcb0de2879de8316b3ccc3b5fe2fe97b6e80a0e67d36a0fe819ed45be9954c4a73ec75dfc43"}, &(0x7f000036c000-0x4)=0x89) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000d8b000-0xc)={r3, 0x8, 0x30}, 0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000fa8000)={r3, 0x3ff}, &(0x7f00007a7000-0x4)=0x8) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000469000-0x3)=0x0, &(0x7f0000220000-0x3)=0x4) [ 105.750839] Call Trace: [ 105.750855] dump_stack+0x194/0x257 [ 105.750871] ? arch_local_irq_restore+0x53/0x53 [ 105.750885] ? kernel_text_address+0x102/0x140 [ 105.750908] should_fail+0x8c0/0xa40 [ 105.750922] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/01/23 03:59:27 executing program 3: mmap(&(0x7f0000000000/0x25000)=nil, 0x25000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000025000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000001f000-0x28)=@ethtool_wolinfo={0x8, 0x0, 0x0, "e55135a57928"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 03:59:27 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000013000)={0x0, 0x0}, 0x5, 0x10001) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f00003b6000-0x38)={&(0x7f00006d0000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f00005ff000+0x46d)=[{&(0x7f0000b24000-0x57)=""/87, 0x57}], 0x1, 0x0, 0x0, 0x9}, 0x10000) bind$ipx(r1, &(0x7f0000c19000)={0x4, 0x6, 0xfffffffffffffff9, "fe71185dee81", 0xffffffffffffffe6, 0x0}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x38b, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) sendmsg(r3, &(0x7f00002e5000-0x38)={&(0x7f0000310000-0x10)=@in={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fe0000-0x50)=[{&(0x7f0000ed3000)='c', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x20040000) recvmsg(r3, &(0x7f00001e0000)={&(0x7f00000de000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000503000)=[], 0x0, &(0x7f0000a66000-0x7e)=""/126, 0x7e, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031b000-0x8)={r0, r2}) sendto$inet(r0, &(0x7f0000718000-0x1000)="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", 0x5b1, 0x8000, &(0x7f0000671000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) write(r3, &(0x7f00001e9000-0x92)="", 0x0) 2018/01/23 03:59:27 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffff9c, &(0x7f0000001000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000000000)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001000-0x4)=0x0, &(0x7f0000f69000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) [ 105.750942] ? save_stack+0xa3/0xd0 [ 105.750952] ? save_stack+0x43/0xd0 [ 105.750959] ? kasan_kmalloc+0xad/0xe0 [ 105.750966] ? kasan_slab_alloc+0x12/0x20 2018/01/23 03:59:27 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000999000)={@loopback=0x0, @empty=0x0}, &(0x7f0000253000-0x4)=0x8) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000029000)={0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xed, 0x400, 0x83f, 0x8, 0x5, 0x200, 0x7, 0x0, 0x9, 0x6, 0x3f, 0x40, 0x4, 0x9, 0x400000005]}, &(0x7f00009f2000)=0x108) ioctl$void(r0, 0x0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00001fc000-0xc)=@sack_info={r1, 0x6, 0x2}, 0xffffffffffffff7e) 2018/01/23 03:59:27 executing program 2: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000000b000-0x88)=@ethtool_link_settings={0x4c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f000000f000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f000000d000-0x10)={0xffffffffffffffc9, 0x1}) r2 = accept(r0, 0x0, &(0x7f000000f000-0x4)=0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r2, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000001000-0x50)=[{&(0x7f0000001000)=""/73, 0x49}, {&(0x7f0000002000-0xc4)=""/196, 0xc4}, {&(0x7f0000005000)=""/21, 0x15}, {&(0x7f000000a000)=""/116, 0x74}, {&(0x7f0000005000)=""/201, 0xc9}], 0x5, &(0x7f0000007000)=""/98, 0x62, 0xfffffffffffffffa}, 0x10000) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000003000-0x38)={&(0x7f0000010000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x3, 0x3, 0x3, 0x2, {0xa, 0x3, 0xfff, @loopback={0x0, 0x1}, 0x9}}}, 0x3a, &(0x7f0000009000-0x50)=[{&(0x7f0000002000-0x1000)="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0x1000}, {&(0x7f0000010000-0x2c)="3199ffb3750dc539644726820977ffdd1d7f979ba3dbb88b86fdbbe3614d83b29bcf0b5d5306c99e640ada40", 0x2c}, {&(0x7f000000f000)="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", 0xfc}, {&(0x7f000000e000)="ea523b40ff40061c48576a15cb179d1f7b428c9f68f8106853944e91157cca23e51a4db4c1e3bfdc5ac21158ffe5789f053e352175d43bd0b7487664a98f12ed5e5cc0808e063613246606af9a1cfc09baa60ddfaa341bbb26889db21e2dcc0bf76bc6d572db685dd69d13d59e1ab2019232685e46b9d5404e0ae26e76ef69c62b4c2778435a9c57a5a15c6aa7be8139f31277c5ac1dd12f05dd49fdfec2d5d4b4ba5ed1435428f7080d2ff53cd36501b847a42a44722a4e274ced1b1c4504e0a25f1b5cb964a30ff586016e1db36674bfa652ac45aff91cc8480e2dab393b", 0xdf}, {&(0x7f000000f000)="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", 0x1000}], 0x5, 0x0, 0x0, 0x80}, 0x4) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f000000a000)={0x3ff, 0x800, 0x9, 0x9}, 0x5) 2018/01/23 03:59:27 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001b, 0x5, 0x0, &(0x7f0000da9000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$netrom(r1, &(0x7f000013b000)={&(0x7f0000e3c000)=@full={{0x3, {"4bc5806b000101"}, 0x0}, [{"e43e16660df782"}, {"50ea5a60bd261c"}, {"6690eabfcd0bb0"}, {"8c2ee2fffffb73"}, {"9db97594b076cd"}, {"b85ff255e79f66"}, {"6e005267ad3ec3"}, {"0ec7ac356af637"}]}, 0x48, &(0x7f0000660000-0x40)=[], 0x0, &(0x7f00007ff000)=[], 0x0, 0x8800}, 0x2) getsockopt$llc_int(r0, 0x10c, 0x8, &(0x7f0000c72000)=0x0, &(0x7f00001ee000)=0x4) sendmsg$kcm(r0, &(0x7f000096d000+0x14a)={0x0, 0x0, &(0x7f00007df000-0x30)=[{&(0x7f000093d000-0x81)="ae953ed9741d7919114cf5b473a460f50604199dc3b45fd49dc842969c123fa34c4e229bb8f28a3f35e42ad79461c3405b028d562f8836e2ad8ed0169e494a2b29bfa06cf6f9b9bea2e618e7679b51b94ccd31873bb64d94083dc79282f8107bcffb3ae165b9c827e8f18bc8e256056c97d7807366fa08816bc6def6d0bcced166", 0x81}, {&(0x7f0000d64000+0x20e)="882f86ba2081", 0x6}], 0x2, &(0x7f0000d80000)=[], 0x0, 0x0}, 0x0) 2018/01/23 03:59:27 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000014000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000012000)={0x3, &(0x7f000000f000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000014000-0x20)={0x7, 0x5, 0x1, 0x197, 0x15, 0x4}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000009000)={r1, 0x1}) 2018/01/23 03:59:27 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x10, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000002000)='tls\x00', 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000004000-0x20)={@common='rose0\x00', @ifru_addrs={0x2, 0x2, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000002000-0x30)={@in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {&(0x7f0000002000-0xbc)=""/188, 0xbc}, &(0x7f0000001000-0x1)=0x0, 0x0}, 0x30) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000317000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000846000)=0x10) mmap(&(0x7f0000000000/0xfa0000)=nil, 0xfa0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000f88000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-generic)\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00003a0000)="d58bace0e0797427166622a3f759f3296145529f1bc3a5930ee6d15616dd6a32", 0x20) mmap(&(0x7f0000fa0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000fa1000-0x18)={r1, 0x1, 0x20, 0x1000, 0x3}, &(0x7f0000fa1000-0x4)=0x18) sendmsg(r3, &(0x7f0000a05000)={&(0x7f0000f99000-0x10)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ef4000-0x70)=[{&(0x7f0000f98000)="df8cd56d3030228c7bca57a5429ca9c2", 0x10}], 0x1, &(0x7f0000c12000)=[], 0x0, 0x0}, 0x0) recvmsg(r3, &(0x7f0000794000-0x38)={&(0x7f0000597000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000fa0000-0x90)=[{&(0x7f0000f9f000)=""/0, 0x0}, {&(0x7f0000e09000)=""/0, 0x0}, {&(0x7f0000f9f000)=""/210, 0xd2}], 0x3, &(0x7f0000fa0000-0x3d)=""/182, 0xb6, 0x0}, 0x0) 2018/01/23 03:59:27 executing program 5: r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000217000-0x4)=0xffffffff, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000001000-0x4)=0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r2, &(0x7f0000001000-0x10)=@ipx={0x4, 0x7f, 0x35, "dd571f3ab2e8", 0x5, 0x0}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000fa7000-0x28)={r0, 0x0, 0x34, 0x34, &(0x7f00009be000)="4bc2b23612507d87731261b612b65c515a96566298808b14efdcb45d5cc9328356c71dbbfe679497003bee0a37cfe0f63439dcdc", &(0x7f00002a9000)=""/52, 0x2, 0xb4}, 0x28) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x82, &(0x7f000026c000-0x8a)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x74, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @rand_addr=0xfffffffffffffe01, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, @icmp=@source_quench={0x3, 0x4, 0x0, 0x0, {0x16, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x402f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[@ra={0x94, 0x6, 0x0}, @lsrr={0x83, 0x1f, 0x0, [@multicast2=0xe0000002, @multicast1=0xe0000001, @broadcast=0xffffffff, @empty=0x0, @broadcast=0xffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @broadcast=0xffffffff]}, @timestamp={0x44, 0x18, 0x0, 0x0, 0x0, [{[], 0x0}, {[@rand_addr=0x0], 0x0}, {[], 0x0}, {[@broadcast=0xffffffff], 0x0}]}]}}, ""}}}}}, &(0x7f00000b3000)={0x0, 0x1, [0x0]}) 2018/01/23 03:59:27 executing program 6: r0 = socket$llc(0x1a, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x6, 0x7, &(0x7f0000002000)={0x0, 0x0}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000000)={0x2f, 0x1000, 0x8001, 0x1}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000)={@generic="662fdef3aeeb8497bcb56381da40b7ed", @ifru_addrs={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) [ 105.750980] ? find_held_lock+0x35/0x1d0 [ 105.750998] ? __lock_is_held+0xb6/0x140 [ 105.751033] ? trace_event_raw_event_sched_switch+0x800/0x800 2018/01/23 03:59:27 executing program 2: socketpair(0xb, 0x80006, 0x3645, &(0x7f0000e4b000-0x8)={0x0, 0x0}) connect$l2tp(r1, &(0x7f00007c9000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0xffffffffffffffff, 0x3, 0x4}}, 0x2e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000093c000-0xe8)={{{@in=@broadcast=0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ab4000)=0xe8) r4 = accept4(r0, &(0x7f000027e000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000349000-0x4)=0x8, 0x80000) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f000099e000-0x50)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, 0x1, 0x78, 0x500, 0x7, 0x4000000, r3}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000132000)=""/182, &(0x7f0000f16000)=0xb6) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f00004f6000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000d28000-0x3)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$vsock_dgram(r0, &(0x7f000058c000-0x10)={0x28, 0x0, 0x2710, @host=0x2, 0x0}, 0x10) setsockopt$inet6_buf(r2, 0x29, 0x2b, &(0x7f0000cd6000)="ff0204000100def31d001122000000d8", 0x10) [ 105.751046] ? rcu_note_context_switch+0x710/0x710 [ 105.751069] should_failslab+0xec/0x120 [ 105.751080] kmem_cache_alloc_node_trace+0x5a/0x750 [ 105.751109] __kmalloc_node_track_caller+0x33/0x70 [ 105.751123] __kmalloc_reserve.isra.39+0x41/0xd0 [ 105.751138] __alloc_skb+0x13b/0x780 [ 105.751153] ? skb_copy_and_csum_dev+0x370/0x370 [ 105.751179] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 105.751194] ? wait_for_completion+0x770/0x770 [ 105.751207] ? find_held_lock+0x35/0x1d0 2018/01/23 03:59:27 executing program 1: r0 = socket(0x10, 0x1, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001000-0xa0)={0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x7fff, 0x80, 0x5, 0x1}, &(0x7f0000470000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000c6c000)=@sack_info={r1, 0xc5df, 0x7}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000a57000-0x10)={0x6, 0x200, 0xffffffffffffff7f, 0xe54, 0x0}, &(0x7f0000dad000-0x4)=0x10) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000a81000)={0x6, 0x6, 0x7f, 0x276, 0xff, 0x0, 0x9}, 0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f000088d000-0xbf)={r3, 0xb7, "b7277874562c3ab0ed5afc29d14c53c3a460d1f967a0dcbffd50c2b17a4d93197d0287293a126e2f7a610349767570ab2c8c1d6084b6b8f72946e1939b6e17612a28bf34a76f72c4a9c9ac4ebdd2603ccaa49d43ed9f315497d290dacd93307a3274f1c1c83bbd9fb12b82f5e4adc7c9d936a5d4967b3fa72a1ae7da5f5938b7173d026627c7e3d93952c20fce897dafcf8b4eb890452a03017473a0f6350624503ae1d3d2b00cd8c2f9530077bcda374d464024c930ad"}, &(0x7f0000d82000-0x4)=0xbf) 2018/01/23 03:59:27 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000013000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000014000-0x4)=0x10) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f000000f000)={@empty=0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000010000-0x4)=0xc) connect$packet(r0, &(0x7f0000006000-0x14)={0x11, 0x1c, r1, 0x1, 0xfffffffffffffffd, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x14) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000a, 0x80006, 0x21ff) sendmsg(r0, &(0x7f00009d8000-0x38)={&(0x7f0000fe0000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f00000b8000-0x13)=[], 0x0, &(0x7f0000107000-0x10)=[{0x10, 0x1, 0x25, ""}], 0x10, 0x0}, 0x0) 2018/01/23 03:59:27 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x1ffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000002000-0x10)={0x2, 0x0, @rand_addr=0x40, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000001000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000002000)=0x14) recvfrom$inet6(r0, &(0x7f0000ae2000-0x8b)=""/139, 0x8b, 0x2000, &(0x7f0000000000)={0xa, 0x0, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, 0x1c) socket$bt_hidp(0x1f, 0x3, 0x6) listen(r0, 0x0) listen(r0, 0x0) 2018/01/23 03:59:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000835000)={{0xa, 0x3, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xc1}, {0xa, 0x1, 0x5d5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xff}, 0x9, [0xff, 0xb52, 0x8001, 0x5, 0x3, 0x88, 0x36, 0x0]}, 0x5c) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000344000)={{0x1, 0x8}, 0x4}, 0x10) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:27 executing program 3: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000003000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$rds(r0, &(0x7f000000b000)={&(0x7f0000014000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000004000)=[], 0x0, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{0x0, 0x0}, {&(0x7f0000013000-0xba)=""/186, 0xba}, &(0x7f000001f000-0x70)=[{&(0x7f0000020000-0x1000)=""/4096, 0x1000}], 0x1, 0xffffffffffffffff, 0x0}}], 0x48, 0x0}, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x1, 0x1f, &(0x7f0000020000)={0x0, 0x0}) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000015000-0x160)={{{{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x6, 0xeb82, 0x1, "f6fc89b2e7cbca35dd5c59e14a3f52dd53f57e10a48f75ab3f4050d67d5f57f354d7d42e28a92d81547cab8ab965a518abdc252f878869f2e23341d4b60352d1c047c7258e39271456b0b4f4873c4254"}, 0x160) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000a000)={0x0, 0x0}) 2018/01/23 03:59:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f000059d000-0x8)={0x0, 0x0}) connect$bt_l2cap(r1, &(0x7f0000355000)={0x1f, 0x54ea39fb, {0xc1d3, 0x0, 0x80000000, 0x9, 0x1b0, 0x8}, 0xffff, 0x101}, 0xe) pipe(&(0x7f00005d6000)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000edc000-0x2c)={0xd, 0x417, 0x3, 0x9, 0x7, r2, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00002c0000-0x4)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x8000000000000004, &(0x7f0000f96000)=0xba6, 0x201) 2018/01/23 03:59:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000445000-0x8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) r1 = socket(0x11, 0x1, 0xfff) getsockname$netlink(r1, &(0x7f00005f1000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000374000)=0xc) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000d84000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00007ec000)={0x1, &(0x7f0000447000+0x88e)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000d66000)={0x0, 0x3e, 0x0, []}, 0x8) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000824000)=0x4, 0x8) [ 105.751227] netlink_dump+0x545/0xcf0 [ 105.751234] ? rtnetlink_rcv_msg+0x665/0xb10 [ 105.751250] ? netlink_broadcast+0x50/0x50 [ 105.751276] __netlink_dump_start+0x4f0/0x6d0 [ 105.751283] ? __lock_is_held+0xb6/0x140 [ 105.751301] rtnetlink_rcv_msg+0x7f0/0xb10 [ 105.751315] ? validate_linkmsg+0x8e0/0x8e0 [ 105.751325] ? if_nlmsg_size+0xa40/0xa40 [ 105.751337] ? __might_fault+0x110/0x1d0 2018/01/23 03:59:27 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet(r0, &(0x7f0000ac1000-0x45)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet6(r0, &(0x7f00002c4000)=""/15, 0xf, 0x0, &(0x7f0000ab1000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r0, 0x7ff) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000898000-0xb)={0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000acf000)=0x9, 0x4) shutdown(r0, 0x1) 2018/01/23 03:59:27 executing program 7: sendto$inet(0xffffffffffffffff, &(0x7f0000e12000)="7fc982a3c2d50fb8b9289ff07f3637e3e0fdd7f8343c2bf20bd68ee60b89920d2d2047df969dee75cdc062375a247031", 0x30, 0xfffffffffffffffd, 0x0, 0x0) 2018/01/23 03:59:27 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x56, &(0x7f000000b000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [{[{0x9100, 0x3f, 0x3ff, 0x3}], {0x8100, 0x2, 0x9380fac, 0x3}}], {@ipv6={0x86dd, {0x0, 0x6, "ffffa2", 0x18, 0x4000002f, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000015000-0x4)=0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000014000)=r1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000000a000-0x8)={0x0, 0x0}) bind$llc(r0, &(0x7f000000b000)={0x1a, 0x1, 0xffff, 0x1, 0x83d, 0x4, @random="842035848c1e", [0x0, 0x0]}, 0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000015000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000016000)={@loopback={0x0, 0x1}, 0x4, r3}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f000000b000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x3}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4, 0x9, 0x7, 0x500, 0x5ffc, 0x80020100, r3}) 2018/01/23 03:59:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x200000000000009, 0x6, 0x0) epoll_create1(0x80000) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000921000-0x20)={@generic="535fe31aef43435faea0e5e678f68b02", @ifru_flags=0x1000}) 2018/01/23 03:59:27 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000b6f000)={0x0, {""/7}, 0x0}, &(0x7f000030a000)=0x10, 0x800) getsockopt$ax25_int(r0, 0x101, 0x3, &(0x7f000072b000-0x4)=0x0, &(0x7f000042d000-0x4)=0x4) r1 = socket(0x10, 0x802, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000483000)={@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast1=0x0, 0x0}, &(0x7f0000748000-0x4)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f00003d7000-0xc)={@dev={0xac, 0x14, 0x0, 0x14}, @multicast2=0xe0000002, r2}, 0xc) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:27 executing program 4: poll(&(0x7f00008aa000)=[{0xffffffffffffffff, 0x0, 0x0}], 0x1, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000088c000-0x8)={0x0, 0x0}) 2018/01/23 03:59:27 executing program 3: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000006000-0x56)={@random="cd3997030f00", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x89, 0x0, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x2, 0x3ff, &(0x7f000000c000-0x8)={0x0, 0x0}) bind$bt_rfcomm(r0, &(0x7f000000a000)={0x1f, {0x3ff, 0x6e35, 0x6, 0x9, 0x3, 0x1}, 0x4}, 0x9) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f000000c000)={0x0, 0x0}) socketpair(0xa, 0x6, 0x7, &(0x7f000000b000)={0x0, 0x0}) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000000)={0x5, 0x3ff, 0x9, 0xf171, 0x104, 0x1}) 2018/01/23 03:59:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000711000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000591000-0xe8)={{{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x2b}, 0x0, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00008cd000)={0x0, 0x0}) syz_emit_ethernet(0x2a, &(0x7f0000f4c000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) [ 105.751358] netlink_rcv_skb+0x14b/0x380 [ 105.751368] ? validate_linkmsg+0x8e0/0x8e0 [ 105.751381] ? netlink_ack+0xa10/0xa10 [ 105.751395] ? netlink_skb_destructor+0x1d0/0x1d0 2018/01/23 03:59:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x6, 0x1, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000002000-0x18)={0x0, 0x10001, 0x30, 0x7fff, 0x10000}, &(0x7f0000001000)=0x18) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={r2, 0x100000001}, &(0x7f0000000000)=0x8) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000001000-0x4)=0x1f, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x5, 0x6deb) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$sock_int(r3, 0x1, 0x5, &(0x7f0000f59000)=0x0, 0x4) r4 = socket(0xc, 0x8000f, 0x7) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000d87000-0x4)=0x250, 0x4) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000a75000)={0xc, 0x8, &(0x7f000006a000-0x40)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1eb9407f}, @jmp={0x5, 0x3f, 0x0, 0x2, 0xe, 0x0, 0x0}, @jmp={0x5, 0x0, 0x0, 0x7, 0x3, 0xfffffff4, 0x4}, @call={0x85, 0x0, 0x0, 0x15}], &(0x7f000027b000)='syzkaller\x00', 0x7, 0x1000, &(0x7f0000300000)=""/4096, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000749000-0x1)=r5, 0x4) sendto$inet(r3, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r6 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r3, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x81, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r3, &(0x7f0000447000-0x40)=[{&(0x7f0000f63000)="87ab9ff215d91a28a7cf317ca993fddd1b765e163edc8dc58d4e305c22dbb87e6b709e4ccb13513d97f66341adda8cf8150eba9b93cdc893003e67f2d8e3b49114ceef6fb15342c32ea2b387ec06aee361d02cdc4a40ce41951b97b781f3b0346b136cd108190d04cebee246b7845bcf399636fb8f062266d045feefcb31f2b231d7", 0x82}], 0x1) sendto$inet(r3, &(0x7f0000126000)="1f2c5bf5d20860edd616704012d4344825b07f123e0471cbff0bddf748e0d4390f8559a04c8caef9327ff596db57dab59ae28d2e4fc172c39132c0c529000007253f7a2ae04dad49b3fb6922a9363fd2ead98b297c5d89fb1a54fca80851bf8c727e06fe8603ad96715b4600000000000000021ce74a", 0x76, 0x0, &(0x7f0000d40000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffa9) sendto$inet(r3, &(0x7f0000fa8000-0x2b)='J', 0x1, 0x0, &(0x7f00001e4000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r3, &(0x7f00002ab000)="19d4cc9d14b4e4b8d7222771552bec0c8dd4ca5aeeb911de1b4ca4a7bc726a8baeb8bd4a4969525c30e50eb010908ae32de9aaa97bfca01a31982ffa5fbbd673a378d2321e7e7e5f4a89a15c1eb364dfa5abf9356454d44f04a019e08346f1f90bc891f0c5bc9d63e0a56196a91ebb585ec5c18853a2", 0x76, 0x81, &(0x7f00009f8000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r3, &(0x7f00006d8000)='0', 0x296, 0x0, &(0x7f0000659000+0x2d7)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffd6d) recvfrom$inet(r6, &(0x7f00002db000-0xe1)=""/225, 0xe1, 0x0, 0x0, 0x0) shutdown(r3, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00007e8000)={r6}) getsockopt$inet_sctp6_SCTP_INITMSG(r7, 0x84, 0x2, &(0x7f0000099000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f00003d7000-0x4)=0x8) 2018/01/23 03:59:28 executing program 4: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000026000)={0xd68, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000009000-0x4)=0x10) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r1, 0x10e, 0x7, &(0x7f0000027000)=""/67, &(0x7f0000027000)=0x43) ioctl$sock_FIOGETOWN(r1, 0x400454d1, &(0x7f0000026000-0x3)=0x0) [ 105.751417] rtnetlink_rcv+0x1c/0x20 [ 105.751427] netlink_unicast+0x4c4/0x6b0 [ 105.751445] ? netlink_attachskb+0x8a0/0x8a0 [ 105.751463] ? security_netlink_send+0x81/0xb0 [ 105.751478] netlink_sendmsg+0xa4a/0xe60 [ 105.751499] ? netlink_unicast+0x6b0/0x6b0 [ 105.751514] ? security_socket_sendmsg+0x89/0xb0 [ 105.751523] ? netlink_unicast+0x6b0/0x6b0 [ 105.751535] sock_sendmsg+0xca/0x110 [ 105.751548] sock_write_iter+0x31a/0x5d0 [ 105.751561] ? sock_sendmsg+0x110/0x110 [ 105.751585] ? bpf_fd_pass+0x280/0x280 [ 105.751592] ? __might_sleep+0x3c/0x190 [ 105.751609] do_iter_readv_writev+0x525/0x7f0 [ 105.751627] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 105.751648] ? rw_verify_area+0xe5/0x2b0 [ 105.751663] do_iter_write+0x154/0x540 [ 105.751672] ? dup_iter+0x260/0x260 [ 105.751698] vfs_writev+0x18a/0x340 [ 105.751704] ? __fget_light+0x297/0x380 [ 105.751718] ? vfs_iter_write+0xb0/0xb0 2018/01/23 03:59:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000773000)={r0}) connect$l2tp(r1, &(0x7f0000a5b000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x1, 0x2, 0x0, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x8}}}, 0x3a) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000e6e000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0xfffffff5, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r2 = socket(0xa, 0x0, 0x2f1) accept4$netrom(r2, &(0x7f0000dde000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000230000-0x4)=0x48, 0x80000) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000a1e000)={0x0, 0x9, 0x8, 0x4, 0x401, 0x7}, &(0x7f0000b88000-0x4)=0x14) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00006dd000-0x4)=0x0, &(0x7f0000287000)=0x4) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000ef3000)={r3, 0x0}, 0x8) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000612000)={0x0, r0, 0x0, 0x1, 0x0}, 0x14) 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "0002f6", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:28 executing program 7: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x3, 0x2) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000005000-0x2)=0x9, 0x2) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000003000)={0x9, 0xffff, 0xfffffffffffffffa, 0xaa9a, 0x12, 0x3}) getpeername(r1, &(0x7f0000003000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x4)=0x26) read(r2, &(0x7f0000001000)=""/65, 0x41) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000001000)="cc91b463f4b64410d0f214ddd4a16445eaa860ae13d2056668512d2d7720ed639b5f3eb6fa35cf505cd8fd2011a138e4b283846c0b41624b17053d684963bf526e5d5c8adab55971a5c4ec90f7c4a4304555cdefef8a4ca708c10be5b1de06ce5fc921661b6d937ae314a6ed775c6209633e6d60010a1aa733ac0a85994dc233fd", 0x81) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000005000-0x64)={&(0x7f0000004000)=[0xffffffff, 0x0], 0x2, 0x0, 0x8000, 0x9, 0x2, 0x5, {0x4, 0x4, 0x4, 0x4, 0x9d8f, 0x950, 0x4000000000, 0x2, 0x4, 0x7, 0x8, 0x2, 0x1, 0x4, "fb463c81e6fa0891a573f5fe7f473b7036c6a2507fa46aecb2785aeb4d3c107a"}}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000006000-0x5c)={{0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, {0xa, 0x3, 0xfffffffffffffc00, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0xba32}, 0x5, [0x3f, 0xffffffffffffffe1, 0x7, 0x8, 0x8, 0xffff, 0xdd02, 0xfffffffffffff23b]}, 0x5c) 2018/01/23 03:59:28 executing program 3: mmap(&(0x7f0000000000/0xf13000)=nil, 0xf13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x800000010d, 0x80000000000b, &(0x7f00001a9000-0x4)='\x00\x00\x00\x00', 0x4) mmap(&(0x7f0000f13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f13000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00001fe000)={0x0, 0x0}, &(0x7f0000055000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000b74000)={r2, 0x1000, 0x6, 0x9, 0x6, 0x8}, 0x14) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) 2018/01/23 03:59:28 executing program 6: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000556000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x80, &(0x7f0000000000)="fddc9fd04c3ae14bdf1e7dd6813200d442e5040ed671211450ee75ce5e97c14ffe0c4a68f090c64659bf188efa0cee704da281ff974bf5c1c9e7a78f3daaba16a0d3bb8a6d0dc3cb00e19128c861752bd35ddbc24c7dd9fa77bab944c864fa85293ebee7b50a830ed9c988e851056b77130a7171d85f649857acfd1bb87a6d4d517cef4043723a771e016bc54562f6be83625382487c67586b59e11c49783010", 0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:28 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00008b4000-0x4)=0x0) 2018/01/23 03:59:28 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00005db000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f00007ea000-0x40)=[{&(0x7f0000400000-0x1d)="95a8b4cb16718402617f6857d90f5e4f00dc0394100e39af36920bb7ca9e", 0x1e}], 0x1, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00006d7000)=0x0) 2018/01/23 03:59:28 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0xb, 0x4, 0xe76) connect$ipx(r1, &(0x7f00003d9000)={0x4, 0x81, 0x7ff, "5fd7b486ab8d", 0x0, 0x0}, 0x10) getsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000c69000)=0x0, &(0x7f0000325000-0x4)=0x4) [ 105.751729] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 105.751744] ? vfs_write+0x374/0x510 [ 105.751779] ? __fdget_pos+0x130/0x190 [ 105.751790] ? __fdget_raw+0x20/0x20 [ 105.751813] do_writev+0xfc/0x2a0 [ 105.751821] ? do_writev+0xfc/0x2a0 [ 105.751837] ? vfs_writev+0x340/0x340 [ 105.751845] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 105.751858] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 105.751876] SyS_writev+0x27/0x30 [ 105.751889] entry_SYSCALL_64_fastpath+0x29/0xa0 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000007000)={0x0, 0x0}) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000002000-0x88)={0x20, {{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000014000-0x55)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x3, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x85, 0x0, 0x0, 0x1000, 0x70, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x75, &(0x7f0000011000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [], {@llc={0x4, {@snap={0xaa, 0xab, "f4", "c455af", 0x655a, "bde5c0577c40f60529c36a2b192eb80b0e0d89ff51105a8469ab8ff6070df3eeccb382ea5de4dc22888cdf26c9761ac1e1739b58cac84967dbab6cbe6f0e3332f9e7c811815cc7bff399fd4c13cc0489d96e6cf901d19739980e51675f7c61"}}}}}, &(0x7f0000015000)={0x1, 0x1, [0x238]}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000011000-0x10)={0x0, 0x1c, &(0x7f0000013000)=[@in6={0xa, 0x3, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x15c}]}, &(0x7f0000015000-0x4)=0x10) r4 = socket(0x4, 0x0, 0x3) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r4, &(0x7f0000012000-0xcf)=""/207, 0xcf, 0x100, &(0x7f0000016000)={0x4, 0x5, 0x100, "62d7108ea467", 0x56b, 0x0}, 0x10) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x80002, 0x401, &(0x7f000000a000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f000000c000-0x1)=0x4, 0x4) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000015000-0x8)={r3, 0x80}, 0x8) socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f000000c000-0xa0)={r3, @in6={{0xa, 0x3, 0x7f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xc4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd, 0xe2, 0xfffffffffffffdb9, 0x2, 0x82}, &(0x7f0000015000)=0xa0) 2018/01/23 03:59:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f000091f000)={@generic="f73ce6bdea8b84fbe6436f2cb882add7", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) socketpair(0x0, 0x3, 0x0, &(0x7f0000cc3000-0x8)={0x0, 0x0}) accept4$nfc_llcp(r1, &(0x7f00009fc000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00001aa000-0x4)=0x60, 0x80000) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) sendto$inet6(r2, &(0x7f00008c6000-0x6e)="5d226ba464a891e43669b017be3ecfd992919fb7f394e2a0b73586b748bc82a9b825cff6d9a8c231607b51b286ebe330969566ded03ec42fcd9c14cf4c67aa39b5c39294f62ecc69389d23812f4cc1e91d9365f065559585dbfd3c8b703b83a3061d5312a18711ad30d7c46cc08a", 0x6e, 0x40, &(0x7f0000489000-0x1c)={0xa, 0x2, 0xfffffffffffffff8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x40}, 0x1c) 2018/01/23 03:59:28 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000688000)={@common='ip6gre0\x00', 0x10000}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x89f0, &(0x7f000016b000)={@common='bridge0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0900000000000000000305fffe00eb00ecff0000a10000000449faf4e2007e23"}) r2 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000df8000-0x4)=0x0) 2018/01/23 03:59:28 executing program 3: r0 = socket(0x1e, 0x5, 0x0) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000fe0000)={0x0, 0x7fff}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000002000-0x21)={r1, 0x19, "7bee4caccbfb3f2a154b994e7dc56cc3d6896089aedf4e4211"}, &(0x7f0000fe0000)=0x21) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000-0x8)={r1, 0x3, 0x10000}, 0x3dc) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000fe0000)=0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000fdf000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000fe0000-0x28)=@ethtool_eee={0x44, 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]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000fe1000-0x10)=@common='yam0\x00') [ 105.751896] RIP: 0033:0x452ef9 [ 105.751900] RSP: 002b:00007ffb81518c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000014 [ 105.751908] RAX: ffffffffffffffda RBX: 00007ffb81518aa0 RCX: 0000000000452ef9 2018/01/23 03:59:28 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x6, 0x100, &(0x7f00008b0000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000fcd000)=""/10, &(0x7f0000f18000-0x4)=0xa) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000599000-0x112)="fc0000001a000700ab090008090006000a00225900320000040003002100010000452fa49e3500000000000000036915fa2c1ec28656aaa79bb94b46fe18d07f9474000000008c0000036c6c256f1a27af2e117c22ebc2474a47745477d0db8934d07302ade01720d7d5bbc9fc3d2e80772c81fb2cc56ce1f0f156272f5ba4fdcf3cdefd5a32e280fc83ab82f687f70c9d010efe082038f4f8b2b861f3d92c00080e12bab2b9d243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715505e658a1ad0a4f01731d05b035240041e8d48f6fd9b621cc48deac270e33429fd3000175e63fb8d38a8757e6", 0xfc) 2018/01/23 03:59:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f00007b4000-0x68)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@ssrr={0x89, 0x3, 0x0, []}]}}, @dccp={{0x1, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "fb2e13", 0x0, "cf739e"}, ""}}}}}, &(0x7f0000754000)={0x0, 0x1, [0xaf2]}) accept(0xffffffffffffffff, &(0x7f0000686000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000039b000)=0x2e) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000794000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f000064b000)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00009f2000-0x8c)={r1, @in6={{0xa, 0x3, 0x6, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0xff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) pipe(&(0x7f0000281000)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000133000)=0x0) 2018/01/23 03:59:28 executing program 3: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffc) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f000002a000)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000002b000-0x4)=0x1c) socketpair(0xd, 0x80000, 0xe0ab, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f000002b000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getpid() mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$can_raw(r2, &(0x7f000002b000)={&(0x7f000002c000-0x10)={0x1d, r4, 0x0, 0x0}, 0x10, &(0x7f000002c000-0x10)={&(0x7f000001a000-0x10)=@can={{0x1, 0x2, 0x2, 0x0}, 0x6, 0x3, 0x0, 0x0, "997524f0bb8ad6bb"}, 0x10}, 0x1, 0x0, 0x0, 0x4000840}, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f000002c000)=0x9, 0x8) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f000002b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f000002c000-0x4)=0x14) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000004000)={@loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x7ff, 0x8, 0x2, 0x500, 0xffff, 0x100000, r5}) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000029000-0x10)={&(0x7f0000021000)=@ipv4_newroute={0x24, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0}, [@RTA_GATEWAY={0x8, 0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 03:59:28 executing program 4: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000000d000-0x4)={0xffffffffffffff9c}) accept$nfc_llcp(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f000000a000-0x2)=0x60) r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000006000)=@generic={0x0, 0x0, 0x0}) [ 105.751912] RDX: 0000000000000001 RSI: 00000000205cb000 RDI: 0000000000000013 [ 105.751916] RBP: 00007ffb81518a90 R08: 0000000000000000 R09: 0000000000000000 [ 105.751921] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 105.751926] R13: 00007ffb81518bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 106.432083] validate_nla: 14 callbacks suppressed [ 106.432088] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 106.533668] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 106.611730] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 106.797196] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 106.895936] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 106.920557] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 107.028248] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 107.104175] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 107.180123] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 107.193952] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 107.580387] nla_parse: 64 callbacks suppressed [ 107.580392] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. [ 107.608894] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 107.626475] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 107.644773] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. [ 107.660395] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. [ 107.667840] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 107.714130] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 107.798833] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. 2018/01/23 03:59:28 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000754000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c) 2018/01/23 03:59:28 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000c0b000)=@file={0x0, ""/108}, &(0x7f0000356000-0x4)=0x6e) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000e65000)={@generic="3d5a1e85e260ffad9ecc63282de65b04", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000846000-0x108)={0x0, @in6={{0xa, 0x1, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x401, 0x5, 0x1ca, 0xae, 0xbe, 0xbcc6000000000000, 0x8, 0x60, 0x80000001, 0x3d81ca5f, 0x6, 0x40, 0x3, 0x401]}, &(0x7f0000d30000)=0x108) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00009d6000)=r2, 0x4) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) [ 107.822929] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 107.839172] netlink: 11 bytes leftover after parsing attributes in process `syz-executor0'. [ 108.424856] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=57 sclass=netlink_tcpdiag_socket pig=27761 comm=syz-executor6 [ 108.453069] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=57 sclass=netlink_tcpdiag_socket pig=27761 comm=syz-executor6 2018/01/23 03:59:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cf000-0x78)="5780d01c", 0x4) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00007b3000)=0x0) 2018/01/23 03:59:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x800, 0xffeffffffffffffe) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:28 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000a32000-0x4)=0x0, &(0x7f0000dea000)=0x4) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000e02000)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair(0x9, 0x3, 0x800, &(0x7f00001a1000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f00004a6000-0x18)={0x3, &(0x7f0000b1b000-0xe)=""/19, &(0x7f0000a4c000)=[{0x8000, 0x82, 0x6, &(0x7f00003c1000)=""/130}, {0x8, 0xf3, 0x80, &(0x7f00008e4000)=""/243}, {0xda9d, 0x13, 0x90, &(0x7f00003f7000)=""/19}]}) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f000013c000)=0x0) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000971000)={&(0x7f00006e5000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000aec000)=r4, 0x4) sendmsg$nl_route(r1, &(0x7f0000d1d000)={&(0x7f000012d000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000bb3000)={&(0x7f0000960000-0x28)=@ipv4_newaddr={0x20, 0x14, 0xa01, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x8, 0x2, @rand_addr=0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000002000-0x8)={0x8001, 0x401}) r1 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x20, 0x400, &(0x7f0000001000-0x38)=""/56, &(0x7f0000001000-0x4)=0x38) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000014000-0x8)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000013000)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xcd, &(0x7f000000a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x11}, [], {@mpls_mc={0x8848, {[{0x7f, 0x2, 0x200, 0x7fff}, {0x9, 0x8, 0xdaa, 0x2}, {0x3ff, 0x3f, 0x401, 0x2000000000}, {0x3f, 0x7, 0x101, 0x3032}, {0x4, 0x8, 0x200, 0xc000000000000000}, {0x0, 0x0, 0xc43, 0x0}, {0x8, 0x86f, 0xff, 0x9}, {0xffff, 0xf1f0000, 0x7, 0x100000001}, {0x6, 0x8, 0x20, 0x9}, {0x1, 0xfffffffffffffffc, 0x1f, 0x3}], @ipv6={0x5, 0x6, "f3ac15", 0x6f, 0x3b, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@fragment={0x2f, 0x0, 0xff, 0x8, 0x0, 0xff, 0x0}], @tcp={{0x2, 0x0, r2, r3, 0x8000, 0x0, 0xa, 0xa, 0x80000000, 0x0, 0x8, {[@generic={0x1, 0x4, "49ca"}, @sack={0x5, 0xe, [0x5, 0x5, 0x8]}]}}, {"8ee252b06aa3865e9aaa44222d1c5e7ed778cfd20d23cbd78545e54b2b63bcb6a06f2d5cae94e37b6468347437b673f722f392573f626bedb5dc07f833a81a"}}}}}}}}, &(0x7f0000014000-0x10)={0x0, 0x2, [0xe17, 0x67c]}) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) r4 = accept(r1, 0x0, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000014000)=0x0) 2018/01/23 03:59:28 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000830000-0x5)="8907040000", 0x5) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000090a000)=0x4, 0x4) connect$inet(r0, &(0x7f0000e3d000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000cfe000-0x4)=0x0, &(0x7f0000b1c000)=0x4) shutdown(r0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f000004e000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000f9b000-0x34)=""/52, &(0x7f0000e2a000)=0x34) 2018/01/23 03:59:28 executing program 3: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000023000)=[{&(0x7f0000011000)="2bff5f71942a0558895393c3066353bbb085c1791598797e09bf81a719328a2f0b3f219197f5e605088aae2d02297b725e780f923d63042ae49d7905a6112147af", 0x41}, {&(0x7f0000010000-0xa2)="5b2352fd2df4dd1203ccee8580b623e64f703f1c50a08b300a22fd7c1a7eac86edc598f8890c777e401ec27a4f2de0f1a5caa200c28c48ea20a4e4d8e6b43405ee86a7a72911d888dac72836b0d3e8548f9a2808fab9aa349a3cc65fe3d7ffb1d136104bf638f964b574918718b11806afdcc7d84974cc1d345afb802932bf505d3ddee5092519e5077fac118993c678bc2be87dfeabdad23ab698a254096906b6a6", 0xa2}, {&(0x7f000001e000)="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", 0xff}, {&(0x7f0000011000)="f679c13a5d8a5a2f23b2a7121f185f7669cbfca78175140fcd093206cc2889ee0ab8da7c89f7a66dc2a7c80071d1cfbcb214fdf6bf656e5fcc512719596ea97cce89652438533ece092751f0f22ea5ee2e759a6fa6e8626fca86833cbdf6c87b1038e9800174fd", 0x67}, {&(0x7f0000024000-0xe2)="a1db4988d6ca4137cf846ce1b4f9c518cfa7ecc2d820f0062aad39d43c712ccf7b3d2dd72721d56b69f5399ec58290cc8a1d5494632f69775788165dd2e6d248a6e27d8b6123ce1093c2ae809035db75fb0ca4d1e37c80355c93a43cfb0803327cb3ae462d617aa128d936f697817fe704b98fb68946877c707465e156f865f10f88f7333a2b2aa4f400d4c7ce682dc4a085cda4cb97985fc23f346d1daa6eb35658d5af3ef62b93716ed550681d175c86b09f782781d1ab84484e5e8399276761c7a8b221ca0837b968dcb093dc8dcf801ee35850798cb922a7e26d0aa62362d0f1", 0xe2}, {&(0x7f0000018000-0x8f)="1cca79dbe4f885271001e786faafe742fa42141cf67ee09621eff1541c4b4c8a94eb4fa32d36cc0295c4e443d4154d6c24e6ae8b3668653756da06e2fad2dfc79aed124c1f67f41de33e0ee9da84db5cd94179769e12df2a150fd54165028ded33018ea88092c0468393cf47b2a1939ac929e1b2a1e15549d2ddfc6baf28702724b0af27fc364054362031493827b2", 0x8f}, {&(0x7f0000011000-0xb6)="5de8983ec3898b81bcfc722af45441a4a37e57994c650bfe60ef9b9a55479c2b8f40974ce3f1b3263db283ece6af9bb141460523e582078ba3f2596cd1ddf9df5010030e71ed0c050efe28a310a312fdd95405ca87ae4d9fd7d738616456266c557cb5ea677416929c20a1a4e5950be3a722c1b5d99b5907774672eda724a9fe979f974628605df0c5ac8fc3705723e9ffb1e7634978df5ed425c8148b91bc66d5fecd746694a0f6e912432b89550e5787907e90c484", 0xb6}], 0x7, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xfffffc9b, &(0x7f0000016000-0x10)={&(0x7f000000f000-0xd8)={0x40, 0x21, 0xaff, 0xffffffffffffffff, 0xffffffffffffffff, {0x5, 0x0, 0x0}, [@nested={0x2c, 0x1, [@typed={0x28, 0x1, @binary="23227bcc1a52d5478881980447227933fda3b2ca8bd092866d3df03f3e"}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 03:59:28 executing program 2: r0 = socket$packet(0x11, 0xfffffffffffffffb, 0x300) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000001000-0x4)=0x0, 0x217) 2018/01/23 03:59:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000034a000-0x4)=0x3ffffffffffffff, 0x23) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00001c9000-0x160)={{{{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xb4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8001, 0x200, 0x4, "679aa66d1979cabf44cf187751d1ea83646d630fd0744e08705afd1d2f5c89b63738eeb5225b171eeeb02573cab30bb1148a75c7fe7bcaf06c212eff2e5c03c72d616ab6925888c296a2bde8df7f8aeb"}, 0x160) 2018/01/23 03:59:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$ipx(r0, &(0x7f0000974000-0x10)={0x4, 0x2, 0x7, "134b0816394e", 0x400, 0x0}, 0x10) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:28 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000389000-0x10)={&(0x7f000041e000)='./file0\x00', 0x0, 0x8}, 0x10) sendmsg$nl_generic(r0, &(0x7f000038c000-0x38)={&(0x7f0000cf2000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f00009ff000-0x14)={0x14, 0x1c, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) close(r0) [ 108.777291] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=32700 sclass=netlink_route_socket pig=27855 comm=syz-executor3 [ 108.815965] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=32700 sclass=netlink_route_socket pig=27855 comm=syz-executor3 2018/01/23 03:59:28 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f00008f5000)="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", 0xfc) recvmsg$netrom(r0, &(0x7f000095c000)={&(0x7f000034f000)=@full={{0x3, {"e84d509714261d"}, 0x4}, [{"bebf695cd9db01"}, {"78e7a82901ba91"}, {"3dd87f5a2d1621"}, {"6044a9687d0b71"}, {"f8372779a00cdd"}, {"1b9a14b2590190"}, {"70b782da06fc4e"}, {"862ec16adf6612"}]}, 0x48, &(0x7f000021c000-0x30)=[{&(0x7f000050b000)="f7fc2864cafc97ac8c3d6fa076f7962eaf23bcd5118ce2a8bf068d7b0ae606f803c652d6cdf65fcd", 0x28}, {&(0x7f0000a9d000)="d7c84c913b6d1d1a9925965170b0f6875d962b0a02361b8a0de7ed409a7668b19e0b08bb0a56293fd34664e9a126c2a8dc0be7e82932a2a964719f365d8d5c83c69e7b92fc8a8299096ccdfef5719c2c66cd8d056d0190a763bf43e2ed18022d4fe12296e9a0b17abb7ec86f31e4d6c87731453b1745e1368e3ef129395fe2e99ec1f1328e8d7b06b75c971b7e9f93da1186c82f281a6bced09f34a1432d11687b9c5c92ccef", 0xa6}, {&(0x7f0000792000-0x95)="b0568ae2f72085fbc4e83a24c4845dc1d29e83b3472262900e63510d788673f133900f83e50334e3a9c8c044df0cbefe5bd8864a91ee7c0523c98d18de9b3ec037fa86e3b5cf7089effc7c84a095cc25e3af32bfa8374e6eaad65fb0f7de9649290c7167d5fb407820c9db34df449fdad4280c4feb2cf757902fabdee5a756ad341f7b976df1fa3d9da357a21a70539c0eca992263", 0x95}], 0x3, &(0x7f0000dae000)=[{0xd0, 0x3a, 0x4, "d8a6e34839d217dd4d17385f9ab180cd8bc99e707bf813366aa69b25813e668dccff4d8a74c59ef586c1879af099fc38e2c3e9b5fe59208592a8ef4597acf16c3b3c96b3903b766e73f3dd039e6cb9e924b7570707adfeadc8a30e34d33061b257ab00ca6e39e4a0f97473cc4882a89d8096d4fa16683057f6dcfb1d0f306fb22822896fbdeb31421d7bb43441a46c91bc85c9f2e71684a6a685da41dcbb6bdf43fc48e845f5bc0f9b9b5bca8c1d4c7cfaa8820e7dd7bc45c5ef8db15175"}], 0xd0, 0x800}, 0x40) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000288000)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x2, 0x9, 0x3, 0x4}, &(0x7f0000fa7000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f000095a000)=0x0, &(0x7f0000f95000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000027c000-0x20)={0x3, 0x4, 0x8, 0x2, 0x8, 0x4, 0x0, 0x7f, r1}, 0x20) sendmsg$nl_netfilter(r0, &(0x7f0000cf7000)={&(0x7f0000823000-0xc)={0x10, 0x0, 0x0, 0x200101}, 0xc, &(0x7f0000284000)={&(0x7f0000da1000-0x1444)={0x1444, 0xd, 0x5, 0x208, 0x4, 0x3, {0xc, 0x0, 0x8}, [@nested={0xf0, 0x72, [@generic="c2e4287d62e554d0e00e4dc48c46229823288d5ebb298796ac833077fb81e5611465921a6ff856e32005720b35288368c6bf2fbdfc097463e58f09696cfabf562647fe6ac6f1e09be0a63b84b453f79bf75c7b86ed0253d1dd4a3c437ac8e4b4c5780b88545a5a9156bfe5bcd022a241b59e902619824cc0bd0e8e46c86d9cb9d7f098c3864b26e9d39742bd7818feac33ee040e138b6d66257e53eb1218116535cd4793da998fe449a2d4d3b305614cd56aa8e7b37a460ac964734fa2b5f3cd87602f15b4487fdf745f48e37dda79", @typed={0x10, 0x83, @u64=0x6}, @typed={0xc, 0x90, @u32=0x6}]}, @generic="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", @generic="e520084ea989a6b3d44207ce4dd408a7bc4e8743682832aa345789d19437a695447ebd09f17b8b4f902fe4b151c259bbfa44bc8b0977e167e8d4784255458d7a1eae7003662bd9960aa900e64a756f79981bcaee1917caec0a5ec99c48a72ba9a05676235a639fd58a7b94e089d343d9e8fcfb7c2cea3cae6973356ff2d95acae81fc0d85608e4be243083f09c660c5b49da44f304b330a7ae27cb2f978fca0c8c0b6565cdbd11f80800209a3534f0f75789df5a5caa9808f0ac7fc82fe4666528a0710a514291a27d91d620e519861f1c49fbd491761122f9eb0ca1e488057791f979ac011b16fa9fa6f88633", @generic="7b76a7d3bda7826748d7aa0ab31b9dce18df0e6e5de74a5f3d46dbef18f352f20e220f8ad6289a64f0a4df14acc272c7cb7093b21679a0a24abaa6d06a2646d000ca68101b33b450854f3b14f51d23c061ad015bf7034b85cc5f290c1a9d0a37a5dc18c93bffe6d0d7ba9e2f9734bd0dbb2f05496bf48d15377d8df2c9095aa86ae45cb738c69195154b3bc400", @typed={0x10, 0x35, @u64=0x100}, @generic="ec3ed3c1b8234bae6ecbe7eda27319112c5b8252b3ebcaab68d4acb6653b94896c40", @nested={0x188, 0x79, [@generic="c88d410b0229db6ac70d45254e8a091abf6f445b5f68b5f9bf20", @generic="8500093412ef5a7cb983e213bee793edf80df9cb8bde5c1996d875", @generic="4d430e2ea6f777ffd9db0009616b09c44175b3d7dec5b71228893fedf27c85eb8bb4a15c317279723531c1f4e4e1804b7f51a4214a44117c534210c216c3d06b1ce89c597b4a9323cd16d055fe2de098cd3f77bad2225257e099e17e72139a7f78acb3fb798bef57ad2ac152e2b2bb13de89ec04a0db795b42726d729e9ec26cc14f22296f9e9f2628ee", @generic="1521c5fafc8c865a35b2e1d69bf07fc355aa5294f5bd98b99d0aec43c41e4f24457975e7d4ece8898ac4774d40cc02959773327653ade2bf330c97a456a9fcf1e94cfa883cf6c32ef4b1893c882e14181930817a94416364e5a78f0434b67199b7e4513af4b7eb0c657eed334d816db38ac1e5b2c28587d706589643c1e753e96d7e9baae779421e9d4e00df3437aba16a5bb6430aa4983e44ed578432da817e94fa17c2ac9abae3518fc36d0ac3380606db6c5721352d27c2d50af600432cd8116376"]}, @typed={0xc, 0x6, @ipv4=@dev={0xac, 0x14, 0x0, 0xd}}]}, 0x1444}, 0x1, 0x0, 0x0, 0x800}, 0x4) 2018/01/23 03:59:28 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000e94000)={0x0, 0x0}) shutdown(r0, 0x0) socketpair(0x800000000000003, 0x2, 0x3a, &(0x7f000045a000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000d86000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000d3000-0x4)=0xe8) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r4, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) listen(r4, 0x43) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000e69000)=0x0, &(0x7f0000301000)=0x4) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000a6e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_LOCK(r2, 0x4008642a, &(0x7f0000198000-0x8)={r6, 0x28}) bind$inet6(r5, &(0x7f000036c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000068d000-0x8)={r0, r2}) sendto$inet6(r5, &(0x7f000087e000-0x2)='F', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmsg$netlink(r5, &(0x7f00009f4000-0x38)={0x0, 0x0, &(0x7f0000214000)=[{&(0x7f0000315000-0x9c)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x2f9}], 0x1, &(0x7f0000414000)=[], 0x0, 0x0}, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f000078e000-0x4)=0x0, 0x4) write(r5, &(0x7f00007d9000)="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", 0x599) r7 = accept4(r4, &(0x7f000020a000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000f5f000-0x4)=0x10, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000014e000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008a3000-0x4)=0xe8) setsockopt$inet_sctp_SCTP_EVENTS(r7, 0x84, 0xb, &(0x7f0000238000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0}, 0xb) 2018/01/23 03:59:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000fe000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-serpent-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f00005ae000-0x88)={0xfffffffffffffffe, {{0xa, 0x3, 0x8e, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) recvmsg(r1, &(0x7f0000eaf000-0x38)={0x0, 0x0, &(0x7f0000140000-0x30)=[{&(0x7f0000b7d000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000b96000-0x39)=""/57, 0x39, 0x0}, 0x0) 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000005000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000010000-0x10)={0x7, &(0x7f0000014000-0x38)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000003000)={r1, 0x1, &(0x7f0000014000-0x4)=[0x6], &(0x7f0000014000-0x4)=[0x80], 0x24, 0x2, 0x400, &(0x7f0000011000)=[0x8, 0xf], &(0x7f0000003000-0x4)=[0x7], 0x0}) [ 109.623352] FAULT_INJECTION: forcing a failure. [ 109.623352] name failslab, interval 1, probability 0, space 0, times 0 [ 109.623371] CPU: 1 PID: 28011 Comm: syz-executor5 Not tainted 4.15.0-rc8+ #204 [ 109.623377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.623381] Call Trace: [ 109.623397] dump_stack+0x194/0x257 [ 109.623415] ? arch_local_irq_restore+0x53/0x53 [ 109.623430] ? lock_downgrade+0x980/0x980 [ 109.623441] ? avc_has_perm+0x43e/0x680 [ 109.623465] should_fail+0x8c0/0xa40 [ 109.623481] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/01/23 03:59:28 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00008ee000)={0xffffffffffffff9c}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000001000-0x4)=0xf0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)=""/177, &(0x7f0000002000-0x4)=0xb1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f0000001000)=""/4096, &(0x7f0000003000-0x4)=0x1000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000004000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000002000)={0x9, 0x0, 0x10000, 0x5}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000001000-0x10)={r3, 0x2}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x9, &(0x7f0000004000)=0x0, &(0x7f0000005000-0x4)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$rds(r0, &(0x7f0000005000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000006000)=[{&(0x7f0000003000)="690fbd4206f0f85c0fc5024f84337e3382544c90d75530653448f0bb42c2e076b1a01866fbc5dc4a410430c51a0539bc71c86df576b04fcc632a7e89873f3acea46093649cec9becba07847bef09fae578264a1e15e9062ae44a536bcdf8510d22bdc755d11f60dfa473245de20b144f8d83012c02555683c42fa33fcbfd81c6555c51bbda2e2dd1bb161a11eedd972f89b67aea1e59260e9b9e7aece10e1ac1b1ea865347628d31dcbbd9dbe389110789987d7460e5bccc5087a2e727e8438a9190be71a5899abc718348649e12477d1f382955c6c550b943b00cbe970e1d13e6126c248e8b9a9707ef", 0xea}, {&(0x7f0000007000-0xfb)="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", 0xfb}, {&(0x7f0000004000-0xa0)="cece17b0ca9c70faa188df2fce7d97204483209bcab95e8b53f4c4126dbbcbbdcc43b6b48a8086f55ad183ad5f33ba0a9d0cd2d1fea1b85ec6676de888a864f36bb8d88fbf30d61fdc30de581ca1a0f483720112b1633c53cbdc5fc5fadfa7e59d6e463d020e7c27ddd310acbfc0aeeb8a4990d2d02d9083edc6aebb49444a1c37831c46fbb27d52ece9912253058d1ff2010e32186ff82d8f6ca05bfc02a8c1", 0xa0}, {&(0x7f0000005000-0xc6)="3e44ea46d078707835d4fc4507bd661cf2965d880e1d89f53f86235ea4516bad1ede03b09e65f31ca99a0aae8d2a5cda29fd398ec594b6685214ec4b870d3a130071a4d5b07cde9b4b42a954b008cb0d59ef8bc4ebf06198e88ac124fab8f3f33747014bf05929fe30e952b9556af82c29a1d65c62bb13578f9faadc0095fcb0762adcda97ab3955fe564f5c02285a141b4366dd1ae84c717a3829d5352898c4f271a276732b8096c578da7e25fd1d4aca6e27cb9506323b9d8bfd5031d643a1d7d78f87607f", 0xc6}, {&(0x7f0000007000-0xe7)="4df6b735830ad54dba4937ff525d5f1b9346c970ab883301e5fc3c3b93eb870f400798e412529507836402c312691d597167d154cbd7c909baa91e8a19b07c27b224576e3fa5306dddc09b71996fa68c0e44558dfaf442c94d1fe973ab6e56da81019d5964bf806ac1e2129c5e0a91d6cb36464028906dcf6fc204ba5932e468b79dfbb29a1dc393bde977e4f230b6021fe05f75b0da7a2d5fd736024320e4f47bbed0a7129d92fb7114b0b6e722af2744113316c143420e30bef9d8b657268a14be40ea901c3719ed3475b6aaf7b49c4ee15578e3c9144651d438a7a9e9b8f8abcf39d02a9fe7", 0xe7}, {&(0x7f0000002000)="379447f12fef998d456cf606fb6384ca5be10e1eecfb90a22d2acc549acd3a663cfb7a969bd8763e2bdddb59fb1a7cf209ef6932ed91e881cf71efa0ea6ea4a12ffea3609e00376f04ee83735fa005a2b896db1f6b22ca0da896b429cfb588c670b61ec365b433d4951c78401a9d814a5d23b8375ede71e511e8bbf18497633490e2f273217cb41aac51a8118c15e89fbb510c9f08e4a63f6db7fd0d2a6bc5ad7cbcd921d998633a", 0xa8}, {&(0x7f0000001000-0xb)="2e61acb8ee75bdbf86fd52", 0xb}, {&(0x7f0000006000)="cd7688667e8945e76bee86154d316165315a51f1d13d52a0eb5c14fbd208a3e6274ceca2a3ad974fd1405b35f1e896cbd0c1f8544c65a419efae686e8eff37b26c20326a0db2b19ec371172cebd768e7627292894d9c5c271cc32e1cc858c20fba136905be0eb3e8ac06cc090563ffd42339bc8c587dbff5ec928192baf541478bf72a33c59e5a8555daf371e863cc6a056a19097dc95dbc4a01dd2bba187991dba22db5e60cf5afc3a2e5371d14a96a34b8fd509d6cba1ceab6de6b6a3389519dd3a7bd3f4b7e274f1d6e44e9a0edc0d2f62017f2337ab961c66d41592b768ed8fa08d9aa7d06da", 0xe8}], 0x8, &(0x7f0000004000-0x11b0)=[{0x18, 0x88, 0x81, "a2df27f24155a6"}, {0x1010, 0x119, 0x0, "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"}, {0x30, 0x108, 0x56455857, "c18894f4389e1f5a05839dfb0502b370b4405c06521112b744"}, {0x38, 0x105, 0x0, "cd9963d308b2b77a5f2f01ed0904369af9befd569afd1f3f1bba58c06d44777f7002"}, {0xf0, 0x1bf, 0x5, "9bc6c8e68eac0c4bd97a5697d8313fda68d1080fa6b2e438a7c2be8a1cd0815be6ecdfd72658c61e042690f0e1e4e63b4dd42aed7399b3763406c7a5359a38e9159f08021c74e232d07d9b4529ce157ac0d98228ec4933c55c80cd8aa3a32f30d2bcdfa407a8e400fe11940c38ba223b82cb98aaa20c21a66f14928fdcdce3dec6a66c8ce0b38323ccd40725a16f3c4a6a71bdec0a368f518384661e126f9ac64ae9b76105077b3cdafcbf97e5fb42cc1d2791dc078b9b48102ed426cd1b8284b3255e037a2e6d6f590cbcdca99d90031c460ea90df6accb9579aad6"}, {0x30, 0x112, 0xe4, "36f0e7f47327a2982ce756c6adefccfd437461abc1ab6ebd64"}], 0x11b0, 0x800}, 0x40000) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000004000-0x8)={0x0, 0xfff}, &(0x7f0000005000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000008000-0x5b)={r4, 0xc599, 0x53, "9df9a809f2ac08982f07b873ee85b704f26a1bfa00ee4ca33377b27edc125be173a3a7677baa3964ad9d33915afe395d2ad59e923de9a25bed95b51620c6d84d6ffd0e3aa080ecaab0bb06314fd49e39fd5f13"}, 0x5b) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000007000-0x20)={0x80000001, r3, 0x0, 0x30}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000003000)=0x3, 0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000009000-0x78)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in6={0xa, 0x2, 0xf465, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0xab}, 0x7}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x78) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000004000)={&(0x7f0000001000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000008000-0x60)=[{&(0x7f0000005000-0x81)=""/129, 0x81}, {&(0x7f0000005000)=""/106, 0x6a}, {&(0x7f0000003000-0x77)=""/119, 0x77}, {&(0x7f000000a000-0xfb)=""/251, 0xfb}, {&(0x7f000000a000-0xa8)=""/168, 0xa8}, {&(0x7f0000009000-0x1000)=""/4096, 0x1000}], 0x6, 0x0, 0x0, 0x463c}, 0x1) 2018/01/23 03:59:28 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x5, 0x80000000032, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00005e6000-0x8)={0x0, 0x0}) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000a2e000)={0x0, 0x9}, &(0x7f0000f05000)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000785000)={r1, 0x1000, "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"}, &(0x7f00001bf000)=0x1008) r2 = socket(0x0, 0x3, 0x100) connect$nfc_llcp(r2, &(0x7f000088e000-0x60)={0x27, 0x1, 0x7, 0x5, 0x80, 0x785, "ec208dbfe580b3660687b840652db8633f89d943e469325acb056013c0794115452ce1b1e7b365651c843f5fd29849cbba09189fe64f8dba32bfb95787e1eb", 0x4}, 0x60) socketpair(0x3, 0x80007, 0x7a8, &(0x7f0000954000)={0x0, 0x0}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000ae000-0x10)={r3, &(0x7f00008c6000)="e72e2bfeab7b2376710b2ba3fd8260a4bb97d1983ad6187bb7dab8880f5bd56899758c3fa5cf022b108736ec3f121cd6c520ba10e2e5dffcd2ea4ed852d4deef022f326a3683ee5781"}, 0x10) r4 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r4, 0x800000010d, 0x80000000000a, &(0x7f0000d15000-0x4)="ace92906", 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000f0000-0x4)={r4}) 2018/01/23 03:59:28 executing program 4: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r1, 0x401054d5, &(0x7f0000025000-0x4)=0x0) 2018/01/23 03:59:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f00001e7000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00005e3000-0x4)=0x1c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000205000)={0x0, @multicast2=0x0, @broadcast=0x0}, &(0x7f0000684000-0x4)=0xc) socketpair(0x11, 0x80006, 0x0, &(0x7f0000313000-0x8)={0x0, 0x0}) bind$bt_rfcomm(r3, &(0x7f0000b4f000)={0x1f, {0x2, 0x8, 0x5, 0x40, 0x7, 0x5}, 0x1000}, 0x9) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00005b0000-0x108)={0x0, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x5, 0x6, 0x9, 0x16a000000000000, 0x5, 0x100000000, 0xfff, 0x7fffffff, 0x401, 0x8, 0xfffffffffffffffb, 0x4, 0x4, 0x694a82e0, 0x7]}, &(0x7f000094a000)=0x108) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000811000-0x8)=@assoc_value={r4, 0x9}, 0x8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f00007fe000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, r1}, 0x14) r5 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f000014b000)=0x0, 0x4) connect$inet6(r5, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) r6 = socket$unix(0x1, 0x4, 0x0) sendto$unix(r6, &(0x7f000063a000-0xd7)="4905addb188f801010c4252051a1f35488e36ceae117d7be1380194d803de7e1f30017a16d0f67a75659f977edb5b8a8b05a522301837c8f1d90ecbfa073638df6a89de6268b83cf2532b2565df62a0aef86792167cfe94f326b9ca65e9c0b006d9f1808d0b61c968009cc71c4dcc16acf7b8582500b5e6db38305771a3baa2d51e4160080a92f40e738553545c2a11d5ca4c6b3ad4a05bbfe59a67fab2e66c5eab8c2dd886fb4e10e4d650d47dc1b144328bf8815864f7ed3da9f1a697d488df89aec744ed4795ec628683e58e57637a8d4af3cdcea8b", 0xd7, 0x48045, &(0x7f00009fb000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8) 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000006000-0x8)={0x0, 0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000014000)={0x4, &(0x7f0000003000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000004000-0x8)={r2, 0x100000002}) r3 = accept4(0xffffffffffffff9c, &(0x7f0000014000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000003000)=0x58, 0x80000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000008000-0x4)=0x2, 0x4) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000017000-0x8)={0x0, 0x100}, &(0x7f0000017000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000012000-0x8c)={r4, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000-0x4)=0x8c) getsockopt(r0, 0x0, 0x7, &(0x7f0000007000-0x90)=""/144, &(0x7f0000016000-0x4)=0x90) 2018/01/23 03:59:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$unix(0x1, 0x1, 0x0) pipe(&(0x7f000008c000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000e15000-0x4)='tls\x00', 0x4) bind$unix(r1, &(0x7f0000f29000)=@file={0x0, './file0\x00'}, 0xa) sendmsg$nl_xfrm(r0, &(0x7f0000d30000)={&(0x7f0000126000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000d00000-0x10)={&(0x7f0000cec000)=@allocspi={0x104, 0x16, 0x7, 0xffffffffffffffff, 0x1, {{{@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x6c}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa, 0x0, 0x0, 0x0}, 0x0, 0x100}, [@mark={0xc, 0x15, {0xffffffffffffffff, 0x5}}]}, 0x104}, 0x1, 0x0, 0x0, 0x0}, 0x1000) 2018/01/23 03:59:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a6000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000d43000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000218000)="", 0x0, 0x0, &(0x7f0000062000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000520000)="", 0x0, 0x0, &(0x7f00002b4000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 03:59:28 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfb) [ 109.623501] ? lock_acquire+0x1d5/0x580 [ 109.623514] ? netlink_table_grab+0xb9/0x4c0 [ 109.623534] ? lock_release+0xa40/0xa40 [ 109.623549] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 109.623565] ? rcu_note_context_switch+0x710/0x710 [ 109.623590] ? _raw_write_lock_irq+0x66/0x80 [ 109.623599] ? netlink_table_grab+0xb9/0x4c0 [ 109.623610] ? netlink_table_grab+0x10a/0x4c0 [ 109.623625] ? __rhashtable_remove_fast.constprop.42+0xbc0/0xbc0 [ 109.623639] ? selinux_ipv4_output+0x40/0x40 [ 109.623661] should_failslab+0xec/0x120 2018/01/23 03:59:28 executing program 4: socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f00004da000-0x329)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @random="f3aa20259cdb", [], {@ipv6={0x86dd, {0x0, 0x6, "050008", 0x18, 0x2c, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@fragment={0x400000000000ff, 0x0, 0x9, 0x10001, 0x0, 0x0, 0xffffffffffffffff}], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x3, 0x1, [0x0]}) 2018/01/23 03:59:28 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000f67000-0x38)={&(0x7f000097b000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000e4f000)=[{&(0x7f0000001000-0x97)=""/151, 0x97}, {&(0x7f0000001000-0xf3)=""/243, 0xf3}, {&(0x7f0000001000-0x7c)=""/124, 0x7c}, {&(0x7f0000356000-0xf0)=""/240, 0xf0}], 0x4, &(0x7f0000000000)=""/51, 0x33, 0x1}, 0x40) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000f4a000)=0x5, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f000000d000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000007000-0x4)=0x8, 0x80800) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f000000c000)=0x0) [ 109.623674] __kmalloc_track_caller+0x5f/0x760 [ 109.623684] ? selinux_socket_connect+0x730/0x730 [ 109.623702] ? netlink_realloc_groups+0x17a/0x280 [ 109.623721] krealloc+0x65/0xc0 [ 109.623736] netlink_realloc_groups+0x17a/0x280 [ 109.623754] netlink_bind+0x784/0xac0 [ 109.623765] ? __might_sleep+0x95/0x190 [ 109.623784] ? netlink_setsockopt+0x860/0x860 [ 109.623801] ? security_socket_bind+0x89/0xb0 [ 109.623819] SYSC_bind+0x1c3/0x410 [ 109.623834] ? move_addr_to_kernel.part.18+0x100/0x100 [ 109.623862] ? __sb_end_write+0xa0/0xd0 [ 109.623878] ? fput+0xd2/0x140 2018/01/23 03:59:28 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x3, 0x4) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r1, 0x0, 0x61, &(0x7f0000005000-0x1e)=""/30, &(0x7f0000000000)=0x1e) 2018/01/23 03:59:28 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000002, 0x0) connect$inet6(r0, &(0x7f0000899000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x7}, 0x1c) sendto$inet(r0, &(0x7f000072f000)="", 0x0, 0x0, &(0x7f00007dc000)={0x2, 0x2, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = accept(r0, &(0x7f00009d7000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, &(0x7f0000566000)=0x3a) bind$bt_rfcomm(r1, &(0x7f00004cf000-0x9)={0x1f, {0x0, 0x100000001, 0x3, 0x10, 0x4, 0x4}, 0x2c74f02f}, 0x9) 2018/01/23 03:59:28 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f000082e000)=0xffffffff, 0xb5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001ff000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000f6f000)="", 0x0, 0x20000004, &(0x7f0000b64000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000164000)={0x3ff, 0x5}, 0x8) connect$inet6(r1, &(0x7f00000ee000)={0xa, 0x1, 0x9d7, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x100000001}, 0x1c) pipe(&(0x7f000025e000)={0x0, 0x0}) bind$vsock_dgram(r2, &(0x7f000079e000)={0x28, 0x0, 0x2710, @any=0xffffffff, 0x0}, 0x10) close(r0) sendto(r2, &(0x7f000037b000-0xe3)="7ae9027b5732095a2897d3dbd7b7c3fc7b34119e6b84084fcfd4bee8927f6d5b93a1520a992b2beab4d87d5618fc3f3c9826d17c212b9c071c24379629e273979b0c6d55387da5262d1872d5354e353190d67647644aa488a357aea4783cd8d65e24e7cd7a3a2c2a4b1fb68eee8005fb1acc7b657f267a2bd3418cc7f67892a73f26d10ec131b2af156ab747842b82c973c4b3a1582484b1a10e8f8f0087910d562fe81b525448d367373119c211a9e95090a08b728b69ee1b950be2274312aead13c82fd6ffef43bb5c0123022349327e5d9f673cff344cf2b73f53e3eb20f633dc6d", 0xe3, 0x40, &(0x7f0000fe5000-0x10)=@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 03:59:28 executing program 4: mmap(&(0x7f0000000000/0xdf8000)=nil, 0xdf8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d6000-0xd)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000dee000-0x4)=0x2, 0xffffffffffffff22) sendto$inet(r0, &(0x7f0000de2000-0x1)='U', 0x1, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet6(0xa, 0x805, 0x3) mmap(&(0x7f0000df8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00007c1000-0x20)={0x5, 0x7, 0x8003, 0x238f, 0x0, 0x8, 0x80000000, 0x4, 0x0}, &(0x7f0000df9000-0x4)=0x20) mmap(&(0x7f0000df8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000a8a000-0x8)={r2, 0xfff}, &(0x7f0000df8000)=0x8) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000df0000-0x4)=0x100000001, 0x4) pipe(&(0x7f00000d5000)={0x0, 0x0}) mmap(&(0x7f0000df9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000df9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000dfa000-0x4)=0x0) r6 = getuid() mmap(&(0x7f0000df9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000dfa000-0xc)={0x0, 0x0, 0x0}, &(0x7f00002be000-0x4)=0xc) mmap(&(0x7f0000df9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r4, &(0x7f0000dfa000-0x38)={&(0x7f0000dfa000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f000013e000-0x10)=[{&(0x7f000084c000)="fc83a70eb9dc18bccd9620c30a330ffd3416cb42b7261e965fe3b895d43f88a62632b21fde3517b801b4d13dc14443ea5184e91989c11fff6b0f03f21d1496b17df5d65d1edf363a269bc31527b1cdaf737341f682d9583711e7c1fe889ac844246d4903999004c6c17da24a461b2d6b23154847290df897b7da76999f5d8bdb3b822f8dcc6cc60e552218ca262955ae659947f2e98f6e80cd98fbfc0556a7bfb659793cbbb8563f73", 0xa9}], 0x1, &(0x7f000070a000-0x38)=[@rights={0x18, 0x1, 0x1, [r3, r4]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x38, 0x4000}, 0x4008000) getpeername$inet6(r4, &(0x7f0000df6000)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000af7000+0x211)=0x1c) r8 = socket$inet(0x2, 0x6, 0x3) r9 = socket(0x0, 0x5, 0x8) ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000843000)=0x0) getuid() socket(0x2, 0x80e, 0x9) ioctl$sock_inet6_tcp_SIOCATMARK(r9, 0x8905, &(0x7f0000df8000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000761000)={0x0, 0x0, 0x0}, &(0x7f0000df6000)=0xc) sendmsg$nl_generic(r9, &(0x7f000062f000)={&(0x7f0000df7000-0xc)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000563000)={&(0x7f0000673000)={0x494, 0x13, 0x400, 0x0, 0x2, {0xf, 0x0, 0x0}, [@typed={0xc, 0x3a, @fd=r0}, @typed={0xc, 0x23, @ipv4=@dev={0xac, 0x14, 0x0, 0x16}}, @nested={0xc8, 0x35, [@typed={0xc, 0x91, @u32=0x0}, @generic="317279c335b1431b72ba16291d599fcd2f14f3c3c9d65f3d41ff411a6ed093229706781ed22ac78fe7f223a65ec0ccbd4d3afdd6f0cf9fd83e02e69aeae7de6108dc2315d9ed557615bcde790f5aa3e124073b6768d8817ed6d031bc0d15bd531cacf0517c10df4e821650b9c20241ed2ff60655808cf190455a8d07c9f10fb3861016ff4f42141a575796c134b83401b69afb173e5f21a8f7d5079b8460a3fbf2ae", @typed={0xc, 0x4e, @pid=r10}, @typed={0x8, 0xb, @void=""}]}, @generic="7c189b16dabfea1532e072d69802f5b8e05c0f53d489d2c111d828d945f033b2926fec79648a244c49f96a028002fb7732bb75c87a3f1fd7afcf20a8a54648ef9b577a63587054719032b9e6dc9b7daa69c06479ed68c783bb6141f9f76b8c8e36628e29b06899b8a2785337af94dd38631daf6e27ff842e120abe93ca725b1bfeda114d45c641c587588c60a02d0cebf685824e00c7eea74b6137661c6248fa83abbc82f796d2ffa71cd0bf0f1ca4eac7046912c190b988ee4cc0dcb70c010460228cfa20eb", @typed={0xc, 0x67, @ipv4=@loopback=0x7f000001}, @nested={0x248, 0xe, [@generic="8764ad5f9d427527e6651350057a7cab41b45fad5bb1cd70ab954b0819e330c9cafefbc60bd8d0b1c2b5cc3eb6df22191a55ca84f92f906d6caeec5838e584bebe04af09e3fcac52ba2edaeadb2f6d54f2e2ae85a3370faadce0e4206b1af6e92933dbed6a3f8b2ff29dda23a40383c4c873fa31344fa4f16fa35479c757d59a6e089526e81f96358181ac51976e11028db6baa6ee7eadc7eb1a42ff1606ce44ccc6cf375aed250c9c8af5d2a169a6f47b9a03f5f976d99e026cbd4f001d85d614780d24cbc7398795ea85d7c04ca0980e9e508e69c4a858d5bacb6401bfb43e1ef3a9fe42725e0dd13e37a46f0e142291f8c263b9607935", @generic="7babff3bb4c47191e32a4b7d07603ae390fa791c0494c03f6c97e32eb8bc895f7ae1ee091600eab8f50f22d4d154e84cd9908c28cc12038cf1eecd7ab10fed7dbf83752afaf65de69849a03d958f1b3e3393650e277866bef462b0801b6aca1fa55a233f42c9c50ad2d9223659dae2aa56f64b781594b67dae4f96aedeb86456e891bc404b1236db67ff00b37756f9c3aa3215ea50118955c4654f8326e1ca765a4141834519d9026090429375ebff1ee9cfbb1466f0fe81dc", @typed={0xc, 0xa, @u32=0x800}, @generic="5b1d89ae01fffbaab5ff46d3819acc5f23749358f2187134e621ab7294769734638b4bc7188d946901061ce79df4044a675a79355bf92d3d3b6dc6c61ab5047d9fd7028cc5348679098ba18fe483a3c8470b57a05c28bc0a75a95a3b255c006a7582f5602e8c0484b579a3b48fcbfafd16dffff37ec193f8e6e3b2", @typed={0xc, 0x0, @str='*\x00'}]}, @typed={0xc, 0x69, @ipv4=@loopback=0x7f000001}, @nested={0x78, 0x59, [@generic="e3fd5fca10279e940d4458a4036c034a088692d1bdaa5a7aac5c7a2e430ddd4dfb821ea5de9df90d74be972bb9717b0d6f7fa7d7dc0275c935dc1241d8efa2a17e8f04facc67f068798abbc1817323749cece01b76c704e79262eccd7bc8cf3204a22453700c8f9e008c1a88d48d1b672e", @generic="0f"]}]}, 0x494}, 0x1, 0x0, 0x0, 0x4000050}, 0x0) sendto$inet(r0, &(0x7f0000b0c000)="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", 0x1001, 0xc004, 0x0, 0x0) recvmsg(r0, &(0x7f0000df2000)={&(0x7f0000597000+0x4b)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, 0x10, &(0x7f0000229000)=[{&(0x7f0000df3000-0x92)=""/146, 0x92}, {&(0x7f0000975000)=""/35, 0x23}, {&(0x7f0000522000)=""/150, 0x96}, {&(0x7f0000dde000)=""/180, 0xb4}, {&(0x7f00004b5000)=""/200, 0xc8}, {&(0x7f000014a000-0xda)=""/218, 0xda}], 0x6, &(0x7f0000d93000-0x98)=""/152, 0x98, 0x2}, 0x20) mmap(&(0x7f0000df9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r4, 0x4010641a, &(0x7f0000df9000)={0x3, &(0x7f0000c0c000-0xc)=[0x10000, 0x9, 0x3]}) 2018/01/23 03:59:28 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000c, 0x400000000000002, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80f, 0x8, &(0x7f0000010000-0x8)={0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000014000-0x6)={0x0, 0x6}, &(0x7f0000014000-0x4)=0x6) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000013000)={r1, 0x385d}, 0x8) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:28 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000542000)={&(0x7f000078a000)=@ipv6_newroute={0x30, 0x18, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x3}, @RTA_ENCAP={0xc, 0x16, @typed={0x8, 0x1, @binary=""}}]}, 0x30}, 0x1, 0x0, 0x0, 0x0}, 0x0) connect$netlink(r0, &(0x7f0000f3d000)=@kern={0x10, 0x0, 0x0, 0x101}, 0xc) 2018/01/23 03:59:28 executing program 1: r0 = socket$llc(0x1a, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000000000)=0x8) pipe(&(0x7f000037f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r1, 0x89e1, &(0x7f0000000000)="0fa272afaf8105ce13") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x1c, "d69636e4e9cec0634fa2b86947287f65e0659fd1f3ae0ec81868e8d1"}, &(0x7f00005ac000-0x4)=0x24) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000ad7000)={r3, 0x401}, 0x8) r4 = gettid() setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x7, 0x2, 0x1000}, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r0, &(0x7f0000000000)=@rc={0x1f, {0x3f, 0x7, 0x2, 0xfffffffffffffff7, 0x2, 0x80000000}, 0x100000000}, 0x9) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000001000)=r4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x0, 0x84) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000477000-0x14)={0x0, r2, 0x6, 0x2, 0x0}, 0x14) r5 = socket(0x10, 0x802, 0x0) write(r5, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:28 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00001f2000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x26c000)=nil, 0x26c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x2000000000000005, 0x0) listen(r0, 0x4) connect$ax25(r1, &(0x7f00001c2000-0x10)={0x1e, {"02001f080000fc"}, 0x0}, 0x10) 2018/01/23 03:59:28 executing program 3: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000a46000-0x4)=0x0, 0x80800) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0xffffffffffffffff, 0x84) pipe(&(0x7f0000ffb000-0x8)={0x0, 0x0}) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000d19000)={@l2={0x1f, 0x33c000000, {0x8000, 0x3, 0x0, 0x40, 0x80, 0x4}, 0x80000001, 0x3}, {&(0x7f000060e000)=""/89, 0x59}, &(0x7f0000d0e000)=0x0, 0x10}, 0x2e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x1b, &(0x7f0000c72000-0x4)=0xfffffffffffffffe, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000f75000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000b61000)={0x0, 0xe, 0x0, 0x0}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000c9f000-0x4)=0x0, 0x4) socket$pptp(0x18, 0x1, 0x2) sendto$inet6(r1, &(0x7f00006e6000-0x1)='q', 0x1, 0x0, &(0x7f00004b0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) shutdown(r1, 0x1) bind(r1, &(0x7f0000594000)=@ax25={0x3, {"d87ae95d08114a"}, 0x5}, 0x10) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f000026a000-0x8)={r2, 0x7fffffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000751000)={0x0, 0xb9, "980492144d5f314a0f9c49ef190d898d0274cbce5b7977b8583824e0f976ca2746bed3763f4ff1c5b55e4e0807047f1cb382110bf586e7dfefe7bb9226ef04e3e16e51eef6202e1a6ad2b14132850589747a9f6da59ead4c535d6bca9e707794f9d53c2cc517edff29ac0abbfd137d8da0f1ff168589e714104e644a280c1ed955b396e5bc961928846faf99197dfe3351de3c87b3cd429d441ed8005c05548fa1faf798a91b0d4dbf69da8c06bf9175fecbfe07dd7f11d76f"}, &(0x7f0000f49000)=0xc1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000d0d000-0x6)={r4, 0x5}, &(0x7f0000ab4000-0x3)=0x6) [ 109.623892] ? SyS_write+0x184/0x220 [ 109.623912] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 109.623928] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.623949] SyS_bind+0x24/0x30 [ 109.623965] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 109.623972] RIP: 0033:0x452ef9 2018/01/23 03:59:28 executing program 7: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f000000a000-0x38)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000013000-0x1d0)={0x14, 0x15, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0x4000a, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, 0x0, &(0x7f000000f000-0x4)=0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet6(r1, &(0x7f0000010000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000015000)=0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r2, &(0x7f0000015000-0x1c)={0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x1}, 0x1c) 2018/01/23 03:59:28 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$can_raw(0xffffffffffffffff, &(0x7f0000012000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) 2018/01/23 03:59:28 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f75000)=0x2e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x40}, &(0x7f0000d12000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bf7000)={r1, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x16}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff, 0x4, 0x0, 0x1f, 0x5}, &(0x7f000066e000)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x80000, 0x1, &(0x7f00005fa000-0x8)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, &(0x7f0000d70000)={{0xa, 0x1, 0x3, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x3}, {0xa, 0x1, 0x400000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x42}, 0x3, [0x6, 0x5, 0x401, 0x6, 0x5, 0x4, 0x7fffffff, 0x5]}, 0x5c) r3 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r3, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:28 executing program 2: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500090021000149bd50ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000000b000)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f000000c000-0x7e)=""/126) [ 109.623977] RSP: 002b:00007f5d796f5c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000031 [ 109.623986] RAX: ffffffffffffffda RBX: 00007f5d796f5aa0 RCX: 0000000000452ef9 2018/01/23 03:59:28 executing program 5: r0 = socket$inet6(0xa, 0x80005, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000b58000-0x4)={r0}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000a13000-0x4)={0x8}, 0x4) setsockopt(r0, 0x84, 0x1, &(0x7f0000000000)="", 0x0) [ 109.623991] RDX: 000000000000000c RSI: 0000000020017000 RDI: 0000000000000013 [ 109.623996] RBP: 00007f5d796f5a90 R08: 0000000000000000 R09: 0000000000000000 [ 109.624005] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 109.624011] R13: 00007f5d796f5bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 109.996441] sctp: [Deprecated]: syz-executor7 (pid 28122) Use of struct sctp_assoc_value in delayed_ack socket option. [ 109.996441] Use struct sctp_sack_info instead [ 110.900522] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=45170 sclass=netlink_route_socket pig=28327 comm=syz-executor3 [ 110.907155] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=45170 sclass=netlink_route_socket pig=28327 comm=syz-executor3 [ 111.466692] validate_nla: 32 callbacks suppressed [ 111.466697] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.476889] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.601803] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.627619] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.732924] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.750085] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.787410] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.809111] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.855163] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 111.909113] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 112.989620] nla_parse: 81 callbacks suppressed [ 112.989625] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 113.041172] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 113.123373] TCP: request_sock_TCP: Possible SYN flooding on port 20005. Sending cookies. Check SNMP counters. [ 113.247780] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 113.260871] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 113.329311] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 113.333059] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. 2018/01/23 03:59:29 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000001000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x6}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f000044e000)=0x0, 0x4) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:29 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) bind$netrom(r0, &(0x7f0000cff000-0x48)=@full={{0x3, {"a029901461c096"}, 0xfffffffffffffff8}, [{"74b6e27970f36d"}, {"1f891078602113"}, {'r O9N!I'}, {"c83e0e2536e7a6"}, {"8f98739f891bb6"}, {"f8d0cbe399c58e"}, {"ff4b4ec2a0f258"}, {"bc4c772f8c928b"}]}, 0x48) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000671000-0x14)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) 2018/01/23 03:59:29 executing program 5: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000068c000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r0, &(0x7f00005d7000-0x8e)=""/142, 0x8e, 0x2002, &(0x7f0000001000-0x10)=@ax25={0x3, {"0aa024ac33d619"}, 0xfff}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x23fe, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r3 = accept$alg(r2, 0x0, 0x0) sendto(r3, &(0x7f0000b18000-0x10ac)="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", 0x1070, 0x0, &(0x7f0000b7c000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0}}}, 0x3a) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000790000)={0x0, 0xfff, 0x30}, &(0x7f0000cbf000-0x4)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000a90000-0x8)={r5, 0x9}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00002b5000-0x108)={0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x6, 0x8, 0x101, 0x100000001, 0xffffffff, 0x6, 0x8, 0x4, 0x9b, 0x300000000000000, 0x8, 0x971, 0x100, 0x4000]}, &(0x7f000059f000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000efd000-0x10)={0x9, 0x1, 0x7fff, 0x3, r6}, &(0x7f0000142000)=0x10) recvmsg(r3, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000-0x66)=""/102, 0x66}, {&(0x7f0000f81000)=""/4096, 0x1000}], 0x2, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:29 executing program 2: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x20, &(0x7f0000014000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000009000)=0x0, 0x4) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000013000)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x1, [@rand_addr=0x3f]}, 0x14) 2018/01/23 03:59:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000e26000-0x8)={0x0, 0x0}) bind$nfc_llcp(r0, &(0x7f0000dd7000-0x60)={0x27, 0x20, 0x100, 0x1, 0x80000001, 0xb2, "a9a030ded705365149e4f40be0c226200f469834b5ef61c4f1e7d31c764ca03e976dc1d18eee15456637959526bb7d3f6580882fb6a848a98b4bd8076132ec", 0x5}, 0x60) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) connect$inet6(r0, &(0x7f000041c000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x20000000000000}, 0x1c) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000db7000)=0x0, &(0x7f0000a59000)=0x3) 2018/01/23 03:59:29 executing program 3: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) close(r1) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000009000)={@common='vcan0\x00', @ifru_flags=0x9400}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)=0x0) sendfile(r0, r1, &(0x7f0000009000-0x8)=0x0, 0x0) 2018/01/23 03:59:29 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000083b000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000858000)=""/55) 2018/01/23 03:59:29 executing program 3: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000004000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bind$packet(r0, &(0x7f0000001000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14) bind$packet(r0, &(0x7f0000003000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14) [ 113.339281] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. [ 113.390469] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 113.414858] netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. 2018/01/23 03:59:29 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) getpeername(r0, &(0x7f0000ab5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000f2e000-0x4)=0x3a) accept$ipx(r2, &(0x7f00003dc000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000f0e000-0x4)=0x10) 2018/01/23 03:59:29 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f00007b8000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x7, 0x0, 0xfffffffffffffffd, 0xf, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000434000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0xfffffffffffffffd, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r0 = socket$inet(0x2, 0x6, 0x8000) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000e4f000-0x160)={{{{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xd}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xab}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8, 0x8, 0x8, "64df2c3ce2c895ef3352359e923db10ad2463b3642dceb5c135eb91cc8c45ed471bf774370ffffdd08deeeed5540e3f2ac84d54b1660a55601f13371c8de78e9fc460b0f46d0ae9c95e411eb7e195279"}, 0x160) 2018/01/23 03:59:29 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(0xffffffffffffff9c, &(0x7f000000f000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000014000-0x4)=0x3a) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000014000-0x4)=0x0, 0x4) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:29 executing program 6: socketpair$inet(0x2, 0x5, 0x6, &(0x7f00000ee000-0x3)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x1) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f000086c000)={0x0, 0x0}, &(0x7f0000c9f000-0x4)=0x8) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001}, 0x1c) getpeername$packet(r1, &(0x7f00001c7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00003ef000)=0x14) 2018/01/23 03:59:29 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000bda000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008c9000-0x4)=0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x2) sendmsg$nl_generic(r1, &(0x7f0000a20000-0x38)={&(0x7f00007ec000)={0x10, 0x0, 0x0, 0x20018000}, 0xc, &(0x7f00000a0000-0x10)={&(0x7f0000aeb000)={0x14, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) r2 = accept4(r0, &(0x7f000074b000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000069e000-0x4)=0x2e, 0x80800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000c6f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$kcm(r2, &(0x7f00008b5000)={&(0x7f0000f80000)=@ll={0x11, 0x9, r3, 0x1, 0x36a6, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x14, &(0x7f000035e000-0x10)=[{&(0x7f0000dec000-0x37)="11de0ae32f78efb7a884c7b97c19ea32abc73048b82b1a4cc7db5063275218d22100a2c42892b3c6bb06e79a600043c556fda4c3521b31", 0x37}], 0x1, &(0x7f0000c25000-0xe0)=[{0x80, 0x101, 0x20, "c95f94271d1e068985139deed1f4726fc0b8c4de5824649e1873dd82c14a67a979702b533d1606acccbc01961decb569f2feb1aa66328234ff4129d161c09c3462c2bbfc28dd884fe9ee289f293521dd62d020a6491fec1354b3249f153550985c33be671d176de3bb291654bcbd537e"}, {0x60, 0x0, 0x8000000, "ac3f26d155c54dfc1a7643d193e63cb0ede62463de8b7f9f18c2ee270e30f12b6e5c71092baa687e4f5ae01d77076d81e202e99c173b291b80dbd08705c23ca299af39d73ce5ea2249191098d718"}], 0xe0, 0x20004000}, 0x40000) socket$inet_sctp(0x2, 0x5, 0x84) 2018/01/23 03:59:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000f53000-0x160)={{{{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0xb2f3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xef}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xffa, 0x8001, 0xc000000, "11b14d28744ffcedf2ad9272a30ae27eefd01c8c49cf2a21f82a02ccf5461dffe8c5766620214e07876c7cb13e8d8e17ef558f76948b656ce9030a6b444194092e84ac99c68def9e11ff3d2e99d05bcd"}, 0x160) socketpair$inet(0x2, 0x2, 0x7f, &(0x7f0000157000-0x8)={0x0, 0x0}) [ 113.434956] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 113.958187] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53289 sclass=netlink_route_socket pig=29020 comm=syz-executor3 2018/01/23 03:59:29 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}}, &(0x7f0000013000)=0x3a) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000014000-0x160)={{{{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x100000000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x103}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x48, 0xf9, 0x100, "298b0b5a82f702ff16a70be539a48c23b0ef23e6446789a691573cdca79bf9ab18a3eaa7ab80f7245d8c92c03e9f9327b50758a11496b9f90dd7410fa4e375b20f9a2c3136e40a9c37367b8431f476d4"}, 0x160) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000014000-0x10)=@common='ip6_vti0\x00') 2018/01/23 03:59:29 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) getpeername(r0, &(0x7f0000ab5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000f2e000-0x4)=0x3a) accept$ipx(r2, &(0x7f00003dc000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000f0e000-0x4)=0x10) 2018/01/23 03:59:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00005b4000-0x8)={0x0, 0x0}) accept4$inet6(r0, &(0x7f0000581000)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0x0}, &(0x7f0000a1f000-0x4)=0x1c, 0x80000) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = accept4$netrom(0xffffffffffffff9c, 0x0, &(0x7f000049b000-0x4)=0x0, 0x800) bind$netrom(r2, &(0x7f00001d4000)=@ax25={0x3, {"2e9679cea7258b"}, 0x0}, 0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000f5c000-0x4)=0x0, &(0x7f0000f5b000)=0x4) r3 = socket$inet(0x2, 0x6, 0xe73e) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000a45000)={0x0, 0x38, "7279bfb06457da6fb54c3b6e5ae89ccc6fbb5951148207fda1138ccb9a451a1d45e1b5f678c4942af331f0e2529e90d3443f6577d38afc55"}, &(0x7f00007c2000)=0x40) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000667000-0x11)={r4, 0x6, 0xec9, 0x6, 0x9, 0xcc}, 0x14) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000ae1000)={0x10000}, 0x1) 2018/01/23 03:59:29 executing program 3: mmap(&(0x7f0000000000/0xf95000)=nil, 0xf95000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000f93000-0x50)={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0, 0x3, 0x3aa02079, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000b8e000)={r0}) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ax25_int(r1, 0x101, 0xd, &(0x7f0000f96000-0x4)=0x0, &(0x7f0000f96000-0x4)=0x4) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000060000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000685000)=0xe8) mmap(&(0x7f0000f96000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000daa000-0x38)={&(0x7f0000f96000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f96000)={&(0x7f0000f97000-0x1740)={0x1740, 0xd, 0xb, 0x302, 0x4, 0x1, {0x7, 0x0, 0x1}, [@nested={0x10fc, 0x3a, [@generic="8f5df668e0475de1efac9e615cba2fef403ef6d3749482af5e777fb935a0360ae0dcf6ecf942e4a9982e536ea8d572f56883", @typed={0xc, 0x6e, @ipv4=@broadcast=0xffffffff}, @generic="d00ea76b1924953061b1e7bf179e021b4ef933836c3a8aef569afc40cd24bcbb1414df9f9ec1439e4181ea89941ccc5d86c81cd6cfe0301c0c0087979891c36e2b97504c49a2845cc8c5f99608b8f62072f6f11fc2e1b7e7d986deb9f4f17f26397314f60f5c33018f2ac70bcc2ab38ec5cef8ba3152e42092ba925066149d0b51201c8bc274ee95a8c599a2", @typed={0x10, 0x83, @u64=0x7}, @generic="f30b90764bedc64f9a975b0cdd0c4da87edc69", @typed={0x8, 0x27, @void=""}, @generic="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@nested={0x38, 0x27, [@typed={0xc, 0x82, @ipv4=@local={0xac, 0x14, 0x0, 0xaa}}, @typed={0xc, 0x7, @pid=r2}, @typed={0xc, 0x5b, @u32=0x4}, @typed={0x10, 0x12, @u64=0x8}]}, @nested={0xf0, 0x31, [@generic="07bbede1c7b4319265", @generic="3b8b9ac5dd642363114ae21c3e3cda1c382dbc2ae631bfd36327fdac851344dcb4fc4961ff3bdead525c34558e284fb75532594a157bd1b2d8e4dd8cee2443defa6a9633a9319f010c1a41e9c9c3c46774b286e4feaad44092cd52957c89fd60417378c35f18a1de8f1ea9b59a2dc7cb201cf667275c6d4d9f8133462a508a9cbf079f4b681e1865b6bd2600eed558286f84f80b170c8b91c4eba76bd846c9844537e554fda58afb3d8d0eb0d3e661d770a8b5ed5aa63972977c3a214e5485987779fbf6fe46821e976eab674cbaed89e89eecfe365d0863982aacbbdbc196be1c02"]}, @typed={0xc, 0x5, @pid=r3}, @nested={0x41c, 0x32, [@typed={0xc, 0x27, @u32=0xff}, @typed={0x2c, 0x60, @binary="c836f12d0403a22e1f41fe88eedf82218af8b2e802272833340cb983c7bfc98c366a79"}, @generic="d756eb8a29ba1d9cb44b54458d495e2c6e79e1c1edaa8ffea0aea619ae4dc3a5d07c4d5626661f453c1451c50a9ccc24eea51bc4d4b7c332ca8fe466e93743646ec174ba41256fa081fb59a754b4f694362457f4", @generic="504547a3c36bb5dc9e82bb7e153e57b80852727539996f8fb71187151563c746958a911bc4a89d178fe88c1cdd603398d3550246fc64d40ac90e59710cb9806c09194480b0a112e10c4d717edfed0b906211088538fe8a9aa4300bedab2cdd228bade77cb7901eacd8024abe53967fb6317d844c41567885f6531928379b6d7a2076220fdccbc723a857a68225c491f980f19701218f8603a7d707eb443cbcdebae2771562f207907e260df82fc148f44f1e1790ed36fa1d1e2f25d22764d5d3132fba509f4f95054b0d352e1354536a8be1dc3941de8c", @typed={0x8, 0x26, @void=""}, @typed={0xd8, 0x8a, @binary="18705acb080e7f8c2ec7e8732112c01da80fcf4ebe58d72eb3f26930c7460f093581b49f1a2e3fb13af715e67ca08fd6c0ff081b7d6fc624fb1d981964f8a35467aae05144f5cc05938707b6b96e78abc692fa61609e761f3c638c307816aedba552e3d1f7a6d94b1ffc0a31f971042ea4dfdce1e88b818c7d4416972636f4f794170423ec0ff21e620c8dc337d33fd7cd0369661708ee2c012eb11ebf68eb966259e9c200b8ed9c0ad2c90ea5c7ef152d8c104be60ad936ee20c6e40c0b6f3297ff177d7478fe7a053d3209e8"}, @generic="d8ea059c6e02b9840f45ca1df3159db73c80f590335cea4be386eeb8ece008eaac87fa88f8afaa122b6ee38f53152923c5b86144251aec6df4f6f217f6bf2c5e869b3719949544e90592d43d4a77fd4b47622d6c0209ad1cbbfd50959e4128d0f6df11b33fc9d5595f87bbbbb7f8ede6fc261e4e5791c18c2f97eabc08091367291f6d121cd3da33eecbcb6c257be232eceb019be25bf81d74f05a20669c6ea2a1202a34173e4a9cb6d5d9a9b4b5f01a6dfc98e4335a01ba26edd3cda8ad4b095a5c5d99ae7e2ab7c600241dabc4f01d37009c3dbb1a4eeb91d5397b", @typed={0x18, 0x26, @str='GPLcgroupmd5sum\x00'}, @typed={0xc4, 0xb, @binary="6a1417f91a5e7422a32a5bf4b60a24ea0a0b3223387257a0361af24efadb87cac1710d3dd553a9fb1506566bc716aaaa971093632dae3d807a7a90b1cba2b2728b675b006d5f81961b279c304f60fb87713e04b85b1fce908738ac26321fffb0f26d704a24b01c35419bbd594c6b50029ba3d46f3b254a499c941c031638ec39a1c499be1d5961c917b0ccd3d07c1f6576b359d72cd784ea75209b5f08fbd73eec7ee6988a42bc39c0f3b98aab10dd21216676a6a32456bf456256"}, @typed={0x1c, 0x84, @str='wlan0ppp0vboxnet0#\x00'}]}, @nested={0xe0, 0x96, [@generic="b7de8b246fb6af3261fcdc313a8b4f1d06b192dbf47f4b34b5bd99b490589a484fad476046eaafdf1a06ffdd7b0d564b10e1a0090e8e3263970eb31d7a57c297e721dd4b09f03cdcbeb83e091f50298ca68a295ca4a02e3c6cfbcef4f2769adfb94f5effa891babe88678554c69fec68967e97d68e976d77fe0b932516368d92056fd522e09146246bfe8af1313577ea1da3070a2786a5a6ac699d86083cd35a08ee7cabbe1bc21fd3424c3e2e2f851b7c8cb7edbc84d5bba5ee329d3ac7c76f375c35dfb75dc80f9e7f0a658565", @typed={0xc, 0x6d, @uid=r4}]}]}, 0x1740}, 0x1, 0x0, 0x0, 0x4008041}, 0x20004000) 2018/01/23 03:59:29 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) getpeername(r0, &(0x7f0000ab5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000f2e000-0x4)=0x3a) accept$ipx(r2, &(0x7f00003dc000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000f0e000-0x4)=0x10) 2018/01/23 03:59:29 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x1ff) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000004000)={@common='vcan0\x00', @ifru_flags=0x2200}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000013000)={0xffffffffffffff9c}) setsockopt$inet_mreqsrc(r1, 0x0, 0x2d, &(0x7f0000009000-0xc)={@multicast2=0xe0000002, @rand_addr=0x100000000, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:29 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000403000)={&(0x7f0000d7f000-0x14)={0x14, 0x1, 0x2, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00001a9000-0x8)={0x0, 0x0}) connect$inet6(r1, &(0x7f0000525000-0x1c)={0xa, 0x0, 0x6, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x7ff}, 0x1c) 2018/01/23 03:59:29 executing program 4: socket$pptp(0x18, 0x1, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept$llc(0xffffffffffffff9c, &(0x7f00009eb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000bc3000-0x4)=0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00004e6000-0x28)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$PROG_LOAD(0x5, &(0x7f0000cdd000-0x48)={0xf, 0x6, &(0x7f0000659000)=@raw=[@initr0={0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x6}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x0, 0x3ff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}], &(0x7f000006b000)='GPL\x00', 0x8, 0x67, &(0x7f0000399000-0x67)=""/103, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r2}, 0x48) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000201000)={0x0, 0x3c, &(0x7f0000f53000)=[@in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x7, @loopback={0x0, 0x1}, 0x80000000}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000dd4000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000e2b000-0x98)={r3, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401, 0x0}, &(0x7f00007fc000)=0x98) mmap(&(0x7f0000f97000/0x2000)=nil, 0x2000, 0x2000000, 0x11, r1, 0x0) r4 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000ccc000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000d28000)=0x10, 0x80800) socketpair(0x7, 0x6, 0xee5, &(0x7f0000126000)={0x0, 0x0}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000ea1000-0x10)={r0, r5, 0x0, 0x2}, 0x10) recvfrom$ipx(r4, &(0x7f000044a000)=""/105, 0x69, 0x1, 0x0, 0x0) socket$rds(0x15, 0x5, 0x0) sendfile(r0, r1, &(0x7f0000d94000)=0x0, 0x1) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000cde000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(camellia-generic)\x00'}, 0x58) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000361000-0x40)=[{0x4, 0x7}, {0x0, 0x2d0a43e4}, {0xa, 0x8}, {0xf, 0x1000000}, {0xc, 0x6}, {0x3, 0x6}, {0x3, 0xfffffffffffffff9}, {0xf, 0x8}], 0x8) r8 = socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_SNDMTU(r8, 0x112, 0xc, &(0x7f0000717000)=0x9, 0x2) accept$alg(r6, 0x0, 0x0) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f0000b0f000-0x20)="cb0000000000000008b60ced5c54bab7f11602e081ff07c7b9aecf2d894e299d", 0x20) 2018/01/23 03:59:29 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000394000)=@assoc_value={0x0, 0x4}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00006c8000-0x10)={r1, 0x81, 0x1, 0x6}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f000083e000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000c88000-0x38)={&(0x7f0000b0f000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x2, &(0x7f00009f6000)=[{&(0x7f000058f000-0x1000)=""/4096, 0xf25}, {&(0x7f0000ba0000)=""/181, 0xb5}], 0x1, 0x0, 0x0, 0x0}, 0x0) write(0xffffffffffffffff, &(0x7f0000b67000)="26000000420047f1938d0000000000670050f16b9cbdea120300c7284a6809e517f86e328a00", 0x26) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f00000f8000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f000001c000)=0x1c, 0x800) ioctl$sock_inet6_udp_SIOCOUTQ(r3, 0x5411, &(0x7f000088f000-0x4)=0x0) connect$unix(r2, &(0x7f0000450000-0xa)=@file={0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000d9d000)='nv\x00', 0x3) 2018/01/23 03:59:29 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) getpeername(r0, &(0x7f0000ab5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000f2e000-0x4)=0x3a) accept$ipx(r2, &(0x7f00003dc000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000f0e000-0x4)=0x10) [ 113.997594] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=53289 sclass=netlink_route_socket pig=29020 comm=syz-executor3 2018/01/23 03:59:29 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000763000-0x1)="", 0xfdc7, 0x0, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r1, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x26f) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000047000)={0x0, 0x80000, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000060c000-0xe8)={{{@in=@multicast1=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003c5000-0x4)=0xe8) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000a47000)={&(0x7f0000e24000)=[0x0, 0x0], 0x2}) preadv(r2, &(0x7f0000024000)=[{&(0x7f0000026000-0xae)=""/174, 0xae}], 0x1, 0x0) 2018/01/23 03:59:29 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x86, &(0x7f0000014000-0x86)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x50, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@hopopts={0xc, 0x5b, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x2, [0x0, 0x0]}]}, @hopopts={0x6, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x4}, @jumbo={0xc2, 0x4, 0x1580000000000000}, @hao={0xc9, 0x10, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x20000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}}}, 0x0) 2018/01/23 03:59:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x7ff, 0x10000000000000) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) [ 114.168213] FAULT_INJECTION: forcing a failure. [ 114.168213] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 114.168223] CPU: 0 PID: 29095 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 114.168228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.168231] Call Trace: [ 114.168247] dump_stack+0x194/0x257 [ 114.168263] ? arch_local_irq_restore+0x53/0x53 [ 114.168277] ? print_irqtrace_events+0x270/0x270 [ 114.168302] should_fail+0x8c0/0xa40 [ 114.168317] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.168335] ? print_irqtrace_events+0x270/0x270 [ 114.168345] ? __lock_acquire+0x664/0x3e00 [ 114.168356] ? print_irqtrace_events+0x270/0x270 [ 114.168373] ? __lock_acquire+0x664/0x3e00 [ 114.168386] ? lock_pin_lock+0x360/0x360 [ 114.168398] ? print_irqtrace_events+0x270/0x270 [ 114.168406] ? check_noncircular+0x20/0x20 [ 114.168428] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.168435] ? __lock_acquire+0x664/0x3e00 [ 114.168454] ? lock_acquire+0x1d5/0x580 [ 114.168480] __alloc_pages_nodemask+0x338/0xd80 [ 114.168501] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 114.168516] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.168536] ? check_noncircular+0x20/0x20 [ 114.168553] ? __mem_cgroup_largest_soft_limit_node+0x780/0x780 [ 114.168564] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.168589] ? lock_pin_lock+0x360/0x360 [ 114.168615] alloc_pages_current+0xb6/0x1e0 [ 114.168634] skb_page_frag_refill+0x358/0x5f0 [ 114.168651] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 114.168666] ? lock_release+0xa40/0xa40 [ 114.168680] ? __lock_is_held+0xb6/0x140 [ 114.168709] tun_build_skb.isra.51+0x2f0/0x1810 [ 114.168735] ? tun_flow_update+0xf70/0xf70 [ 114.168752] ? print_irqtrace_events+0x270/0x270 [ 114.168762] ? filemap_map_pages+0x919/0x15d0 [ 114.168774] ? lock_downgrade+0x980/0x980 [ 114.168785] ? unlock_page+0x19f/0x270 [ 114.168802] ? print_irqtrace_events+0x270/0x270 [ 114.168815] ? __lock_is_held+0xb6/0x140 [ 114.168833] ? print_irqtrace_events+0x270/0x270 [ 114.168844] ? __lock_acquire+0x664/0x3e00 [ 114.168858] ? print_irqtrace_events+0x270/0x270 [ 114.168875] ? __lock_acquire+0x664/0x3e00 [ 114.168912] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.168919] ? __lock_acquire+0x664/0x3e00 [ 114.168930] ? __lock_acquire+0x664/0x3e00 [ 114.168957] tun_get_user+0x17d0/0x3940 [ 114.168966] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.168978] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.169022] ? tun_build_skb.isra.51+0x1810/0x1810 [ 114.169052] ? check_noncircular+0x20/0x20 [ 114.169067] ? check_noncircular+0x20/0x20 [ 114.169090] ? find_held_lock+0x35/0x1d0 [ 114.169112] ? tun_get+0x1ab/0x2e0 [ 114.169123] ? lock_downgrade+0x980/0x980 [ 114.169138] ? lock_release+0xa40/0xa40 [ 114.169153] ? __lock_is_held+0xb6/0x140 [ 114.169182] ? tun_get+0x1d4/0x2e0 [ 114.169190] ? tun_do_read+0x2600/0x2600 [ 114.169198] ? __check_object_size+0x25d/0x4f0 [ 114.169209] ? rcu_note_context_switch+0x710/0x710 [ 114.169229] tun_chr_write_iter+0xb9/0x160 [ 114.169243] do_iter_readv_writev+0x525/0x7f0 [ 114.169261] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 114.169283] ? rw_verify_area+0xe5/0x2b0 [ 114.169298] do_iter_write+0x154/0x540 [ 114.169308] ? dup_iter+0x260/0x260 [ 114.169336] vfs_writev+0x18a/0x340 [ 114.169343] ? __fget_light+0x297/0x380 [ 114.169357] ? vfs_iter_write+0xb0/0xb0 [ 114.169370] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 114.169380] ? vfs_write+0x374/0x510 [ 114.169417] ? __fdget_pos+0x130/0x190 [ 114.169427] ? __fdget_raw+0x20/0x20 [ 114.169452] do_writev+0xfc/0x2a0 [ 114.169459] ? do_writev+0xfc/0x2a0 [ 114.169476] ? vfs_writev+0x340/0x340 [ 114.169485] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 114.169497] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.169515] SyS_writev+0x27/0x30 [ 114.169528] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 114.169534] RIP: 0033:0x452dd1 [ 114.169539] RSP: 002b:00007f7e9a8a2b80 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 114.169548] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452dd1 [ 114.169553] RDX: 0000000000000001 RSI: 00007f7e9a8a2bd0 RDI: 0000000000000012 [ 114.169557] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 114.169562] R10: 000000000000004e R11: 0000000000000293 R12: 00000000004b7c76 [ 114.169567] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 114.212236] FAULT_INJECTION: forcing a failure. [ 114.212236] name failslab, interval 1, probability 0, space 0, times 0 [ 114.212247] CPU: 0 PID: 29115 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 114.212251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.212254] Call Trace: 2018/01/23 03:59:29 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x1}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x9, 0x0, 0x0, 0x0}, 0x11) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001000+0xfde)=0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r1, &(0x7f0000c6f000)="b1539f844c18bace0e7d61167f28b10d957eff4d46897b86447757e9b46d9dfd97026779e13f7c98df6f657f1ab1f11a294c240d99e67250442ca42c32782b45dc80febb42342dc35cfe97564479abc95922f40002fdd56439a297ce09b55ac59a2bfaada5f885b5e34998c34710b3288418b40179f5ecbc27602f3f6e1fb2438f7942cdae0c1a89d3", &(0x7f000067a000)="ab1557b5a629120f4bccafac0339db74857533c50ef47950b992e32629df2ebc7f8288412c682970b8611829", 0x3}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00006e0000-0x8)={0x7, 0xffff, 0x3, 0x81}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000071d000-0x10)={0x0, 0x10, &(0x7f0000c2c000)=[@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000f9a000)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000a87000-0x8)={r3, 0x28d8}, 0x8) getpeername$packet(r0, &(0x7f0000ff0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00009b8000)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000028a000)={0x0, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10001, 0x3f, 0x0, 0x100000000, 0xa0}, &(0x7f00007a5000)=0xa0) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000500000-0x14)={r5, 0x1, 0x1, 0xfffffffffffffff9, 0x3047, 0x817}, 0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000f21000)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5, r4}) socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:29 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x80010, 0x802, 0x5) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000086000)=0x0, &(0x7f0000b1c000-0x4)=0x4) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00005ad000)={0x0, 0xdb16, 0x7, 0x9, 0x401, 0x8, 0x0, 0x401, {0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x5, 0xfff, 0xfffffffffffffff8, 0xff}}, &(0x7f0000a9a000)=0xb8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bbc000)={r1, @in6={{0xa, 0x2, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x1, 0x8001, 0xffffffffffff7aa5, 0x1}, &(0x7f0000520000)=0xa0) accept4$inet6(r0, &(0x7f00000f1000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0x0}, &(0x7f00003d9000)=0x1c, 0x80000) socketpair(0xf, 0x5, 0x3, &(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00004e6000)=0x1, 0xffffffffffffff53) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000ac1000)={&(0x7f00003b3000-0x24)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) pipe(&(0x7f00000df000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f0000e3d000)={&(0x7f0000c83000-0x14)=[0x6, 0x0, 0x2, 0xc80, 0x2], 0x5, 0x3b5d, 0x1084, 0xfffffffffffffffd, 0xee2c, 0xfffffffffffffffa, {0x9, 0x7, 0x7, 0x30, 0x80, 0x80000000, 0x1, 0x1ff, 0x4, 0x5c, 0x6, 0x3, 0x2e2f, 0x4, "6051abdcaa5997eb2da07d97c3b29ec3ca980628012751f2b5feb2b2811551ed"}}) 2018/01/23 03:59:29 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x7fff}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f000000c000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000013000)=0x10, 0x80800) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000012000)={0x0, 0x80000000}, &(0x7f0000013000)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000009000-0x8)={r1, 0x1}, &(0x7f0000014000-0x4)=0x8) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x80000, 0x432e, &(0x7f0000015000-0x8)={0x0, 0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000014000)=r2, 0x4) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000013000)={0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000014000-0xe)={0x5, [0x5, 0x2, 0x7, 0xc18d, 0x3]}, 0xe) 2018/01/23 03:59:29 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) getpeername(r0, &(0x7f0000ab5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000f2e000-0x4)=0x3a) accept$ipx(r2, &(0x7f00003dc000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000f0e000-0x4)=0x10) 2018/01/23 03:59:29 executing program 5: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000007000)={0x2, 0xc, &(0x7f000000d000)=@raw=[@alu={0x7, 0x400, 0x3, 0x0, 0x0, 0xfffffff6, 0xffffffffffffffff}, @alu={0x7, 0xeb, 0x1, 0x5, 0xa, 0x50, 0xffffffffffffffff}, @generic={0x7a61, 0x1ff, 0x2, 0x7}, @call={0x85, 0x0, 0x0, 0x19}, @map={0x18, 0x7, 0x1, 0x0, 0xffffffffffffff9c, 0x0, 0x0, 0x0, 0x0}, @generic={0x0, 0x10000, 0x5, 0x2}], &(0x7f000001a000-0xa)='syzkaller\x00', 0x7f, 0x75, &(0x7f0000009000-0x75)=""/117, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000001f000-0x28)={r0, 0x0, 0x11, 0xa3, &(0x7f0000015000-0x11)="4c33e2edecfefc22b76ef97f3a6347cfd8", &(0x7f0000008000)=""/163, 0x8, 0x5}, 0x28) r1 = socket$netlink(0x10, 0x3, 0x15) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000007000)=@generic="b76f326f6d965038d83b344640ee8cdf") ioctl$sock_ifreq(r1, 0x8917, &(0x7f000000b000-0x50)={@generic="34dc2ff66092d9be93c0ee5f5e4e3b4c", @ifru_addrs=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1, 0x3, 0x3}}}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f000001f000)={0x0, 0x0, 0x6}, &(0x7f0000020000-0x4)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000001f000)=@assoc_value={r3, 0x5}, &(0x7f000000e000)=0x8) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4(r1, &(0x7f0000019000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f000001f000)=0x60, 0x0) ioctl$sock_netdev_private(r4, 0x89f6, &(0x7f000000a000)="5637b0155861e30ae4710ba2c53b7537966b2cc5644cdd0d5b1b6b68f0896b1217a0c036c1b0b1f7ce5ef95c461a119b97f3768211a2ca2add9f56bfb93d0f17d4b34e03122c4a928ee87f9719bb5ecbc66c2c7f845fa481b588e33f06106271c698077d5ab3a139030c7e4f66df777df91b97be5bc6b6948b02d9ccad0059d2dac37d4d02d58236bfcef09ccf279ba838779557705005bced65314d2b444860243b5eee62397280577d53470ffa3e") pipe(&(0x7f0000016000)={0x0, 0x0}) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r5, 0x80386433, &(0x7f0000021000-0x8a)=""/138) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000022000-0x4)={r6}) mmap(&(0x7f0000000000/0xe93000)=nil, 0xe93000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) connect$netlink(r8, &(0x7f0000e93000-0xc)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc) writev(r8, &(0x7f00002f4000)=[{&(0x7f0000e8e000)="5e0000001500192340834b80040d8c560a0600ec040000000043d8d8fe5800004824ca944f000094000500280003003b7dbe6d8302000000f0fffefffffe03ed03fff5dd0000001000010700000000a2fcff0000040e053be1635975001c", 0x5e}], 0x1) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r7, &(0x7f0000022000)=""/4096, 0x1000, 0xfffffffffffffffd, &(0x7f0000003000)={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r4, &(0x7f000000c000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000001f000)=0x10) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/23 03:59:29 executing program 7: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f000001e000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000022000)=@ipv6_newroute={0x30, 0x18, 0x501, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x80000000, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x1}}]}, 0x30}, 0x1, 0x0, 0x0, 0x0}, 0x0) pipe(&(0x7f0000013000-0x8)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000008000)={0x2, 0x0, 0x3d32, "5ee910762572", "fe134d2376a6ed305cdd992533d8e0b3"}) getsockname$inet(r1, &(0x7f0000005000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000001f000)=0x10) 2018/01/23 03:59:29 executing program 4: unshare(0x200) unshare(0x4000000) 2018/01/23 03:59:29 executing program 3: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) shutdown(r0, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x17, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000337000)=@req={0x80000001, 0x0, 0x1, 0x0}, 0xc1) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0x27e, &(0x7f0000016000-0x10)={&(0x7f000000b000-0x2c)={0x14, 0x21, 0xb01, 0xffffffffffffffff, 0xffffffffffffffff, {0x10, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) poll(&(0x7f0000001000)=[{r0, 0x0, 0x0}], 0x1, 0x0) socket(0x200008, 0x80f, 0x975a) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000006000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000002000-0x10)={0x4, &(0x7f0000005000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000003000-0x8)={r4, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f000096f000-0x28)={r3, 0x0, 0x53, 0x3f, &(0x7f00006ca000-0x53)="05144e4ece06e4e770b5ff3b9c08b8dec0742ec0c0aa64586803429a54e5c2c96c8d7007a0f3291fdd00e0b5ad50c06249ed8faadfbd55ea63dea32222f68488dde93c559edba2a725d9311f11d63acf3c692e", &(0x7f00003af000-0x3f)=""/63, 0x800, 0x8}, 0x28) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000ad9000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000)=0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000805000)=0x9, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000005000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) getpid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 114.212268] dump_stack+0x194/0x257 [ 114.212283] ? arch_local_irq_restore+0x53/0x53 [ 114.212310] should_fail+0x8c0/0xa40 [ 114.212324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.212340] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.212347] ? __lock_acquire+0x664/0x3e00 [ 114.212359] ? rcu_pm_notify+0xc0/0xc0 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) getpeername(r0, &(0x7f0000ab5000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000f2e000-0x4)=0x3a) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000002000-0x10)=@common='yam0\x00') socketpair(0x10, 0x80b, 0xe48c, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000000)=0x6, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000a08000-0x4)=0x0, &(0x7f000085f000-0x4)=0x4) 2018/01/23 03:59:30 executing program 1: socketpair(0x4, 0x80000, 0x0, &(0x7f0000831000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000001000)={0x1, [0x0]}, &(0x7f0000001000)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001000-0x8c)={r2, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x94, &(0x7f0000001000-0x94)=[@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8000, @loopback={0x0, 0x1}, 0x1ff}, @in6={0xa, 0x3, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffd}, @in6={0xa, 0x0, 0x7ff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x9}, @in={0x2, 0x3, @rand_addr=0x401, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = getpid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) r6 = getgid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000003000-0x4)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) r9 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002000-0x4c)={{{@in=@multicast2=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x4)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) r14 = getuid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0xb) r16 = getpid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) r19 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r21 = getgid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r0, &(0x7f0000001000)={&(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000001000)=[{&(0x7f0000003000-0x10)="432d0b928e9de87cbd3acadc4ffb1a2d", 0x10}, {&(0x7f0000002000)="cfdcc98e486dcd6ffdaac4b30d05562ba80c39f5736ce5bbe9381ecbab9177824eb20a62e8187ffa305ca83cb82a3eb15b8974f462ed33b1ad3d67e73e9ee5d6b592f3d026087651a042b0705dfaa434ac20793b2e09f0b36101fec00d1d595cbeb9a82f8444a134bdad077024", 0x6d}, {&(0x7f0000000000)="c677db056fa10accbf65e8c22fa3cc19b06bc76a6454d3aea25b24b991583df4421873a8e086b053a125af65d480dec93479702d7606d4fd38cd13ece54a0fa9db59a9d225f24dcb3b6f13f7a4fa48192e22ef5b90816a6831a963f9ad262405b2975149fe43b62d6375d543885f2fb94ae72df78d5eafbf443e5655453df87ddf9a656d8149d9e1be909341f89899347ca21c3780ddedc8472b655f5426e2031eccdc21a0b606d8a41109e2d814c631d50417fa10ea589b73e2b31cac111a42a4c43878a525546beaf6e75de01b79373eae0b973fd3", 0xd6}, {&(0x7f0000002000)="19d745f49cf61b4c1a1cbf7ec10c58c3cdcf17f7", 0x14}, {&(0x7f0000003000-0x38)="3cf97ec4a21242a6bb8c943a9f8b6de590b6020d29261749d481d3a6861090647ab4ab3e575c5ecdeb6355b9bfb0893f63b0d7da7eef9d8e", 0x38}, {&(0x7f0000002000)="1ee7509c8bf54f35f0f9bcb6f99edd92ba8a7b7d58c1cb3eb928ea5250abbbeae31f7e5c23d4b55592db6770ecb41caf71740ee986ca1eda824368d573dfe3269f7fe97bf065ccd3654c704dfed7d33282bafc726b3aeba028d78db5374e9bba64002194f0b47e20f28ee49bd414130aa3c1e2b0414cde", 0x77}, {&(0x7f0000000000)="cce94def21c5f6b7089762c7ffdc8c97430286e2203252bc92", 0x19}, {&(0x7f0000002000-0x17)="9c1b65922bfb265cc314ff559705d07c2d24f2ef6eb962", 0x17}], 0x8, &(0x7f0000003000-0xf8)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}], 0xf8, 0x20000000}, 0x4000800) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r3, 0x63}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r22 = socket(0x10, 0x802, 0x0) write(r22, &(0x7f0000599000-0x112)="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", 0xfc) r23 = socket$inet_dccp(0x2, 0x6, 0x0) read(r23, &(0x7f000051a000)=""/143, 0x8f) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x13, 0xa, 0x2) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$can_raw(r0, &(0x7f000000c000-0x38)={&(0x7f000000b000)={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000006000)={&(0x7f000000c000-0x48)=@canfd={{0x3, 0x1, 0x5, 0x6}, 0x1f, 0x2, 0x0, 0x0, "83448d8d724e8f65a1d13be2d277bd9aae508ab09100354d71c063f42fccc3409db8b33ea645b9e046bf981aaaa0cc812a7da5faa61b342eeabd1141f4732a61"}, 0x48}, 0x1, 0x0, 0x0, 0x80}, 0x0) socketpair(0xb, 0x1, 0x3f, &(0x7f000000b000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000008000-0x78)={0x6, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0xffffffffffffffe0, 0x4ed, 0x0, 0x3, 0x0, 0x6, 0x1, 0x5}) socket$can_raw(0xa, 0x2, 0x11) [ 114.212387] ? check_noncircular+0x20/0x20 [ 114.212394] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.212406] ? __alloc_pages_nodemask+0xadb/0xd80 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 114.212425] ? __alloc_pages_slowpath+0x2d00/0x2d00 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x802, 0x0) sendmmsg(r0, &(0x7f0000556000+0x915)=[{{&(0x7f0000b9d000-0x1c)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c, &(0x7f0000812000)=[{&(0x7f0000cd8000-0x2e)='G', 0x1}], 0x1, &(0x7f0000868000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x8010) sendto(r0, &(0x7f00009cd000-0x10)="", 0x7fffffff, 0x0, 0x0, 0x0) sendmsg$kcm(r0, &(0x7f00007bc000-0x38)={&(0x7f0000e67000)=@generic={0x0, "b15a13af9a201db79a7a8f9b332f2125d801c6073b5f33222848be91659d25c6999ba31b3e4ad348915f4b520ada9fff164f748d370676a9e3690d1d3527af72395d4d68b3cbb7d2687a3521b26d45d6622339efd71f02dc5a4d01c65b44c97438e2ab419392702aad7108fb1bdc9677271ca6571966a73b2b0764b20112"}, 0x80, &(0x7f0000b70000-0x50)=[], 0x0, &(0x7f000027b000-0x4a8)=[], 0x0, 0x0}, 0x44800) socketpair$inet6(0xa, 0x7, 0x5, &(0x7f00004e8000-0x1)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000c8b000-0x2)=0x100, 0x4) r2 = accept(r0, &(0x7f0000e5d000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000de3000-0x4)=0x2e) sendmmsg(r2, &(0x7f0000e12000)=[], 0x0, 0x800) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000623000)=0x4) getpeername$netrom(r3, &(0x7f0000df2000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000fda000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000df2000)=@assoc_value={0x0, 0xb3a}, &(0x7f00002cf000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000eed000)={r4, 0x4}, 0x8) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00004cc000)=0x0, &(0x7f0000091000-0x4)=0x4) sendmsg$kcm(r0, &(0x7f0000832000)={0x0, 0x0, &(0x7f0000655000-0xb)=[], 0x0, &(0x7f0000ba0000-0x1d8)=[], 0x0, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000261000)={0xa, 0x0, 0x1000000000000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0xfffffffffffffd48) connect$inet(r0, &(0x7f00009a0000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$nl_crypto(r0, &(0x7f00009d8000)={&(0x7f0000baa000-0xc)={0x10, 0x0, 0x0, 0x200002}, 0xc, &(0x7f0000e9b000)={&(0x7f0000e17000)=@delrng={0x10, 0x14, 0x400, 0x6, 0x3, "", ["", "", "", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x800}, 0x20004000) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c2d000)="", 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000816000-0x4)=0x0) [ 114.212440] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.212459] ? find_held_lock+0x35/0x1d0 [ 114.212482] should_failslab+0xec/0x120 [ 114.212492] kmem_cache_alloc+0x47/0x760 [ 114.212519] __build_skb+0x9d/0x450 [ 114.212529] ? skb_try_coalesce+0x1c70/0x1c70 [ 114.212538] ? lock_acquire+0x1d5/0x580 [ 114.212546] ? lock_acquire+0x1d5/0x580 [ 114.212555] ? tun_build_skb.isra.51+0x491/0x1810 2018/01/23 03:59:30 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f000057b000)="f529391b646bf3cb2671919b439f624481a0f7932f3aa3437f587ba74ef73d3d", 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) pipe(&(0x7f0000012000)={0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000010000)={0x0, 0x0}, &(0x7f0000014000-0x4)=0x8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000015000-0x4)=0x0, &(0x7f0000015000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000013000)={r2, 0x8}, &(0x7f0000014000-0x4)=0x6) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000014000)={r2, 0x8b21}, 0x6) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00007b2000)={0x26, 'skcipher\x00', 0x0, 0x1, 'ctr(aes-aesni)\x00'}, 0x6) r1 = accept$alg(r0, 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000049b000)="c9fef5ee5af0a3df60437edef68b9699", 0x10) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) readv(r1, &(0x7f0000136000)=[{&(0x7f0000de3000)=""/53, 0x35}, {&(0x7f00002e0000)=""/36, 0x24}, {&(0x7f0000c33000)=""/206, 0xce}, {&(0x7f00004af000-0xe2)=""/226, 0xe2}, {&(0x7f000021c000)=""/85, 0x55}, {&(0x7f00004d3000-0x34)=""/122, 0x7a}, {&(0x7f0000681000)=""/252, 0xfc}, {&(0x7f0000dc8000-0x6e5)=""/4096, 0x1000}, {&(0x7f00004dc000)=""/4096, 0x1000}], 0x9) ioctl$sock_ifreq(r0, 0x89b0, &(0x7f0000e52000-0x50)={@generic="bb40d42549ac96c7997e751e8b72280c", @ifru_map={0xfffffffffffffffb, 0x3, 0x0, 0x4a, 0x4, 0x100}}) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)={&(0x7f0000012000-0x1c)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept4$inet(0xffffffffffffff9c, 0x0, &(0x7f0000011000-0x4)=0x0, 0x80000) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f000000d000)=0x0, &(0x7f0000021000)=0x4) readv(r0, &(0x7f000001e000)=[{&(0x7f000001a000)=""/169, 0x40f}, {&(0x7f0000010000)=""/40, 0x15}, {&(0x7f0000002000)=""/4096, 0x1000}, {&(0x7f000000a000-0x4f)=""/79, 0x4f}, {&(0x7f000001b000)=""/214, 0xd6}, {&(0x7f0000020000)=""/216, 0xd8}, {&(0x7f000001c000)=""/209, 0xd1}, {&(0x7f0000001000-0xc8)=""/232, 0xe8}, {&(0x7f000001d000)=""/84, 0x54}, {&(0x7f000000e000)=""/31, 0xf}], 0xa) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000bd3000-0x7)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003a6000)=0x8, 0x80000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000dd4000)={0x0, @empty=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000800000)=0xc) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000011c000-0x18)={@loopback={0x0, 0x1}, 0x81, r1}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000ef0000)={@loopback={0x0, 0x1}, 0x0, 0x1, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0x36b000)=nil, 0x36b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00001f1000)={&(0x7f0000200000-0x1c)=@in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000367000-0x80)=[], 0x0, &(0x7f000036a000-0x15b0)=[{0x10, 0x29, 0x32, ""}], 0x10, 0x0}, 0x0) mmap(&(0x7f000036b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000036b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000036b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000114000)={&(0x7f000036b000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000016000+0x672)=[{&(0x7f000036c000-0xeb)=""/235, 0xeb}], 0x1, &(0x7f000036b000)=""/132, 0x84, 0x80000001}, 0x40) mmap(&(0x7f000036b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f000036b000)={0x7fffffff, 0x5, 0x7, "d956c4f43b92", "0b6423009a13edd30bda5504a4d6d864"}) 2018/01/23 03:59:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x0, 0x0) ioctl$void(r0, 0xc0045c77) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) [ 114.212582] build_skb+0x6f/0x2a0 [ 114.212591] ? __build_skb+0x450/0x450 [ 114.212617] tun_build_skb.isra.51+0x9cb/0x1810 [ 114.212640] ? tun_flow_update+0xf70/0xf70 [ 114.212657] ? print_irqtrace_events+0x270/0x270 [ 114.212666] ? filemap_map_pages+0x919/0x15d0 [ 114.212677] ? lock_downgrade+0x980/0x980 [ 114.212688] ? unlock_page+0x19f/0x270 [ 114.212699] ? print_irqtrace_events+0x270/0x270 [ 114.212712] ? __lock_is_held+0xb6/0x140 [ 114.212727] ? print_irqtrace_events+0x270/0x270 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) setsockopt$sock_void(r0, 0x1, 0x0, 0x0, 0x0) write(r0, &(0x7f0000e1a000)="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", 0x283) 2018/01/23 03:59:30 executing program 6: r0 = socket(0x20000000000000a, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2710, @host=0x2, 0x0}, 0x10, 0x80800) connect$inet6(r0, &(0x7f000071e000)={0xa, 0xffffffffffffffff, 0x5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000b04000)={{0xa, 0x0, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, {0xa, 0x0, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffff9}, 0x200, [0x0, 0x3, 0xdab, 0x7, 0xf5, 0x400, 0x2, 0x100]}, 0x5c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x48, &(0x7f0000dce000-0x210)={0xffffffa4, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0x36000)=nil, 0x36000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f0000036000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$inet(0xffffffffffffffff, &(0x7f000000b000)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000004000)=0x10) mmap(&(0x7f0000036000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000037000-0x9)={0x0, @loopback=0x0, @multicast2=0x0}, &(0x7f0000013000)=0xc) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0xffffffb7, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000004000-0xa)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000007000-0xc3)=""/195, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000009000)=r3, 0x4) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x6, 0x401, &(0x7f0000035000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000006000)={0x1, &(0x7f0000017000)=[{0x0, 0x0}]}) pipe(&(0x7f0000037000)={0x0, 0x0}) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000038000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x6, 0xfffffffffffffffb, &(0x7f0000037000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f0000035000-0xc)={r6, 0x80000, r7}) sendto(r0, &(0x7f0000000000)="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", 0x111, 0x0, 0x0, 0x0) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r8, 0x84, 0x18, &(0x7f0000038000)={0x0, 0x100}, &(0x7f000001a000)=0x6) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000039000-0xa0)={r9, @in={{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ef4fa13, 0x8, 0x9, 0x400, 0x2}, &(0x7f000000f000-0x4)=0xa0) [ 114.212738] ? __lock_acquire+0x664/0x3e00 [ 114.212751] ? print_irqtrace_events+0x270/0x270 [ 114.212767] ? __lock_acquire+0x664/0x3e00 [ 114.212802] ? debug_check_no_locks_freed+0x3c0/0x3c0 2018/01/23 03:59:30 executing program 0: syz_emit_ethernet(0x4d, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x17, 0xff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @udp={0x3, 0x0, 0x17, 0x0, "dedffcd0218d339d5771b227299196"}}}}}}, 0x0) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000ead000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f000007f000)='.', 0x0, 0x404007ffa, &(0x7f0000c41000-0x10)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff34) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00001d9000-0x4)=0x0) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000c32000)={0x0, 0x0}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000cc8000-0x44)={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @random="fbd889b8dae3", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5a, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="9ca4915347dcaac3f64828bf57d589e7"}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) bind$inet(r1, &(0x7f0000f34000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 1: r0 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4f, &(0x7f0000000000)=0x55c9, 0x4) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r0, 0x89ef, &(0x7f0000001000-0x1000)="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") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000ebd000-0x1e)=@pppoe={0x0, 0x0, {0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @generic=""/16}}, &(0x7f00004ab000)=0x1e, 0x800) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000d7a000)={0x0, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x8001}, &(0x7f0000c59000)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00008c3000-0x5c)={0x0, 0x54, "832ec1d487315437af49043367bc263bcb9bfbc15a55b3bc10d25957da7cbd3b0d6e82260c89f9719dd651ea2e2e977fe48eb81b9f2e188104a6a21a6ddaeb104e7cd355d896dd7958713eaaab39da9346babeff"}, &(0x7f0000c2d000-0x4)=0x5c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f000062f000)={0x0, 0x30, "3c219b34307cc5e6561ce4cdaa07ae9e4145edda65fe3dc58ed7a867d8589edc797e74ecd5e1b2ce685efc4ef6af72ac"}, &(0x7f000074f000-0x4)=0x38) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f000089b000)={0x0, 0x5}, &(0x7f00008d8000)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f000003b000)={0x0, 0x97, "9a31baabe7f6bbd8e60dd12f012978e2a284935355a5c1451be1837ca719f197bf7780dcb3265ef1a1f1bf447d509e814d00c2d5a7f469d880b4b707a5b208d4b29bc685cb457c1d0e04699e15f998fe7d736a6984ad87c13d51f17e62b5269b4553c15475d46f12594c774e7843f9838728609910f3f162204e1c2dc93991a90c8826c513370d80d6fffe32bed8892018d2f57ad5f288"}, &(0x7f000091e000-0x4)=0x9f) sendmmsg$inet_sctp(r1, &(0x7f0000d37000)=[{&(0x7f0000f0a000)=@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00007c0000)=[{&(0x7f0000986000)="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", 0x1000}, {&(0x7f0000620000-0xf4)="4c1a73920b0e69e83213f113fb7e220e8531226fdfd9394717f029152df5e5f69623e036840873199e0e05db78bd4db23151ba362a85a30f3bed8f2837548fd23b792bb378f640df44d6b65994c900237aa59565945894260377e79b124d2e7451699449e15cf869c596374cd894c6b9679511cbb2e77f3cc40125da3d14ddd7105296c999bec085371edd73443c6a85f5f73b077b296e5a981ee391846a93492aeba71fef1f76c6137a77a3d02c1d925fa74873cd20ec3e8aa011ba0efbe378d5fe8b3a9ca2738bd3ad2266e6b7882ebb563b3729043703cbd65ba1b571de788822d814b8b68747b9ae22116e179a3b487c4a17", 0xf4}], 0x2, &(0x7f0000ea0000-0xc0)=[@init={0x18, 0x84, 0x0, {0x9, 0x400, 0x4, 0x7}}, @init={0x18, 0x84, 0x0, {0x6, 0xfffffffffffffffd, 0xfff, 0x2b}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffffd, 0x3, 0x8000, 0xfa6, 0x1f, 0x9, 0x9, 0x6, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x4, 0x8, 0x43, 0x9, 0x165c19c7, 0x10001, 0x6, r3}}], 0xc0, 0x20000040}, {&(0x7f000052a000-0x1c)=@in6={0xa, 0x0, 0x9, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x81}, 0x1c, &(0x7f0000826000-0x80)=[{&(0x7f0000e02000+0xc65)="b3f3ff2f22b3638223d6a9ab682011e8e6653ccf1fa0a2aef308ae0b11b0520003d03dd1fb70cff13c84a7b5fa726f05108a0184cdc7fd02fa5ca4579e35d13481ad576a6c2851896a3be9579ce0e17f8323d6cbeef242be1ce38067d6e7ce2af7c46fdbbdc1027fd2c2aa65b8339c14ad73640e13c728a1152f275fe302c0955a2d8b4c5e947102625653c7b400841b28626ea1b1a3123e1c7a3693a7b3cac99f09fecf91", 0xa5}, {&(0x7f0000bc7000-0x8f)="0e1e590056fa4feb459278a253932f5e5c88080ba2dbbc4f14ad13da3694aa73013a39516c707be1c6fe407fb5cc99cf38512523dcaac0644d1da7b6889f89b83ec24f45734edf3f4ac843e16c7d3f160a06b8ef796aa701982ce26116de8540b728ac0155a9700d9a3c865a388f5f32afdac00af8d4536a5be91ef90b66ca543bde82143711beef589f91bea7e447", 0x8f}, {&(0x7f0000be8000)="e5ce5165f5266f915e6dfc34e5bafd80a01cbd16070f78af0027656e16756c97b440d5d244", 0x25}, {&(0x7f0000525000)="eccb54aa1bcc8ad4335340fe3aedda05bc47db4f3c8a1e37bffb4df23a5e6473ff03925af14677a418b6dd3c0de1b9ed91435a92c4fe6b6a4d4cdfc03b7bdd03c3c4a5b3c0bc790da0bf6deed74a358905b72d6986badaee3c132f0e270bf6b6ab1cff5dfe8f004db3ade19ed249556e2b16420294a5ef9e3cb64e2f95b765169e039f0e4b5ea846bb25a7735a739971e20f193f0c8181bc626656513d530954900139344f6f5df95f1d375bfbe21b85275b25039711a326446373d263d491019edc5b149a9e3e8e1169c9fdef62d76702036f97c1f892e3b134aed1735b4b637a", 0xe1}, {&(0x7f0000e32000)="9f4f40dd8bd5dbf09b11cad1d999adfdb0c3cf20982be6215a68487656fddaa866d4e07780386be9f64b913ecb587b599d854503447c82e1a2d4772c4debd93e0fecffbcfd484fdfb503a9d038130749b0e3cd693f4878f63856ce72c2deb59aca5a5d900bfba3bbe2b3ea92ef9d78309736cfa33f3fb081afedbda2cbdadcebc9edb564b5453d4e6bd9b96cb15a8b8adb5fe124b043f426100a6faf316b640247a1424ff46aaacb4b0dc969cd3e174a2d399b1e7c1294c017297f01681a9507d16c01f4def9a5d08368b019", 0xcc}, {&(0x7f00004ff000)="ac0d0c3112918f8d8e866294766f078c85ec42a3f3882f6e6139ef027ef1455ea2db2f1080868eeb8fa6c5", 0x2b}, {&(0x7f00009b9000)="d22e7977903ef09a626e808724ca0874a0e76cc0edecba75dcc8f37edaef576dbd5e0ba6f36476818c17223761f5affbd12fc9967a43d2b44b8770c0e08f8c178cdee49403246729673cb7452a11bf0d6051f4e26ddaad4db1388f8b3594a8656df9d479b8f7781d9ec5e4e72f7669db9f2ca1f346e7de9dce7f3f3c0b690205ca8a0fa1792d8a876c3598f20865fb2288e90357efa3a2c26add4bc7a3a0022ff415be61bd24ae13a14dc941f669d06d94ee220f30e587cf0fd16f1d8efb9157cdf9080c545dca4a1de0ac6aefd46ff50d80300206049b87", 0xd8}, 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0x1000}], 0x8, &(0x7f000030d000-0x90)=[@sndinfo={0x20, 0x84, 0x2, {0x33a, 0x200, 0x2, 0x9a5, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0xb4fe, 0x200, 0x81, 0x80, 0x40, 0xffffffffffff8000, 0x0, r5}}, @init={0x18, 0x84, 0x0, {0x7543, 0x0, 0x1ff, 0x7fffffff}}], 0x90, 0x20000000}, {&(0x7f0000ac5000+0xda3)=@in6={0xa, 0x3, 0x7f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, 0x1c, &(0x7f0000f17000)=[{&(0x7f000091f000-0xd)="6a7e3ecea7a8ed54de1fa53247", 0xd}, {&(0x7f0000317000)="87419086acc82181b74f8c8b13ce8303c22b822d6b4c87d33d278c0e076f847192de35de9876138445e201ce8642644abc8988fb8a3b8ad16c44d2d3167158759e7c4688dfead5a7fd03fc2685ba0fd7183348775dcd4562a5ac7a9c30a35e051ca9a3226e1fd09aa8b8a2506f", 0x6d}, {&(0x7f0000de5000)="7634cce66f41c925f2f1634f7ee582f5b9d93c9d13f261636671dd203f7f39ad69279a8650ca0a712341eae31a2e83088b9941", 0x33}, 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", 0x1000}, {&(0x7f00003f2000-0xd6)="1c1c8aa7a8ee60d65dc5512e95ee23eafbe8bb835aeb709e4ca00f23638e8b8ad9ba7ae35d940ede8b183aeea9f2f20632c053823f5086519fee592b1d294da135ad60adb9739627e648e10f960dacf072bc32219236d6f18e0013f2c6174be435a3929187763452f04f58e1113993d39bd5e044d6a2b5037514ff025a7d72b7b084d88da11e27dde1a416422fe44d3d60cabc2b3b242a14ece4131094ad435d7235941b76ff4ee9bf24283f96b8ff2538ee6aedd6f23bf91487d9048e6409306241225b772382105fc6487a66920767d58c52c5e51e", 0xd6}, {&(0x7f0000e2f000)="b5d42053f84a7f7e17615d9a0da8b0af46b35a52f3d2904ad582ff9b9f3523bf9330f5e85ea7018f7f68e04f348303bd7958c19353f46cb842fd2d7e4f66252da976eefd1ce9805e5809f22ce3fd2aa5ba03dd0771cae69ff14f0bf4cdff6f309287216d121cb545d471d6f4ed608e57546decf3", 0x74}, {&(0x7f00004d1000)="61fd52d2197384941fb6db38e5f09836edc88d9799e60cb0fddfe60d8bed70f046d897e39afcb4da785a96efcf14ecbcce7f594d7ea6a897b76aa709795f65098efc46a3aed69b4f48192aaec7268bbf47fe77e2e1fec3990a87aa4edd1dcc5074bf6f722baf1d1d5bee3b454ab69f9f9957984ba4aa970a772fcc17add62681889aa1cfd176d2ec7acff83fbcce42ca40dea190c2e4ff5a16c4d67dec5bdf4da7ea486da06fdbc3ca3a471254f13f9b63f2d073f7d091021c3c5578d6428865e65b129e926b9cf9c1a3564fbfad", 0xce}, {&(0x7f0000bb9000-0xcc)="806ccda786c5f84c3ff9697a568b5148f041789022feabafbdb5ec53a859caa35cf523d6b0c9aa2cb00c461ceaf648990a46f0455366440910ba286c562e375a1724470873b709b2c4f4684a83a78b142ea6bc4a9b3b88b9a0886e4a04fe2463b01e89a6a7cc7f8c574352533d421f1f48a7aac4d2e559a0546a2719d8a0b6e28f85be6ca8fc398be7e0e8b9c196388c77f6d4c5dae4eebd4de06fa44284c6b0bfcb0cc056b02f8911258f8d42549ccdad4aa604157d2ee050ef3b7845a9657c45e513a5b739b830c2fce809", 0xcc}], 0x8, &(0x7f0000f02000-0x30)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x8, 0x800, 0x11de, r6}}], 0x30, 0x80}, {&(0x7f00003b6000)=@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000022f000-0x40)=[{&(0x7f0000d7d000)="5060ea1a1baa4bbc80e639b1471e5825114c5bc2aeea4c54f33dbc8025385ab055450642f0092a1c8163eed06466f7e988a750646c38ad83676c", 0x3a}, {&(0x7f0000839000-0x15)="28dd58469e0a04d51bb3fd6281ff35beec1ce0618a", 0x15}, {&(0x7f00003ee000)="d625d8644d6d", 0x6}, {&(0x7f0000b93000)="c58c4eb9f94cfef96935b0e44fd331f636842a1a3b99407d96def29ec428c6fb93ff617cb5897ec462f2738d9b25c7786761a911b7d344fb2adf173b00ace0dde30f89abfd2b416b4957abb25f4711502df48fe4d8b777aef51f04c0a94da5bec4b18ae96f75f92800af70dad0b964b450e686f6fee5d8f5ea9def29731d0ead4254701c526577c8e9", 0x89}], 0x4, &(0x7f0000fda000)=[], 0x0, 0x40}], 0x4, 0x4000000) recvmsg$kcm(r1, &(0x7f0000925000)={&(0x7f00000ec000)=@pptp={0x0, 0x0, {0x0, @multicast2=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, &(0x7f0000c6c000-0x80)=[{&(0x7f00003b6000)=""/245, 0xf5}, {&(0x7f000093b000)=""/210, 0xd2}, {&(0x7f00003fe000-0xae)=""/174, 0xae}, {&(0x7f0000768000-0x1)=""/1, 0x1}, {&(0x7f00008f9000)=""/187, 0xbb}, {&(0x7f0000bf3000)=""/255, 0xff}, {&(0x7f0000054000-0x5)=""/5, 0x5}, {&(0x7f00005a0000-0x7c)=""/124, 0x7c}], 0x8, &(0x7f0000a04000)=""/112, 0x70, 0x9}, 0x100) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f0000df0000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(echainiv(rfc4106(gcm(aes))))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r7, 0x117, 0x5, 0x0, 0x0) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000e7a000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4) socketpair$inet6(0xa, 0xf, 0x80, &(0x7f000035e000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000c44000)=@sack_info={0x0, 0x9, 0x1ff}, &(0x7f0000501000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000a8e000-0xc)={r2, 0xd8a0, 0x30}, 0xc) 2018/01/23 03:59:30 executing program 6: r0 = socket(0x10000a, 0x0, 0x100000040000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000e6e000)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f000086c000)=r2) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) [ 114.212808] ? __lock_acquire+0x664/0x3e00 [ 114.212819] ? __lock_acquire+0x664/0x3e00 [ 114.212845] tun_get_user+0x17d0/0x3940 [ 114.212854] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.212865] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 114.212899] ? tun_build_skb.isra.51+0x1810/0x1810 [ 114.212925] ? check_noncircular+0x20/0x20 [ 114.212938] ? check_noncircular+0x20/0x20 [ 114.212958] ? find_held_lock+0x35/0x1d0 2018/01/23 03:59:30 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000e4e000-0x8)={0x0, 0x0}) shutdown(r0, 0x1) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) [ 114.212978] ? tun_get+0x1ab/0x2e0 [ 114.212988] ? lock_downgrade+0x980/0x980 [ 114.213007] ? lock_release+0xa40/0xa40 [ 114.213021] ? __lock_is_held+0xb6/0x140 [ 114.213048] ? tun_get+0x1d4/0x2e0 [ 114.213057] ? tun_do_read+0x2600/0x2600 [ 114.213064] ? __check_object_size+0x25d/0x4f0 [ 114.213075] ? rcu_note_context_switch+0x710/0x710 [ 114.213095] tun_chr_write_iter+0xb9/0x160 [ 114.213111] do_iter_readv_writev+0x525/0x7f0 [ 114.213131] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 114.213152] ? rw_verify_area+0xe5/0x2b0 [ 114.213168] do_iter_write+0x154/0x540 [ 114.213178] ? dup_iter+0x260/0x260 [ 114.213204] vfs_writev+0x18a/0x340 [ 114.213211] ? __fget_light+0x297/0x380 2018/01/23 03:59:30 executing program 1: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0xc1d, 0x4) socket$alg(0x26, 0x5, 0x0) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendto(0xffffffffffffffff, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000406000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000151000-0x10)={0x82, &(0x7f0000be3000-0x82)=""/130}) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00001c4000)={r0, 0x0}) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x4000000400002, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000064000-0x10)={0x2, 0xffffffffffffffff, @rand_addr=0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000bdc000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000009e000)=0x8) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f000000f000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000012000)={0x6, &(0x7f0000014000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f000000d000)={r1, &(0x7f0000013000)=""/2}) r2 = accept(0xffffffffffffff9c, &(0x7f000000f000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000006000)=0x8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f000000d000-0x44)={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x70, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='bpq0\x00'}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000015000)=0x20, 0x4) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000014000)=0x0, &(0x7f0000015000-0x4)=0x4) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x64, &(0x7f0000014000-0x4)=0x80000000, 0x84b06597) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000015000)={0x1, {0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x0, 0x6, 0x5, 0x7, &(0x7f0000016000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7, 0xffffffffffff0001, 0x5}) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000000c000-0x4)={0xffffffffffffff9c}) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000000c000-0xe8)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000b000+0x376)=0xe8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f000000b000)={&(0x7f0000007000)={0x10, 0x0, 0x0, 0x80000a02}, 0xc, &(0x7f000000c000-0x10)={&(0x7f0000008000-0x24)=@mpls_delroute={0x24, 0x19, 0x400, 0x7, 0x0, {0x1c, 0x80, 0x0, 0xd2, 0x0, 0x4, 0xbc20c3359c9bb8f5, 0xf, 0x1900}, [@RTA_OIF={0x8, 0x4, r1}]}, 0x24}, 0x1, 0x0, 0x0, 0xc010}, 0x1) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000)={0x8, 0x1, 0x8000, 0x5, 0x1ff, 0x800000000, 0x8, 0x6, 0x0}, &(0x7f000000d000)=0x20) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000000d000)={r2, 0x101}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f000000d000-0xc)={0xc0000002, 0x0}) syz_emit_ethernet(0x46, &(0x7f000000b000-0xbb)={@random="fb0400000019", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "e7ff0c", 0x3, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "cec79f", 0x0, "fcbf60"}, ""}}}}}}, 0x0) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000004000-0x20)={@common='eql\x00', @ifru_flags=0x1000}) pipe(&(0x7f00000fb000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00007fe000)=0x0, &(0x7f0000642000-0x4)=0x4) ioctl$void(r1, 0x5450) bind$netlink(r1, &(0x7f00001af000)={0x10, 0x0, 0x0, 0x0}, 0xc) [ 114.213225] ? vfs_iter_write+0xb0/0xb0 [ 114.213237] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 114.213247] ? vfs_write+0x374/0x510 [ 114.213282] ? __fdget_pos+0x130/0x190 [ 114.213293] ? __fdget_raw+0x20/0x20 [ 114.213316] do_writev+0xfc/0x2a0 [ 114.213324] ? do_writev+0xfc/0x2a0 [ 114.213340] ? vfs_writev+0x340/0x340 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendto(0xffffffffffffffff, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000000000)=[{&(0x7f0000567000)=""/232, 0xe8}, {&(0x7f0000bac000)=""/237, 0xed}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/202, 0xca}, {&(0x7f000088f000-0x37)=""/55, 0x37}, {&(0x7f0000e50000)=""/22, 0x16}, {&(0x7f0000d21000)=""/16, 0x10}, {&(0x7f0000001000-0xd2)=""/210, 0xd2}], 0x8, &(0x7f0000001000-0x26)=""/38, 0x26, 0x1}, 0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={r1, 0xffff, 0x20, 0x1, 0x4}, &(0x7f0000000000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x9, 0x3, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$l2tp(r2, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r3, 0xfffffffffffffffe, 0x3, 0x3, 0x0, {0xa, 0x1, 0xffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x446}}}, 0x3a) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x802, 0x0) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x0}, &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001000-0x38)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000001000-0x70)=[{&(0x7f000032a000-0x5c)=""/92, 0x5c}, {&(0x7f0000b6d000-0x93)=""/147, 0x93}, {&(0x7f0000001000-0xd3)=""/211, 0xd3}, {&(0x7f0000001000-0x81)=""/129, 0x81}, {&(0x7f00003fd000-0x48)=""/72, 0x48}, {&(0x7f0000001000-0x64)=""/100, 0x64}, {&(0x7f0000000000)=""/92, 0x5c}], 0x7, &(0x7f0000000000)=""/0, 0x0, 0x7}, 0x10000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000001000-0x4)=0x6, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000cc5000-0x8)=@assoc_value={0x0, 0x80000001}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000001000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001000-0x6)={r2, 0x8}, &(0x7f0000b03000)=0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000002000)="2b5bd19d5ae8", 0x6}], 0x1, &(0x7f0000002000)=[{0x110, 0x29, 0x5, "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"}], 0x110, 0x1}, 0x10) mmap(&(0x7f0000000000/0xf90000)=nil, 0xf90000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000f88000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) bind$alg(r3, &(0x7f0000650000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) 2018/01/23 03:59:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x800, 0x800000002) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000e18000)=0x6, 0x4) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065b000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000bc5000)="1703000000f1ff3da5ffffffff0000ff", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000cb5000)="", 0x52b, 0x0, 0x0, 0x0) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendto(0xffffffffffffffff, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80000, 0xc6df) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000015000-0x8)={0x0, 0x0}, &(0x7f0000014000)=0x8) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000008000)={0x3, [0x1, 0x7, 0x4]}, &(0x7f0000013000)=0xa) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) [ 114.213347] ? entry_SYSCALL_64_fastpath+0x5/0xa0 [ 114.213359] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.213377] SyS_writev+0x27/0x30 [ 114.213390] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 114.213396] RIP: 0033:0x452dd1 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x0, {{0xa, 0x1, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000cfe000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000c6c000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000014000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000015000-0x4)=0x60) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000011000)=0x80000000, 0x4) socket$inet(0x2, 0x5, 0xffff) syz_emit_ethernet(0x4e, &(0x7f0000013000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0xffef, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}, @ra={0x5, 0x2, 0x9}]}, @dstopts={0xff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x0, [0x0, 0x0, 0x0]}, @padn={0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x1}]}], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000016000-0x10)={0xffffffffffffff9c, 0x50, &(0x7f0000015000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000016000-0x4)=r1, 0x4) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000085e000)={0xffffffffffffff9c}) connect$nfc_llcp(r0, &(0x7f00009f9000)={0x27, 0x38a, 0x60fb, 0x1, 0x10000, 0x1, "42b95b92001c8b89b1c74457fbe21ef935c7609320ceb042231f73eb2f1b3b1aa725da1b2bff062fd2ba70a9c9e139c3142e849b6401e8fd01ca5b6fe193b5", 0x0}, 0x60) sendto$inet(r0, &(0x7f000025b000)="712183b91fb153ca96cb9c1aa4fca2f19e0463864c346dc4e72d6790601c33e44f08284d3d64d55c514307aee3db899ddcdc956d466440721f78a40cc410c4439a827f6d09ba7ded3d80439eeeb9db6fc129c5417592", 0x56, 0x20044004, &(0x7f000062e000)={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$inet(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000ba6000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00002ac000-0x4)=0x10) connect$llc(r0, &(0x7f0000862000)={0x1a, 0xfd, 0x2e021e0a, 0x0, 0x3472, 0x80000000, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000ea6000)={r1, 0x5e4f4a93}, &(0x7f00001cf000-0x4)=0x8) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a01000+0x457)={0xffffffffffffffff, 0xffffffffffffffff}) read(r0, &(0x7f0000332000-0x9)=""/9, 0x9) r1 = epoll_create1(0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000d5a000-0x4)=0x7fffffff, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x10000004, 0x0}) shutdown(r0, 0x0) [ 114.213400] RSP: 002b:00007f7e9a8a2b80 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 114.213408] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452dd1 [ 114.213413] RDX: 0000000000000001 RSI: 00007f7e9a8a2bd0 RDI: 0000000000000012 [ 114.213418] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 114.213422] R10: 000000000000004e R11: 0000000000000293 R12: 00000000004b7c76 [ 114.213426] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 2018/01/23 03:59:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000404000)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x100000001}, 0xffffffe0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000a00000-0x14)={0x0, 0x2, 0x202ea9b0, 0x7939, 0xdb, 0x0}, &(0x7f0000ed0000+0x355)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000f2a000)={0x0, 0x7, 0x8003, 0x0, 0x5bf, 0x4a54, 0x1, 0x9, r1}, 0x20) 2018/01/23 03:59:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000ddd000-0x4)=0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000173000+0x913)={0x80000001}, 0x4) r1 = socket(0x10, 0x802, 0x0) sendfile(r0, r1, &(0x7f0000949000-0x8)=0x0, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000e10000)={0x8}, 0x4) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:30 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000001000)=[@in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4de1bbf7003dadce) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1, 0xfffffffffffffffd}, 0x10) write(r0, &(0x7f0000781000-0x1000)="f8", 0x1) readv(r0, &(0x7f00002d9000)=[{&(0x7f000078e000-0x48)=""/72, 0x48}], 0x1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000222000)={0x0, 0x1, 0x0, 0xb31c, 0x0, 0x20}, &(0x7f0000d44000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000c67000)={r1, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) recvmsg(r0, &(0x7f0000255000)={&(0x7f0000888000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f000056e000)=[{&(0x7f0000416000-0xa1)=""/161, 0xa1}], 0x1, 0x0, 0x0, 0x0}, 0x0) write(r0, &(0x7f0000127000-0x43)="d4", 0x1) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000634000-0x4)={0x4, 0x7, 0x8000}, 0x4) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000bb9000-0x50)={@generic="778b360c576b642535889ad160e20bd9", @ifru_mtu=0x1}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3f9, 0x0, 0x1, 0xffffffffffffffff}, 0x10) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004ae000+0xb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x80, &(0x7f0000448000-0x10)=[], 0x0, &(0x7f00008b2000)=[], 0x0, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000014000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000009000-0x4)=0x10, 0x800) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r0, &(0x7f0000013000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000014000-0x4)=0x10) [ 116.421088] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=34194 sclass=netlink_route_socket pig=29756 comm=syz-executor3 [ 116.480814] FAULT_INJECTION: forcing a failure. [ 116.480814] name failslab, interval 1, probability 0, space 0, times 0 [ 116.480827] CPU: 0 PID: 29783 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.480833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb74ec889e7dba9c973baad8a3884e36d2885c43765b79c43b9d85776997d02731fa4263946f8a3c7cea986bc8e3c567d7308c34b140969fc8bd6e79834bc70f9ef2b039e10537028ab1e78199a9fbc5ccb4bfe34fe1263c43365ac2ac6d3f15b4098df73f4633d5a7376ff82b829daa86aa37", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000013000)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000000d000)=0x10) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ax25(r0, &(0x7f0000014000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000010000)=0x10) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) [ 116.480836] Call Trace: [ 116.480851] dump_stack+0x194/0x257 [ 116.480868] ? arch_local_irq_restore+0x53/0x53 [ 116.480880] ? lock_downgrade+0x980/0x980 [ 116.480904] should_fail+0x8c0/0xa40 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f000038c000)=0x0, 0x80000) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000c85000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1000}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f000094e000-0x38)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xfe57, &(0x7f0000c98000)={&(0x7f0000c5c000-0x14)={0x14, 0x0, 0x7, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000044d000)={@common='ipddp0\x00', &(0x7f00005a8000-0x28)=@ethtool_sset_info={0x37, 0x7fffffff, 0x7fffffff, [0x1, 0x1, 0x3, 0x1c4, 0xfffffffffffffffa, 0x7fffffff]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x23fe, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000099a000-0x21)="0a0775b0d5e383e5916a0ced5c54dbb7000000618217ad4004000000560000e670", 0x10) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000190000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000b64000-0x4)=0x7f, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x1802, 0x2) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f000079c000-0x10)=@generic="96f79409ba5e7dfb14c79ca6f03a783e") 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005aa000)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000939000)=[{0x0, 0x0, &(0x7f0000eb2000)=[{&(0x7f0000034000)="d00aae63a63b3e150ec8d00850f1492d0faf2c7b1b70bcbae318c21e8a9638d3bb09eae04b73f707224b5ec3cf7839bd94bd35c82d493b966ee2800093b99ef6db38a8399adbdbb86967a7da685b8ad17fb7654232e9971ab82ec12f46a40794ab2e66337d3918f734cc2185ada6ad659bb7bdd988bd0745392de0713150fbe93a16f5ff8946ddee9e61e11e8ba40ee14633ceab08b064c3b3ab08d88bbc438f8869f54114593f22822443cbea6069a3", 0xb0}], 0x1, &(0x7f00007a3000-0x48)=[], 0x0, 0x0}], 0x1, 0x24008001) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f0000154000)={r1, r2}) sendmsg$key(r3, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f0000e91000-0x10)={0x2, 0x0, 0x0, 0x0, 0x19c, 0x0, 0x0, 0x0, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000581000-0x8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00002c1000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007a5000-0x4)=0xe8) setsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000635000)={r5, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x401, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) [ 116.480921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.480934] ? __local_bh_enable_ip+0x121/0x230 [ 116.480949] ? _raw_spin_unlock_bh+0x30/0x40 [ 116.480960] ? release_sock+0x1d4/0x2a0 [ 116.480970] ? refcount_add+0x60/0x60 [ 116.480979] ? __release_sock+0x360/0x360 [ 116.480994] ? find_held_lock+0x35/0x1d0 [ 116.481046] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 116.481062] ? rcu_note_context_switch+0x710/0x710 [ 116.481089] should_failslab+0xec/0x120 [ 116.481104] kmem_cache_alloc_node+0x56/0x760 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000011000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000013000)=""/220) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000016000-0x10)={r1, &(0x7f0000015000)=""/171}) r2 = accept(0xffffffffffffffff, &(0x7f0000015000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000014000)=0xe) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000017000-0x4)=0x7, 0x4) getsockopt$netlink(r2, 0x10e, 0xd, &(0x7f000000c000-0x1d)=""/29, &(0x7f000000a000-0x4)=0x1d) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000012000-0x8)={0x0, 0x0}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f000000e000-0xb8)={0x0, 0x0, 0x1, 0x63c5e7c0, 0x4, 0xfffffffffffffffa, 0x0, 0x0, {0x0, @in6={{0xa, 0x1, 0xfffffffffffffc01, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5169, 0x8, 0xff, 0x4}}, &(0x7f0000005000)=0xb8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000000d000-0x8)={r1, 0x9}, &(0x7f0000011000)=0x8) sendmsg$nl_xfrm(r0, &(0x7f000000d000-0x38)={&(0x7f0000011000)={0x10, 0x0, 0x0, 0x4008000}, 0xc, &(0x7f0000012000-0x10)={&(0x7f0000010000)=@flushpolicy={0xb4, 0x1d, 0x400, 0x1, 0x2, "", [@user_kmaddress={0x2c, 0x13, {@in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0xa}}, @algo_crypt={0x50, 0x2, {{'cts(cbc-blowfish-asm)\x00'}, 0x38, "5efad85a810c23"}}, @address_filter={0x28, 0x1a, {@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x2, 0x4, 0x0}}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20000001}, 0x4) r3 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000010000)={@common='erspan0\x00', &(0x7f0000011000-0x4)=@ethtool_perm_addr={0x20, 0x0, ""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002000-0x8)=@assoc_value={r2, 0x0}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000012000)={0x0, 0x40, 0x1, 0x0}, &(0x7f0000008000-0x4)=0x10) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000013000-0x8)={r4, 0x3}, &(0x7f0000012000-0x4)=0x8) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f000000a000-0x10)={0xffffffff, 0x9, 0x3, 0x1000}, 0x10) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000007000)=0x10000, 0x4) syz_emit_ethernet(0xff92, &(0x7f0000008000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [{[], {0x8100, 0x2, 0x1f, 0x0}}], {@mpls_mc={0x8848, {[{0x23, 0x80, 0x9, 0x60}, {0x2, 0x400, 0x1, 0x800}, {0x3ff, 0x3, 0xffffffffffff66a5, 0x6}, {0x3, 0x1, 0x6, 0x9}, {0xffffffff, 0x1f, 0x5, 0x4}, {0x1, 0x401, 0x5, 0x0}], @llc={@llc={0x0, 0xe0, "ec37", "bce1c597a4ce3032b01550f3edf3e143f8da259e3b14b02784fe6edac79f0266379767a1b16ed9d368bfa5426aa6f05094c759fdf835fe5586f2eb8672961d49ab539ad54fbbb7150623869483c186e4"}}}}}}, &(0x7f0000008000)={0x0, 0x1, [0x949]}) r2 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000001000)=[{0x8, 0x9}], 0x1) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000004000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast1=0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000005000-0x4)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000003000)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, r3}, 0x14) sendmsg$nl_netfilter(r2, &(0x7f0000004000-0x38)={&(0x7f0000007000-0xc)={0x10, 0x0, 0x0, 0x410}, 0xc, &(0x7f0000002000)={&(0x7f0000007000-0x44)={0x38, 0x10, 0xf, 0x210, 0x4, 0x0, {0x0, 0x0, 0xa}, [@generic="71b86e79dee6005ca6e56a49607f7628d7656d6baa4255fa26d3c7a4f506f206a4801e25"]}, 0x38}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) connect(r2, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.481122] ? netlink_insert+0x500/0x500 [ 116.481139] __alloc_skb+0xf1/0x780 [ 116.481154] ? skb_copy_and_csum_dev+0x370/0x370 2018/01/23 03:59:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f00004f1000-0x20)=@pptp={0x0, 0x0, {0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a14000)=0x20) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000dda000-0x58)={0x1, 0x8, 0x7, 0xffffffffffffffff, 0x1, [{0xed23, 0x8, 0x100000000, 0x0, 0x0, 0x480, 0x0, 0x0, 0x0}]}) r1 = socket(0x20000000000000a, 0x2, 0x0) pipe(&(0x7f000027d000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000d5b000-0x20)={0x0, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000bc2000)={0x1, r4}) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000e62000-0xc)={0x2, 0x1, 0x1, 0x2, 0x8}, 0xc) getsockname$packet(r3, &(0x7f0000cff000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000631000)=0x14) getsockname$packet(r2, &(0x7f0000fcb000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000038c000-0x4)=0x14) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000a8f000-0xc)={0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @empty=0x0}, &(0x7f0000b20000-0x4)=0xc) sendmsg$nl_route(r2, &(0x7f0000264000-0x38)={&(0x7f0000590000-0x3)={0x10, 0x0, 0x0, 0x20800}, 0xc, &(0x7f000063a000)={&(0x7f0000dd3000)=@newneigh={0x58, 0x1c, 0x200, 0x7, 0x1, {0xa, 0x0, 0x0, r5, 0x80, 0x18, 0x0}, [@NDA_IFINDEX={0x8, 0x8, r6}, @NDA_IFINDEX={0x8, 0x8, r7}, @NDA_DST_IPV6={0x14, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @NDA_VLAN={0x8, 0x5, 0x2}, @NDA_LINK_NETNSID={0x8, 0xa, 0xbf62}, @NDA_SRC_VNI={0x8, 0xb, 0xff}]}, 0x58}, 0x1, 0x0, 0x0, 0x40}, 0x40000) socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000dc9000)={@vsock={0x28, 0x0, 0x2711, @reserved=0x1, 0x0}, {&(0x7f000033f000)=""/135, 0x87}, &(0x7f00007a7000-0x1)=0x0, 0x8}, 0x30) 2018/01/23 03:59:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000d84000-0x7b)=""/123, &(0x7f0000c54000)=0x7b) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cc000-0x4)="02000000", 0x4) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) read(r0, &(0x7f000083b000)=""/1, 0x1) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000f54000-0x20)={@generic="2f165a177c18f0862e5c23f55d57fd36", @ifru_flags=0x8000}) getpeername$netrom(r0, &(0x7f00005d2000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f00005fd000)=0x48) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000e99000-0x4)=0x5, 0x4) sendmsg$alg(r0, &(0x7f000015a000-0x38)={0x0, 0x0, &(0x7f0000fc8000)=[], 0x0, &(0x7f0000001000-0x172)=[], 0x0, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.481167] ? find_held_lock+0x35/0x1d0 2018/01/23 03:59:30 executing program 7: mmap(&(0x7f0000000000/0xf81000)=nil, 0xf81000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f0000ed9000)=0x8, 0x4) r1 = socket$unix(0x1, 0xffffffffffffffff, 0x0) poll(&(0x7f00002ed000)=[{r1, 0xa500, 0x0}], 0x1, 0x2) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:30 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) socket$bt_sco(0x1f, 0x5, 0x2) 2018/01/23 03:59:30 executing program 3: mmap(&(0x7f0000000000/0x315000)=nil, 0x315000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00002a7000-0xd0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x806, "c25dbe6f5dd9d300cb7462c9c2d096d3e81693aa2eec1ef5776bf92c"}}}, &(0x7f000026b000-0x10)={0x0, 0x1, [0xcd8]}) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000315000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000316000-0x98)={0x0, @in={{0x2, 0x2, @rand_addr=0xe72, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x7}, &(0x7f000001f000-0x4)=0x98) mmap(&(0x7f0000315000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000316000-0x6)={r1, 0x6}, 0x6) 2018/01/23 03:59:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendto(r0, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.481189] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 116.481201] ? selinux_inet_conn_established+0xf0/0xf0 [ 116.481216] ? sock_has_perm+0x2a4/0x420 2018/01/23 03:59:30 executing program 1: r0 = socket(0x10, 0x802, 0x4) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:30 executing program 0: r0 = socket(0xb, 0x1, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000001000-0x10)="010bd04968df961ef3c18f7b15a7ae65", 0x10) socketpair(0x0, 0xa, 0x3f, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001000)={r0, r1}) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000008000)={0x0, 0x0}, 0xffff, 0x140000000000000) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000013000)={0x0, 0x0}, 0x1, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x24b, &(0x7f0000011000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x215, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@hopopts={0xff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@pad1={0x0, 0x1, 0x0}]}, @hopopts={0x0, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@calipso={0x7, 0x8, {0x8, 0x0, 0x1, 0xfffffffffffffff7, []}}, @pad1={0x0, 0x1, 0x0}, @hao={0xc9, 0x10, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}}, @ra={0x5, 0x2, 0x70}]}, @routing={0x21, 0x4, 0x2, 0x9, 0x0, [@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @hopopts={0x6f, 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@ra={0x5, 0x2, 0x1}, @enc_lim={0x4, 0x1, 0xffffffffffffffe1}, @calipso={0x7, 0x30, {0x6, 0xa, 0x2caef5ca, 0x6, [0x7f, 0x669, 0x5, 0x9, 0x100]}}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @generic={0x6, 0x5b, "846068f15154725191ef2bb970200996653bbe076fe96cbdf6c09d21f6753eeeee62d844869240d71938ff6c707e762764c7877a964bba420c99245af496a0655eddb827172c5cd4d85fe46a53b9e63dd52bf0099cc5647e432d71"}]}, @fragment={0x3b, 0x0, 0x401, 0x6, 0x0, 0x7, 0x3}], @tcp={{0x1, 0x2, r2, r3, 0x4, 0x0, 0x7, 0x2, 0x8, 0x0, 0x8, {[@sack={0x5, 0x6, [0x8000]}]}}, {"2070a970cddeb79505db09b59587f94849a9787131f7204554e85ed0369a791fe217dd75bf35c0f8a5e717268133c6b67daa6857178a24cd62d263c1a486a4cf5d7ee08a5bbf2b3cbfa6d6628fc9f8f8e87d0cbf393fcdd719b2e63d42e5ae857c8423ae0f115bb89c7662847e61100d5e5ad1d8fc14981de89fadc5fc92a6c70cbdf26881994181e27a0c2ef99f76946de1f17eafc271789f6696f5401039a7d95af592bb38b08b3857dc8375f2e798fa4d215197fb512c4bc57cc884387dc05b169a54932e8bcde9490a46cffe98b373"}}}}}}}, 0x0) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) bind$bt_sco(r0, &(0x7f000073a000)={0x1f, {0xffffffff, 0x1, 0xd5, 0x8, 0x6, 0xc87}}, 0x8) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendto(r0, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.481236] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 116.481254] netlink_sendmsg+0xa86/0xe60 [ 116.481276] ? netlink_unicast+0x6b0/0x6b0 [ 116.481292] ? security_socket_sendmsg+0x89/0xb0 [ 116.481301] ? netlink_unicast+0x6b0/0x6b0 [ 116.481313] sock_sendmsg+0xca/0x110 [ 116.481328] sock_write_iter+0x31a/0x5d0 [ 116.481343] ? sock_sendmsg+0x110/0x110 [ 116.481350] ? __lock_is_held+0xb6/0x140 [ 116.481377] ? iov_iter_init+0xaf/0x1d0 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000001000-0x4)=0x6, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80000, 0x2e70, &(0x7f0000b85000)={0x0, 0x0}) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000fd6000-0x18)={0x3, &(0x7f0000f36000)=""/61, &(0x7f0000b57000)=[{0x0, 0xca, 0x400, &(0x7f0000cb8000-0xca)=""/202}, {0x1, 0xec, 0x9, &(0x7f0000e05000)=""/236}, {0x3ff, 0x1000, 0x5, &(0x7f0000f5c000)=""/4096}]}) 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0xef8000)=nil, 0xef8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000ef8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet6(r0, &(0x7f0000eea000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000ef9000-0x2)=0x1c, 0x80800) mmap(&(0x7f0000ef8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000ef9000-0x4)={0x7}, 0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000ef7000)=@sack_info={0x0, 0x6, 0x1}, 0xc) 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfdf000)=nil, 0xfdf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x5, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000d10000-0xa)={0x8, "9ef03ad93f09"}) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fdf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f00000d1000)={&(0x7f0000fdc000-0x80)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x3, 0xfffffffffffffffd, 0x0, {0xa, 0x0, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x7fffffff}}}, 0x80, &(0x7f0000088000)=[], 0x0, &(0x7f0000fdf000)=[], 0x1c4, 0x0}, 0x0) shutdown(r0, 0x2) accept4$nfc_llcp(r0, &(0x7f000095d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f000079d000)=0x60, 0x80800) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f000041a000)='tls\x00', 0x4) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendto(r0, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, &(0x7f0000014000-0x10)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) getsockname$inet(r0, &(0x7f0000008000)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000000d000-0x4)=0x10) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) r1 = socket$inet(0x2, 0x1, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f000000b000)=0x0) 2018/01/23 03:59:31 executing program 1: pipe(&(0x7f0000f08000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000001000-0x90)={0x0, 0x88, "b2d55b5eb0d74cbac53ab41db3db5b4f38c7e604b01fae19371f066bedc900cb416a46677476177115d72caa12b44f1a6481424ed490d616f6fb9b7a4d6df735c9f60270be37836e4a7ca38cdede4fd5a911b5851906b16fb899a93ca6fa6f6f1bea16a7935d31b68fe5873629304ec139472a5f8aa03ea9cb358d9162f830c4c4f1cf802362e646"}, &(0x7f0000be4000)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000dc000-0x12)={r1, 0x1f, 0x5, [0x81, 0x537f, 0x7, 0x9, 0x0]}, 0x12) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) syz_emit_ethernet(0x56, &(0x7f0000138000+0x34f)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [], {@canfd={0xd, {{0x3, 0x6, 0x6e, 0x10000}, 0x3e, 0x2, 0x0, 0x0, "8ab1e16ab6370599d9752c7c6af3fc26ae8dba0b00b7d6e2f4be8853a684a09b65a984c3bbbe969b5c5cd5d0730190fb1bc76e5fb29e8ce150e6bff5e06791f5"}}}}, &(0x7f000082e000)={0x0, 0x4, [0x805, 0x27b, 0x4de, 0x711]}) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000480000)=0x0, 0x4) [ 116.481396] __vfs_write+0x684/0x970 [ 116.481414] ? kernel_read+0x120/0x120 [ 116.481423] ? bpf_fd_pass+0x280/0x280 [ 116.481439] ? _cond_resched+0x14/0x30 [ 116.481456] ? selinux_file_permission+0x82/0x460 [ 116.481481] ? rw_verify_area+0xe5/0x2b0 [ 116.481490] ? __fdget_raw+0x20/0x20 [ 116.481507] vfs_write+0x189/0x510 2018/01/23 03:59:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.481525] SyS_write+0xef/0x220 [ 116.481541] ? SyS_read+0x220/0x220 [ 116.481550] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.481564] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.481587] entry_SYSCALL_64_fastpath+0x29/0xa0 2018/01/23 03:59:31 executing program 3: epoll_create(0xffffffffffffff7e) epoll_create(0xfc4) 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f000099e000)={0x0, 0x0}) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x4}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_buf(r1, 0x29, 0x3f, &(0x7f0000d78000-0x1)=""/1, &(0x7f0000b12000)=0x1) r3 = accept4$ipx(0xffffffffffffff9c, &(0x7f00000d0000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000000b000)=0x10, 0x800) recvfrom$ipx(r3, &(0x7f00000bf000-0x87)=""/135, 0x87, 0x2000, &(0x7f00000fd000)={0x4, 0xdd4, 0x9, "8e1cad22b7a6", 0x10000, 0x0}, 0x10) recvfrom$inet6(r2, &(0x7f0000d05000-0xe0)=""/224, 0xe0, 0x10141, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000a4a000-0x8)={0x0, 0x18}, &(0x7f0000a36000)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000731000-0x18)={r4, 0x1, 0x0, 0x7, 0xfffffffffffffffc}, &(0x7f00001e5000)=0x18) 2018/01/23 03:59:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x4) bind$netrom(r0, &(0x7f0000456000-0x48)=@full={{0x3, {"f0b5b2569fbca4"}, 0x400}, [{"9d0be35b6a119d"}, {"a0fa5e700c768a"}, {"8c2848d1bca4d8"}, {"1b6d94902612ed"}, {"ca5ef3df7a3051"}, {"48bfd7c3b0b189"}, {"5870f5e8a39824"}, {"d32b236e048491"}]}, 0x48) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000aaf000)={@common='eql\x00', @ifru_flags=0x2000}) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$int_out(r0, 0x5460, &(0x7f0000f8c000-0x8)=0x0) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x2, &(0x7f0000013000)={0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000013000)=[@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x400}, @in6={0xa, 0x0, 0x380d1d24, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x12}}, 0x6}, @in6={0xa, 0x1, 0xf73, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xce5}, @in6={0xa, 0x2, 0x10000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3819}], 0x80) 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0xf84000)=nil, 0xf84000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) setsockopt$inet6_int(r0, 0x29, 0x2, &(0x7f0000f81000)=0x8000000000000009, 0x4) sendto$inet6(r0, &(0x7f0000f73000-0x31)="", 0x0, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0xf6, 0x23fffd, 0x0, 0x0) mmap(&(0x7f0000f84000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000cc5000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000f84000)=0x58) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000ee3000)=0xfff, 0x8) [ 116.481594] RIP: 0033:0x452ef9 [ 116.481599] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 116.481609] RAX: ffffffffffffffda RBX: 00007fe370e48aa0 RCX: 0000000000452ef9 2018/01/23 03:59:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 0: r0 = socket(0x0, 0x4, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r0, 0x0, 0x3e, &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x4, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00007fb000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000402000)={0x0, 0x2a, "78bfbc12dfff1f94dfa94a5de83ae737abc5737dfd987e467750cb7f22f275a808519e4fd3a0b9a81930"}, &(0x7f0000f0a000-0x4)=0x32) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00005ea000)={r1, 0x8}, 0x8) connect(r0, &(0x7f00000d9000-0x60)=@nfc_llcp={0x27, 0x100000000, 0x1, 0x0, 0x3, 0x7fffffff, "3e49d8941ddc38cdd45a2779cc8a3d79d1720af2b9d01beb974b740ec3aacd8190a89cfcf4c0ed4611377ca1fd401cdfdf290950804319fa62ce4784dff0cb", 0x3}, 0x60) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00008a3000-0x14)={0x0, 0x8000, 0x5, 0x2, 0x1000, 0x100000000}, &(0x7f00008c4000)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000aa0000)={0xfffffffffffffffc, 0x1, 0x9, 0x80000000, r2}, &(0x7f0000e4d000-0x4)=0x10) 2018/01/23 03:59:31 executing program 1: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000cce000-0x4)=0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000002000-0xbf)=""/191, 0xbf, 0x0, &(0x7f0000002000-0xa)=@file={0x1, './file0\x00'}, 0xa) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000001000-0x5c)={{0xa, 0x1, 0xffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, {0xa, 0x0, 0x9, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x4}, 0x8, [0xc9, 0x800, 0x3ff, 0x2, 0x3, 0x184, 0x800, 0x1]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) socket$inet_udp(0x2, 0x2, 0x0) write(r1, &(0x7f0000599000-0x112)="fc0000001a000700ab090008090006000a00225900320000040003002100010000452fa49e3500000000000000036915fa2c1ec28656aaa79bb94b46fe18d07f9474000000008c0000036c6c256f1a27af2e117c22ebc2474a47745477d0db8934d07302ade01720d7d5bbc9fc3d2e80772c81fb2cc56ce1f0f156272f5ba4fdcf3cdefd5a32e280fc83ab82f687f70c9d010efe082038f4f8b2b861f3d92c00080e12bab2b9d243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715505e658a1ad0a4f01731d05b035240041e8d48f6fd9b621cc48deac270e33429fd3000175e63fb8d38a8757e6", 0xfc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00001cc000-0xb8)={0x0, 0x5c64, 0x0, 0x8, 0xfffffffffffffffb, 0x100000000, 0x100000001, 0x1, {0x0, @in6={{0xa, 0x3, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0xa10, 0x44b, 0x8000, 0x1}}, &(0x7f000012b000)=0xb8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000013d000-0xa0)={r2, @in6={{0xa, 0x3, 0x2, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x15e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x5, 0x100000001, 0x1, 0x24}, &(0x7f0000eb4000-0x4)=0xa0) socket$alg(0x26, 0x5, 0x0) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) epoll_create(0x100000000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.481614] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 [ 116.481619] RBP: 00007fe370e48a90 R08: 0000000000000000 R09: 0000000000000000 [ 116.481624] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.481630] R13: 00007fe370e48bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 116.488358] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29773 comm=syz-executor2 2018/01/23 03:59:31 executing program 3: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00004c2000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x2f, &(0x7f0000651000)="", 0x0) r2 = socket$nfc_llcp(0x27, 0x3, 0x1) socketpair(0x7, 0x5, 0x1f, &(0x7f0000750000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0x9, 0x0, 0x10001, 0x8000}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$llc(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000e9a000-0x20)={0xffffffff80000000, r4, 0x1, 0x10001}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$nfc_llcp(r2, 0x118, 0x2, &(0x7f0000001000-0xd4)=""/212, 0xd4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@common='vcan0\x00', r5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) shutdown(r0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000105000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f00004af000)={0x9, 0x6}) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000060d000)={{{@in=@rand_addr=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e59000-0x4)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f000094e000-0x18)={@loopback={0x0, 0x1}, 0x6f, r2}) socketpair(0x9, 0x6, 0x7ff, &(0x7f0000c88000-0x8)={0x0, 0x0}) bind$packet(r3, &(0x7f0000716000)={0x11, 0x18, r2, 0x1, 0x5, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0]}, 0x14) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00002e5000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x5402}) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f00006a5000-0x10)={0x1000, &(0x7f0000f73000-0x1000)=""/4096}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f000069a000)=[@in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x8000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0xfff}, @in6={0xa, 0x3, 0x10000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}], 0x48) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000b2e000-0x8)={0x0, 0x10000}, &(0x7f0000ecf000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000ad0000)={r5, 0x0}, 0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f000072e000-0x4c)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x44, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4c) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 6: r0 = socket(0x17, 0x8080f, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000458000)={{0x7, 0x3}, 0x10}, 0x10) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000175000)={0x40, {{0x2, 0x3, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1, [{{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x120) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r0, &(0x7f0000000000)=""/13, 0xd, 0x22, &(0x7f0000782000)={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00008fa000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000001000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r2}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x20000000000000a, 0x0, 0x0) connect$inet6(r3, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f000047e000-0x50)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x101, 0xffffffffffff0000, 0x100000000, 0x0, 0x3ff, 0x4000000, r2}) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x80000, 0x5, &(0x7f000000e000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f000000f000-0x14)={0x0, 0x8, 0x2, 0x5, 0x8, 0x9}, &(0x7f000000c000-0x4)=0x14) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000014000-0xe6)={r1, 0xde, "7265d1e41c7a6fb239e6b1c8c3ea58ccdeda55669e479ef2a3a005473236e76ddeddbaf67808b0fbd15435316a74125e56d8950dde3f99f26e0d07ae214d2cc9b0bbfae4d025f0551f82592f6cc657b91ac67001b1efa919144e0ac84ec48367dac00526751539eb8e3c5660b4d770fad93480c9476e10e565724685adccbfb0b80977752dcc2e3a25380deee734478116e6bede53e919d54b54f71097104f6e5a92ae2ca9678d88f2a646e75a414f3e80af3ffe99dfef74eaf31bb3a53113f54f77ad6eb13fcac07b7dccf2d2f1a1ac39542db092095cbcfda624a4aa7c"}, &(0x7f0000013000)=0xe6) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0xfc9000)=nil, 0xfc9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x9d, 0x4000000000080, 0x2, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9c000-0x1d)={r0, &(0x7f0000fca000)='X', &(0x7f0000002000)="", 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000)="", &(0x7f0000950000)="", 0x0}, 0x20) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x6, 0x0, &(0x7f00007ec000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000fca000-0x10)={0x1c, &(0x7f0000fca000-0x1c)="7a1b3ba51185889b253cd2a6cbdf7bb257e5d600bcdc1de9f16cc11a"}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fcd000-0x10)={r0, &(0x7f0000fcc000)=""}, 0x10) [ 116.507627] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=29779 comm=syz-executor2 [ 116.576481] FAULT_INJECTION: forcing a failure. [ 116.576481] name failslab, interval 1, probability 0, space 0, times 0 [ 116.576506] CPU: 1 PID: 29807 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.576512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.576516] Call Trace: [ 116.576534] dump_stack+0x194/0x257 [ 116.576552] ? arch_local_irq_restore+0x53/0x53 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x37, &(0x7f000000d000+0x921)=0x0, &(0x7f0000013000)=0x4) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb74ec889e7dba9c973baad8a3884e36d2885c43765b79c43b9d85776997d02731fa4263946f8a3c7cea986bc8e3c567d7308c34b140969fc8bd6e79834bc70f9ef2b039e10537028ab1e78199a9fbc5ccb4bfe34fe1263c43365ac2ac6d3f15b4098df73f4633d5a7376ff82b829daa86aa37", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$l2tp(r0, &(0x7f0000532000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x3, 0x3, 0x0, 0x0, {0xa, 0x2, 0x2, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0xffffffffffffffe1}}}, 0x32) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) accept4$packet(r0, 0x0, &(0x7f00001c5000-0x4)=0x0, 0x80000) [ 116.576568] ? kernel_text_address+0x102/0x140 [ 116.576591] should_fail+0x8c0/0xa40 [ 116.576608] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f000001c000-0x38)={&(0x7f000001a000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000013000-0x10)={&(0x7f0000006000)={0x18, 0x32, 0x4000003fd, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x4, 0x1, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x1) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000003000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x18, 0x40000000003c, 0x0, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}}}, 0x0) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00004b3000)={0x0, 0x0, 0x0}, &(0x7f0000cf0000)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000e25000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000450000-0x4)=0xe8) accept4$unix(r0, &(0x7f0000019000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000162000-0x4)=0x8, 0x80800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000532000)={0x0, 0x0, 0x0}, &(0x7f0000c09000-0x4)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000187000-0x4)=0x0) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f000034d000-0x4)=0x2, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002000-0xe8)={{{@in=@multicast1=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000084f000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003f2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000575000-0x4)=0xc) sendmmsg$unix(r0, &(0x7f0000557000-0x38)=[{&(0x7f0000c7e000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000c76000)=[{&(0x7f000078c000)="d374858196252c9e3eaa591f319e78ffae11d6455427b871415e626fdae146caa559094455a599ce4583d583ae0b48d3c19d5fcd76619b27d84ca7e60ee7de34d0f5feb7cbd0a40cf292a5cae3c7b1e8c02ab741958885a2c48f4ed674bc21aa9f2ca47c7dd7d31f5e3726117f330f10660ee34f1de36d4c", 0x78}, {&(0x7f00001a4000-0xa4)="0ee47b57c6d861be33c3e4418234ae8805c13ad6b9746f5010dee1cea522ecd3d490a2b3a7d483f9ff50a93ec8306ed6fb6a542fc46eafe7851092c2c48cad3c4da571772d92a167ad56413a8e5a8a528ac5ee32fd7fe697cf232284506b5fabaf0469e47cb30479a9d54ec156ada2ffbaa8c68971e5ec0d0dcd14ca97795b8be297146e4932561da697387fc48cd3237490ad44ada8030e6d49f386aba05cf50eb0592f", 0xa4}, {&(0x7f00008ab000)="", 0x0}, {&(0x7f00008fe000)="dc4b133bdd4834eebc5667b16cdc17f801b0d18724dc8239e88cc732c48ba1360c8304c53442e770720e25357e0929144b1f862758376ee6684e427147e948f18061fbda363b938e0c89f65da34e30efed142e3913970d929a83008366b308f3874abe69459f1ddc4156822af4f9807859e2f0e38f19431b80bd25d3382aaed4483b1d659321087c6da49a0d43952938f9656c29aaf842af0f49056fcf50bfacaa31c25640c813eec51226d9d0ced4b6f9008d89dec27ca280b8ec8db4d247680f148938f9b0428a989bc1319b573189ab50cab8d3", 0xd5}, {&(0x7f0000b5d000)="c7c8e1a3c07d57150f12376bbc440fc4c7d9a758e2b1bdd5c33a17e6cfe9f5a124c900e4b090c73ba2e1e785aef9cfa433f20cfdff48ed1455363aa6f7eb5d2d082b55d5463bc11465665207a8d25c24133d147ac13b8f8556784bb6d80c9d114ccf8f9d3bc78c4bcd97fe9e8b959eda90a1d3b7c42a384a0654e47b903828dacf7a3327fd3c38c0d5cb99e00e6f2dc15b4c2b4cc1efd1bb1bb467fc6aee804d4915d0bedc482941a21b9bd1afcca12282b4220f9f6bf6f3da4a0910", 0xbc}, {&(0x7f00001df000+0x1cb)="d233", 0x2}], 0x6, &(0x7f00001f4000)=[@rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0xa0, 0x24008094}], 0x1, 0x4000004) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f00005dd000)={r0}) 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) r5 = socket$netlink(0x10, 0x3, 0x0) writev(r5, &(0x7f0000935000-0x10)=[{&(0x7f0000754000)="290000001800310dda00000500c900020a2400000000ff0680000c000c00080004000000e600ffe56b", 0xfffffffffffffda4}], 0x1000000000000022) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000747000)={0xffffffffffffff9c}) r1 = socket$key(0xf, 0x3, 0x2) r2 = accept4$llc(0xffffffffffffffff, 0x0, &(0x7f0000bb3000-0x4)=0xfffffffffffffd92, 0x80000) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00000ea000)={r1, r2, 0x721, 0xffffffffffffffa6, &(0x7f0000245000)="2895cc7da331", 0x1, 0x8, 0x400, 0x800, 0x3f, 0xf10, 0x3, "cf9983468d281e9518f45c6dccf4d345fc0fcf47a99a67c11526d54575f6e8916554628466721032b2e1d3e5398e1cb01875dc2d1af0d540b71ae792572eee8ba66c972aa95bc8eab86bb5d7e3a8753753eb988cebb53f"}) r3 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r3, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) getsockopt$inet6_tcp_int(r3, 0x6, 0x1e, &(0x7f00002a0000-0x4)=0x0, &(0x7f0000fba000)=0x4) [ 116.576630] ? save_stack+0xa3/0xd0 [ 116.576642] ? save_stack+0x43/0xd0 [ 116.576649] ? kasan_kmalloc+0xad/0xe0 [ 116.576656] ? kasan_slab_alloc+0x12/0x20 [ 116.576671] ? find_held_lock+0x35/0x1d0 [ 116.576717] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 116.576732] ? rcu_note_context_switch+0x710/0x710 [ 116.576755] should_failslab+0xec/0x120 2018/01/23 03:59:31 executing program 0: mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1de, &(0x7f000000e000-0x1de)={@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "c8fba2", 0x1a8, 0x40000000003a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x583, 0x0, 0x1400000000000, 0x0, 0x1, 0x880b, 0x66, 0x2000000003, [0x3], "2e48f15eb7910925298784f74411ded074fb67a63c98bcf3a4b258b21735bff055e939e3b96fdce88e6cb30f0a7d43f6ea6d0606ee54a103305b4bd0dd3e5e8580f56ab458492cb6ea69e530ea1262a96d11c58fdb66325c73708abfa6db89c93553158e2753"}, {0x40, 0x0, 0x3, 0x2, 0x0, 0x0, 0x800, [], "da320f973f67c38fb1a917ee42bbf12988c5ef26cbdf185bcca40795aac597e5fdbac713d061cd21c557031d24f617592091009404571eebd766790ea3f0655d"}, {0x5, 0x0, 0x100, 0xff, 0x0, 0x0, 0x86dd, [0x6, 0x1], "aec104d62dd4b0e1e06f657563b3d60ada047e79b3f2d5cdd6d6fa594f64a02ab5f0537b177318776402ae0032f61cd559418027313202c364e637bcb9ea461ebcdb51d344ae563c7cd36ff2808f0f3ebbe323088b8fe5465e920745e651fab1a63689de1487656f549559a3e71f48a7db01f142a39f8a7416c415d1c01c2a45683689ae9a8a5127b310ea9e0920714b6b3358bde350076b6349c82a9f2f762bd86f7773c8f7ada395918e2379f377aa6d54d3851168f36eb6d62cf3b071105b7b4d39bc07a79e63a8e238b3557831c2147fca465bcca908081d750e880527ac43bfd07e537370c975adc41d"}}}}}}}, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000014000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000014000-0x4)=0x10, 0x800) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f000000d000)=0x1, 0x4) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x3, 0x807, 0x9) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000016000-0x4)={r0}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f000000a000-0x4)=0x400, &(0x7f0000017000-0x4)=0x11a) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000016000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000c000)=0xc) [ 116.576768] kmem_cache_alloc_node_trace+0x5a/0x750 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0xfffffffffffffffd, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xc, 0x7, 0xf2f, 0x7, 0x2, r0, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) mmap(&(0x7f0000000000/0xecd000)=nil, 0xecd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000dfb000)={0x0, 0x0}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000465000)={0x80000001, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5, 0xf1f, 0x1, 0x40, 0x0, 0x0, 0x1, 0xfff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f00004d0000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0}) [ 116.576799] __kmalloc_node_track_caller+0x33/0x70 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000d43000)=0x0, &(0x7f0000e19000-0x4)=0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000918000)={0x0, 0x0, 0x0}, &(0x7f00000e5000)=0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000ea5000-0x4)=r1) sendto$inet6(r0, &(0x7f0000fc2000)="295e85682764879cbea5beaf2e104bbdbbbf9430a4764a6223cfb5c009612860c88cfc8865d0a84ddfc492af008f844ba0f50dacee73ce1b83cc98038687bc0feeab98d76627f255184bcb8399", 0x4d, 0x40801, &(0x7f0000f6a000)={0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200}, 0x1c) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) connect$inet6(r0, &(0x7f000025e000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) connect$inet6(r0, &(0x7f000099a000)={0xa, 0x1, 0x3f, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9ab}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f000062d000)=[@in={0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) sendmsg$netlink(r0, &(0x7f00000c0000-0x38)={&(0x7f000061f000)=@kern={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00003a3000)=[{&(0x7f00009cf000-0x248)={0x248, 0x10, 0x304, 0x5, 0x0, "", [@nested={0x230, 0x63, [@generic="796909469c8821048705810fe74a6eef0a6fe48e7f5ce99f5a55dc54c5e271a314eee9e022e98057f3f9aa084113425c76fa8447673f01a0eda88a6b61f3bae0953eb52ada8f4680c5e9d771dd5cf3025df86c9c541e7ed35216b2f9", @typed={0x10, 0x85, @u64=0x9}, @generic="909bb4521a8e6bf4295b3cd94e51f2a641b2b975dd5bc3ed8dfe6454a10ae4aa88ae943fbc3d51c7fbb5f9d52299f22cae0005673ef336357a87b6c4cf205160c8e365995f50f4f9a3d9ff5ecd2d953b1e1f95285bfa25927387985105c3f441ded13f514a15b4d0076e524e8ae8b60a245b9d52f422348406a217a08b92df609ae088a3c6aff480511f0acd7b1911b14d734482e5dd48f9728157000e1e8a10fac5cd4a869cf7eda4d8916deeff0d879d765e1e4ade66ecb3", @generic="0c963b96e52f38aab12541c6b3cda2658ba9d2bad022f620eca2a368e93a053b2f05e8f7ecb8e26714b043b7aa0762a87d2f8d8b044d1bb42b3084c2f41db43981af88d20b91babfa9fef0f03f2ff7ef8acf21ad4915e65448283b5a68f776bfa5e754782efdc2a8217633291480537d9f6d8d7e7a876d5453b291a7e7ac743e647e3cf935f8", @generic="f100b2a3dd055abf5b7aaf1aaf89d32b04dff63ef62e5e3dbeaf45b4823b2dc706431dce315c24927e7b46d8a317b5921645fb703d0effc7f0538f0f3e04ff469eaeb752489773d2ebc2b29951e0936e306d76af1769f1d48e199c2e8072d1db837d8a95b3b6d34ab5969a3a25399d8a60bbd5d99efff5bd851237720e979b"]}, @typed={0x8, 0x82, @void=""}]}, 0x248}, {&(0x7f0000464000)={0xd4, 0x2a, 0x300, 0x1, 0x0, "", 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@typed={0x8, 0xf, @void=""}, @generic="81705a216246054478acd95d48450df5d1ab8f05a99cf219989173351505ee0db14bdeb7dc4362973728caf4b229572f035b65f403e0cb3b06a618bd36113ed4381311230ba17c7e720a9a68de488b94f32ad73976fb31499c1762ec6b4ab9538db59e8b9c82f5f2e6a37de46e4443dc40ff8493fc4808c455d6b0d6f4421a23"]}, @generic="64e7a315a52f875850654dde49dae48fdeea2ab15e11dd30aff771c59772cff5b13a7367b2faadb1acdd993fb391620bf30e270141380962b43ecd2557cac116acfc7caa7f5331b3b7a7e0a59301191b58d8936807d3b265799b485dc10e32a924", @nested={0x80, 0x6b, [@typed={0x8, 0x8e, @void=""}, @generic="5a4fb04f403656efe71feb61ed909d0732b4e4992f0fbfd14f05e6e01ad7c183ad6cb4a5a5bf53f968c4a08ddcd1077d6ec145501f6f14090ed61a728aae43ff7618505c41516bc0534797b7bce59b7ec3f13f79cc365bffadec7d0d289ba4cfadd471785158a07c4fc68b0b2d0eb5f1745c97"]}, @nested={0x1070, 0x8f, [@generic="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", @typed={0x10, 0x57, @u64=0x9}, @typed={0xc, 0x7a, @ipv4=@remote={0xac, 0x14, 0x0, 0xbb}}, @generic="63829821096092ab5de3ea3d80e26782e876650b82a523804e0d0e3f2ad16e637018fdd3ba7016d6a9362553bbc64494c3292cf3a338ba052c701e2a811a67fbfbf964a4", @typed={0xc, 0x75, @pid=r1}]}]}, 0x37c0}], 0xa, &(0x7f0000c0e000-0x140)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x140, 0x20040080}, 0x20000000) 2018/01/23 03:59:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000ed6000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00005f9000)={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r1 = socket(0x4012, 0x1000802, 0xffff) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x16, &(0x7f0000005000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@generic={0x8864, "00b300b100000021"}}}, 0x0) pipe(&(0x7f0000574000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000292000-0x20)={0x380000000, 0x7, 0x1, 0x6, 0x1f, 0x3b}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f000066c000)={0x0, @in6={{0xa, 0x3, 0x4e00000000000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xb35}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x4, 0x800, 0x18fae28, 0x8}, &(0x7f0000d9c000-0x4)=0xa0) write(r1, &(0x7f0000b0b000)="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", 0xfc) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000a20000-0x4)=0x0) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000d5d000-0x20)={@generic="9a081253ca4fcc06cf5c0aee49761265", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000345000-0x20)={0x2, 0x9, 0x8000, 0x786276db, 0x0, 0x200, 0x2edd, 0xc2, r3}, 0x20) [ 116.576819] __kmalloc_reserve.isra.39+0x41/0xd0 [ 116.576838] __alloc_skb+0x13b/0x780 [ 116.576855] ? skb_copy_and_csum_dev+0x370/0x370 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "a73aeb", 0x14, 0x3b, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$packet(0xffffffffffffffff, &(0x7f0000005000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000005000-0x4)=0x14) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000006000-0x10)=@ethernet={0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000006000-0x4)=0x10, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x8, &(0x7f0000003000)=0x6, 0x4) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000004000-0x4)=0x0, &(0x7f0000005000-0x4)=0x4) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.576866] ? find_held_lock+0x35/0x1d0 [ 116.576886] ? selinux_socket_getpeersec_dgram+0x22f/0x330 [ 116.576899] ? selinux_inet_conn_established+0xf0/0xf0 2018/01/23 03:59:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000bec000-0x4)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000207000-0x20)={@common='yam0\x00', @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_emit_ethernet(0x66, &(0x7f00000f8000)={@random="cd390b081bf2", @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "0aff0f", 0x30, 0x2c, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x6800}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x4, 0x6, "9433df", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, [], ""}}}}}}}, 0x0) 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000d5f000-0xc)={r4, 0x8000, 0x10}, 0xc) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb74ec889e7dba9c973baad8a3884e36d2885c43765b79c43b9d85776997d02731fa4263946f8a3c7cea986bc8e3c567d7308c34b140969fc8bd6e79834bc70f9ef2b039e10537028ab1e78199a9fbc5ccb4bfe34fe1263c43365ac2ac6d3f15b4098df73f4633d5a7376ff82b829daa86aa37", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffffff, 0x0, &(0x7f0000adf000)=0x0, 0x0) pwritev(r0, &(0x7f0000f2e000-0x50)=[{&(0x7f0000c5d000)="b894010944269e580abee6fcf037d0d44f1cce701bcb15b29b8642e6fdf7a33845eeab61ea9d27668cb4775d820d030b85efb7e3cbf662645911731769ed1c8d870b41e9fad81786b0652441d71e9e0c68b983fa46377037", 0x58}, {&(0x7f0000119000-0x9e)="daa83ecf5a5ad6bdee282aef4997fac3d07c965db042e6bd0b9e5d8e8f8f68e7b9375aff763ced52b14e376a706cc6b2dc4efa1c4094969beb539faf16190cc7432a9fc8f1a9ac749e2a0fc8949d49b4f1ddeed96897a38b8f91ffc627ec3b3e4c37918dd3b4d1fb2663a31a788ee7a2a2adb435a19724485b863c4aafe1aba9667e87143cfbd5697e65e53d77e8370ac10df630f4be0835c49014dc3f54", 0x9e}, {&(0x7f0000a9f000-0x11)="98c6981f50575a3d714b7ac8c029043aa2", 0x11}, {&(0x7f0000aa7000)="8a780a16a98993dd64c7fdb8615386fd2df51f1f077a5229520d50a72a65711561b4824135e687b8d608ae4178cfbeddfb15f384b4efce2edff6a7423ae84e3295e46dbedbe031f1d6b88589caa2425f811aaa14c35f391c7316c2f4b45d4519d575af185c5909e569a462cffc93d324964fad5d858737faa14154fa0edd6cc03bd37a07964c6f862d20375e2ad6ea6887f9bb218b9e631bfe4ca5e0bc83a9e0dc23ed6ca67e5dbf203b8803957fd835e8", 0xb1}, {&(0x7f0000dd5000)="d569ef680ad86f8a74f5c1d181a9b9846f5e7ba3f005b049d5c80db4e72e258cc657cb5f6f306c", 0x27}], 0x5, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x2, 0x2) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00006fc000+0x499)=0x3b) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) [ 116.576915] ? sock_has_perm+0x2a4/0x420 [ 116.576935] ? security_socket_getpeersec_dgram+0x91/0xc0 [ 116.576953] netlink_sendmsg+0xa86/0xe60 [ 116.576973] ? netlink_unicast+0x6b0/0x6b0 [ 116.576990] ? security_socket_sendmsg+0x89/0xb0 [ 116.577000] ? netlink_unicast+0x6b0/0x6b0 [ 116.577011] sock_sendmsg+0xca/0x110 [ 116.577025] sock_write_iter+0x31a/0x5d0 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 0: pipe(&(0x7f0000039000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000769000-0x20)={0x2, 0x100000001, 0x9, 0x1, 0x7fff, 0xffffffff, 0x6, 0x69db, 0x0}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000000)={0x6, &(0x7f0000001000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000001000)={r3, 0x8, &(0x7f0000001000-0x20)=[0x8000, 0x80, 0xff, 0x99a1, 0x9, 0x4, 0x746, 0x4], &(0x7f0000001000-0x10)=[0x5, 0x534, 0x9, 0x9], 0x42, 0x5, 0x10000, &(0x7f0000001000-0x14)=[0x2, 0x8, 0xdf2a, 0x9, 0x9], &(0x7f0000000000)=[0x40, 0x2, 0xfff, 0xffffffffffffffff], 0x0}) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000001000-0x10)={r2, 0x0, 0x7fffffff, 0xffffffff}, 0x291) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0xe, 0x0, 0x3ff, &(0x7f00007df000)={0x0, 0x0}) setsockopt$bt_hci_HCI_DATA_DIR(r5, 0x0, 0x1, &(0x7f0000ee1000-0x4)=0x7ff, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000df9000-0x20)={0x8, 0x0, 0x1, 0x3}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000c66000-0x20)={0x1, r6, 0x10001, 0x5}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000ef0000)={@loopback={0x0, 0x1}, 0x0, 0x1, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x20) [ 116.577040] ? sock_sendmsg+0x110/0x110 [ 116.577046] ? __lock_is_held+0xb6/0x140 [ 116.577074] ? iov_iter_init+0xaf/0x1d0 [ 116.577092] __vfs_write+0x684/0x970 [ 116.577110] ? kernel_read+0x120/0x120 2018/01/23 03:59:31 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000c21000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000581000-0x4)=0x10, 0x800) getpeername$ipx(r0, &(0x7f0000db8000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000cef000)=0x10) r1 = socket$bt_l2cap(0x1f, 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000750000)={0x8001, 0xffffffffffffffc1, 0x5, 0xffe000}, 0x5) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000599000-0x112)="fc0000001a000700ab090008090006000a00225900320000040003002100010000452fa49e3500000000000000036915fa2c1ec28656aaa79bb94b46fe18d07f9474000000008c0000036c6c256f1a27af2e117c22ebc2474a47745477d0db8934d07302ade01720d7d5bbc9fc3d2e80772c81fb2cc56ce1f0f156272f5ba4fdcf3cdefd5a32e280fc83ab82f687f70c9d010efe082038f4f8b2b861f3d92c00080e12bab2b9d243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715505e658a1ad0a4f01731d05b035240041e8d48f6fd9b621cc48deac270e33429fd3000175e63fb8d38a8757e6", 0xfc) 2018/01/23 03:59:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000108000-0x8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x3, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffc}, 0x24) r1 = accept4$unix(0xffffffffffffff9c, &(0x7f00000fd000)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f000091f000-0x4)=0x8, 0x0) getsockname$unix(r1, &(0x7f0000a01000)=@file={0x0, ""/108}, &(0x7f0000921000-0x4)=0x6e) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f0000bb5000)={0x0, 0x0, 0x1f6, []}, 0x8) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:31 executing program 0: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000e16000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_create1(0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000d30000)={&(0x7f0000126000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000d00000-0x10)={&(0x7f0000310000)=@allocspi={0xf8, 0x16, 0x7, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in=@multicast2=0xe0000002, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x6c}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x5, 0x0}, []}, 0xf8}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f000029d000-0x4)=0x0, 0x4) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000a96000-0x5c)={{0xa, 0x2, 0x969d, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xa6}, {0xa, 0x0, 0x743, @loopback={0x0, 0x1}, 0x939a}, 0x101, [0x0, 0x800, 0x6e, 0x6, 0x0, 0x3, 0x2, 0x610]}, 0x5c) 2018/01/23 03:59:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.577118] ? bpf_fd_pass+0x280/0x280 [ 116.577135] ? _cond_resched+0x14/0x30 [ 116.577152] ? selinux_file_permission+0x82/0x460 [ 116.577177] ? rw_verify_area+0xe5/0x2b0 [ 116.577184] ? __fdget_raw+0x20/0x20 [ 116.577198] vfs_write+0x189/0x510 [ 116.577215] SyS_write+0xef/0x220 [ 116.577229] ? SyS_read+0x220/0x220 [ 116.577237] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.577250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.577274] entry_SYSCALL_64_fastpath+0x29/0xa0 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.577281] RIP: 0033:0x452ef9 [ 116.577286] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 116.577301] RAX: ffffffffffffffda RBX: 00007fe370e48aa0 RCX: 0000000000452ef9 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000d2c000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f00004b6000)=0xe, 0x80800) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f0000efc000-0x14)={@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000f32000-0x4)=0x14) sendmsg$nl_route(r0, &(0x7f0000308000-0x38)={&(0x7f00003fb000-0xc)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00007fc000)={&(0x7f0000ed5000-0x84)=@ipv6_getaddr={0x84, 0x16, 0x10, 0x4, 0x1, {0xa, 0xe8, 0x480, 0xff, r1}, [@IFA_FLAGS={0x8, 0x8, 0x20c}, @IFA_CACHEINFO={0x14, 0x6, {0x9, 0xd63, 0x7a42, 0x100000000}}, @IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}}, @IFA_ADDRESS={0x14, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x40) r2 = socket(0x9, 0xa, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000f56000-0x78)={0x11, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x7, 0x8f, 0x8000, 0x3, &(0x7f00000be000)=@generic="c5625867dacce6fdaa8cfe7fbec859c2", 0x7f, 0x8000, 0x2}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000a8f000)=0x0, &(0x7f0000312000-0x4)=0x4) recvfrom$inet6(r0, &(0x7f0000fb5000-0xea)=""/234, 0xea, 0x10021, 0x0, 0x0) [ 116.577308] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 [ 116.577313] RBP: 00007fe370e48a90 R08: 0000000000000000 R09: 0000000000000000 [ 116.577319] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 116.577325] R13: 00007fe370e48bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 116.618006] FAULT_INJECTION: forcing a failure. [ 116.618006] name failslab, interval 1, probability 0, space 0, times 0 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="", 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 1: pipe(&(0x7f00006ff000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000eb6000)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000b90000-0x98)={r1, @in6={{0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x655}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8c39, 0x4}, 0x98) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x3, 0x64, &(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000294000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000289000-0x4)=0x60, 0x80000) bind$nfc_llcp(r2, &(0x7f000037f000-0x60)={0x27, 0x7, 0x0, 0x5, 0x100010001, 0x400, "06e409225e90ea8c5cc6f51203f12486518e0818ad193a988361000a843cf242298e1b0519d0a2b5ac2665372159fa01921ef03357262f90c53ae520d8fa90", 0x8cf1}, 0x60) r3 = socket(0x10, 0x802, 0x0) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000438000)=0x0, &(0x7f000097f000)=0x4) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000001000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000bf6000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$netrom(r0, &(0x7f0000001000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000000000)=0x10, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000ab4000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00005ae000-0x4)=0xe8) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) [ 116.618040] CPU: 1 PID: 29821 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.618045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.618048] Call Trace: [ 116.618064] dump_stack+0x194/0x257 [ 116.618081] ? arch_local_irq_restore+0x53/0x53 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x0, 0x5, &(0x7f0000a6d000-0x8)={0x0, 0x0}) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000a45000)=0x1514, 0x4) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb74ec889e7dba9c973baad8a3884e36d2885c43765b79c43b9d85776997d02731fa4263946f8a3c7cea986bc8e3c567d7308c34b140969fc8bd6e79834bc70f9ef2b039e10537028ab1e78199a9fbc5ccb4bfe34fe1263c43365ac2ac6d3f15b4098df73f4633d5a7376ff82b829daa86aa37", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.618090] ? __lock_acquire+0x664/0x3e00 [ 116.618117] should_fail+0x8c0/0xa40 [ 116.618133] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.618159] ? rt6_score_route+0xa4a/0xcd0 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.618171] ? lock_downgrade+0x980/0x980 [ 116.618186] ? lock_release+0xa40/0xa40 [ 116.618193] ? print_irqtrace_events+0x270/0x270 [ 116.618207] ? rcu_pm_notify+0xc0/0xc0 [ 116.618217] ? __local_bh_enable_ip+0x121/0x230 [ 116.618230] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.618238] ? rt6_score_route+0xa4a/0xcd0 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000d50000)=0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000e90000-0x4)=0x0, &(0x7f00000c3000-0x4)=0x4) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00007f0000)={@multicast1=0xe0000001, @multicast1=0xe0000001, 0x1, 0x4, [@dev={0xac, 0x14, 0x0, 0x16}, @empty=0x0, @multicast2=0xe0000002, @loopback=0x7f000001]}, 0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f000062b000)={0x0, @in6={{0xa, 0x2, 0x1c, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000a53000)=0x8c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f000096e000)={r1, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000c35000)={r1, @in6={{0xa, 0x0, 0x8001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000fa6000)=0x8c) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000bdc000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000091a000)=0x1c, 0x80000) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000164000-0x4)=0x0, 0x4) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000307000-0x4)={r0}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000064d000)={0x0, 0x3, 0x1, [0x3]}, &(0x7f0000b53000-0x4)=0xa) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.618246] ? trace_hardirqs_on+0xd/0x10 [ 116.618255] ? __local_bh_enable_ip+0x121/0x230 [ 116.618273] ? lock_acquire+0x1d5/0x580 [ 116.618280] ? lock_acquire+0x1d5/0x580 [ 116.618287] ? find_match+0x344/0x12d0 [ 116.618305] ? inet6_rtm_delroute+0x1a0/0x1a0 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced", 0xc) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xa, 0x5, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000001000+0x43)={0x2, 0x2000000008000, 0x2, 0x1, 0x0}, &(0x7f0000544000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r1, 0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000b1d000)={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0xfffffe9f) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced", 0xc) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.618334] should_failslab+0xec/0x120 [ 116.618346] kmem_cache_alloc_trace+0x4b/0x750 [ 116.618374] find_match+0xb11/0x12d0 [ 116.618401] ? rt6_score_route+0xcd0/0xcd0 [ 116.618407] ? find_held_lock+0x35/0x1d0 2018/01/23 03:59:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x805, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0x0, 0x7fff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x800001f}, 0x1c) 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced", 0xc) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xa, 0x5, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000001000+0x43)={0x2, 0x2000000008000, 0x2, 0x1, 0x0}, &(0x7f0000544000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r1, 0x2}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) connect$inet6(0xffffffffffffffff, &(0x7f0000b1d000)={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0xfffffe9f) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 1: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xffffffffffffff21) [ 116.618427] ? lock_acquire+0x1d5/0x580 [ 116.618435] ? ip6_pol_route+0x2b5/0x3770 [ 116.618446] ? lock_downgrade+0x980/0x980 [ 116.618462] ? fib6_lookup+0x212/0x290 [ 116.618476] ? __lock_is_held+0xb6/0x140 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000065e000)={0x0, 0x80000, 0xffffffffffffff9c}) sendto(r0, &(0x7f00000fa000-0xd0)="adc81ec778fc1a7b9aa4e60fd6c67d68edae9d48c86ccf5753460cf26b6b00f0ec14e4ebdc33844066ad3ddd152ad63354c31fe08d7660d08f61fa74912b13fd630afd0dc887bf29fce0d99b6727f36f91a40eba6b82592f45368a7b62d6b5ebbd55b381d93e97db6a405f5c2bdcd09cd78b77ac54025fa066d56107f0a8439216de732294f3c35b941fbb0aa16892a224d0d3e5ee1627c10980ab7feb5b5aa98f96d225395b50da96024a04e4b76d56b27872627ff2ce22892fa7cad6d5fcd103d690b046c444f670aee221640c9a79", 0xd0, 0x880, &(0x7f000044d000-0x10)=@ipx={0x4, 0x0, 0x2, "440ebf325ffa", 0xe62a, 0x0}, 0x10) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f00004b0000)={&(0x7f0000992000/0x2000)=nil, 0x7f, 0x1, 0x10, &(0x7f0000493000/0x1000)=nil, 0x0}) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) [ 116.618505] ip6_pol_route+0xa29/0x3770 [ 116.618547] ? ip6_rt_update_pmtu+0x180/0x180 [ 116.618561] ? check_noncircular+0x20/0x20 [ 116.618569] ? __is_insn_slot_addr+0x1fc/0x330 [ 116.618595] ? print_irqtrace_events+0x270/0x270 [ 116.618610] ? print_irqtrace_events+0x270/0x270 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000880000-0x10)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a1e000)=0x10, 0x800) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000c48000-0x10)={0x0, 0xa4, &(0x7f0000a16000-0xa4)=[@in={0x2, 0x3, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xc}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8000}, @in6={0xa, 0x3, 0x8000, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x10001, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x0}]}, &(0x7f0000e23000)=0x10) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000bf5000-0x7)={r1, 0x6}, 0x8) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000f07000-0x4)={0xffffffffffffffff}) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f000080e000-0x118)={0x3, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @rand_addr=0x3ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) socketpair$packet(0x11, 0x40000002, 0x300, &(0x7f0000790000)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000f60000-0xe8)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008ca000)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000df3000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001, r3}, 0xc) socket$nl_route(0x10, 0x3, 0x0) accept4$packet(r1, &(0x7f0000694000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00008b6000)=0x14, 0x80000) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000dc6000)=0x4, 0x4) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000cd0000-0x10)={r3, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}, [0x0, 0x0]}, 0x10) socketpair(0x5, 0x6, 0x9, &(0x7f0000570000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00003d6000)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000d31000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000c61000-0xc)={r5, 0x80000, r6}) r7 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$netlink(r7, 0x10e, 0x5, &(0x7f0000cda000-0x1000)=""/4096, &(0x7f0000347000)=0x1000) connect$inet6(r7, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x35c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00009af000-0xa8)=[@in6={0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0xff}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x800, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x7f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa8) 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.618619] ? print_irqtrace_events+0x270/0x270 [ 116.618636] ? print_irqtrace_events+0x270/0x270 [ 116.618647] ? print_irqtrace_events+0x270/0x270 [ 116.618659] ? print_irqtrace_events+0x270/0x270 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f000043b000)={0x0, 0x5}, &(0x7f000093f000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f000034f000)={r0, 0xfffffffffffff2b0, 0x60, 0x81}, &(0x7f0000265000-0x4)=0x9) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000b12000)={r1, @in6={{0xa, 0x1, 0x5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x400, 0x4, 0x4aa8, 0x81}, &(0x7f0000f7c000)=0xa0) write(0xffffffffffffffff, &(0x7f0000599000-0x112)="fc0000001a000700ab090008090006000a00225900320000040003002100010000452fa49e3500000000000000036915fa2c1ec28656aaa79bb94b46fe18d07f9474000000008c0000036c6c256f1a27af2e117c22ebc2474a47745477d0db8934d07302ade01720d7d5bbc9fc3d2e80772c81fb2cc56ce1f0f156272f5ba4fdcf3cdefd5a32e280fc83ab82f687f70c9d010efe082038f4f8b2b861f3d92c00080e12bab2b9d243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715505e658a1ad0a4f01731d05b035240041e8d48f6fd9b621cc48deac270e33429fd3000175e63fb8d38a8757e6", 0xfc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000c44000)={&(0x7f0000d38000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000dc7000)=[{&(0x7f000008f000-0x90)=""/144, 0x90}, {&(0x7f0000df1000)=""/203, 0xcb}, {&(0x7f00003f5000)=""/162, 0xa2}, {&(0x7f00005af000)=""/190, 0xbe}, {&(0x7f0000171000)=""/224, 0xe0}, {&(0x7f000043f000-0xf2)=""/242, 0xf2}, {&(0x7f0000465000)=""/81, 0x51}], 0x7, &(0x7f0000c5b000-0x78)=""/120, 0x78, 0x7f}, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f0000e80000)={0x3, &(0x7f0000839000-0x3c)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) r3 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f000062e000-0x78)={0x0, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x304, 0x9, 0x9, 0x0, 0x7ff, 0x0, 0x1, 0x1, 0x7f7}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000194000)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r4, 0x6430) [ 116.618668] ? print_irqtrace_events+0x270/0x270 [ 116.618684] ? print_irqtrace_events+0x270/0x270 [ 116.618696] ? __lock_acquire+0x664/0x3e00 [ 116.618704] ? __lock_acquire+0x664/0x3e00 [ 116.618720] ? __lock_acquire+0x664/0x3e00 [ 116.618731] ? print_irqtrace_events+0x270/0x270 [ 116.618742] ? __lock_acquire+0x664/0x3e00 [ 116.618769] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 116.618793] ? __lock_acquire+0x664/0x3e00 [ 116.618806] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 116.618840] ? print_irqtrace_events+0x270/0x270 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54", 0xe) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000c15000)={0x0, 0x47e5, 0x8}, 0xc) pwrite64(r0, &(0x7f000019e000-0x48)="9b237c291f4d078ea678a77495e5d34535d3728812a52508f7a98322a13287a7f39e7b3715c361cdc3f69093ad1b5a22dabc8a5bb0207cbc44d824cd14ce0eab796dca3d556c76e2", 0x48, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000e49000)={{&(0x7f0000016000)=""/63, 0x3f}, &(0x7f0000a3d000)=0x0, 0x2}, 0x20) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000c45000)=@get={0x1, &(0x7f00000b3000-0x6)=""/6, 0x100000000}) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000460000-0x14)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0x0}, &(0x7f0000e84000-0x4)=0x14) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000a21000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f00005a1000-0x1)='8', 0x1, 0x0, &(0x7f00007bd000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) writev(r0, &(0x7f0000f80000-0x20)=[{&(0x7f0000357000)="", 0x1023c}], 0x1) writev(r0, &(0x7f0000651000-0x10)=[{&(0x7f00007c5000)="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", 0x1e4}], 0x1) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00006e2000-0xb8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [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, 0x0, 0x0, 0x0}}, &(0x7f0000502000)=0xb8) r1 = socket(0x20000000000000a, 0x2, 0x0) getsockopt(r1, 0x7fff, 0x2, &(0x7f0000155000)=""/59, &(0x7f0000194000-0x4)=0x3b) connect$inet6(r1, &(0x7f0000c17000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x64358ccecd11c368) [ 116.618851] ? check_noncircular+0x20/0x20 [ 116.618858] ? lock_pin_lock+0x360/0x360 [ 116.618868] ? page_add_new_anon_rmap+0x750/0x750 [ 116.618879] ? check_noncircular+0x20/0x20 [ 116.618889] ? check_noncircular+0x20/0x20 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.618901] ? print_irqtrace_events+0x270/0x270 [ 116.618909] ? __lock_acquire+0x664/0x3e00 [ 116.618922] ? print_irqtrace_events+0x270/0x270 [ 116.618930] ? __lock_acquire+0x664/0x3e00 2018/01/23 03:59:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) setsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f0000b9f000-0x4)=0x4, 0x4) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.618940] ? print_irqtrace_events+0x270/0x270 [ 116.618956] ? find_held_lock+0x35/0x1d0 [ 116.618978] ? ___ratelimit+0x30d/0x630 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) socketpair(0x0, 0x3, 0x6, &(0x7f0000558000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000060c000)={0x3, &(0x7f0000b95000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000967000-0x8)={r2, 0x2}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000d29000-0x14)={0x0, 0x1000, 0xf7, 0x6, 0xffffffffffffffe1, 0x4}, &(0x7f000076c000)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000e3a000)={r3, 0xd3, "327fbf68b3cb9bcc24ee76d4cb1959bc57db4f10b4ee36b67c0e7d0340aa786859e8d58254eed3b49e148df9dc609a3da8152f35c6aecafb571b14a0ba16965f83c68b56ba2815645ca15cea06e573c4dd3bb2836b1c88f2bbc6ea1a73fa8a283032298b09a038c1587f18a9ab1b7a8aab2352ae039121dc8aab0f4213cab2cb6a3bcae6a84079452135436adc0589b05efdb58116459ee46d36dc4b82a3b72c1c3048e4acdeb71cb3219fb7d1276bc78287ba3fe713ca36cb2aef92304cfeaff90391fb84fac3d603a14dd72e4f0e05283e48"}, &(0x7f0000ba6000)=0xdb) 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00007cb000-0x4)=0x0, &(0x7f0000ec2000-0x4)=0x4) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00007f6000)={0x0, 0x800, 0x20, 0x3, 0xffffffff80000000}, &(0x7f0000ed4000)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00004c4000)={0x0, 0x6}, &(0x7f000048d000)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00007df000)={r1, 0x6aa5, 0xffff, 0x2, 0xbbd1, 0x6, 0xffffffffffffff90, 0x9, {r2, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0x3, 0x41a, 0x20000, 0x3f}}, &(0x7f0000b48000-0x4)=0xb8) 2018/01/23 03:59:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54db", 0xf) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.618989] ? lock_downgrade+0x980/0x980 [ 116.618995] ? __lock_acquire+0x664/0x3e00 [ 116.619009] ? lock_release+0xa40/0xa40 [ 116.619028] ? do_raw_spin_trylock+0x190/0x190 [ 116.619042] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 116.619055] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.619075] ip6_pol_route_output+0x4c/0x60 2018/01/23 03:59:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) recvfrom(r0, &(0x7f000053b000-0x78)=""/120, 0x78, 0x40, &(0x7f0000158000)=@pptp={0x18, 0x2, {0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.619085] ? ip6_pol_route_input+0x70/0x70 [ 116.619096] fib6_rule_lookup+0x1e6/0x5f0 [ 116.619110] ? fib6_rules_seq_read+0x20/0x20 [ 116.619127] ? nla_parse+0x29a/0x3d0 [ 116.619143] ? nla_validate+0x1c0/0x1c0 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) connect$l2tp(r0, &(0x7f000053b000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x12}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, 0x4, 0x2}}, 0x26) r1 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000065000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000093b000)=0xe8) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000a2a000+0x1a4)={0x1f, {{0xa, 0x3, 0x4, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f00003b1000-0x28)={r0, r0, 0x3, 0x2, &(0x7f0000e31000)="685ff2778efd936fc247018792ad81f15fb3a89ba75bb7594ceb005b7b0e4555b224027d0b4afb30c828f6bc5506c87de223018c8d9b9326c5f2df7e1a3fc5e8566922e6b9c024db4dc348ad1526c6a5568f601dc68260141ca1d67e7cae2716c147570af467946ce28accae4cb75fdab0f4dddbb80f01664581212afeb54dd5e383741da3e1df59d30a421a6c0d624242f3dff50388eab86b856134c2c82d180fc5ce744a49adf6d2b9f0846092abda7eabb2f982048f699b2c635dc00a1985a534d454f57f2f74deaf2a5217946e28", 0x2f0, 0x100000000, 0x9, 0xffffffff, 0x80, 0x9, 0x73f6, ""}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000c42000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000dec000-0x4)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000089b000)={r1, r2, r3}, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000082e000)={@generic="0a5ea609d4d334df663f04c40096803d", &(0x7f0000ed1000)=@ethtool_modinfo={0x42, 0x0, 0x8, "4934df56e5692ee4"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f000065c000-0x4)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000b34000)={0x0, 0x4, 0x94, 0x3, 0x4, 0x20}, &(0x7f0000430000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000421000-0x8)={r4, 0x7}, 0x8) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f000024b000)=0x100000001) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000930000)={{{@in6=@loopback={0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000410000)=0xe8) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000941000)=0x0, &(0x7f0000f71000)=0x8) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000f64000-0x64)=""/100, &(0x7f0000000000)=0x64) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) connect$pptp(r1, &(0x7f0000e65000-0x20)={0x18, 0x2, {0x3, @local={0xac, 0x14, 0x0, 0xaa}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000bcc000-0x20)={@generic="abeb87f4d87d37b5cee6ee7bdfbeedf7", @ifru_addrs={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$sock_ifreq(r1, 0x8927, &(0x7f00006e0000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000355000-0x4)=0x100000000, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f00001d3000-0x10)={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.619161] ip6_route_output_flags+0x1f1/0x2b0 [ 116.619174] inet6_rtm_getroute+0x6fa/0x1310 [ 116.619181] ? check_noncircular+0x20/0x20 [ 116.619196] ? ip6_confirm_neigh+0xbc0/0xbc0 [ 116.619251] ? rtnl_get_link+0x124/0x2b0 [ 116.619261] ? rtnl_dump_all+0x460/0x460 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x7, 0x2) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) getsockname$inet(r0, &(0x7f00003d8000-0x10)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b5d000)=0x10) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.619283] ? __lock_is_held+0xb6/0x140 [ 116.619306] ? ip6_confirm_neigh+0xbc0/0xbc0 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.619313] rtnetlink_rcv_msg+0x37a/0xb10 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00006b2000)={@common='sit0\x00', 0x5}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.619326] ? validate_linkmsg+0x8e0/0x8e0 [ 116.619344] ? __might_fault+0x110/0x1d0 [ 116.619366] netlink_rcv_skb+0x14b/0x380 [ 116.619376] ? validate_linkmsg+0x8e0/0x8e0 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000351000-0x1003)="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", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00007a7000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @empty=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000318000-0x4)=0xe8) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="fc0000001a000700ab090008090006000a00225900320000040003002100010000452fa49e3500000000000000036915fa2c1ec28656aaa79bb94b46fe18d07f9474000000008c0000036c6c256f1a27af2e117c22ebc2474a47745477d0db8934d07302ade01720d7d5bbc9fc3d2e80772c81fb2cc56ce1f0f156272f5ba4fdcf3cdefd5a32e280fc83ab82f687f70c9d010efe082038f4f8b2b861f3d92c00080e12bab2b9d243f295ed94e0ad91bd0734babc7c3f2eeb57d43dd16b17e583df150c3b880f411f46a6b567b4d5715505e658a1ad0a4f01731d05b035240041e8d48f6fd9b621cc48deac270e33429fd3000175e63fb8d38a8757e6", 0xfc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000141000-0x8)={0x0, 0x7, 0x200}, &(0x7f0000bef000)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000285000-0x8)={r1, 0x3}, &(0x7f00002c8000)=0x8) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.619389] ? netlink_ack+0xa10/0xa10 [ 116.619403] ? netlink_skb_destructor+0x1d0/0x1d0 [ 116.619425] rtnetlink_rcv+0x1c/0x20 [ 116.619434] netlink_unicast+0x4c4/0x6b0 [ 116.619452] ? netlink_attachskb+0x8a0/0x8a0 [ 116.619470] ? security_netlink_send+0x81/0xb0 [ 116.619484] netlink_sendmsg+0xa4a/0xe60 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(0xffffffffffffffff, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb74ec889e7dba9c973baad8a3884e36d2885c43765b79c43b9d85776997d02731fa4263946f8a3c7cea986bc8e3c567d7308c34b140969fc8bd6e79834bc70f9ef2b039e10537028ab1e78199a9fbc5ccb4bfe34fe1263c43365ac2ac6d3f15b4098df73f4633d5a7376ff82b829daa86aa37", 0x171, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f00000a6000-0x20)=@pptp={0x0, 0x0, {0x0, @loopback=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c71000)=0x20) ioctl$fiemap(r0, 0xc020660b, &(0x7f00007c3000)={0x4, 0x3, 0x2, 0x101, 0x5, [{0x3f, 0x130, 0x7, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, {0x1, 0x7, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x4e9, 0x5, 0x6, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, {0x6, 0x3, 0x7, 0x0, 0x0, 0x1905, 0x0, 0x0, 0x0}, {0xfffffffffffffffd, 0x6, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00006b0000-0x4)=0xfffffffffffffffe, 0x4) [ 116.619505] ? netlink_unicast+0x6b0/0x6b0 [ 116.619520] ? security_socket_sendmsg+0x89/0xb0 [ 116.619530] ? netlink_unicast+0x6b0/0x6b0 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f00006fa000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000201000-0x4)=0x8, 0x80000) connect$vsock_dgram(r0, &(0x7f00005dc000)={0x28, 0x0, 0x0, @my=0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000b00000)={0x10000, 0x4, 0x100, 0xfffffffffffffff7}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendto$inet6(r1, &(0x7f000033b000-0x1000)="", 0x0, 0x0, &(0x7f0000c93000)={0xa, 0xffffffffffffffff, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket(0x10, 0x802, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000031d000-0x28)={@generic="1b322a10197762dd137e98747d45ab2c", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f00000e0000)={r1, r2, 0x0, 0x8000, &(0x7f0000dce000)="2e6f4658198efd7652fb0402870178da76d308503f09523b27f7faa0cbac89672eba79bbbd1cce36977e6102bd1f3aec5c87339ceffe90b5e79b2764146ae1cad3731c4c265e5351cefef4c7ad3fb312209beb91cfe064c817533e8a07fc66cd510daa7f17c72d1330f115ac2f4ab1a7c6f8e1043f5369dc2ff3592d1573d2f2cfb1dfdd2613bd05af73157af038fa52932b35eea88e5e1840768ca30c58872ee57a9520e1c3e7a6cb8201ccf77389d1bd444ab116487134d792b4fffe13aad53979d483161811810a411a4c2c73f76e6caa85617cbf46faec5e74005c0c03641f35bf6e9e6d46be76b7cea22e9f5d2f5cb11b4102b4", 0x3, 0x200, 0x2, 0x87, 0x78, 0x8001, 0x0, "0ad332bda553bce55cca73b9c490948ea61b4b1d0f87b981c5493590cd010b06645e908844df71a63513ae12762c6f865fde5e923dd79e60f3ab3d2f864f419950b0f72ebd32783f430146318fd14d3ccab05a40eb1d698153b9315d31edcd5600b31ccdc822f53ec49379c5324f73552b54dd9ecb083d4dc327d22973f0fa11"}) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f000093a000-0x14)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, r3}, 0x14) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) bind$llc(r0, &(0x7f000036d000)={0x1a, 0xf6, 0x6, 0x4, 0x9, 0x5, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) 2018/01/23 03:59:33 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="", 0x0, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.619543] sock_sendmsg+0xca/0x110 [ 116.619555] sock_write_iter+0x31a/0x5d0 [ 116.619568] ? sock_sendmsg+0x110/0x110 [ 116.619574] ? __lock_is_held+0xb6/0x140 [ 116.619599] ? iov_iter_init+0xaf/0x1d0 [ 116.619616] __vfs_write+0x684/0x970 [ 116.619631] ? kernel_read+0x120/0x120 [ 116.619638] ? bpf_fd_pass+0x280/0x280 [ 116.619653] ? _cond_resched+0x14/0x30 [ 116.619668] ? selinux_file_permission+0x82/0x460 [ 116.619693] ? rw_verify_area+0xe5/0x2b0 [ 116.619699] ? __fdget_raw+0x20/0x20 [ 116.619713] vfs_write+0x189/0x510 [ 116.619730] SyS_write+0xef/0x220 [ 116.619744] ? SyS_read+0x220/0x220 [ 116.619751] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.619762] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.619782] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 116.619789] RIP: 0033:0x452ef9 [ 116.619793] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 116.619802] RAX: ffffffffffffffda RBX: 00007fe370e48aa0 RCX: 0000000000452ef9 [ 116.619807] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 [ 116.619811] RBP: 00007fe370e48a90 R08: 0000000000000000 R09: 0000000000000000 [ 116.619815] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 116.619820] R13: 00007fe370e48bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 116.625527] validate_nla: 58 callbacks suppressed [ 116.625532] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 116.634551] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 116.697463] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 116.707547] FAULT_INJECTION: forcing a failure. [ 116.707547] name failslab, interval 1, probability 0, space 0, times 0 [ 116.707560] CPU: 0 PID: 29848 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.707565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.707569] Call Trace: [ 116.707584] dump_stack+0x194/0x257 [ 116.707604] ? arch_local_irq_restore+0x53/0x53 [ 116.707618] ? trace_hardirqs_on+0xd/0x10 [ 116.707631] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.707655] should_fail+0x8c0/0xa40 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="", 0x0, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000945000-0x8)={0x0, 0x0}) bind$bt_l2cap(r1, &(0x7f0000071000)={0x1f, 0x8, {0x6, 0x25e, 0x0, 0x100000001, 0x6, 0x6}, 0x9, 0x0}, 0xe) getpeername(r0, &(0x7f0000985000)=@un=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f000045d000)=0x8) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00005eb000)=@common='ip_vti0\x00') socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000e31000-0x8)={0x0, 0x0}) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000140000-0x2)=0x0) 2018/01/23 03:59:33 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000fda000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f00009ea000-0x4)=0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) [ 116.707665] ? copy_overflow+0x20/0x20 [ 116.707681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.707701] ? check_noncircular+0x20/0x20 [ 116.707722] ? __sched_text_start+0x8/0x8 [ 116.707730] ? find_held_lock+0x35/0x1d0 [ 116.707776] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 116.707792] ? ___ratelimit+0x30d/0x630 [ 116.707805] ? lock_downgrade+0x980/0x980 [ 116.707812] ? __lock_acquire+0x664/0x3e00 [ 116.707839] should_failslab+0xec/0x120 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="", 0x0, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.707851] kmem_cache_alloc_node+0x56/0x760 [ 116.707864] ? _raw_spin_unlock_irqrestore+0x31/0xba 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac", 0xb9, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 1: r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000d1b000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00008e1000)=0x8, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000c2000-0xc)={0x4, [0xf5, 0x8, 0x79, 0x6]}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) socket$kcm(0x29, 0x7, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) getsockname$netrom(r1, &(0x7f00007f4000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00005c4000)=0x10) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.707887] __alloc_skb+0xf1/0x780 [ 116.707901] ? ip6_pol_route_output+0x4c/0x60 [ 116.707913] ? skb_copy_and_csum_dev+0x370/0x370 [ 116.707928] ? fib6_rule_lookup+0x15e/0x5f0 [ 116.707947] ? fib6_rules_seq_read+0x20/0x20 [ 116.707962] ? nla_parse+0x29a/0x3d0 [ 116.707979] ? nla_validate+0x1c0/0x1c0 [ 116.708002] ? ip6_route_output_flags+0x1f1/0x2b0 2018/01/23 03:59:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00003c6000)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00001f5000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002bd000-0x4)=0xe8) r4 = getgid() r5 = gettid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000334000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000281000)=0xe8) r8 = getgid() ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f000080e000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000127000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r9, 0xc0086423, &(0x7f0000d43000-0x8)={r10, 0x2}) sendmsg$nl_route(r0, &(0x7f0000db1000)={&(0x7f0000080000)={0x10, 0x0, 0x0, 0x100040}, 0xc, &(0x7f000087d000-0x10)={&(0x7f0000d5f000)=@ipmr_delroute={0x38, 0x19, 0x100, 0x6, 0x3, {0x80, 0x80, 0x14, 0x5, 0xfd, 0x3, 0x0, 0x0, 0x2000}, [@RTA_MULTIPATH={0x14, 0x9, [{0x7, 0x7f, 0x756c, r2}, {0x3, 0x2, 0xfffffffffffffffe, r6}]}, @RTA_FLOW={0x8, 0xb, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x24008000}, 0x80) r11 = gettid() r12 = getuid() r13 = getgid() sendmmsg$unix(r0, &(0x7f00007ef000)=[{&(0x7f0000342000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000d3e000)=[{&(0x7f000018b000-0x3f)="a5e620d89378f8d841f543fe0a18d42b993fa21fe33165c5655c9160e451ef35215bd195904ee5e12d36e944bcfd1914cdbf4084450eaf40d26dc13a5998d7", 0x3f}], 0x1, &(0x7f000010c000)=[@cred={0x20, 0x1, 0x2, r1, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r7, r8}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x60, 0x80}], 0x1, 0x4) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac", 0xb9, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708021] inet6_rtm_getroute+0x7c1/0x1310 [ 116.708031] ? check_noncircular+0x20/0x20 [ 116.708051] ? ip6_confirm_neigh+0xbc0/0xbc0 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000227000)=0x0, 0x80000) r1 = socket$unix(0x1, 0x5, 0x0) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000f08000+0x345)={{0x9, 0x6, 0x8, 0xc51, 0x9, 0x2}, 0x81}) r3 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f000022b000-0x10)={0x28, 0x0, 0x2710, @any=0xffffffff, 0x0}, 0x10, 0x80800) r4 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f00008b4000)=0x0, 0x80000) r5 = accept4$llc(0xffffffffffffff9c, &(0x7f0000a09000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000062f000)=0x10, 0x80000) r6 = socket$nl_crypto(0x10, 0x3, 0x15) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000102000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r7, 0x6, 0x21, &(0x7f0000e10000)="7e8c446981363b912f42ec333938431f", 0x10) r8 = socket$inet(0x2, 0x800, 0x8) poll(&(0x7f000062d000)=[{r0, 0x2, 0x0}, {r1, 0x6480, 0x0}, {r3, 0x2, 0x0}, {r4, 0x4000, 0x0}, {r5, 0x404, 0x0}, {r6, 0x123, 0x0}, {r8, 0x40, 0x0}], 0x7, 0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000907000-0x8)={0x0, 0x0}) r9 = socket$bt_sco(0x1f, 0x5, 0x2) bind$bt_sco(r9, &(0x7f0000954000-0x8)={0x1f, {0xd6, 0x2, 0x766, 0x7, 0x8dd3, 0x9}}, 0x8) r10 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r10, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708108] ? rtnl_get_link+0x124/0x2b0 2018/01/23 03:59:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708121] ? rtnl_dump_all+0x460/0x460 [ 116.708144] ? __lock_is_held+0xb6/0x140 [ 116.708162] ? ip6_confirm_neigh+0xbc0/0xbc0 [ 116.708171] rtnetlink_rcv_msg+0x37a/0xb10 [ 116.708186] ? validate_linkmsg+0x8e0/0x8e0 [ 116.708203] ? __might_fault+0x110/0x1d0 [ 116.708226] netlink_rcv_skb+0x14b/0x380 [ 116.708238] ? validate_linkmsg+0x8e0/0x8e0 [ 116.708253] ? netlink_ack+0xa10/0xa10 [ 116.708269] ? netlink_skb_destructor+0x1d0/0x1d0 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac", 0xb9, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000875000)={0x0, 0x57, "7dc7cb3d0b246c881431cb76420ba424b3ad96ec4193301da7c28823910c2bcf2c36392f31e68efae03452c31c43cf2781214c8e820aa0f322d96f93ffbbebf70d2570b742bf9e2f04eaf6a26b90010d9ed691775ab33b"}, &(0x7f0000925000)=0x5f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={r1, @in6={{0xa, 0x2, 0xc15, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x80000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000-0x4)=0x8c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f00006d6000-0x29b)="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", 0x29b) 2018/01/23 03:59:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000a66000)=""/151, &(0x7f000006f000-0x4)=0x97) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00009c5000-0x4)=0x0) accept4$llc(r0, &(0x7f0000682000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000c8f000)=0x10, 0x80800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000c4a000-0x28)={@generic="9d0401532e36a16db9965aa6edfec995", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$can_raw(r0, &(0x7f0000298000-0x38)={&(0x7f00007f6000-0x10)={0x1d, r1, 0x0, 0x0}, 0x10, &(0x7f000064c000-0x10)={&(0x7f000002c000)=@can={{0x7, 0x6, 0x7, 0x8}, 0x1, 0x2, 0x0, 0x0, "10cff00cf5c52410"}, 0x10}, 0x1, 0x0, 0x0, 0x40040}, 0x4000000) 2018/01/23 03:59:33 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708292] rtnetlink_rcv+0x1c/0x20 [ 116.708303] netlink_unicast+0x4c4/0x6b0 [ 116.708323] ? netlink_attachskb+0x8a0/0x8a0 [ 116.708343] ? security_netlink_send+0x81/0xb0 [ 116.708360] netlink_sendmsg+0xa4a/0xe60 [ 116.708382] ? netlink_unicast+0x6b0/0x6b0 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x115, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f000004f000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ae4000-0x4)=0x10, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000f92000)={0x2, [0x0, 0x0]}, &(0x7f0000295000)=0xc) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000e8d000)=@assoc_value={r1, 0x2c}, &(0x7f0000871000-0x4)=0x8) r2 = socket(0x20000000000000a, 0x2, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000232000)=0x5, 0x4) socket$bt_hci(0x1f, 0x3, 0x1) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(0xffffffffffffffff, &(0x7f000062b000-0x10)={0x3, {"25d0241389f27a"}, 0x3ff}, 0x10) write(0xffffffffffffffff, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:33 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708399] ? security_socket_sendmsg+0x89/0xb0 [ 116.708411] ? netlink_unicast+0x6b0/0x6b0 [ 116.708425] sock_sendmsg+0xca/0x110 [ 116.708440] sock_write_iter+0x31a/0x5d0 [ 116.708455] ? sock_sendmsg+0x110/0x110 [ 116.708463] ? __lock_is_held+0xb6/0x140 [ 116.708489] ? iov_iter_init+0xaf/0x1d0 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac", 0xb9, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708508] __vfs_write+0x684/0x970 [ 116.708526] ? kernel_read+0x120/0x120 [ 116.708535] ? bpf_fd_pass+0x280/0x280 [ 116.708553] ? _cond_resched+0x14/0x30 2018/01/23 03:59:33 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000c00000-0x10)={0x2, &(0x7f0000e1c000-0x28)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}]}) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f00003dc000-0x12)={@common='vcan0\x00', 0x200}) 2018/01/23 03:59:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x1, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}, 0x3d7) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000851000-0x8)={0x0, 0x509}, &(0x7f0000f9e000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000608000-0x98)={r1, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001, 0x2}, 0x98) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708570] ? selinux_file_permission+0x82/0x460 [ 116.708597] ? rw_verify_area+0xe5/0x2b0 [ 116.708605] ? __fdget_raw+0x20/0x20 [ 116.708620] vfs_write+0x189/0x510 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac", 0xb9, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000df9000-0x8)={0x0, 0x0}) setsockopt$inet_udp_int(r0, 0x11, 0x67, &(0x7f0000883000-0x4)=0xe9fa, 0x4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fc8000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000719000-0x4)=0x0, &(0x7f0000c69000)=0x4) r1 = socket(0x20000000000000a, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f000038f000)={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x60, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='ip6_vti0\x00'}) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000c3b000-0x4)=0x8f58) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.708638] SyS_write+0xef/0x220 [ 116.708653] ? SyS_read+0x220/0x220 [ 116.708660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.708673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.708696] entry_SYSCALL_64_fastpath+0x29/0xa0 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac", 0xb9, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000cdd000)=0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000fa0000)={0xea3, 0x1, 0x0, 0x5, 0x2129, 0x8001, 0x9, 0x8, 0x0}, &(0x7f00008f9000-0x1)=0x20) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00003c6000)=@assoc_value={r1, 0x8aa2}, 0x8) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f00004a3000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000ffb000)=0x18000, 0x4) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000f82000-0x10)={0x0, 0x4, 0xa74e, 0x1}, 0x10) bind$bt_sco(r2, &(0x7f000082a000)={0x1f, {0x0, 0x4a5e, 0x0, 0x0, 0x7fff, 0x7}}, 0x8) 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000f1e000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f00008b7000-0x4)=0x60) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000d75000-0x7)={0x0, 0x401, 0x30}, &(0x7f00007be000-0x4)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000c26000-0x8)={r1, 0x101, 0x7a7}, 0x8) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) [ 116.708702] RIP: 0033:0x452ef9 [ 116.708706] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 116.708714] RAX: ffffffffffffffda RBX: 00007fe370e48aa0 RCX: 0000000000452ef9 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b92", 0xe7, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 6: socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000648000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x800, 0x5, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000001000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000001000-0x10)={r0, 0xffffffffffffffff, 0x3, 0x1}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000775000)={0xffffffffffffff9c}) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00009ec000)=0x8, 0x4) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000bd7000)="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", 0xfffffffffffffefa) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00004a3000-0xa0)={0x0, @in6={{0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6849}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x100000001, 0x6, 0x2, 0x40}, &(0x7f0000eca000)=0xa0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000386000)={0x9810, 0x204, 0x6, 0x10001, r2}, 0x10) [ 116.708718] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 [ 116.708722] RBP: 00007fe370e48a90 R08: 0000000000000000 R09: 0000000000000000 [ 116.708726] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 116.708730] R13: 00007fe370e48bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 116.723885] netlink: 'syz-executor3': attribute type 29 has an invalid length. 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b92", 0xe7, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.770956] FAULT_INJECTION: forcing a failure. [ 116.770956] name failslab, interval 1, probability 0, space 0, times 0 [ 116.770969] CPU: 0 PID: 29860 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.770974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.770978] Call Trace: [ 116.770995] dump_stack+0x194/0x257 [ 116.771015] ? arch_local_irq_restore+0x53/0x53 [ 116.771028] ? trace_hardirqs_on+0xd/0x10 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f00007b4000-0x68)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x1, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {[@ssrr={0x89, 0x3, 0x0, []}]}}, @dccp={{0x1, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "fb2e13", 0x0, "cf739e"}, ""}}}}}, &(0x7f0000754000)={0x0, 0x1, [0xaf2]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) sendmmsg$alg(r0, &(0x7f00007f6000)=[{0x0, 0x0, &(0x7f000052f000-0x30)=[{&(0x7f000061a000-0x43)="677c65524246d0f342faaae3562845add303492fb196e262bb7cf709efd200a9a0185b921fbf1f39d15381da247e6275ccb4737d427350b44a763dd062f5bfa81d668c", 0x43}, {&(0x7f0000bc7000)="5dce6ad5df954fae11b165d95bd94e351a52a4e8c8d47a8c90bd39cbb6f8144073417ea1d32f84e459563ccce0c6fbce43f31f88668c3e48939f85a86a22b2c7907064ff9ed15060b11a5b01e5b9b936d71148d87b59707f5c621d23f24e94543860762cc8a94706feeeaff3d911dde9d60cae36a287a4edb0e687f58df267e8aae005d2d4198522046994197c13", 0x8e}, {&(0x7f0000c30000-0xcb)="7b6cfc9c097dc861727e727ffb66d6948ed6bb6ddfe8d7de6a66aaec8d5ce12ba1c2df8023040df51b84595f8fc1946bb0ca7ce42f6e0f875fc9974a7ce4a27d898d51a58d161136c20223bbe081a4d33c43e265a5464c5d85a9258cb67a07a151cb58293535d464867a2697082a773a224b61d5ba8f58bac4be4427cdabb12114beb45ad3cc9308fe415acf5d2f8f83d4967fa4cc384b88a2cc9e36a5a7dbdcbbc3c7c413f839a9be86fe7845bd58d15b88b4bcae38b5894eed5dae9925365ac67e919f705ea51293959b", 0xcb}], 0x3, &(0x7f0000dbf000)=[@iv={0x18, 0x117, 0x2, 0x0, ""}, @op={0x18, 0x117, 0x3, 0x0}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x10001}, @iv={0xb0, 0x117, 0x2, 0x98, "58e650eb0d7f5c1494f0b7bdd3101678ac5735b76161b817a528def82bedeaef25a41c8e7a9b3eef6d0a5f511dd576e0ca70a5ecb7064d5d354f9e316f07b41e4c9e3ba377a669da9976ea69ae48761f73157f7bf16bb87b5f3a4522d5d33fef4e3f257abfec32648bfb826c64f47926c7475dc14ae78f36cd572f75fec595293b131042c1fd1dcf3ec4bd16ecd91e7bb22b8ec9521fe29a"}], 0x110, 0x20040800}, {0x0, 0x0, &(0x7f0000b2f000-0x10)=[{&(0x7f0000591000)="e1a4154c54387f55d54020bc28cb6a48c105708a2682005a1e39947987767b1d0f3a48ee838ebbc61b30d2233a78d64695e8eb0c67900c3a5ccd40b121c47f6e6ce4d03594054b073744f37ed47c1ab6f4ce96bff81aa9920c1da1f42365d415f597936f9203edfee425987eac05057eb7a37f4d447516177da895687cbcb9fc5ee215d03d36c36a7f149bebdcb862e2bb9fb4897d4ca2a874b8aceba6b640", 0x9f}], 0x1, 0x0, 0x0, 0x4}, {0x0, 0x0, &(0x7f0000540000-0x80)=[{&(0x7f0000cce000)="", 0x0}, {&(0x7f00000a8000)="d2148f4e48f38d9aa2805a00d1f773279046d09ebb5b4bdc2ef7874ea5e2fd7b7ed33a8908fd82b43da922c6fa9d7844bcd1e0f037ec1b943447cff2395397234cd78144cf452f10be3761a6416398df2e6bc4f418949bfffa9e6f53bf47c29d8497f02775c3383ae666098550136e4ebbeb91c7d3ccb3476fc94debfcf643a7437366beb00628f0eb627bf53c948bbdb597bd89a4cbeeb6a00d4529c2c1c93b41ffc418d9e286db102cc95c1fe6552b733e9bd4d66d5ad131992dcd235b136ddd51c8645e76b3a1d3d1343654f3dc663ca5839f3b94a81d18f40e8e4f4f", 0xde}, {&(0x7f0000fb2000-0x33)="7c998dd16d2bdf3addb41c38075650903d293c650f85d4f3dae6dcfb72cc6c6c150ed110bf4fa8b071c2502049b1e32b07faa0", 0x33}, {&(0x7f0000ccb000-0x71)="a5fad56b537e31c0c45f78d957ca3677bbaf424e9853491b5378a36f6c44f77ffb493ca9b3c486fe3cd628be0bdab0aa8caf3e01d2944da0b8e4c4ab0129f0dd067ba9bab501abb34357b915bee6d0d4debbc92e01781017eebc21f985cdf64053a843e34c8180ba03e7ddf5096ce71d29", 0x71}, 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0x1000}, {&(0x7f0000472000-0xc9)="65eb8a52b77177e3ecc04566ba10fa5be3128737a56ca5df16198242bb9ab68ca6d62d4f2ab39d1083d3a20a3c9671f3a9dc6502f4bb229636c744b662e8c55ec28844267e5bb239dee949f27118e3ee5fd4dda67cb8accfb162534a69b184b068a25b592c64026cf9a7a7dc8c6d5686c7bc054865158f2797369c4526cfe7c47dd9aeacf1e1dfeb6ab157ce8ece923926f3d536fe4ab66026b753502a1c56ee2c50c7dfa6da59e5d4b35e679031d2052159bf9f526f652e7d12bda50fe20bbaa7bdd108951d8d89c1", 0xc9}, {&(0x7f0000512000)="2aaedbe8663c7925d8b539488d96ef8c3a80d4dadefbad26da98bf1b4fa93e8114bb9fcec6c92e3f91fab38004a9ca8f4ae128b93d2018dbbdc2573a51b38fb7dd0866429221359545c93ecffdf124393f27b2acab0567e25a899d74a61fde3a2a091664e40b8f6dd632de85027b5b7b60e42ca2dbdfa2c094cd62fe", 0x7c}, {&(0x7f0000c00000-0xc7)="98dd684adb411483d700ab0fef7b40eab8a09845a5956b542c83e5b77d6a0dc867e0cfd79a942c769684f30f3ff98f2180babf5b8f5201ad32705222de829d30dd18ff5a3e4b59bfaf5fd10f5a139c149de4081c4539e67e2d1cf4a84b3a49fef29ac1f0cb96e1eb5c9fcb30e6e75ec187be322fd1e5afc030b29cb45eb5f9db3648eba2aa5ab94e04c461113a8044f55631a8bc6f26d08f1ae52d0dea221fabef3c1a3cf0d94973e2d4a7c75926633e50a4f48fe0ef1a69ea11cc86becba4ca92c40b8fde14f3", 0xc7}, {&(0x7f0000fd7000-0x74)="bc6b466223a72557c3e42791730320afc4c8fb53233787aecc051b02c530632759b8f58a440521e84e5eaccd6ea2da88bcddce82449e83125f8c6e1fc6f7a4c3d82981b223301fbb522401431c666520e9d723fd3fd83db24a75816eaec6a05234f6b39f9430f98a38a5b04a388f30a6b1ec39fd", 0x74}, {&(0x7f0000c3d000)="37757627b40aa4e05fb8223e7db6f18437a8f95142273d02fce97a8a84d4f10998e080665d59d0ebb1a14df4ee54cd02da92037b589e3d6d267d8d079845610d46f7ccf7c383457977b4e5f4dc84894524005c93efdfcdba6be92c67a7062587f6466e35572a40104cfcb71cc1174abf1e27403b38f82b2b8597104446ff451e987ca7b7dc69ca854b8864cca1ad6b9eb491a6f7ad2af0e71a224b8ae39e7c9c9960d900990f3cff48d02d023234d5a79edb1d15d9a2a96e7394590ace5028df595f4e734ca41706bff63c82be9ced1d4fc65918aa347bb631e7f5b652555198ee3f131a588a5929", 0xe8}, {&(0x7f00001d4000)="a594a5fe1fe355e67f8c5effca03793c88f80ed78ed03b0b8c2111d166a0c19c57d746b699738d8914266b793c216c1abecb745b37540841be6728ba9d81c02f1a4046351cc638e4c86699529270258e828143985f8612bb512d5eede13de896eb470e3fb649efd6452075568fb33f3328dd48f583d16ced037ce2574ff149ace0eda3b4133a168192733f02e7bda7e757f8351cbdf271221f57edb343ca3f152bae064e4a195b159163a6bc94730776fb66baa379f3b8322e6fe63d4bcb07f90a6e0cb77f8ee7ebbb2fe8ee85ea6af20c7e48897283e46e0005e7be17", 0xdd}], 0x9, 0x0, 0x0, 0x8000}, {0x0, 0x0, &(0x7f0000317000)=[{&(0x7f0000a08000-0x48)="e2998302cc60d28fd4fc5d268d8c679fc218558e1a0d163a7829614234ca1c52557c210d3199a9abb0a7c34f467d3f3782e944cf25628ae7a5dc4630aac3c769ef94160423d3fbe3", 0x48}, {&(0x7f00001d2000)="613da71e9d6d41286de3ccb8789eba282b958a25fa75bf72798fc2b5e4e2678a18be1a38e7c269b0c628328dd1eeb7b86c3e665cd39ef2ff48d47e84b5ddfef97a26802e79ce31f624ac15f1eed514932b", 0x51}, {&(0x7f0000f6a000-0xd9)="761d9eea8584347a9870527d24e050dbacfcb459d3c81f394a0f5f8d7e6a404b62857739f5fd1b41dcdf5b0ada5ba189508b00418aba000ce397ffe9dacf6ab2720e1e91645226b5e6112ccb7ce4a5a1ac813dcc9c6fc9aebcdd992c8b7ece5bcfe730dc030e7122083efc9d946afd4fa379cc714466a354d3b87d4ebae464e072b88ab2d3d90362dc44061c9b25aa2340666e51498bc5d829e926aeaa16434e9e758a6a40042aba7c4fdace28e6d098c2bfc119320cbf963c4ccc176f8f1453bf977905d10ccc93f74482549360cfe55365061f8de19839c8", 0xd9}], 0x3, 0x0, 0x0, 0x4000000}], 0x5, 0x10) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00009c9000)=0x5, 0x2db) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000af6000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x5}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000dd7000)=0x0) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b92", 0xe7, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) socket$nl_route(0x10, 0x3, 0x0) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.771038] ? _raw_spin_unlock_irq+0x27/0x70 [ 116.771060] should_fail+0x8c0/0xa40 [ 116.771067] ? copy_overflow+0x20/0x20 [ 116.771082] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.771103] ? save_stack+0xa3/0xd0 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfe, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.771124] ? __sched_text_start+0x8/0x8 [ 116.771132] ? find_held_lock+0x35/0x1d0 [ 116.771178] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 116.771211] should_failslab+0xec/0x120 [ 116.771223] kmem_cache_alloc_node_trace+0x5a/0x750 [ 116.771253] __kmalloc_node_track_caller+0x33/0x70 [ 116.771272] __kmalloc_reserve.isra.39+0x41/0xd0 2018/01/23 03:59:34 executing program 1: r0 = accept(0xffffffffffffff9c, &(0x7f0000092000-0x20)=@pptp={0x0, 0x0, {0x0, @loopback=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000069e000-0x4)=0x20) connect$unix(r0, &(0x7f0000654000)=@file={0x0, './file0\x00'}, 0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x802, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000d33000)=0x12, 0x4) write(r1, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 6: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x7f, &(0x7f000007d000)=0x3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000001000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00002fa000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000000)={r0, 0x100, 0x4, "511f8a256c1ba2e72064625fbb34c280c77ad8646c84643e0e5dff1cda6c74f56eb497e06501d160122d474543f4e9d6b037b8d55fb94262995ca3695d3a205533d4fc5057df2f43dde43d0c2cc1ad64b02b39b59ada7f641984ac96c2eacfb170a95d6839d298b28977364a6b66a63cba1586164e3f7c70f5ad9b44806100c7783e13d94add5653efd0c8ea05"}) getsockopt$inet_tcp_int(r1, 0x6, 0x5, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f0000962000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x100000001}, 0x1c) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfe, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.771289] __alloc_skb+0x13b/0x780 [ 116.771304] ? skb_copy_and_csum_dev+0x370/0x370 [ 116.771314] ? fib6_rule_lookup+0x15e/0x5f0 [ 116.771330] ? fib6_rules_seq_read+0x20/0x20 [ 116.771347] ? nla_parse+0x29a/0x3d0 [ 116.771364] ? nla_validate+0x1c0/0x1c0 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfe, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.771382] ? ip6_route_output_flags+0x1f1/0x2b0 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000855000)={@multicast1=0xe0000001, @multicast1=0xe0000001}, 0x27) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000bd9000-0x4)=0x1, 0x4) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000202000-0xfc)="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", 0xfc) socket$unix(0x1, 0x0, 0x0) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.771399] inet6_rtm_getroute+0x7c1/0x1310 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x10a, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.771408] ? check_noncircular+0x20/0x20 [ 116.771426] ? ip6_confirm_neigh+0xbc0/0xbc0 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockname$unix(r0, &(0x7f0000d21000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000363000)=0x8) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) sendmsg$nfc_llcp(r0, &(0x7f0000709000-0x38)={&(0x7f0000bb2000-0x60)={0x27, 0x7cc8, 0x742b, 0x4, 0x10000, 0x6, "ce490e71fb96372a4d27cd389aa2a35928de04c69ee08615be595b870228638c05af6bd97d26966a5267ea4d9773ee0a211015164ce4b7dabc0faa462aef0d", 0xfffffffffffffff7}, 0x60, &(0x7f00002da000-0x60)=[{&(0x7f0000be1000-0xff)="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", 0xff}, {&(0x7f00001da000-0x8c)="3c1e6f136a38e32ba6ce393ee9312d2764fb8c16c50793fcb8e40605a0f1a67294a490e6ec88a5cc33952b44643031fc7bd9ad66ee4e5a428c295bc8dcb6cab0a35152d64df31a52db006e58aa8fd5b0e3be93e02a505f2ab39fe65d61dfbf571991ea29895ba59b1e15e344a197fbe6489fdf720ca1ae01333d4d9a0fedded6601878acce055670e4d01b49", 0x8c}, {&(0x7f0000879000)="39e4ffb8ad630271f1572479e83d4fc12130997a2ecb811bfb73fb79aba2fba70cc82fe25d2392e750878475c7609e93a97dc6354f808b3a894988eee4139a49fbfa5f6fac377b50a725ad6306e70ddc6ea7f910167acc82c52306692d2df4aa167476bb540376cd3fc781e6315475fd4cbf11c701db88df3ca8bd673649d54a906aaaa16330537306d3e08c8a550569c22bf74c1c5256136b082e047dac22007e0e0d83f2f8331de3c2b8533a520c90f0fa4ba5281652377085b7ea238c50cf8bafb66a27c683dbed02f067f7819a80b8292fc065ef5d00c2894aef10847547f2c0", 0xe2}, {&(0x7f00007a0000-0xea)="1f73f7da7868b154491edc82c269ff3312f455b9a94ee18ac2db02861cb79d62ec9fddf68ff31142364b70111cadb60d1306b9a8eb7e2668e1d0770428ccb0b8813a3ddb82f2652e08ac8ee94f7d61a744dfc6a776997fda58b9dad477bb13a19225ea242c0832113572251daa79dbc1c054396e2e63e2204db44fcd774b3a5e6d82eb0f931741302c7b14b2f802cff59c7ac9bd2b334f93c446891c5f03096f352a6c117159576382de799e35d6a9bf572099785d8a850734f9890b638c311d9306f2f431377463447a771c996c8200811a5d26a926eb15c9274413cccbcd821ebf50dc32765fabbfe3", 0xea}, {&(0x7f0000d14000-0x94)="bd19d6331e8f5c7d26977d30c3bd1dd36306637bf062a428062edf499f47bf6d1664d8270c75e38a02b00c2bdc05f5298edbd10c8359f233dd9828f5a16f939ed0454a6dcc40d7d0d51676c071476155f4706799674297b7530a59d2a9c4ebc59bc5dcd4d6683a040e7ab8309751b09ff5deeeb4854cfa97530587e02be89fe3bcdbebcb109d1e154a1a71ddcb0e7b4cb21879b3", 0x94}, {&(0x7f0000434000-0x7e)="4dc9fb43cc5659e07e64bb3512e83df5aaf70f1b94b64524fe3e858cd1e33c410dbf6cdf8e43f97eb25bf585f3a15e7c3ee84b6d51f9667dcefd7f44986176dcf39922dd59b4e2b70c5b215f2b1f7ab9f132719ce25040489b4357fd9ce96188390c14a854acbec77db8137b4caa3c298d964bcae8419a90f963bd7495c5", 0x7e}], 0x6, &(0x7f00002c5000-0xf0)={0xf0, 0x11f, 0x20, "50d91d2c625f82747bfdfbb154f3582c991393bc3010aac1be8c4f921d67f36e8bd236b1644edb5888fe46362560a461177dba57a9ebb8dfaa1304d55e81af0b3892a0553d87bd8422ebfd7b999784c3944a97970267d7bc72558ca497c84a8c839ad27bbe21df5460bb2b8e8b811c8e536cc064317dd49474b8827696abfb4d9197bb005720641b95ccdefa7471c3d9950ccb74d80467299c1716847a7f802169e4a3df6327972913839ae961262f124ea0ebfc606165e515c5a96be55d3bc736cec79f72638f589a8f6be93440927fca0906c776a790612feba598"}, 0xf0, 0x800}, 0x4048000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000007e000)={0x3f, 0x20, 0x100000001, 0x6, 0x4}, 0x14) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) sendto$ipx(r0, &(0x7f0000e55000)="2359ee781ea7b1ae66aaab7f8870f65b8e01e1d2512d700f89f68661f091f743f2946c0a00ea5ff71c653c944b8d18c53c7581fc021f2ca3b8f8902fa1b28a880e27c6f688453f18a037f27a51b588dca1ece235e078b8fdea48441467cdd957d412ef5372558fbe959ad69fd78f1601f3da5de18e8567a32b3ece203c43c460d3b905ae3c647a8082495c46d3850aa05fa350e38a91f01271aac925341caeacb7ebeb3864121046074a5812e13975ce6dbd930b262406bd4c1e91646df48b66ad70f2053a071587cd78fab80b3cba28c63cde4445e4a4ed3363", 0xda, 0x40, &(0x7f0000c43000-0x10)={0x4, 0x80000000, 0x2, "45cdcdc3d500", 0x1, 0x0}, 0x10) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xff, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000dd8000)={0x10, 0x0, 0xffffffffffffffff, 0x1}, 0xc) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.771479] ? rtnl_get_link+0x124/0x2b0 [ 116.771492] ? rtnl_dump_all+0x460/0x460 [ 116.771515] ? __lock_is_held+0xb6/0x140 [ 116.771534] ? ip6_confirm_neigh+0xbc0/0xbc0 [ 116.771544] rtnetlink_rcv_msg+0x37a/0xb10 2018/01/23 03:59:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.771558] ? validate_linkmsg+0x8e0/0x8e0 2018/01/23 03:59:34 executing program 0 (fault-call:2 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3bb", 0xff, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0xfffffffffffffffe, 0x0) connect$inet6(r0, &(0x7f00000ab000)={0xa, 0xffffffffffffffff, 0x5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x9}, 0x100000001}, 0xffffffffffffffa5) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000a2e000)=0x4f7, &(0x7f0000968000)=0x4) 2018/01/23 03:59:34 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f00005c2000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000082e000-0x4)=0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00009f1000-0xc)={0x2, [0x0, 0x0]}, &(0x7f00009ce000)=0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000a42000)={r1, 0x1, 0x5, [0x8000, 0x1, 0x7fffffff, 0x2, 0xfffe00000000000]}, 0x12) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) [ 116.771576] ? __might_fault+0x110/0x1d0 [ 116.771599] netlink_rcv_skb+0x14b/0x380 [ 116.771610] ? validate_linkmsg+0x8e0/0x8e0 [ 116.771625] ? netlink_ack+0xa10/0xa10 [ 116.771641] ? netlink_skb_destructor+0x1d0/0x1d0 [ 116.771665] rtnetlink_rcv+0x1c/0x20 [ 116.771677] netlink_unicast+0x4c4/0x6b0 [ 116.771696] ? netlink_attachskb+0x8a0/0x8a0 [ 116.771716] ? security_netlink_send+0x81/0xb0 [ 116.771732] netlink_sendmsg+0xa4a/0xe60 [ 116.771755] ? netlink_unicast+0x6b0/0x6b0 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xff, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 0 (fault-call:2 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000bc9000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000688000)=0x1c) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000b55000)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000988000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000971000)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000e3c000)={0x0, 0x0, 0x0}, &(0x7f00000d0000)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000db7000)={r1, r2, r3}, 0xc) r4 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f0000a56000-0xc)={@broadcast=0x0, @loopback=0x0, 0x0}, &(0x7f0000dd9000)=0xc) sendmsg$rds(r4, &(0x7f0000055000)={&(0x7f0000c30000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000072b000)=[{&(0x7f00004b7000)=""/174, 0xae}, {&(0x7f0000551000)=""/64, 0x40}, {&(0x7f0000ad4000-0xc9)=""/201, 0xc9}, {&(0x7f00001e3000-0xc6)=""/198, 0xc6}, {&(0x7f0000db4000-0x27)=""/39, 0x27}, {&(0x7f000089f000)=""/4096, 0x1000}, {&(0x7f0000f02000-0x1000)=""/4096, 0x1000}], 0x7, &(0x7f00004a4000-0x160)=[@mask_cswp={0x58, 0x114, 0x9, {{0xfffffffffffffffd, 0x2515}, &(0x7f0000fb8000)=0x1af, &(0x7f0000833000)=0x0, 0x101, 0x6, 0x8, 0x100000001, 0x8, 0x81}}, @mask_cswp={0x58, 0x114, 0x9, {{0x10001, 0x3ff}, &(0x7f00002f1000)=0x8, &(0x7f0000c38000-0x8)=0x5, 0x2, 0xee, 0xffffffffffffffc0, 0x9, 0x0, 0xffffffffffffffff}}, @mask_cswp={0x58, 0x114, 0x9, {{0x4, 0x0}, &(0x7f00002d6000)=0x100000000, &(0x7f0000504000-0x8)=0x10001, 0x8, 0x7, 0x31, 0x3, 0x8, 0x3}}, @mask_fadd={0x58, 0x114, 0x8, {{0x995, 0x7f}, &(0x7f000075b000-0x8)=0xfffffffffffffffb, &(0x7f000046c000-0x8)=0x7, 0x40, 0x6, 0x0, 0x8, 0x40, 0x7}}], 0x160, 0x14}, 0x4000050) connect$inet6(r4, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000002000)=0x0) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f0000000000)={0x0, 0x0, 0x1ff, 0xa2}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(r0, &(0x7f0000004000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000004000-0x4)=0xf0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) write(r2, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x105, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.771772] ? security_socket_sendmsg+0x89/0xb0 [ 116.771793] ? netlink_unicast+0x6b0/0x6b0 [ 116.771809] sock_sendmsg+0xca/0x110 [ 116.771825] sock_write_iter+0x31a/0x5d0 [ 116.771841] ? sock_sendmsg+0x110/0x110 [ 116.771851] ? __lock_is_held+0xb6/0x140 [ 116.771880] ? iov_iter_init+0xaf/0x1d0 2018/01/23 03:59:34 executing program 0 (fault-call:2 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000fd2000-0xbc)={0x0, 0xb4, "112c964081c6c3c8d6860a547ed07b1e077573749de2f1483ff3bbd34aeb983c98fa3f9e8d3d1c0c4c958dbd30e16bcdd9bc5a263122872b9bb65941a52e68950699f2ed087f6bed97ee7ab4b10da1fd7a4eee8eba12af1360a8df3ba3a3eaace98ea929b3c3a9192616475d93ca970dcfe7a603501cc3b8988f0f0fbcc98f0ab6a7e5d7cfd06ed55cd69d9d6f14ece6146cc64eea2c85bf3ea7795fe6da2650aaff442c63b58aa23aa0e1992d3ffaedc9a28ce4"}, &(0x7f000079b000-0x4)=0xbc) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000b03000-0x44)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @random="4f1d47dd0b78", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00002d6000-0x8)={r1, 0x7}, &(0x7f000049b000-0x4)=0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000afa000)=0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00009cf000-0x5)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000e20000)=0x5) [ 116.771898] __vfs_write+0x684/0x970 [ 116.771915] ? kernel_read+0x120/0x120 [ 116.771923] ? bpf_fd_pass+0x280/0x280 [ 116.771938] ? _cond_resched+0x14/0x30 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0x100, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 6: r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000061000-0x4)=0x2, 0x4) getsockname$packet(r0, &(0x7f00003b0000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f00006df000-0x4)=0x14) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.771952] ? selinux_file_permission+0x82/0x460 [ 116.771978] ? rw_verify_area+0xe5/0x2b0 [ 116.771984] ? __fdget_raw+0x20/0x20 [ 116.771998] vfs_write+0x189/0x510 [ 116.772012] SyS_write+0xef/0x220 [ 116.772024] ? SyS_read+0x220/0x220 [ 116.772029] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/01/23 03:59:34 executing program 0 (fault-call:2 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfb, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:34 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:34 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x1, 0x4) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:34 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:34 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfb, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) [ 116.772040] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.772057] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 116.772064] RIP: 0033:0x452ef9 [ 116.772068] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 2018/01/23 03:59:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 0 (fault-call:2 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) listen(r0, 0xd1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000101000)={0x0, 0xff}, &(0x7f0000d73000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000aa2000-0x10)={r1, 0x6, 0x1, 0x0}, 0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000957000)={0x0, 0x100000000}, &(0x7f0000b4e000-0x4)=0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00005d3000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000830000-0x8c)={r2, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2018/01/23 03:59:35 executing program 0 (fault-call:2 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.772076] RAX: ffffffffffffffda RBX: 00007fe370e48aa0 RCX: 0000000000452ef9 [ 116.772081] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 2018/01/23 03:59:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x6, 0x2) setsockopt$packet_int(r0, 0x107, 0x12, &(0x7f00001b8000)=0x1, 0x4) r1 = socket(0x5, 0x8, 0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000fa3000-0xc)=@sack_info={0x0, 0xfff, 0x9}, &(0x7f0000b17000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000ad1000)={r2, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x17}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x8, 0x100000001, 0x5, 0x84}, 0xa0) connect$inet6(r1, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfb, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000e05000)={0x0, 0x3ff}, &(0x7f00002cb000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000995000)=@assoc_id=r1, &(0x7f0000515000)=0x4) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:35 executing program 0 (fault-call:2 fault-nth:6): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.772085] RBP: 00007fe370e48a90 R08: 0000000000000000 R09: 0000000000000000 [ 116.772089] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 116.772093] R13: 00007fe370e48bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 116.780524] netlink: 'syz-executor3': attribute type 29 has an invalid length. 2018/01/23 03:59:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0xa, 0xfffffffffffffffd) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f00007eb000)={0x8b, 0x9, 0x61, 0x3030}, 0x10) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297cae8159ee4665049b2098f8c7dda214613be55ce55368cd8b740a651e33ba9c2cdbdc24d558523da6e5851e984f2c73ba355a5739f89ce292ecec5eb871798ad31754f42282798d0ebac8a56dcfe38e97a193486775bffc371be6b5d2c437a8b946935a937ad7f7f42a11bde0413f9e6d1f3fffb11013b921afd9ca589b53ea39c025085f0f0c9ca2ba2a647fb23d3", 0xfe, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.801967] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 116.812868] FAULT_INJECTION: forcing a failure. [ 116.812868] name failslab, interval 1, probability 0, space 0, times 0 2018/01/23 03:59:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 0 (fault-call:2 fault-nth:7): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 7 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfe, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) r1 = accept$inet(r0, &(0x7f0000d37000)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001ab000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000b5000-0x8c)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000c25000)=0x8c) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000884000)={0x1, 0x101, 0x8, 0x0, 0xfa00000000000000, 0x3, 0x5, 0x5, r2}, 0x20) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) getsockname$llc(r0, &(0x7f00009c2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000fe1000)=0x10) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000f91000-0x10)=[@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000581000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000a95000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000b24000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000349000)={r4, 0x2}) setsockopt$sock_int(r1, 0x1, 0x20, &(0x7f0000bd9000+0x5e4)=0xffffffff, 0x4) setsockopt$inet6_dccp_buf(r2, 0x21, 0xc0, &(0x7f0000772000-0x50)="a3d462d42d0b76fdc8b58fe40f2ee883b7250a22ad022b51ade45b336b0572683b25de08c77bbb839fa0d0b3c0b5fd88a4c9476fbdcb6a2ef53b8a4555a333bb687bd9dad9af7384297feca93fc1ed31", 0x50) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00001c1000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) [ 116.812879] CPU: 0 PID: 29879 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.812884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.812887] Call Trace: [ 116.812904] dump_stack+0x194/0x257 [ 116.812922] ? arch_local_irq_restore+0x53/0x53 [ 116.812934] ? check_noncircular+0x20/0x20 2018/01/23 03:59:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 5 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xfe, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:35 executing program 0 (fault-call:2 fault-nth:8): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.812959] should_fail+0x8c0/0xa40 [ 116.812974] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.812995] ? find_held_lock+0x35/0x1d0 [ 116.813024] ? ipv6_dev_get_saddr+0x4ec/0xa00 [ 116.813036] ? lock_downgrade+0x980/0x980 [ 116.813091] ? ipv6_dev_get_saddr+0x515/0xa00 [ 116.813104] ? skb_put+0x155/0x1d0 [ 116.813115] ? memset+0x31/0x40 [ 116.813134] should_failslab+0xec/0x120 [ 116.813148] kmem_cache_alloc_node_trace+0x5a/0x750 [ 116.813155] ? memset+0x31/0x40 [ 116.813169] ? memcpy+0x45/0x50 [ 116.813192] __kmalloc_node_track_caller+0x33/0x70 [ 116.813208] __kmalloc_reserve.isra.39+0x41/0xd0 2018/01/23 03:59:35 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000351000-0x1003)="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", 0xff, 0x0, &(0x7f0000859000-0x10)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) 2018/01/23 03:59:35 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000362000-0x4)={0x0, 0x0}) write(r0, &(0x7f0000599000-0x112)="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", 0xfc) 2018/01/23 03:59:35 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(0xffffffffffffffff, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000004d, 0x80008, 0x4) connect$inet6(r0, &(0x7f0000b1d000)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x100000001}, 0x1c) 2018/01/23 03:59:35 executing program 0 (fault-call:2 fault-nth:9): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) 2018/01/23 03:59:35 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000fdf000)=@add_del={0x2, &(0x7f0000e9a000)=@generic="2564664327845a4bc7ec9afd1bbfe03c", 0x0}) [ 116.813229] pskb_expand_head+0x1f9/0x1210 [ 116.813245] ? memcpy+0x45/0x50 [ 116.813258] ? __nla_put+0x37/0x40 [ 116.813275] ? skb_copy_ubufs+0x1910/0x1910 [ 116.813288] ? rt6_fill_node+0xc20/0x18b0 [ 116.813314] ? fib6_ifup+0x220/0x220 [ 116.813328] ? kasan_unpoison_shadow+0x35/0x50 [ 116.813351] ? __kmalloc_node_track_caller+0x47/0x70 [ 116.813369] netlink_trim+0x23a/0x300 [ 116.813382] ? netlink_skb_destructor+0x1d0/0x1d0 [ 116.813410] netlink_unicast+0xb0/0x6b0 [ 116.813430] ? netlink_attachskb+0x8a0/0x8a0 [ 116.813443] ? nla_validate+0x1c0/0x1c0 [ 116.813465] rtnl_unicast+0x4c/0x70 [ 116.813478] inet6_rtm_getroute+0x8ff/0x1310 [ 116.813486] ? check_noncircular+0x20/0x20 [ 116.813503] ? ip6_confirm_neigh+0xbc0/0xbc0 [ 116.813559] ? rtnl_get_link+0x124/0x2b0 [ 116.813571] ? rtnl_dump_all+0x460/0x460 [ 116.813594] ? __lock_is_held+0xb6/0x140 [ 116.813613] ? ip6_confirm_neigh+0xbc0/0xbc0 [ 116.813621] rtnetlink_rcv_msg+0x37a/0xb10 [ 116.813636] ? validate_linkmsg+0x8e0/0x8e0 [ 116.813654] ? __might_fault+0x110/0x1d0 [ 116.813676] netlink_rcv_skb+0x14b/0x380 [ 116.813687] ? validate_linkmsg+0x8e0/0x8e0 [ 116.813701] ? netlink_ack+0xa10/0xa10 [ 116.813717] ? netlink_skb_destructor+0x1d0/0x1d0 [ 116.813742] rtnetlink_rcv+0x1c/0x20 [ 116.813752] netlink_unicast+0x4c4/0x6b0 [ 116.813772] ? netlink_attachskb+0x8a0/0x8a0 [ 116.813799] ? security_netlink_send+0x81/0xb0 [ 116.813816] netlink_sendmsg+0xa4a/0xe60 [ 116.813841] ? netlink_unicast+0x6b0/0x6b0 [ 116.813859] ? security_socket_sendmsg+0x89/0xb0 [ 116.813870] ? netlink_unicast+0x6b0/0x6b0 [ 116.813884] sock_sendmsg+0xca/0x110 [ 116.813899] sock_write_iter+0x31a/0x5d0 [ 116.813909] ? wait_for_completion+0x770/0x770 [ 116.813921] ? sock_sendmsg+0x110/0x110 [ 116.813950] ? iov_iter_init+0xaf/0x1d0 [ 116.813968] __vfs_write+0x684/0x970 [ 116.813985] ? kernel_read+0x120/0x120 [ 116.813993] ? bpf_fd_pass+0x280/0x280 [ 116.814009] ? _cond_resched+0x14/0x30 [ 116.814026] ? selinux_file_permission+0x82/0x460 [ 116.814053] ? rw_verify_area+0xe5/0x2b0 [ 116.814061] ? __fdget_raw+0x20/0x20 [ 116.814077] vfs_write+0x189/0x510 [ 116.814096] SyS_write+0xef/0x220 [ 116.814112] ? SyS_read+0x220/0x220 [ 116.814119] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.814133] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.814155] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 116.814162] RIP: 0033:0x452ef9 [ 116.814166] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 116.814175] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ef9 [ 116.814180] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 [ 116.814185] RBP: 000000000000064e R08: 0000000000000000 R09: 0000000000000000 [ 116.814189] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f87f0 [ 116.814194] R13: 0000000000000014 R14: 000000000071bf00 R15: ffffffffffffffff [ 116.896392] FAULT_INJECTION: forcing a failure. [ 116.896392] name failslab, interval 1, probability 0, space 0, times 0 [ 116.896404] CPU: 1 PID: 29898 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.896409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.896412] Call Trace: [ 116.896429] dump_stack+0x194/0x257 [ 116.896445] ? arch_local_irq_restore+0x53/0x53 [ 116.896476] should_fail+0x8c0/0xa40 [ 116.896491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.896510] ? refcount_sub_and_test+0x115/0x1b0 [ 116.896524] ? refcount_inc+0x50/0x50 [ 116.896535] ? trace_hardirqs_on+0xd/0x10 [ 116.896557] ? find_held_lock+0x35/0x1d0 [ 116.896603] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 116.896618] ? rcu_note_context_switch+0x710/0x710 [ 116.896642] should_failslab+0xec/0x120 [ 116.896654] kmem_cache_alloc_node+0x56/0x760 [ 116.896681] __alloc_skb+0xf1/0x780 [ 116.896696] ? skb_copy_and_csum_dev+0x370/0x370 [ 116.896711] ? free_modinfo_version+0x70/0x70 [ 116.896723] ? rtnl_get_link+0x124/0x2b0 [ 116.896735] ? rtnl_dump_all+0x460/0x460 [ 116.896758] ? __lock_is_held+0xb6/0x140 [ 116.896782] netlink_ack+0x283/0xa10 [ 116.896799] ? netlink_sendmsg+0xe60/0xe60 [ 116.896811] ? __might_fault+0x110/0x1d0 [ 116.896832] netlink_rcv_skb+0x2b4/0x380 [ 116.896843] ? validate_linkmsg+0x8e0/0x8e0 [ 116.896857] ? netlink_ack+0xa10/0xa10 [ 116.896873] ? netlink_skb_destructor+0x1d0/0x1d0 [ 116.896897] rtnetlink_rcv+0x1c/0x20 [ 116.896907] netlink_unicast+0x4c4/0x6b0 [ 116.896927] ? netlink_attachskb+0x8a0/0x8a0 [ 116.896945] ? security_netlink_send+0x81/0xb0 [ 116.896961] netlink_sendmsg+0xa4a/0xe60 [ 116.896983] ? netlink_unicast+0x6b0/0x6b0 [ 116.897001] ? security_socket_sendmsg+0x89/0xb0 [ 116.897010] ? netlink_unicast+0x6b0/0x6b0 [ 116.897023] sock_sendmsg+0xca/0x110 [ 116.897036] sock_write_iter+0x31a/0x5d0 [ 116.897050] ? sock_sendmsg+0x110/0x110 [ 116.897057] ? __lock_is_held+0xb6/0x140 [ 116.897084] ? iov_iter_init+0xaf/0x1d0 [ 116.897102] __vfs_write+0x684/0x970 [ 116.897119] ? kernel_read+0x120/0x120 [ 116.897127] ? bpf_fd_pass+0x280/0x280 [ 116.897142] ? _cond_resched+0x14/0x30 [ 116.897159] ? selinux_file_permission+0x82/0x460 [ 116.897186] ? rw_verify_area+0xe5/0x2b0 [ 116.897193] ? __fdget_raw+0x20/0x20 [ 116.897208] vfs_write+0x189/0x510 [ 116.897225] SyS_write+0xef/0x220 [ 116.897241] ? SyS_read+0x220/0x220 [ 116.897249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.897262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.897294] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 116.897302] RIP: 0033:0x452ef9 [ 116.897308] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 116.897318] RAX: ffffffffffffffda RBX: 00007fe370e48aa0 RCX: 0000000000452ef9 [ 116.897323] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 [ 116.897328] RBP: 00007fe370e48a90 R08: 0000000000000000 R09: 0000000000000000 [ 116.897333] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 116.897339] R13: 00007fe370e48bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 116.911475] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 116.916929] netlink: 'syz-executor2': attribute type 21 has an invalid length. [ 116.928168] netlink: 'syz-executor2': attribute type 21 has an invalid length. [ 116.932451] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 116.943600] FAULT_INJECTION: forcing a failure. [ 116.943600] name failslab, interval 1, probability 0, space 0, times 0 [ 116.943611] CPU: 1 PID: 29921 Comm: syz-executor1 Not tainted 4.15.0-rc8+ #204 [ 116.943616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.943619] Call Trace: [ 116.943635] dump_stack+0x194/0x257 [ 116.943650] ? arch_local_irq_restore+0x53/0x53 [ 116.943666] ? kernel_text_address+0x102/0x140 [ 116.943688] should_fail+0x8c0/0xa40 [ 116.943703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.943723] ? save_stack+0xa3/0xd0 [ 116.943734] ? save_stack+0x43/0xd0 [ 116.943740] ? kasan_kmalloc+0xad/0xe0 [ 116.943748] ? kasan_slab_alloc+0x12/0x20 [ 116.943763] ? find_held_lock+0x35/0x1d0 [ 116.943806] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 116.943821] ? rcu_note_context_switch+0x710/0x710 [ 116.943845] should_failslab+0xec/0x120 [ 116.943857] kmem_cache_alloc_node_trace+0x5a/0x750 [ 116.943887] __kmalloc_node_track_caller+0x33/0x70 [ 116.943903] __kmalloc_reserve.isra.39+0x41/0xd0 [ 116.943919] __alloc_skb+0x13b/0x780 [ 116.943935] ? skb_copy_and_csum_dev+0x370/0x370 [ 116.943950] ? free_modinfo_version+0x70/0x70 [ 116.943963] ? rtnl_get_link+0x124/0x2b0 [ 116.943975] ? rtnl_dump_all+0x460/0x460 [ 116.943998] ? __lock_is_held+0xb6/0x140 [ 116.944030] netlink_ack+0x283/0xa10 [ 116.944053] ? netlink_sendmsg+0xe60/0xe60 [ 116.944065] ? __might_fault+0x110/0x1d0 [ 116.944088] netlink_rcv_skb+0x2b4/0x380 [ 116.944098] ? validate_linkmsg+0x8e0/0x8e0 [ 116.944112] ? netlink_ack+0xa10/0xa10 [ 116.944129] ? netlink_skb_destructor+0x1d0/0x1d0 [ 116.944153] rtnetlink_rcv+0x1c/0x20 [ 116.944163] netlink_unicast+0x4c4/0x6b0 [ 116.944183] ? netlink_attachskb+0x8a0/0x8a0 [ 116.944202] ? security_netlink_send+0x81/0xb0 [ 116.944217] netlink_sendmsg+0xa4a/0xe60 [ 116.944239] ? netlink_unicast+0x6b0/0x6b0 [ 116.944256] ? security_socket_sendmsg+0x89/0xb0 [ 116.944271] ? netlink_unicast+0x6b0/0x6b0 [ 116.944284] sock_sendmsg+0xca/0x110 [ 116.944299] sock_write_iter+0x31a/0x5d0 [ 116.944315] ? sock_sendmsg+0x110/0x110 [ 116.944324] ? __lock_is_held+0xb6/0x140 [ 116.944352] ? iov_iter_init+0xaf/0x1d0 [ 116.944370] __vfs_write+0x684/0x970 [ 116.944387] ? kernel_read+0x120/0x120 [ 116.944395] ? bpf_fd_pass+0x280/0x280 [ 116.944413] ? _cond_resched+0x14/0x30 [ 116.944430] ? selinux_file_permission+0x82/0x460 [ 116.944457] ? rw_verify_area+0xe5/0x2b0 [ 116.944464] ? __fdget_raw+0x20/0x20 [ 116.944480] vfs_write+0x189/0x510 [ 116.944498] SyS_write+0xef/0x220 [ 116.944514] ? SyS_read+0x220/0x220 [ 116.944522] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.944535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 116.944558] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 116.944565] RIP: 0033:0x452ef9 [ 116.944569] RSP: 002b:00007fe370e48c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000001 [ 116.944578] RAX: ffffffffffffffda RBX: 00007fe370e48aa0 RCX: 0000000000452ef9 [ 116.944583] RDX: 00000000000000fc RSI: 0000000020598eee RDI: 0000000000000013 [ 116.944588] RBP: 00007fe370e48a90 R08: 0000000000000000 R09: 0000000000000000 [ 116.944593] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 116.944597] R13: 00007fe370e48bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 117.003113] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=24 sclass=netlink_audit_socket pig=29939 comm=syz-executor4 [ 117.005568] SELinux: unrecognized netlink message: protocol=9 nlmsg_type=24 sclass=netlink_audit_socket pig=29946 comm=syz-executor4 [ 117.073139] openvswitch: netlink: Flow actions attr not present in new flow. [ 117.093600] openvswitch: netlink: Flow actions attr not present in new flow. [ 117.213270] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21039 sclass=netlink_route_socket pig=29993 comm=syz-executor3 [ 117.228523] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21039 sclass=netlink_route_socket pig=29999 comm=syz-executor3 [ 117.512259] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39010 sclass=netlink_route_socket pig=30087 comm=syz-executor2 [ 117.571473] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39010 sclass=netlink_route_socket pig=30104 comm=syz-executor2 [ 118.141103] nla_parse: 91 callbacks suppressed [ 118.141109] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 118.146062] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 118.359981] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 118.434439] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 118.448294] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 118.503751] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 118.514669] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 118.548593] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 118.574160] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 118.589140] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 119.303749] IPv6: Can't replace route, no match found [ 119.327225] IPv6: Can't replace route, no match found [ 119.345824] sctp: [Deprecated]: syz-executor2 (pid 30545) Use of struct sctp_assoc_value in delayed_ack socket option. [ 119.345824] Use struct sctp_sack_info instead [ 119.377491] sctp: [Deprecated]: syz-executor2 (pid 30533) Use of struct sctp_assoc_value in delayed_ack socket option. [ 119.377491] Use struct sctp_sack_info instead [ 119.814110] device bridge0 entered promiscuous mode [ 119.866149] device bridge0 left promiscuous mode [ 120.921981] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 120.951901] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium [ 120.962876] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1293 sclass=netlink_route_socket pig=30942 comm=syz-executor1 [ 121.709660] selinux_nlmsg_perm: 1 callbacks suppressed [ 121.709669] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=31128 comm=syz-executor1 [ 122.310793] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=24 sclass=netlink_tcpdiag_socket pig=31176 comm=syz-executor7 [ 122.326953] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=24 sclass=netlink_tcpdiag_socket pig=31176 comm=syz-executor7 [ 123.280012] nla_parse: 47 callbacks suppressed [ 123.280045] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.371978] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.435828] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.469819] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.546197] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=26 sclass=netlink_tcpdiag_socket pig=31493 comm=syz-executor1 [ 123.567051] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=26 sclass=netlink_tcpdiag_socket pig=31503 comm=syz-executor1 [ 123.617117] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.641117] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.725404] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.798464] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.939291] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 123.973756] netlink: 188 bytes leftover after parsing attributes in process `syz-executor1'. [ 126.712075] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=17986 sclass=netlink_route_socket pig=32208 comm=syz-executor1 [ 126.765137] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=17986 sclass=netlink_route_socket pig=32208 comm=syz-executor1 [ 127.074789] FAULT_INJECTION: forcing a failure. [ 127.074789] name failslab, interval 1, probability 0, space 0, times 0 [ 127.074805] CPU: 0 PID: 32286 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.074810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.074813] Call Trace: [ 127.074828] dump_stack+0x194/0x257 [ 127.074845] ? arch_local_irq_restore+0x53/0x53 [ 127.074855] ? wake_up_page_bit+0x530/0x530 [ 127.074881] should_fail+0x8c0/0xa40 [ 127.074906] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.074918] ? filemap_map_pages+0x942/0x15d0 [ 127.074953] ? find_held_lock+0x35/0x1d0 [ 127.074973] ? __lock_is_held+0xb6/0x140 [ 127.075011] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.075021] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 127.075033] ? rcu_note_context_switch+0x710/0x710 [ 127.075056] should_failslab+0xec/0x120 [ 127.075068] kmem_cache_alloc_node_trace+0x5a/0x750 [ 127.075075] ? lock_release+0xa40/0xa40 [ 127.075089] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 127.075111] __kmalloc_node+0x33/0x70 [ 127.075127] kvmalloc_node+0x64/0xd0 [ 127.075143] alloc_netdev_mqs+0x16d/0xfb0 [ 127.075155] ? br_netpoll_disable+0x70/0x70 [ 127.075164] ? avc_has_extended_perms+0x12c0/0x12c0 [ 127.075178] ? free_netdev+0x400/0x400 [ 127.075188] ? __fdget_pos+0x12b/0x190 [ 127.075202] ? __might_sleep+0x95/0x190 [ 127.075212] ? sock_ioctl+0x367/0x440 [ 127.075222] ? __mutex_lock+0x16f/0x1a80 [ 127.075228] ? sock_ioctl+0x367/0x440 [ 127.075246] ? find_held_lock+0x35/0x1d0 [ 127.075269] ? __might_fault+0x110/0x1d0 [ 127.075281] ? lock_downgrade+0x980/0x980 [ 127.075296] ? lock_release+0xa40/0xa40 [ 127.075306] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.075313] ? find_held_lock+0x35/0x1d0 [ 127.075337] ? __might_sleep+0x95/0x190 [ 127.075365] br_add_bridge+0x34/0xd0 [ 127.075377] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.075384] ? lock_downgrade+0x980/0x980 [ 127.075398] ? lock_release+0xa40/0xa40 [ 127.075410] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.075419] ? __lock_is_held+0xb6/0x140 [ 127.075470] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.075486] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.075497] sock_ioctl+0x383/0x440 [ 127.075510] ? dlci_ioctl_set+0x40/0x40 [ 127.075519] do_vfs_ioctl+0x1b1/0x1520 [ 127.075526] ? _cond_resched+0x14/0x30 [ 127.075543] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.075557] ? selinux_capable+0x40/0x40 [ 127.075571] ? __sb_end_write+0xa0/0xd0 [ 127.075588] ? fput+0xd2/0x140 [ 127.075609] ? security_file_ioctl+0x89/0xb0 [ 127.075626] SyS_ioctl+0x8f/0xc0 [ 127.075643] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.075650] RIP: 0033:0x452ef9 [ 127.075655] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.075664] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.075669] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.075674] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.075680] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.075685] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.154581] FAULT_INJECTION: forcing a failure. [ 127.154581] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 127.154592] CPU: 1 PID: 32308 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.154598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.154601] Call Trace: [ 127.154616] dump_stack+0x194/0x257 [ 127.154634] ? arch_local_irq_restore+0x53/0x53 [ 127.154663] should_fail+0x8c0/0xa40 [ 127.154679] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.154697] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 127.154712] ? __lock_acquire+0x664/0x3e00 [ 127.154730] ? find_held_lock+0x138/0x1d0 [ 127.154757] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 127.154777] ? wake_up_page_bit+0x530/0x530 [ 127.154792] ? __lock_is_held+0xb6/0x140 [ 127.154808] ? should_fail+0x23b/0xa40 [ 127.154832] __alloc_pages_nodemask+0x338/0xd80 [ 127.154851] ? __alloc_pages_slowpath+0x2d00/0x2d00 [ 127.154876] ? find_held_lock+0x35/0x1d0 [ 127.154898] ? __lock_is_held+0xb6/0x140 [ 127.154937] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 127.154951] ? rcu_note_context_switch+0x710/0x710 [ 127.154972] cache_grow_begin+0x72/0x3f0 [ 127.154991] kmem_cache_alloc_node_trace+0x435/0x750 [ 127.154999] ? lock_release+0xa40/0xa40 [ 127.155028] __kmalloc_node+0x33/0x70 [ 127.155042] kvmalloc_node+0x64/0xd0 [ 127.155058] alloc_netdev_mqs+0x16d/0xfb0 [ 127.155071] ? br_netpoll_disable+0x70/0x70 [ 127.155081] ? avc_has_extended_perms+0x12c0/0x12c0 [ 127.155095] ? free_netdev+0x400/0x400 [ 127.155105] ? __fdget_pos+0x12b/0x190 [ 127.155120] ? __might_sleep+0x95/0x190 [ 127.155132] ? sock_ioctl+0x367/0x440 [ 127.155145] ? __mutex_lock+0x16f/0x1a80 [ 127.155152] ? sock_ioctl+0x367/0x440 [ 127.155170] ? find_held_lock+0x35/0x1d0 [ 127.155192] ? __might_fault+0x110/0x1d0 [ 127.155203] ? lock_downgrade+0x980/0x980 [ 127.155215] ? lock_release+0xa40/0xa40 [ 127.155222] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.155227] ? find_held_lock+0x35/0x1d0 [ 127.155245] ? __might_sleep+0x95/0x190 [ 127.155269] br_add_bridge+0x34/0xd0 [ 127.155281] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.155288] ? lock_downgrade+0x980/0x980 [ 127.155302] ? lock_release+0xa40/0xa40 [ 127.155314] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.155322] ? __lock_is_held+0xb6/0x140 [ 127.155372] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.155398] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.155409] sock_ioctl+0x383/0x440 [ 127.155423] ? dlci_ioctl_set+0x40/0x40 [ 127.155436] do_vfs_ioctl+0x1b1/0x1520 [ 127.155448] ? _cond_resched+0x14/0x30 [ 127.155469] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.155483] ? selinux_capable+0x40/0x40 [ 127.155497] ? __sb_end_write+0xa0/0xd0 [ 127.155514] ? fput+0xd2/0x140 [ 127.155534] ? security_file_ioctl+0x89/0xb0 [ 127.155551] SyS_ioctl+0x8f/0xc0 [ 127.155569] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.155576] RIP: 0033:0x452ef9 [ 127.155582] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.155591] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.155597] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.155602] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.155608] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.155613] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.257309] FAULT_INJECTION: forcing a failure. [ 127.257309] name failslab, interval 1, probability 0, space 0, times 0 [ 127.257322] CPU: 1 PID: 32328 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.257328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.257331] Call Trace: [ 127.257347] dump_stack+0x194/0x257 [ 127.257364] ? arch_local_irq_restore+0x53/0x53 [ 127.257403] should_fail+0x8c0/0xa40 [ 127.257422] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.257442] ? pcpu_next_fit_region.constprop.27+0x2a7/0x3a0 [ 127.257468] ? check_noncircular+0x20/0x20 [ 127.257476] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 127.257494] ? wait_for_completion+0x770/0x770 [ 127.257508] ? lock_downgrade+0x980/0x980 [ 127.257526] ? find_next_zero_bit+0x2c/0x40 [ 127.257545] ? __lock_is_held+0xb6/0x140 [ 127.257578] should_failslab+0xec/0x120 [ 127.257590] kmem_cache_alloc_trace+0x4b/0x750 [ 127.257621] __hw_addr_create_ex+0xaa/0x3c0 [ 127.257633] ? dev_mc_init+0x160/0x160 [ 127.257641] ? do_raw_spin_trylock+0x190/0x190 [ 127.257657] ? __lock_is_held+0xb6/0x140 [ 127.257670] __hw_addr_add_ex+0xfc/0x270 [ 127.257686] dev_addr_init+0x167/0x260 [ 127.257696] ? __hw_addr_add_ex+0x270/0x270 [ 127.257707] ? kasan_unpoison_shadow+0x35/0x50 [ 127.257717] ? kasan_kmalloc+0xad/0xe0 [ 127.257731] ? __kmalloc_node+0x47/0x70 [ 127.257752] alloc_netdev_mqs+0x21b/0xfb0 [ 127.257764] ? br_netpoll_disable+0x70/0x70 [ 127.257777] ? free_netdev+0x400/0x400 [ 127.257798] ? _raw_spin_unlock+0x22/0x30 [ 127.257807] ? __mutex_lock+0x5bd/0x1a80 [ 127.257824] ? find_held_lock+0x35/0x1d0 [ 127.257844] ? __might_fault+0x110/0x1d0 [ 127.257855] ? lock_downgrade+0x980/0x980 [ 127.257869] ? lock_release+0xa40/0xa40 [ 127.257878] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.257902] ? __might_sleep+0x95/0x190 [ 127.257928] br_add_bridge+0x34/0xd0 [ 127.257938] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.257945] ? lock_downgrade+0x980/0x980 [ 127.257959] ? lock_release+0xa40/0xa40 [ 127.257970] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.257979] ? __lock_is_held+0xb6/0x140 [ 127.258031] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.258047] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.258060] sock_ioctl+0x383/0x440 [ 127.258075] ? dlci_ioctl_set+0x40/0x40 [ 127.258086] do_vfs_ioctl+0x1b1/0x1520 [ 127.258093] ? _cond_resched+0x14/0x30 [ 127.258112] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.258126] ? selinux_capable+0x40/0x40 [ 127.258141] ? __sb_end_write+0xa0/0xd0 [ 127.258159] ? fput+0xd2/0x140 [ 127.258178] ? security_file_ioctl+0x89/0xb0 [ 127.258193] SyS_ioctl+0x8f/0xc0 [ 127.258210] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.258216] RIP: 0033:0x452ef9 [ 127.258220] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.258229] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.258233] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.258237] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.258242] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.258246] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.324963] FAULT_INJECTION: forcing a failure. [ 127.324963] name failslab, interval 1, probability 0, space 0, times 0 [ 127.324975] CPU: 1 PID: 32348 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.324980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.324984] Call Trace: [ 127.324999] dump_stack+0x194/0x257 [ 127.325033] ? arch_local_irq_restore+0x53/0x53 [ 127.325044] ? trace_hardirqs_on+0xd/0x10 [ 127.325073] should_fail+0x8c0/0xa40 [ 127.325091] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.325105] ? trace_hardirqs_on+0xd/0x10 [ 127.325120] ? __debug_object_init+0x235/0x1040 [ 127.325143] ? find_held_lock+0x35/0x1d0 [ 127.325162] ? __lock_is_held+0xb6/0x140 [ 127.325195] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.325203] ? init_timer_on_stack_key+0xe0/0xe0 [ 127.325212] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.325223] ? rcu_note_context_switch+0x710/0x710 [ 127.325249] should_failslab+0xec/0x120 [ 127.325261] kmem_cache_alloc_node_trace+0x5a/0x750 [ 127.325270] ? br_dev_setup+0x853/0xa40 [ 127.325282] ? br_netpoll_disable+0x70/0x70 [ 127.325304] __kmalloc_node+0x33/0x70 [ 127.325320] kvmalloc_node+0x99/0xd0 [ 127.325336] alloc_netdev_mqs+0x80d/0xfb0 [ 127.325356] ? free_netdev+0x400/0x400 [ 127.325387] ? _raw_spin_unlock+0x22/0x30 [ 127.325399] ? __mutex_lock+0x5bd/0x1a80 [ 127.325419] ? find_held_lock+0x35/0x1d0 [ 127.325442] ? __might_fault+0x110/0x1d0 [ 127.325453] ? lock_downgrade+0x980/0x980 [ 127.325468] ? lock_release+0xa40/0xa40 [ 127.325477] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.325504] ? __might_sleep+0x95/0x190 [ 127.325533] br_add_bridge+0x34/0xd0 [ 127.325545] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.325551] ? lock_downgrade+0x980/0x980 [ 127.325564] ? lock_release+0xa40/0xa40 [ 127.325576] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.325585] ? __lock_is_held+0xb6/0x140 [ 127.325636] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.325654] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.325667] sock_ioctl+0x383/0x440 [ 127.325681] ? dlci_ioctl_set+0x40/0x40 [ 127.325690] do_vfs_ioctl+0x1b1/0x1520 [ 127.325698] ? _cond_resched+0x14/0x30 [ 127.325716] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.325730] ? selinux_capable+0x40/0x40 [ 127.325744] ? __sb_end_write+0xa0/0xd0 [ 127.325762] ? fput+0xd2/0x140 [ 127.325783] ? security_file_ioctl+0x89/0xb0 [ 127.325800] SyS_ioctl+0x8f/0xc0 [ 127.325819] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.325825] RIP: 0033:0x452ef9 [ 127.325830] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.325839] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.325844] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.325849] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.325854] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.325858] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.368157] FAULT_INJECTION: forcing a failure. [ 127.368157] name failslab, interval 1, probability 0, space 0, times 0 [ 127.368168] CPU: 0 PID: 32366 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.368174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.368178] Call Trace: [ 127.368194] dump_stack+0x194/0x257 [ 127.368211] ? arch_local_irq_restore+0x53/0x53 [ 127.368227] ? is_bpf_text_address+0xa4/0x120 [ 127.368249] should_fail+0x8c0/0xa40 [ 127.368265] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.368278] ? depot_save_stack+0x12c/0x490 [ 127.368300] ? save_stack+0xa3/0xd0 [ 127.368319] ? find_held_lock+0x35/0x1d0 [ 127.368337] ? __lock_is_held+0xb6/0x140 [ 127.368370] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.368385] ? rcu_note_context_switch+0x710/0x710 [ 127.368410] should_failslab+0xec/0x120 [ 127.368421] kmem_cache_alloc_node_trace+0x5a/0x750 [ 127.368430] ? mark_held_locks+0xaf/0x100 [ 127.368443] ? __raw_spin_lock_init+0x1c/0x100 [ 127.368465] __kmalloc_node+0x33/0x70 [ 127.368480] kvmalloc_node+0x99/0xd0 [ 127.368495] alloc_netdev_mqs+0x9ae/0xfb0 [ 127.368515] ? free_netdev+0x400/0x400 [ 127.368538] ? _raw_spin_unlock+0x22/0x30 [ 127.368548] ? __mutex_lock+0x5bd/0x1a80 [ 127.368566] ? find_held_lock+0x35/0x1d0 [ 127.368588] ? __might_fault+0x110/0x1d0 [ 127.368599] ? lock_downgrade+0x980/0x980 [ 127.368615] ? lock_release+0xa40/0xa40 [ 127.368623] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.368650] ? __might_sleep+0x95/0x190 [ 127.368679] br_add_bridge+0x34/0xd0 [ 127.368691] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.368698] ? lock_downgrade+0x980/0x980 [ 127.368713] ? lock_release+0xa40/0xa40 [ 127.368724] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.368738] ? __lock_is_held+0xb6/0x140 [ 127.368792] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.368811] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.368823] sock_ioctl+0x383/0x440 [ 127.368835] ? dlci_ioctl_set+0x40/0x40 [ 127.368845] do_vfs_ioctl+0x1b1/0x1520 [ 127.368851] ? _cond_resched+0x14/0x30 [ 127.368877] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.368894] ? selinux_capable+0x40/0x40 [ 127.368909] ? __sb_end_write+0xa0/0xd0 [ 127.368926] ? fput+0xd2/0x140 [ 127.368947] ? security_file_ioctl+0x89/0xb0 [ 127.368962] SyS_ioctl+0x8f/0xc0 [ 127.368978] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.368985] RIP: 0033:0x452ef9 [ 127.368990] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.368998] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.369003] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.369007] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.369011] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.369016] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.417732] FAULT_INJECTION: forcing a failure. [ 127.417732] name failslab, interval 1, probability 0, space 0, times 0 [ 127.417743] CPU: 0 PID: 32379 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.417749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.417752] Call Trace: [ 127.417768] dump_stack+0x194/0x257 [ 127.417786] ? arch_local_irq_restore+0x53/0x53 [ 127.417815] should_fail+0x8c0/0xa40 [ 127.417831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.417840] ? kasan_kmalloc+0xad/0xe0 [ 127.417848] ? kmem_cache_alloc+0x12e/0x760 [ 127.417856] ? __debug_object_init+0xa99/0x1040 [ 127.417872] ? debug_object_init+0x17/0x20 [ 127.417886] ? check_noncircular+0x20/0x20 [ 127.417893] ? check_noncircular+0x20/0x20 [ 127.417906] ? br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.417914] ? sock_ioctl+0x383/0x440 [ 127.417922] ? do_vfs_ioctl+0x1b1/0x1520 [ 127.417929] ? SyS_ioctl+0x8f/0xc0 [ 127.417938] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.417957] ? check_noncircular+0x20/0x20 [ 127.417969] ? print_irqtrace_events+0x270/0x270 [ 127.417977] ? check_noncircular+0x20/0x20 [ 127.417987] ? __kernel_text_address+0xd/0x40 [ 127.418008] ? print_irqtrace_events+0x270/0x270 [ 127.418029] ? __debug_object_init+0x235/0x1040 [ 127.418041] ? lock_downgrade+0x980/0x980 [ 127.418048] ? lock_downgrade+0x980/0x980 [ 127.418063] ? lock_release+0xa40/0xa40 [ 127.418079] should_failslab+0xec/0x120 [ 127.418089] kmem_cache_alloc+0x47/0x760 [ 127.418097] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 127.418109] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.418128] __debug_object_init+0xa99/0x1040 [ 127.418138] ? lock_release+0xa40/0xa40 [ 127.418156] ? debug_object_fixup+0x30/0x30 [ 127.418162] ? mark_held_locks+0xaf/0x100 [ 127.418174] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 127.418190] ? trace_hardirqs_on+0xd/0x10 [ 127.418205] ? print_irqtrace_events+0x270/0x270 [ 127.418214] ? print_irqtrace_events+0x270/0x270 [ 127.418229] ? __lock_is_held+0xb6/0x140 [ 127.418247] ? __lockdep_init_map+0xe4/0x650 [ 127.418258] ? br_mc_router_state_change+0x280/0x280 [ 127.418268] debug_object_init+0x17/0x20 [ 127.418277] init_timer_key+0x9d/0x3f0 [ 127.418292] ? init_timer_on_stack_key+0xe0/0xe0 [ 127.418304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.418316] ? __lockdep_init_map+0xe4/0x650 [ 127.418330] ? lockdep_init_map+0x9/0x10 [ 127.418346] br_multicast_init+0x3b5/0x500 [ 127.418355] br_dev_setup+0x740/0xa40 [ 127.418365] ? br_netpoll_disable+0x70/0x70 [ 127.418377] ? dev_uc_init+0x6d/0x160 [ 127.418386] ? __hw_addr_init+0x140/0x140 [ 127.418396] ? __kmalloc_node+0x47/0x70 [ 127.418417] alloc_netdev_mqs+0x6f2/0xfb0 [ 127.418427] ? br_netpoll_disable+0x70/0x70 [ 127.418440] ? free_netdev+0x400/0x400 [ 127.418462] ? _raw_spin_unlock+0x22/0x30 [ 127.418471] ? __mutex_lock+0x5bd/0x1a80 [ 127.418488] ? find_held_lock+0x35/0x1d0 [ 127.418510] ? __might_fault+0x110/0x1d0 [ 127.418521] ? lock_downgrade+0x980/0x980 [ 127.418538] ? lock_release+0xa40/0xa40 [ 127.418551] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.418575] ? __might_sleep+0x95/0x190 [ 127.418600] br_add_bridge+0x34/0xd0 [ 127.418612] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.418619] ? lock_downgrade+0x980/0x980 [ 127.418633] ? lock_release+0xa40/0xa40 [ 127.418643] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.418652] ? __lock_is_held+0xb6/0x140 [ 127.418700] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.418716] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.418726] sock_ioctl+0x383/0x440 [ 127.418739] ? dlci_ioctl_set+0x40/0x40 [ 127.418747] do_vfs_ioctl+0x1b1/0x1520 [ 127.418753] ? _cond_resched+0x14/0x30 [ 127.418770] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.418783] ? selinux_capable+0x40/0x40 [ 127.418796] ? __sb_end_write+0xa0/0xd0 [ 127.418811] ? fput+0xd2/0x140 [ 127.418831] ? security_file_ioctl+0x89/0xb0 [ 127.418845] SyS_ioctl+0x8f/0xc0 [ 127.418866] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.418873] RIP: 0033:0x452ef9 [ 127.418877] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.418885] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.418889] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.418893] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.418897] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.418901] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.502080] FAULT_INJECTION: forcing a failure. [ 127.502080] name failslab, interval 1, probability 0, space 0, times 0 [ 127.502223] CPU: 1 PID: 32395 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.502229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.502233] Call Trace: [ 127.502249] dump_stack+0x194/0x257 [ 127.502268] ? arch_local_irq_restore+0x53/0x53 [ 127.502280] ? rcutorture_record_progress+0x10/0x10 [ 127.502306] should_fail+0x8c0/0xa40 [ 127.502315] ? kernel_text_address+0x102/0x140 [ 127.502330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.502345] ? __save_stack_trace+0x7e/0xd0 [ 127.502373] ? depot_save_stack+0x12c/0x490 [ 127.502395] ? find_held_lock+0x35/0x1d0 [ 127.502415] ? __lock_is_held+0xb6/0x140 [ 127.502444] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.502459] ? rcu_note_context_switch+0x710/0x710 [ 127.502484] should_failslab+0xec/0x120 [ 127.502495] kmem_cache_alloc_node_trace+0x5a/0x750 [ 127.502502] ? __kmalloc_node+0x33/0x70 [ 127.502509] ? __kmalloc_node+0x33/0x70 [ 127.502518] ? rcu_read_lock_sched_held+0x108/0x120 [ 127.502539] __kmalloc_node+0x33/0x70 [ 127.502554] kvmalloc_node+0x99/0xd0 [ 127.502568] alloc_bucket_spinlocks+0x7a/0x190 [ 127.502586] bucket_table_alloc+0x2ae/0x590 [ 127.502602] ? nested_table_alloc+0x350/0x350 [ 127.502609] ? __lockdep_init_map+0xe4/0x650 [ 127.502617] ? vsprintf+0x40/0x40 [ 127.502641] rhashtable_init+0x53e/0xa10 [ 127.502654] ? rht_deferred_worker+0x1cd0/0x1cd0 [ 127.502666] ? dev_alloc_name_ns+0x412/0x5a0 [ 127.502685] ? __dev_get_by_name+0x150/0x150 [ 127.502691] ? mark_held_locks+0xaf/0x100 [ 127.502702] ? _find_next_bit+0xee/0x120 [ 127.502710] ? __raw_spin_lock_init+0x1c/0x100 [ 127.502735] br_fdb_hash_init+0x20/0x30 [ 127.502749] br_dev_init+0xda/0x210 [ 127.502757] ? br_dev_uninit+0x70/0x70 [ 127.502771] register_netdevice+0x2ea/0x1020 [ 127.502792] ? netdev_change_features+0x100/0x100 [ 127.502829] register_netdev+0x1a/0x30 [ 127.502840] br_add_bridge+0x97/0xd0 [ 127.502851] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.502858] ? lock_downgrade+0x980/0x980 [ 127.502874] ? lock_release+0xa40/0xa40 [ 127.502886] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.502896] ? __lock_is_held+0xb6/0x140 [ 127.502950] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.502968] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.502979] sock_ioctl+0x383/0x440 [ 127.502992] ? dlci_ioctl_set+0x40/0x40 [ 127.503001] do_vfs_ioctl+0x1b1/0x1520 [ 127.503009] ? _cond_resched+0x14/0x30 [ 127.503027] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.503041] ? selinux_capable+0x40/0x40 [ 127.503056] ? __sb_end_write+0xa0/0xd0 [ 127.503073] ? fput+0xd2/0x140 [ 127.503094] ? security_file_ioctl+0x89/0xb0 [ 127.503108] SyS_ioctl+0x8f/0xc0 [ 127.503125] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.503132] RIP: 0033:0x452ef9 [ 127.503137] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.503146] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.503151] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.503155] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.503160] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.503164] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.602612] FAULT_INJECTION: forcing a failure. [ 127.602612] name failslab, interval 1, probability 0, space 0, times 0 [ 127.602625] CPU: 0 PID: 32427 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.602631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.602635] Call Trace: [ 127.602653] dump_stack+0x194/0x257 [ 127.602670] ? arch_local_irq_restore+0x53/0x53 [ 127.602683] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.602696] ? trace_hardirqs_on+0xd/0x10 [ 127.602717] should_fail+0x8c0/0xa40 [ 127.602733] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.602750] ? mark_held_locks+0xaf/0x100 [ 127.602764] ? __raw_spin_lock_init+0x1c/0x100 [ 127.602777] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.602794] ? find_held_lock+0x35/0x1d0 [ 127.602813] ? __lock_is_held+0xb6/0x140 [ 127.602854] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.602872] ? pm_runtime_init+0x418/0x500 [ 127.602887] ? rcu_note_context_switch+0x710/0x710 [ 127.602915] should_failslab+0xec/0x120 [ 127.602930] __kmalloc_track_caller+0x5f/0x760 [ 127.602945] ? lockdep_init_map+0x9/0x10 [ 127.602960] ? kstrdup_const+0x39/0x50 [ 127.602977] kstrdup+0x39/0x70 [ 127.602992] kstrdup_const+0x39/0x50 [ 127.603008] kvasprintf_const+0x10e/0x160 [ 127.603023] kobject_set_name_vargs+0x5b/0x140 [ 127.603037] dev_set_name+0xb4/0xf0 [ 127.603047] ? device_initialize+0x5b0/0x5b0 [ 127.603063] ? find_next_bit+0x27/0x30 [ 127.603073] ? rtnl_is_locked+0x54/0xb0 [ 127.603097] netdev_register_kobject+0xc3/0x360 [ 127.603113] register_netdevice+0xb41/0x1020 [ 127.603131] ? netdev_change_features+0x100/0x100 [ 127.603166] register_netdev+0x1a/0x30 [ 127.603179] br_add_bridge+0x97/0xd0 [ 127.603192] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.603200] ? lock_downgrade+0x980/0x980 [ 127.603215] ? lock_release+0xa40/0xa40 [ 127.603226] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.603236] ? __lock_is_held+0xb6/0x140 [ 127.603288] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.603304] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.603315] sock_ioctl+0x383/0x440 [ 127.603328] ? dlci_ioctl_set+0x40/0x40 [ 127.603337] do_vfs_ioctl+0x1b1/0x1520 [ 127.603344] ? _cond_resched+0x14/0x30 [ 127.603361] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.603374] ? selinux_capable+0x40/0x40 [ 127.603387] ? __sb_end_write+0xa0/0xd0 [ 127.603403] ? fput+0xd2/0x140 [ 127.603424] ? security_file_ioctl+0x89/0xb0 [ 127.603439] SyS_ioctl+0x8f/0xc0 [ 127.603457] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.603463] RIP: 0033:0x452ef9 [ 127.603468] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.603477] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.603482] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.603487] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.603492] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.603497] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.605240] FAULT_INJECTION: forcing a failure. [ 127.605240] name failslab, interval 1, probability 0, space 0, times 0 [ 127.605249] CPU: 0 PID: 32429 Comm: syz-executor7 Not tainted 4.15.0-rc8+ #204 [ 127.605254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.605257] Call Trace: [ 127.605270] dump_stack+0x194/0x257 [ 127.605286] ? arch_local_irq_restore+0x53/0x53 [ 127.605314] should_fail+0x8c0/0xa40 [ 127.605329] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.605342] ? _raw_spin_unlock_irq+0x27/0x70 [ 127.605353] ? finish_task_switch+0x1d3/0x740 [ 127.605359] ? finish_task_switch+0x1aa/0x740 [ 127.605373] ? copy_overflow+0x20/0x20 [ 127.605390] ? find_held_lock+0x35/0x1d0 [ 127.605407] ? __lock_is_held+0xb6/0x140 [ 127.605439] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.605449] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 127.605459] ? rcu_note_context_switch+0x710/0x710 [ 127.605483] should_failslab+0xec/0x120 [ 127.605494] kmem_cache_alloc_node_trace+0x5a/0x750 [ 127.605501] ? lock_release+0xa40/0xa40 [ 127.605509] ? find_held_lock+0x35/0x1d0 [ 127.605532] __kmalloc_node+0x33/0x70 [ 127.605545] kvmalloc_node+0x64/0xd0 [ 127.605563] alloc_netdev_mqs+0x16d/0xfb0 [ 127.605580] ? br_netpoll_disable+0x70/0x70 [ 127.605591] ? avc_has_extended_perms+0x12c0/0x12c0 [ 127.605602] ? free_netdev+0x400/0x400 [ 127.605623] ? _raw_spin_unlock+0x22/0x30 [ 127.605632] ? __mutex_lock+0x5bd/0x1a80 [ 127.605650] ? find_held_lock+0x35/0x1d0 [ 127.605671] ? __might_fault+0x110/0x1d0 [ 127.605682] ? lock_downgrade+0x980/0x980 [ 127.605696] ? lock_release+0xa40/0xa40 [ 127.605705] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.605730] ? __might_sleep+0x95/0x190 [ 127.605757] br_add_bridge+0x34/0xd0 [ 127.605769] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.605775] ? lock_downgrade+0x980/0x980 [ 127.605790] ? lock_release+0xa40/0xa40 [ 127.605801] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.605810] ? __lock_is_held+0xb6/0x140 [ 127.605874] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.605895] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.605905] sock_ioctl+0x383/0x440 [ 127.605919] ? dlci_ioctl_set+0x40/0x40 [ 127.605927] do_vfs_ioctl+0x1b1/0x1520 [ 127.605934] ? _cond_resched+0x14/0x30 [ 127.605952] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.605966] ? selinux_capable+0x40/0x40 [ 127.605980] ? __sb_end_write+0xa0/0xd0 [ 127.605996] ? fput+0xd2/0x140 [ 127.606016] ? security_file_ioctl+0x89/0xb0 [ 127.606032] SyS_ioctl+0x8f/0xc0 [ 127.606051] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.606057] RIP: 0033:0x452ef9 [ 127.606061] RSP: 002b:00007f8ca73b8c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.606070] RAX: ffffffffffffffda RBX: 00007f8ca73b8aa0 RCX: 0000000000452ef9 [ 127.606075] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.606080] RBP: 00007f8ca73b8a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.606084] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.606089] R13: 00007f8ca73b8bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.639117] FAULT_INJECTION: forcing a failure. [ 127.639117] name failslab, interval 1, probability 0, space 0, times 0 [ 127.639128] CPU: 0 PID: 32436 Comm: syz-executor5 Not tainted 4.15.0-rc8+ #204 [ 127.639134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.639137] Call Trace: [ 127.639153] dump_stack+0x194/0x257 [ 127.639170] ? arch_local_irq_restore+0x53/0x53 [ 127.639197] should_fail+0x8c0/0xa40 [ 127.639213] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.639224] ? _raw_spin_unlock_irq+0x27/0x70 [ 127.639235] ? finish_task_switch+0x1d3/0x740 [ 127.639241] ? finish_task_switch+0x1aa/0x740 [ 127.639257] ? copy_overflow+0x20/0x20 [ 127.639275] ? find_held_lock+0x35/0x1d0 [ 127.639294] ? __lock_is_held+0xb6/0x140 [ 127.639326] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.639336] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 127.639346] ? rcu_note_context_switch+0x710/0x710 [ 127.639370] should_failslab+0xec/0x120 [ 127.639382] kmem_cache_alloc_node_trace+0x5a/0x750 [ 127.639388] ? lock_release+0xa40/0xa40 [ 127.639397] ? find_held_lock+0x35/0x1d0 [ 127.639419] __kmalloc_node+0x33/0x70 [ 127.639435] kvmalloc_node+0x64/0xd0 [ 127.639450] alloc_netdev_mqs+0x16d/0xfb0 [ 127.639462] ? br_netpoll_disable+0x70/0x70 [ 127.639472] ? avc_has_extended_perms+0x12c0/0x12c0 [ 127.639487] ? free_netdev+0x400/0x400 [ 127.639511] ? _raw_spin_unlock+0x22/0x30 [ 127.639522] ? __mutex_lock+0x5bd/0x1a80 [ 127.639539] ? find_held_lock+0x35/0x1d0 [ 127.639560] ? __might_fault+0x110/0x1d0 [ 127.639572] ? lock_downgrade+0x980/0x980 [ 127.639587] ? lock_release+0xa40/0xa40 [ 127.639597] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.639622] ? __might_sleep+0x95/0x190 [ 127.639648] br_add_bridge+0x34/0xd0 [ 127.639661] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.639669] ? lock_downgrade+0x980/0x980 [ 127.639692] ? lock_release+0xa40/0xa40 [ 127.639708] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.639719] ? __lock_is_held+0xb6/0x140 [ 127.639770] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.639789] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.639803] sock_ioctl+0x383/0x440 [ 127.639819] ? dlci_ioctl_set+0x40/0x40 [ 127.639829] do_vfs_ioctl+0x1b1/0x1520 [ 127.639837] ? _cond_resched+0x14/0x30 [ 127.639865] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.639880] ? selinux_capable+0x40/0x40 [ 127.639896] ? __sb_end_write+0xa0/0xd0 [ 127.639913] ? fput+0xd2/0x140 [ 127.639933] ? security_file_ioctl+0x89/0xb0 [ 127.639950] SyS_ioctl+0x8f/0xc0 [ 127.639969] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.639976] RIP: 0033:0x452ef9 [ 127.639981] RSP: 002b:00007f5d796f5c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.639990] RAX: ffffffffffffffda RBX: 00007f5d796f5aa0 RCX: 0000000000452ef9 [ 127.639996] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.640001] RBP: 00007f5d796f5a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.640005] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.640010] R13: 00007f5d796f5bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.669390] FAULT_INJECTION: forcing a failure. [ 127.669390] name failslab, interval 1, probability 0, space 0, times 0 [ 127.669401] CPU: 1 PID: 32442 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.669406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.669410] Call Trace: [ 127.669426] dump_stack+0x194/0x257 [ 127.669441] ? arch_local_irq_restore+0x53/0x53 [ 127.669467] should_fail+0x8c0/0xa40 [ 127.669482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.669489] ? kasan_kmalloc+0xad/0xe0 [ 127.669497] ? kmem_cache_alloc+0x12e/0x760 [ 127.669504] ? __debug_object_init+0xa99/0x1040 [ 127.669511] ? debug_object_init+0x17/0x20 [ 127.669521] ? check_noncircular+0x20/0x20 [ 127.669528] ? check_noncircular+0x20/0x20 [ 127.669538] ? br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.669545] ? sock_ioctl+0x383/0x440 [ 127.669552] ? do_vfs_ioctl+0x1b1/0x1520 [ 127.669558] ? SyS_ioctl+0x8f/0xc0 [ 127.669566] ? entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.669585] ? check_noncircular+0x20/0x20 [ 127.669595] ? print_irqtrace_events+0x270/0x270 [ 127.669603] ? check_noncircular+0x20/0x20 [ 127.669612] ? __kernel_text_address+0xd/0x40 [ 127.669628] ? print_irqtrace_events+0x270/0x270 [ 127.669648] ? __debug_object_init+0x235/0x1040 [ 127.669658] ? lock_downgrade+0x980/0x980 [ 127.669665] ? lock_downgrade+0x980/0x980 [ 127.669679] ? lock_release+0xa40/0xa40 [ 127.669695] should_failslab+0xec/0x120 [ 127.669705] kmem_cache_alloc+0x47/0x760 [ 127.669712] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 127.669725] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.669743] __debug_object_init+0xa99/0x1040 [ 127.669753] ? lock_release+0xa40/0xa40 [ 127.669770] ? debug_object_fixup+0x30/0x30 [ 127.669776] ? mark_held_locks+0xaf/0x100 [ 127.669787] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 127.669804] ? trace_hardirqs_on+0xd/0x10 [ 127.669819] ? print_irqtrace_events+0x270/0x270 [ 127.669828] ? print_irqtrace_events+0x270/0x270 [ 127.669842] ? __lock_is_held+0xb6/0x140 [ 127.669860] ? __lockdep_init_map+0xe4/0x650 [ 127.669870] ? br_ip6_multicast_query_expired+0x30/0x30 [ 127.669881] debug_object_init+0x17/0x20 [ 127.669889] init_timer_key+0x9d/0x3f0 [ 127.669903] ? init_timer_on_stack_key+0xe0/0xe0 [ 127.669914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.669935] ? lockdep_init_map+0x9/0x10 [ 127.669949] br_multicast_init+0x3fb/0x500 [ 127.669958] br_dev_setup+0x740/0xa40 [ 127.669968] ? br_netpoll_disable+0x70/0x70 [ 127.669980] ? dev_uc_init+0x6d/0x160 [ 127.669989] ? __hw_addr_init+0x140/0x140 [ 127.669998] ? __kmalloc_node+0x47/0x70 [ 127.670024] alloc_netdev_mqs+0x6f2/0xfb0 [ 127.670035] ? br_netpoll_disable+0x70/0x70 [ 127.670048] ? free_netdev+0x400/0x400 [ 127.670069] ? _raw_spin_unlock+0x22/0x30 [ 127.670078] ? __mutex_lock+0x5bd/0x1a80 [ 127.670095] ? find_held_lock+0x35/0x1d0 [ 127.670117] ? __might_fault+0x110/0x1d0 [ 127.670129] ? lock_downgrade+0x980/0x980 [ 127.670145] ? lock_release+0xa40/0xa40 [ 127.670156] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.670182] ? __might_sleep+0x95/0x190 [ 127.670210] br_add_bridge+0x34/0xd0 [ 127.670223] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.670230] ? lock_downgrade+0x980/0x980 [ 127.670245] ? lock_release+0xa40/0xa40 [ 127.670257] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.670266] ? __lock_is_held+0xb6/0x140 [ 127.670315] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.670331] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.670345] sock_ioctl+0x383/0x440 [ 127.670358] ? dlci_ioctl_set+0x40/0x40 [ 127.670365] do_vfs_ioctl+0x1b1/0x1520 [ 127.670372] ? _cond_resched+0x14/0x30 [ 127.670389] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.670402] ? selinux_capable+0x40/0x40 [ 127.670415] ? __sb_end_write+0xa0/0xd0 [ 127.670430] ? fput+0xd2/0x140 [ 127.670449] ? security_file_ioctl+0x89/0xb0 [ 127.670464] SyS_ioctl+0x8f/0xc0 [ 127.670481] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.670487] RIP: 0033:0x452ef9 [ 127.670491] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.670500] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.670504] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.670508] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.670512] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.670517] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.740338] FAULT_INJECTION: forcing a failure. [ 127.740338] name failslab, interval 1, probability 0, space 0, times 0 [ 127.740350] CPU: 1 PID: 32456 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.740355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.740358] Call Trace: [ 127.740373] dump_stack+0x194/0x257 [ 127.740387] ? arch_local_irq_restore+0x53/0x53 [ 127.740400] ? trace_hardirqs_on+0xd/0x10 [ 127.740412] ? _raw_spin_unlock_irq+0x27/0x70 [ 127.740433] should_fail+0x8c0/0xa40 [ 127.740440] ? copy_overflow+0x20/0x20 [ 127.740453] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 127.740486] ? __sched_text_start+0x8/0x8 [ 127.740494] ? find_held_lock+0x35/0x1d0 [ 127.740512] ? __lock_is_held+0xb6/0x140 [ 127.740542] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.740548] ? __lock_acquire+0x664/0x3e00 [ 127.740560] ? lock_release+0xa40/0xa40 [ 127.740568] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.740588] should_failslab+0xec/0x120 [ 127.740599] __kmalloc_track_caller+0x5f/0x760 [ 127.740609] ? check_noncircular+0x20/0x20 [ 127.740616] ? retint_kernel+0x10/0x10 [ 127.740627] ? kstrdup_const+0x39/0x50 [ 127.740644] kstrdup+0x39/0x70 [ 127.740656] kstrdup_const+0x39/0x50 [ 127.740667] __kernfs_new_node+0xa2/0x570 [ 127.740680] ? kernfs_dop_revalidate+0x380/0x380 [ 127.740688] ? find_held_lock+0x35/0x1d0 [ 127.740708] ? kobject_add_internal+0x2f5/0xbc0 [ 127.740718] ? lock_downgrade+0x980/0x980 [ 127.740732] ? lock_release+0xa40/0xa40 [ 127.740746] kernfs_new_node+0x80/0xe0 [ 127.740761] kernfs_create_dir_ns+0x41/0x140 [ 127.740776] sysfs_create_dir_ns+0xbe/0x1d0 [ 127.740789] kobject_add_internal+0x335/0xbc0 [ 127.740796] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 127.740811] ? kobj_ns_type_registered+0x50/0x50 [ 127.740822] ? get_device_parent.isra.25+0x423/0x590 [ 127.740833] ? lock_downgrade+0x980/0x980 [ 127.740847] ? lock_release+0xa40/0xa40 [ 127.740864] kobject_add+0x132/0x1f0 [ 127.740873] ? kobject_add_internal+0xbc0/0xbc0 [ 127.740893] ? mutex_unlock+0xd/0x10 [ 127.740900] ? device_add+0x350/0x1650 [ 127.740919] device_add+0x35d/0x1650 [ 127.740925] ? dev_set_name+0xb4/0xf0 [ 127.740934] ? device_initialize+0x5b0/0x5b0 [ 127.740949] ? device_private_init+0x230/0x230 [ 127.740961] ? rtnl_is_locked+0x54/0xb0 [ 127.740983] netdev_register_kobject+0x183/0x360 [ 127.740998] register_netdevice+0xb41/0x1020 [ 127.741018] ? netdev_change_features+0x100/0x100 [ 127.741053] register_netdev+0x1a/0x30 [ 127.741064] br_add_bridge+0x97/0xd0 [ 127.741075] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.741081] ? lock_downgrade+0x980/0x980 [ 127.741096] ? lock_release+0xa40/0xa40 [ 127.741107] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.741117] ? __lock_is_held+0xb6/0x140 [ 127.741165] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.741181] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.741192] sock_ioctl+0x383/0x440 [ 127.741205] ? dlci_ioctl_set+0x40/0x40 [ 127.741214] do_vfs_ioctl+0x1b1/0x1520 [ 127.741220] ? _cond_resched+0x14/0x30 [ 127.741237] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.741251] ? selinux_capable+0x40/0x40 [ 127.741264] ? __sb_end_write+0xa0/0xd0 [ 127.741279] ? fput+0xd2/0x140 [ 127.741299] ? security_file_ioctl+0x89/0xb0 [ 127.741314] SyS_ioctl+0x8f/0xc0 [ 127.741334] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.741341] RIP: 0033:0x452ef9 [ 127.741344] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.741353] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.741357] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.741361] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.741366] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.741370] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.741463] ------------[ cut here ]------------ [ 127.741469] kobject_add_internal failed for 24fC'„ZKÇìšý¿à (error: -12 parent: net) [ 127.741655] WARNING: CPU: 1 PID: 32456 at lib/kobject.c:244 kobject_add_internal+0x3f6/0xbc0 [ 127.741660] Kernel panic - not syncing: panic_on_warn set ... [ 127.741660] [ 127.741666] CPU: 1 PID: 32456 Comm: syz-executor0 Not tainted 4.15.0-rc8+ #204 [ 127.741670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.741673] Call Trace: [ 127.741682] dump_stack+0x194/0x257 [ 127.741695] ? arch_local_irq_restore+0x53/0x53 [ 127.741711] ? vsnprintf+0x1ed/0x1900 [ 127.741727] panic+0x1e4/0x41c [ 127.741737] ? refcount_error_report+0x214/0x214 [ 127.741744] ? show_regs_print_info+0x18/0x18 [ 127.741763] ? __warn+0x1c1/0x200 [ 127.741776] ? kobject_add_internal+0x3f6/0xbc0 [ 127.741783] __warn+0x1dc/0x200 [ 127.741791] ? kobject_add_internal+0x3f6/0xbc0 [ 127.741804] report_bug+0x211/0x2d0 [ 127.741823] fixup_bug.part.11+0x37/0x80 [ 127.741833] do_error_trap+0x2d7/0x3e0 [ 127.741849] ? math_error+0x400/0x400 [ 127.741855] ? vprintk_emit+0x3ea/0x590 [ 127.741883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.741899] do_invalid_op+0x1b/0x20 [ 127.741906] invalid_op+0x22/0x40 [ 127.741912] RIP: 0010:kobject_add_internal+0x3f6/0xbc0 [ 127.741916] RSP: 0018:ffff8801b55e7730 EFLAGS: 00010282 [ 127.741923] RAX: dffffc0000000008 RBX: ffff8801d3961a98 RCX: ffffffff8159f28e [ 127.741927] RDX: 0000000000010000 RSI: ffffc90001a73000 RDI: 0000000000000246 [ 127.741932] RBP: ffff8801b55e7828 R08: 1ffff10036abce79 R09: 0000000000000000 [ 127.741936] R10: ffff8801b55e74f0 R11: 0000000000000000 R12: 1ffff10036abceec [ 127.741940] R13: 00000000fffffff4 R14: ffff8801d8629a80 R15: ffffffff86209ba0 [ 127.741961] ? vprintk_func+0x5e/0xc0 [ 127.741978] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 127.741993] ? kobj_ns_type_registered+0x50/0x50 [ 127.742007] ? get_device_parent.isra.25+0x423/0x590 [ 127.742017] ? lock_downgrade+0x980/0x980 [ 127.742031] ? lock_release+0xa40/0xa40 [ 127.742048] kobject_add+0x132/0x1f0 [ 127.742058] ? kobject_add_internal+0xbc0/0xbc0 [ 127.742078] ? mutex_unlock+0xd/0x10 [ 127.742085] ? device_add+0x350/0x1650 [ 127.742103] device_add+0x35d/0x1650 [ 127.742110] ? dev_set_name+0xb4/0xf0 [ 127.742119] ? device_initialize+0x5b0/0x5b0 [ 127.742134] ? device_private_init+0x230/0x230 [ 127.742143] ? rtnl_is_locked+0x54/0xb0 [ 127.742165] netdev_register_kobject+0x183/0x360 [ 127.742180] register_netdevice+0xb41/0x1020 [ 127.742197] ? netdev_change_features+0x100/0x100 [ 127.742231] register_netdev+0x1a/0x30 [ 127.742240] br_add_bridge+0x97/0xd0 [ 127.742251] br_ioctl_deviceless_stub+0x8fe/0xa00 [ 127.742258] ? lock_downgrade+0x980/0x980 [ 127.742271] ? lock_release+0xa40/0xa40 [ 127.742282] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.742291] ? __lock_is_held+0xb6/0x140 [ 127.742342] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 127.742358] ? old_dev_ioctl.isra.1+0x1fa0/0x1fa0 [ 127.742368] sock_ioctl+0x383/0x440 [ 127.742380] ? dlci_ioctl_set+0x40/0x40 [ 127.742388] do_vfs_ioctl+0x1b1/0x1520 [ 127.742394] ? _cond_resched+0x14/0x30 [ 127.742411] ? ioctl_preallocate+0x2b0/0x2b0 [ 127.742423] ? selinux_capable+0x40/0x40 [ 127.742434] ? __sb_end_write+0xa0/0xd0 [ 127.742451] ? fput+0xd2/0x140 [ 127.742472] ? security_file_ioctl+0x89/0xb0 [ 127.742489] SyS_ioctl+0x8f/0xc0 [ 127.742506] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 127.742511] RIP: 0033:0x452ef9 [ 127.742515] RSP: 002b:00007f7e9a8a2c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 [ 127.742523] RAX: ffffffffffffffda RBX: 00007f7e9a8a2aa0 RCX: 0000000000452ef9 [ 127.742528] RDX: 0000000020fdf000 RSI: 0000000000008940 RDI: 0000000000000013 [ 127.742532] RBP: 00007f7e9a8a2a90 R08: 0000000000000000 R09: 0000000000000000 [ 127.742537] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7c76 [ 127.742541] R13: 00007f7e9a8a2bc8 R14: 00000000004b7c76 R15: 0000000000000000 [ 127.743593] Dumping ftrace buffer: [ 127.743713] (ftrace buffer empty) [ 127.743716] Kernel Offset: disabled [ 133.303362] Rebooting in 86400 seconds..