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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x1062, &(0x7f0000067000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x5, 0x3f}}], {{0x20000000086dd, @ipv6={0x0, 0x6, "43f087", 0x1028, 0x3d, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x3, 0x0, r5, r6, 0x2, 0x0, 0xa, 0x9, 0x6, 0x0, 0x3fc, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0xe, "82b997819d0e8fb9577059e8"}, @fastopen={0x22, 0x4, "f7bf"}]}}, {"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0x0) r7 = socket(0x0, 0x20, 0xfffffffffffffffa) r8 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_unlink(&(0x7f0000fc5000-0x5)="6574683000") ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00004f3000)="31a4565f858fbfc06e10915db6e900f9848a63c98a96b380f1814b9fab23e21d02000e2b57cba4ec4705c016360fc665d3a547cfc46c779874989e1619a8d9111b144b4c3055750e1e50cf7b2a4c9cd0cadbbe38864fbfeb0be1a718dc3c3abb2b99b90f8b9ea44fa26970ada062a24ecad475a2593f7d7adef8ce15c3eb2187b85cf07c3499d0e618cd516543d89985b0d7f9062f96ad099e71d41a1caf6ae3bbebc0731a906c84d9b21dde3fafbede8fd6411be53913c4774c761fc5de18e6ec091664cfabfb0475d2ccfa756310df11ea2ca26d2cc40d08d0d54e8d39ff0760ee9f3a010de5eae153") getsockopt$inet_mreqsrc(r7, 0x0, 0x26, &(0x7f00004ef000-0xc)={@broadcast=0x0, @remote={0x0, 0x0, 0x0, 0x0}, @empty=0x0}, &(0x7f0000391000-0x4)=0xc) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00007b5000)="2f6465762f7161745f6164665f63746c00", 0x2000, 0x0) mq_timedreceive(r8, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r8, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000)=0x10) getpgrp(0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfac000)=nil, 0xfac000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x100080003, 0x0) ioctl$TIOCNXCL(r1, 0x540d) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000faa000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000297000-0x78)={0x2, 0x78, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000fd7000)=0x75) dup2(0xffffffffffffffff, r3) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000aba000)={0x0, 0x0, 0x0}, 0xc) r6 = getegid() sendmsg$netlink(r1, &(0x7f0000dbd000-0x38)={0x0, 0x0, &(0x7f0000e8e000-0x10)=[{&(0x7f0000fa9000)=[{0x18, 0x1a, 0x11, 0x0, 0x0, "02e803e405ba"}], 0x18}], 0x1, &(0x7f0000f93000)=[@rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r2, r5, r6}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @rights={0x18, 0x1, 0x1, [r1]}], 0x7, 0x40000}, 0x0) r7 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000213000)={0x0, 0x6, 0x4, 0x9, 0xfffffffffffffffd, 0x0, 0x0, 0x3}) mq_timedsend(r7, &(0x7f0000fac000-0xdb)="c44d91c2b60db2a704214983ebfaa804804a8af9f798403b0ba1fdc90e40ad1dd54bdaeba4649974f75e5b7bb7f540ce35d61a0fd9287c09d2d33d8cd054dd8e2a9e4e1c0cbe94578e7c145d52a5628d7b40b9b933f829dbb63bf8e416f2f59dce7fbb1d9f4d572099a12ea8886ad3df43abc700000066b6ab6550e6f40f19b2fc218e6a539c59206eeb708ce1d5c7912fda07750e985dcd2a8b575ea81a4ab57b551738cbffeebe40132ea749ab0469a060beb5d786d29771218d8e1edec5bb000000012a41d32d96026ff73855ab8e8979a5a3496540ca7bf46e", 0xdb, 0x6, 0x0) mmap(&(0x7f0000fac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000ed8000-0xd8)={0x0, 0xcf, "3b1a92f0faa6c1422bf1e0ad4a00280a7a8bf90982115b2baf65711095dde40cd8f9e9a82c82eaf946de7799c97f9642276e3340df908f48d93db7c52544e50d21fe8151c5bb9a4f93f2d9f0829535d0e946fb96606b20f758ccd440e7ccd4d431b0a4c74806daa2096880360ffa3993c3e9128616e80a823af54297517667ab72a22a5bc64586b5877fab11db7fb3568690158abce3d0812a9b58557b7ec24f0da0ebca0d760d86db72679dbb67533bb3c012e9be59aa1a677ca6f655a57fe6dd612697ad36130662855e014fc021"}, &(0x7f0000fac000)=0xd8) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000070f000)=0x0, &(0x7f0000857000)=0x4) mmap(&(0x7f0000fac000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00004c2000-0xc)=@sack_info={r8, 0x6, 0xfffffffe}, &(0x7f0000fad000-0x4)=0xc) mq_notify(r7, &(0x7f00000f3000-0x50)={0x6, 0x9, 0x1, @tid=r2, []}) r9 = epoll_create(0x1e) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r7, &(0x7f0000561000)={0x10000000, 0x0}) timer_gettime(0x0, &(0x7f0000530000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedsend(r7, &(0x7f0000426000)="", 0x0, 0x2, &(0x7f0000f7d000)={r10, 0x5}) mq_open(&(0x7f000095b000-0xb)="2a2a76626f786e65743100", 0x80, 0x20, &(0x7f000017c000-0x40)={0x80, 0x100000000, 0x40008000, 0x3, 0xfff, 0x0, 0x4, 0x4}) sendfile(r7, r0, 0x0, 0x3f) geteuid() fstat(r0, &(0x7f0000408000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/11/01 08:48:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xfffffffffffffffe, &(0x7f000009e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ef5000)=0x46) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000c8a000)={@generic="04adf52ab68685b72e0a000100001588", 0xfff}) r2 = socket$inet(0x2, 0x805, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000d1c000-0x4)=0x1, 0x4) accept4$inet(r2, &(0x7f0000d15000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b15000-0x4)=0x10, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r2, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:30 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ax25(0xffffffffffffffff, &(0x7f0000859000)={0x3, {"645b3df35d4ef8"}, 0x5}, 0x10) r0 = epoll_create(0x400) fcntl$getownex(r0, 0x10, &(0x7f000000d000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000697000)=@common="67726574617030000000000000000000", 0x10) connect$inet6(r1, &(0x7f0000f82000-0x1c)={0xa, 0x2, 0x20009, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000001}, 0x1c) getsockopt$inet6_int(r1, 0x29, 0x24, &(0x7f00009f5000-0x4)=0x0, &(0x7f0000183000)=0x4) bind$inet6(r1, &(0x7f00008d4000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r1, 0x1) syz_extract_tcp_res(&(0x7f00009c0000-0x8)={0x0, 0x0}, 0x80000000, 0x8) syz_emit_ethernet(0x7a, &(0x7f000058c000-0x7a)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [{[{0x9100, 0x80000001, 0x9, 0x100000001}], {0x8100, 0x4, 0xc7, 0x1f}}], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x3c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r2, 0x0, 0x0, 0xf, 0x2, 0x0, 0x0, 0x0, {[@mss={0x2, 0x4, 0x6}, @sack={0x5, 0x1a, [0x8000100000000, 0x4, 0x1, 0x27d, 0x7, 0x101]}, @sack={0x5, 0xa, [0x7f, 0x3]}]}}, {""}}}}}}}, 0x0) syz_extract_tcp_res(&(0x7f0000002000)={0x42424242, 0x42424242}, 0x100000000001, 0x0) r4 = dup(0xffffffffffffffff) link(&(0x7f0000d38000)="2e2f66696c653000", &(0x7f0000fa6000-0x8)="2e2f66696c653000") perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd34, 0x0, 0x80000000000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) syncfs(r0) r5 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000021d000-0x14)={0x1000000000005, 0x8488, 0x2, 0x2, 0x0}, 0x14) writev(r5, &(0x7f0000d18000-0x10)=[{&(0x7f000030f000-0x2c)="21000021001980013d7524000a00080200001600000000200000000900130000000000080249cbe0c890bc", 0x2b}], 0x1) fadvise64(0xffffffffffffffff, 0x1b, 0xffffffffffff7fff, 0x5) r6 = dup2(r5, r4) r7 = openat(0xffffffffffffff9c, &(0x7f0000cd8000-0x8)="2e2f66696c653000", 0x400, 0x90) ioctl$KVM_DEASSIGN_DEV_IRQ(r4, 0x4040ae75, &(0x7f00003fa000)={0x100, 0x7ff, 0x6, 0x302}) ioctl$TIOCLINUX5(r7, 0x541c, &(0x7f0000843000-0x28)={0x5, 0x5, 0x7, 0x2, 0x0}) write(r5, &(0x7f0000428000-0x82)="6dd650917a6214064dc0c85e1de99cf0fadb6633d63f798e4372a85b690aafb03f48fcdfce5c726095d4858a7692f3a7f0bc03a8dbb0f917bae7410a40a6f4024d6dc0f3d95a73210b212c52d43f03edebe1fa77546c879026755637d6ee42c5955fcd7af3e2cd0ac399756595f19f308deef770fb118d4e75d2bc43a5a429164868", 0x82) getsockopt$inet_dccp_int(r7, 0x21, 0x1, &(0x7f0000738000)=0x0, &(0x7f00004e2000+0x31e)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f00002e0000-0x20)={0xffffffff, 0x0, 0xffffffffffffffff, 0x9}) syz_emit_ethernet(0x4a, &(0x7f0000003000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="de895db1468d", [], {{0x2000086dd, @ipv6={0x0, 0x6, "a228af", 0x14, 0x3b, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, r3, r3, 0x0, 0x0, 0x5, 0x11, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/01 08:48:30 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f000046e000/0x3000)=nil, 0x3000, 0x4, 0x32, r0, 0x4b) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000002000-0x4)=0x0, &(0x7f0000002000-0x4)=0x4) mmap(&(0x7f0000000000/0xde0000)=nil, 0xde0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000-0xa)="2e2f636f6e74726f6c00", 0x0) open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000595000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x5, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000001000-0x400)={"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"}) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x30) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f000015e000)="2f6465762f7663732300", 0x1f, 0x40000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f000070f000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000331000)={0x0, 0x10001}, &(0x7f00005ed000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f000031d000-0x10)={0xfffffffffffffffe, 0x200002, 0x8, 0x9b75, r4}, &(0x7f0000004000-0x4)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000eb6000-0x8)={r5, 0x455c}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f00007e3000)="2e2f66696c653000", &(0x7f0000075000)="2e2f636f6e74726f6c2f66696c653000") unlink(&(0x7f0000e88000)="2e2f66696c653000") 2017/11/01 08:48:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xfffffffffffffffe, &(0x7f000009e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ef5000)=0x46) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000c8a000)={@generic="04adf52ab68685b72e0a000100001588", 0xfff}) r2 = socket$inet(0x2, 0x805, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000d1c000-0x4)=0x1, 0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r2, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:30 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000d6a000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet(0x2, 0x1, 0x0) r2 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000397000-0xe8)={{{@in=@broadcast=0x0, @in6=@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, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000026c000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000b8000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000028f000-0x4)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000d40000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x8, 0x1, 0x100, 0x1f, 0xa0, 0x80, 0x6, r3, r4}, {0x4, 0x6a, 0xfb, 0x7fff, 0x1f, 0x68a4, 0x7fff, 0x0}, {0xfffffffffffffffe, 0x7, 0x6, 0x0}, 0xffffffffffffffe1, 0x8, 0x8, 0x0, 0x4, 0x3}, {{@in=@multicast2=0xe0000002, 0x73d3, 0xad8e}, 0x13, @in6=@loopback={0x0, 0x1}, 0x4, 0x7, 0x1, 0x5, 0x7, 0x80000000, 0xc4}}, 0xe8) r5 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00004d4000-0x4)=0x2, 0x4) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000013000-0x3)="2f6465762f76637300", 0x20000, 0x0) connect$inet6(r6, &(0x7f0000946000-0x1c)={0xa, 0x2, 0x2, @loopback={0x0, 0x1}, 0x80}, 0x1c) r7 = fcntl$dupfd(r5, 0x0, r5) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r7, &(0x7f00003f1000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, {[]}}, @udp={0x0, 0x0, 0x14, 0x0, "70a94ca257db570a1fc23706"}}}, 0x32) 2017/11/01 08:48:30 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000bdf000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000001000-0x8)=0x6, 0x1, 0x0) gettid() perf_event_open(&(0x7f0000235000)={0x2, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x400, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x20000000000001, 0x4) syz_emit_ethernet(0x3a4, &(0x7f00009c1000-0x424)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "eb7a58", 0x0, "1e555e"}, "704617c586dd89f5a3e8b1ff0bca257eb52dfa70ef121129114c6db4a708acbabbeb8977ab337416ae3d70b0e11259fc328c8c8aae1187f1f264da2d76c312e5c3f18b789f9dfb16603e8258c8906d6dc56668bf60cdfac4a0152ffe19285d19f1ad7c41da3848dc07704afe947eec1108c1e3e1b0328d853397be10657ba4a68870af05de04a70ca87112ad18f184f6f7ac58783f82f2311372ef7f215478bbd21f1d569bcd82f0026f5ce27cadd4796dbb7a93f81a166ba1369cda0d9485e472e110eb93599f37092ecca0ab06b0e4b677494a652383ef674f09d0d3d828046a5619f42b60fd4cdd607c853c0a7cc14c81f906cec419e5f6f07436a78206c1061757552a8e13e8b053c5e1d84a4d2ec9ce5dffb2c0a14dea1039490dfd50c3bbd57f3d38129a1b1bf5d70d678f4cbc66992fdc9672b477761fe5c7fc3487173d44c7a5a252a441a326da4fc3225bfcc88c12379bd3e4db300b3b5f1462d5293221cb0490cc6011c979a695a832690e73fb16fb0c4b5284ed562d60825ff056210e8af4f2a06ca818bf45b5634dfc9d1ef30e03c75b8ea49fc6f2425759e5c785d14f8ef9b76a6b2093eb7b3086fa76ca97e701917604754d35eb0507f4b17d2ba4ab81d4c9814a08ec1c334692f5269aa54adbbd418405cab4bf4ae388c7d38bc86b6cabd7bfcd8535abcd55e369d58507ae58f499c58197a79f80c218478a03e62c25f8b85f327b1bc7f8d5c5e0c0c3b0fc2147f530d882b8ac7272c505832739425de11c54bcd12e2600d431e527ce7fb1fc421befcb0bc2c41235e55885ab7bc477f644ee520b9ca993b9e7afe08c6e39599ddb95ff433e4530ae106bcb43df51981424c888c4e20b46293ae08b572d92ba16a1f6725e362d4d9e55ec24fafc72c22f816100c15deb0e73dc5c23e3ad9939067a915f0df3edbb797633bf8ea96cada0c372eee3221fbad2c4c7ab2ded90b05cf47b0b80509105a48ea0ec2447d9c13ad9520be598338084f305b93e0e865cb3624fb5e2c7fc82afea387e964aaa29df654e2d77dd62d83c687fbe80e341aaef9d09d34074b4cd22cd9f3cf4a35e4a25778ac7f0f48a1b2e9691b5457e7a24400e23016817f5d58d5baa53a1d39c907be72d3a064f59577923a9bcfa7083a881640bbb0bdbfff9d9fc354f7ee773dd5d4067cc2b8748011cb2a7a507a481933b1029e4427fd25115bfa9b5f8e3c364e7b0c4465209201e7afb3f359aa1"}}}}}, 0x0) mmap(&(0x7f0000000000/0xec1000)=nil, 0xec1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000938000-0x4)=0x0) socketpair(0x10, 0x2, 0x800000000000003, &(0x7f0000a1f000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$ax25(r2, &(0x7f000025d000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f000092e000)=0x10) socketpair$inet6_sctp(0xa, 0xfffffffffffffffc, 0x84, &(0x7f0000572000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000e4b000-0x4)=0xb, 0x4) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000b0e000)=0x0, &(0x7f0000557000)=0x4) r5 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f000021b000)={0x0, 0x29, "bedc0882512d271975f6d75605612381cae6e71440cf1dadc77fe59ccc9e1c4fac764d6b06bba984aa"}, &(0x7f000013f000-0x4)=0x31) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000ec0000)={r6, 0x7}, &(0x7f0000c70000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000a84000)={r7, 0xd0, "a227608917863861b113a2647e6d7d7d8c8fe227fe91b13de6c6e4da6d21adbcc930320cf9e198f96e06df9cfe6c086e5c32608c97794045b5477089d18f4acb42a8ce410cf9edb787c806a0da5685542bb3f42e0ad8dae113093c68f17fc001f0712b2e16dc6eaa628289ed72666f1d003d51b92774fbb722e4013a6b2b9fc12b63b369409a3594e111cea998b2f22a7883f7dec7366f46000898d7c8754fdbef034a5f022885e2e6af638311a3df5cf1c83a15c98f6812db6b59e13b418fa3d2b9fc56b58bb18acadcae2818a0520b"}, &(0x7f00005e4000-0x4)=0xd8) writev(r5, &(0x7f0000cd6000)=[{&(0x7f000046a000-0x3b)="390000001000090400000000800000000700004a02000000450001070000001419001900610002000000000011000608000300ff0900001ee4693e", 0x3b}], 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000b66000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x2000000000000001, 0x3, &(0x7f0000ebf000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDDISABIO(r2, 0x4b37) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000120000)={r7, @in6={{0xa, 0x3, 0x80000003, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4, 0x0, 0x4, 0x7, 0x1f, 0x71, 0x3, 0x2, 0x100, 0x3, 0x5, 0x6, 0x3, 0x2, 0x7]}, &(0x7f0000a6a000)=0x108) r8 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, 0x40, 0x1, 0x6, [{0x200000005, 0x400, 0x0, 0x0, 0x0, 0x802, 0x0, 0x0, 0x0}, {0x89, 0x10000, 0xfffffffffffffffe, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x3, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x30, 0x9, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x8, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {0xcc, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) ioctl(r8, 0x8916, &(0x7f0000000000)="") getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000439000)={0x0, 0x1}, &(0x7f0000d73000)=0x8) setsockopt$inet_int(r3, 0x0, 0x5, &(0x7f0000809000-0x4)=0x7f, 0x4) ioctl(r8, 0x8936, &(0x7f0000000000)="") write(r0, &(0x7f0000d9c000-0xb)="d2e7547878fd037d9b2ceb", 0xb) fallocate(r1, 0x1, 0x7, 0x2) 2017/11/01 08:48:30 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x43, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f00006ec000)="", 0x0) sched_getscheduler(0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000aea000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfaa000)=nil, 0xfaa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x8000000000000003, 0x6) read(r0, &(0x7f0000fa6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3c) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000986000)=0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000566000)={@multicast2=0xe0000002, @rand_addr=0x3, 0x0}, 0xc) r1 = accept4(r0, &(0x7f0000a72000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fa7000-0x4)=0x8, 0x80800) r2 = accept4$ipx(r1, &(0x7f0000cb5000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000a2f000-0x4)=0x10, 0x800) r3 = epoll_create(0x800104b41) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000fa8000-0xc)={0x10000004, 0x0}) bind$inet(r0, &(0x7f0000fa5000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000a9a000)=0xfffffffffffffffd, 0x4) r4 = accept4$ipx(r2, &(0x7f0000fa8000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fa6000-0x4)=0x10, 0x807fe) shutdown(r0, 0x1) accept4$unix(r1, &(0x7f0000198000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f000002d000-0x4)=0x6e, 0x80801) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f00009ff000-0xc)={0x0, 0x0, 0x0}, 0xc) recvfrom$ipx(r4, &(0x7f0000fa6000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa, 0x61, &(0x7f0000fa7000-0x10)={0x4, 0x6, 0xf328, "710c94df1a6b", 0x80000000, 0x0}, 0x10) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000aa0000-0x24)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x0, []}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000a72000-0x30)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x6, 0x0, @rand_addr=0x0, @multicast2=0xe0000002, {[]}}, @igmp={0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, ""}}}}}, 0x0) r5 = socket(0x10, 0x802, 0x0) setsockopt$inet_int(r5, 0x0, 0x3f, &(0x7f0000203000-0x4)=0x80000001, 0x4) write(r5, &(0x7f0000a05000)="240000001a0025e00224001000f7fc0e0a0b00000004bf07000000000700040000186be08fe5", 0x26) r6 = syz_open_dev$mice(&(0x7f0000b4b000)="2f6465762f696e7075742f6d69636500", 0x0, 0x42201) ioctl$DRM_IOCTL_GET_STATS(r6, 0x807c6406, &(0x7f0000eb8000-0x3d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 95.574463] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6400 sclass=netlink_route_socket pig=18144 comm=syz-executor0 2017/11/01 08:48:30 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00001f4000-0xc)={0x0, 0x0, 0x0}, &(0x7f00004c6000-0x4)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000fe3000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000644000)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00002b9000)=0x0) getresuid(&(0x7f0000003000)=0x0, &(0x7f0000c1e000-0x4)=0x0, &(0x7f0000484000)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000daf000-0x20)={0x1, 0x0, 0x10000, 0x7ff}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000c99000)={0x7, r8, 0x10001, 0x10001}) getresgid(&(0x7f000053a000-0x4)=0x0, &(0x7f0000d83000-0x4)=0x0, &(0x7f000049e000-0x4)=0x0) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000ed8000-0xf)="2f6465762f73657175656e63657200", 0x40, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r10, 0x84, 0x21, &(0x7f0000c1e000-0x4)=0x0, &(0x7f0000702000)=0x4) r11 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000b7e000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000dce000)=0xe8) getresgid(&(0x7f00002f4000)=0x0, &(0x7f00008d5000-0x4)=0x0, &(0x7f0000d6b000-0x4)=0x0) sendmsg$unix(r2, &(0x7f00003e7000)={&(0x7f00005ac000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000076d000-0x90)=[{&(0x7f000070d000-0x4f)="c577f11d3e0fe05aff3921d2fdfac028916c4cdf55f6e3e4735cc77083bfadab9119fe8a9e0fc19af0ac1dcebeb152f93b1eb3319c2bf85a481c56be7e6a9d1bbc4597e91c05ec521d642d80919f80", 0x4f}, {&(0x7f00006fa000-0xa1)="e1c5e24f99efda01d41a60d4b3b2e774be408b1e2654a0fa39a862dfa99783ab481b4a52a8db38e22a5f1051427abaa6da4fd6132dc4bfa3c2e67d44529fded73a54224c2e08b02a543e87fe3f89d5f3d99b9ef61bba2222ea023315b25548f70fbd7f9729925466197a634345f0895f72ba17a07cdfe5169ddc99867953a9bda1ed3abe271ef1e898bd10e495d854704fabe660c8acdc3b43738c32fa73b4f693", 0xa1}, {&(0x7f0000df0000)="ed3dcd9a12e3747dde9b4c42b62cfda0c01453370683b6a248122bb2b6c7c93d851ba3007f0a8c", 0x27}, {&(0x7f0000601000-0xfa)="36ac697eaca621359c27cd2170104ff29a3345050cdbe2cb69281e87ac9d65db92b927b5f43cce9f924daaf658ae438ff60093548b1033cfdfbfa46a3881d65c4dc6a3550816555b270f1aa7720476432bb90a2082b9422340e9ea42eedf6724ad24563803ac63c7e8a9c70ef2690f84a483c305bf435ba82e8f8bca35197c6b46e281269fe8a0b76af6cf7d3dc1d6aebb4ee2dc19fc6c3daea3aa9c264de14c6a01cdd214b394117083c2031981d559d0e9042edb91030e49e1db0d39586eabea77f4d8ff164d15a601800cfccaa21dd7ff2bd129628e19a11bff7aa8e539d02562167571f1b10274e0baf09f601bfb7d219c6f26702b58f60b", 0xfa}, {&(0x7f0000c90000)="10c88b9d0f3281e427aa35fb4c18331425f4e4f13ffe86beea0194f55943d20252625021ba7cf7f851d4dbfef086559574a36759260b8b9317846ae905390842c818d3914f4b38c43c2b9ff9601b6549b915362714b5c2e674269ab8b6349f66f04887c8d2d5b27d41f31b876de63ab04003e2d5a3a0c71f0c7f92e413dfbb2de8d20454a4404787dd42292cabfafbcb0535bc83fbba", 0x96}, {&(0x7f00008d3000-0x1000)="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", 0x1000}, {&(0x7f0000098000)="06a8cc118ab282628fade6c5ecc6b37ab0ac2b4929fd5ad49b83800d2141b7756ef77f962a8587030ef46e60e6fec4564ec8c9", 0x33}, {&(0x7f00007f3000-0x9)="cd5cbedd93f84c3b07", 0x9}, {&(0x7f0000835000)="a0ed2da4cbe46c196ae42f9faa5cfb3fd9a95c2870ee6eb34a66329f93c58dda209728569aa8df3444a1d051ceca049450ecc49faf7bb3c63ca6a19856a7", 0x3e}], 0x9, &(0x7f00008d4000)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r9}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r0, r0, r1, r1, r0, r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x28, 0x1, 0x1, [r1, r1, r0, r0, r1]}], 0x6, 0x80}, 0x4000) socket$bt_hidp(0x1f, 0x3, 0x6) pipe(&(0x7f00000eb000)={0x0, 0x0}) ioctl$sock_SIOCINQ(r14, 0xc0189436, &(0x7f000058c000-0x4)=0x0) r15 = add_key(&(0x7f00000c4000-0x5)="7573657200", &(0x7f00001a4000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000d36000-0x1b)="8be06ffa6868ca9e9714ec52a60d226d20568c09feb399e89fbc8c", 0x1b, 0xffffffffffffffff) keyctl$assume_authority(0x10, r15) r16 = shmget$private(0x0, 0x4000, 0x78000000, &(0x7f0000f75000/0x4000)=nil) shmat(r16, &(0x7f0000a95000/0x1000)=nil, 0x1000) [ 95.581105] nla_parse: 14 callbacks suppressed [ 95.581109] netlink: 21 bytes leftover after parsing attributes in process `syz-executor2'. [ 95.587372] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25210 sclass=netlink_route_socket pig=18144 comm=syz-executor0 2017/11/01 08:48:30 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xfffffffffffffffe, &(0x7f000009e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ef5000)=0x46) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000c8a000)={@generic="04adf52ab68685b72e0a000100001588", 0xfff}) r2 = socket$inet(0x2, 0x805, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r2, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:30 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x1062, &(0x7f0000067000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x5, 0x3f}}], {{0x20000000086dd, @ipv6={0x0, 0x6, "43f087", 0x1028, 0x3d, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x3, 0x0, r5, r6, 0x2, 0x0, 0xa, 0x9, 0x6, 0x0, 0x3fc, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0xe, "82b997819d0e8fb9577059e8"}, @fastopen={0x22, 0x4, "f7bf"}]}}, {"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"}}}}}}}, 0x0) r7 = socket(0x0, 0x20, 0xfffffffffffffffa) r8 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_unlink(&(0x7f0000fc5000-0x5)="6574683000") ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00004f3000)="31a4565f858fbfc06e10915db6e900f9848a63c98a96b380f1814b9fab23e21d02000e2b57cba4ec4705c016360fc665d3a547cfc46c779874989e1619a8d9111b144b4c3055750e1e50cf7b2a4c9cd0cadbbe38864fbfeb0be1a718dc3c3abb2b99b90f8b9ea44fa26970ada062a24ecad475a2593f7d7adef8ce15c3eb2187b85cf07c3499d0e618cd516543d89985b0d7f9062f96ad099e71d41a1caf6ae3bbebc0731a906c84d9b21dde3fafbede8fd6411be53913c4774c761fc5de18e6ec091664cfabfb0475d2ccfa756310df11ea2ca26d2cc40d08d0d54e8d39ff0760ee9f3a010de5eae153") getsockopt$inet_mreqsrc(r7, 0x0, 0x26, &(0x7f00004ef000-0xc)={@broadcast=0x0, @remote={0x0, 0x0, 0x0, 0x0}, @empty=0x0}, &(0x7f0000391000-0x4)=0xc) mq_timedreceive(r8, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r8, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:30 executing program 3: mmap(&(0x7f0000000000/0xf16000)=nil, 0xf16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000074c000)=0x40b, 0x4) mmap(&(0x7f0000f16000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000f17000-0x4)=0x85, 0x4) bind$inet(r0, &(0x7f0000f13000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00006db000-0x10)={0x1, &(0x7f0000f18000-0x8)=[{0x6, 0x0, 0xfffffffffffffffe, 0x153}]}, 0x10) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000758000-0x44)={{0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="e85c7a2ce905", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="3e7e0cbadfc9687b0402d342f569282d"}) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f18000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000f18000)="77657374776f6f6400", 0x9) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000ec4000)={0x0, @in6={{0xa, 0x1, 0x1ff, @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]}, 0x800, 0x1, 0xa6c, 0x2d9, 0x0}, &(0x7f0000979000-0x4)=0xa0) mmap(&(0x7f0000f17000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f00004b8000)={0x10, 0x0, 0x0, 0x10001}, 0xc) setsockopt$sock_int(r1, 0x1, 0x800000008, &(0x7f0000f8f000-0x4)=0x0, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000f6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000e54000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x11, 0x100000802, 0x300) 2017/11/01 08:48:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000090f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r0 = socket(0x11, 0x803, 0x5) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f000076d000-0x4)=0xfff, 0x4) bind$packet(r0, &(0x7f0000fc4000)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @random="089d30e72229", [0x0, 0x0]}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000165000-0x4)={0x5, 0x3, 0x1000}, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000309000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000086000-0x4)=0xc) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) socket$nfc_raw(0x27, 0x0, 0x0) mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x400000003, 0xff) sendto$inet(r1, &(0x7f00006b8000-0x52)="068c09ed10dab932a201570cd4d91792cb3f9f3ed9b409005944f831e7af2bb6d044af097a40b45f2cb3a1f860df205efd69a562db352afc101220aadedc5fa658c226b8a65c22e6f64b4a0498d53aad7339", 0x52, 0x40000, &(0x7f0000dd4000-0x8)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socket$netlink(0x10, 0x3, 0x1f) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000f4a000-0x108)={0x0, @in={{0x2, 0x1, @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]}, [0x8, 0x800, 0x9, 0x5, 0xfff, 0x7, 0xa470, 0x7f, 0x4, 0x2, 0x16d, 0x2, 0x9, 0x3, 0x7]}, &(0x7f0000eb4000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000cd4000-0xc)=@sack_info={r2, 0x8, 0x1000}, &(0x7f0000ace000)=0xc) r3 = socket$inet6_sctp(0xa, 0x4, 0x84) socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000971000)={0x0, 0xfffffffffffffff9}, &(0x7f0000362000-0x4)=0x8) sendto$ipx(r0, &(0x7f0000798000-0xda)="439e5861602382a634ee5b9b0980159128dba5e99be9a5f39cec0d0d2053e949725d6cd86ff8eb9f3485e661a94819f96583d41cfb5b9d673d1b5665ac152c9a23698614ba06068496144e43db67e9e0225c3ffa91fad110a20ab986d5dd24588fb964bf4b0ea6ac274c2d34d14b25e524c191e05d38743e0aaebc8db8701b65df29781a8117ee7e2e44a7b52a65ae4d109a3af00459ffb47f13014ac310b4f36fc4cd7c080ced713d0df23a9c033e0e594fdc198f036f34a975d49708ff6e9b2ec279504a0469d506854eb570b8a88ec117d4250b2f33462bcc", 0xda, 0x80, &(0x7f00003a6000-0x10)={0x4, 0x4, 0xf7d5, "b8af8e5c374d", 0x7fff, 0x0}, 0x10) r4 = accept$ax25(r0, 0x0, &(0x7f00004a7000-0x4)=0x0) sendmmsg$inet_sctp(r3, &(0x7f000045f000-0x118)=[{&(0x7f0000179000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000462000)=[{&(0x7f0000382000)="47", 0x1}], 0x1, &(0x7f0000081000)=[], 0x0, 0x0}], 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f00005b9000)=0x0, &(0x7f00007be000-0x4)=0x4) poll(&(0x7f00008ea000-0x10)=[{r4, 0x420, 0x0}, {r0, 0xc, 0x0}], 0x2, 0x9273) futex(&(0x7f0000003000)=0x0, 0x6, 0x0, &(0x7f0000c29000)={0x0, 0x0}, &(0x7f0000003000)=0x100000000000001, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 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, 0xffffffffffffffff, 0x0) [ 95.636158] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6400 sclass=netlink_route_socket pig=18169 comm=syz-executor0 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xfffffffffffffffe, &(0x7f000009e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ef5000)=0x46) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000c8a000)={@generic="04adf52ab68685b72e0a000100001588", 0xfff}) r2 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r2, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 95.659368] netlink: 21 bytes leftover after parsing attributes in process `syz-executor2'. [ 95.659928] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25210 sclass=netlink_route_socket pig=18169 comm=syz-executor0 2017/11/01 08:48:31 executing program 0: mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x4, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000003000)=0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) close(0xffffffffffffffff) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0xb, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$urandom(&(0x7f0000004000)="2f6465762f7572616e646f6d00", 0x0, 0x4043) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000005000)="6d696d655f747970655e5c76626f780565743028255b73656375726974796370757365742d262727a0255b7070703000", 0x1) r4 = getpgrp(r1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(r4, 0x8, &(0x7f0000001000)=0x4) pwritev(r3, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fchmod(r2, 0x14) fallocate(0xffffffffffffffff, 0x1, 0x5ab, 0x40002) fcntl$addseals(0xffffffffffffffff, 0x409, 0x1) lseek(0xffffffffffffffff, 0x0, 0x4) ftruncate(r3, 0x10000) r5 = getegid() fchown(r2, 0x0, r5) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x12, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xfffffffffffffffe, &(0x7f000009e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ef5000)=0x46) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000c8a000)={@generic="04adf52ab68685b72e0a000100001588", 0xfff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(0xffffffffffffffff, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x1062, &(0x7f0000067000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x5, 0x3f}}], {{0x20000000086dd, @ipv6={0x0, 0x6, "43f087", 0x1028, 0x3d, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x3, 0x0, r5, r6, 0x2, 0x0, 0xa, 0x9, 0x6, 0x0, 0x3fc, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0xe, "82b997819d0e8fb9577059e8"}, @fastopen={0x22, 0x4, "f7bf"}]}}, {"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"}}}}}}}, 0x0) socket(0x0, 0x20, 0xfffffffffffffffa) r7 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_unlink(&(0x7f0000fc5000-0x5)="6574683000") ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f00004f3000)="31a4565f858fbfc06e10915db6e900f9848a63c98a96b380f1814b9fab23e21d02000e2b57cba4ec4705c016360fc665d3a547cfc46c779874989e1619a8d9111b144b4c3055750e1e50cf7b2a4c9cd0cadbbe38864fbfeb0be1a718dc3c3abb2b99b90f8b9ea44fa26970ada062a24ecad475a2593f7d7adef8ce15c3eb2187b85cf07c3499d0e618cd516543d89985b0d7f9062f96ad099e71d41a1caf6ae3bbebc0731a906c84d9b21dde3fafbede8fd6411be53913c4774c761fc5de18e6ec091664cfabfb0475d2ccfa756310df11ea2ca26d2cc40d08d0d54e8d39ff0760ee9f3a010de5eae153") mq_timedreceive(r7, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r7, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:31 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000a01000)="2e2f66696c653000", 0x100, 0x84) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) r2 = syz_open_dev$loop(&(0x7f000040b000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x1) r3 = memfd_create(&(0x7f0000efa000)="4dff07000000000000", 0x200000002) pwritev(r3, &(0x7f00000a4000-0x10)=[{&(0x7f0000c14000-0x200)="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", 0x1bb}], 0x1, 0x49) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) sendfile(r2, r3, &(0x7f00000de000-0x8)=0x0, 0x100000001) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00006fe000-0xe8)={0x0, 0x0, 0x0, 0xfffffffffffff000, 0x3ea, 0x0, 0x0, 0x1e, 0xd, "32b05d801e6649b812d2e6b6cc159442b12153132c9bf944cf270012da21ba80c040397714f77faa1e8ed3fc7209d64d14cec7479b05cae0c732de3ab6cc5f4b", "941406569a73d06556aee2943f5e94c8441f6b27af84fb28f0000000000000a95b6eb478553a976da7b57211af834e7d98b839629689a1472f5578b2998bd7da", "efd55922a7dc329394610af3acd237d23dafb805ebc3b94e4fb9d56dd03f1f8b", [0x905, 0x8]}) ioctl$sock_ifreq(r3, 0x8919, &(0x7f0000b5c000)={@generic="e1a009c5f1a1684eaee7fbd8e0a05852", @ifru_settings={0x6, 0x7, @fr=&(0x7f0000fc3000-0x18)={0x6, 0x4, 0x3, 0x1, 0x3, 0x0, 0x7}}}) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f000034e000)={0x0, 0x0, 0x0}, 0xc) setpriority(0x0, r4, 0x400) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f00004bb000)={0x6, 0xd0f, 0x7ff, 0x1, 0x8, 0x9}) sync_file_range(r2, 0x7f, 0x801, 0x7) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000685000)={0x0, 0x0, 0x9, 0x5, 0x0}, &(0x7f00008db000-0x4)=0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000550000-0x8c)={r5, @in6={{0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00000e5000)=0x8c) ioctl$TIOCCONS(r3, 0x541d) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f00001d5000-0xff)={r6, 0xf7, "976ce312046aba58614be4c333a4df3edd24d3d4e6d17369a093e66e0a213c49aec57df6db0d9578cbdbbffe91ef10a752cb3663b72b3de2e342e43cf5d2fc5c6f67e533e17999c9035870464af8b1312344de669c3ca66636b79edbc5ab9ccae2134a4c928761919a5fdbd3f199ab8cd9e3d3329757a2fc78f33eb84f81daf0f29f9bf058ae230479f51e71489ce2cde2fba44679d6215d5bcc1f9dc73cb592c8a3f2de22818ef329bf3add2d50a435ac000e40a4c8e4709ef9f079baaac100591d0c982641f5b2536a4cb3a5b928c9a3796a42be8b6f8bf3059e12b3d3891950f5f9b40968dd92e82b8a650e9ce0203149d9369c4e37"}, &(0x7f0000ada000)=0xff) ioctl$SNDRV_TIMER_IOCTL_INFO(r3, 0x80e85411, &(0x7f0000fe9000)="00000000000000000000000000000000000000000000000000") getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000e92000-0x4)=0x0, &(0x7f0000dc2000-0x4)=0x4) r7 = dup3(r3, r2, 0x80000) ioctl$TCGETS(0xffffffffffffffff, 0x5401, &(0x7f00000b3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000794000-0x8)="2e2f66696c653000", 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00009c2000-0x8)=0x80) recvfrom$unix(r7, &(0x7f000086d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a, 0x40002041, &(0x7f0000f81000)=@file={0x1, "2e2f66696c653000"}, 0xa) syz_open_dev$loop(&(0x7f0000e58000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4103) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f00008e3000)="ddd76e2ec06aaf6596699720a83862155cfa3a1b6837e39a6cbdc012eeb7d4f16beb2973a614936871c8338b154169418baafb71a01c69be85fe1f7fc788e938d52205b29ec33715f01654e5f0406f87487e9e85461f8a36") 2017/11/01 08:48:31 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc93000)=nil, 0xc93000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f0000c90000-0x7b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b) r1 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) fcntl$setflags(r1, 0x2, 0x16) ioctl$TCSBRK(r1, 0x5409, 0x6164) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000c90000-0x28)={&(0x7f0000aa7000/0x2000)=nil, 0xfff, 0x4, 0x14, &(0x7f0000a89000/0x1000)=nil, 0x5}) mmap(&(0x7f0000c93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x1, 0x8000, &(0x7f0000c94000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getresgid(&(0x7f0000e41000)=0x0, &(0x7f0000a86000)=0x0, &(0x7f000045f000)=0x0) connect$netrom(r1, &(0x7f0000c90000-0x48)=@full={{0x3, {"5a4e5bb0e2b159"}, 0x0}, [{"994249b3f65f06"}, {"c8f742b5c70277"}, {"5d69b510a20554"}, {"106fcfb0c6e4c8"}, {"568326f14a26c4"}, {"c101ee629f86fd"}, {"393ae49f48184a"}, {"dc1d58e144ca43"}]}, 0x48) fallocate(r1, 0x400000009, 0x5, 0x10000) openat$ptmx(0xffffffffffffff9c, &(0x7f00003d1000)="2f6465762f70746d7800", 0x0, 0x0) socket$inet(0x2, 0x8000f, 0x23a) mmap(&(0x7f0000c93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setlease(r0, 0x400, 0x0) mmap(&(0x7f0000c93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000c94000-0x68)={&(0x7f0000c93000)=[0x150, 0x8, 0x8, 0xfd8, 0x9, 0x8, 0x1, 0x9, 0x1034a0], 0x9, 0x3, 0x7, 0xffffffff, 0x9af, 0x4b, {0x20, 0x6cd, 0x0, 0x20, 0x800, 0x3, 0xffffffffffff7ec5, 0x7ff, 0x5, 0x9, 0x4, 0xffffffffffffffe0, 0x5, 0x1, "dd9063291e6a9ad3722c522b24538a1d15c522356b71dbde7e4fb0d85fbab881"}}) ftruncate(r3, 0x80000004) getsockopt$inet6_tcp_int(r2, 0x6, 0x1a, &(0x7f0000e5b000-0x4)=0x0, &(0x7f000076d000-0x4)=0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000b56000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000c94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000c94000)=@generic="793cebc777d978e9a283675d721c1b0d", 0x10) write(r1, &(0x7f0000249000)="76", 0x1) lseek(r1, 0x0, 0x4) gettid() r5 = socket$netlink(0x10, 0x3, 0x6) sendmsg$netlink(r5, &(0x7f000000f000)={0x0, 0x0, &(0x7f0000ee2000)=[{&(0x7f000082d000)=[{0xe4, 0xc9, 0x400, 0x4, 0x3, "0ad54408c1f37f0c529a43c897de98792ec64279eec7629f9bf40d2bacbb9945807860f958f2eaa7c4c53b5090a2f6bf9bd210fdba476a180dc3dc6ca726cab518f71ade9962f5cd51848d9931556dd93f94bfae0067509865a11b30e67c4fad1a873ab641691bfa816c2dc9a2e304139563b9cc822f3e19fd4f0eceedaf94a0c8a6caebcf33ce9e90e0f9dd5c1521c8312846ef30b481f3931c6fa62711c3881e77169afbbdbfca4d2cec428ca39e9bd92e3e69ff32ac4a2fa4b2c17b2c892f9be32c9ac35c2df137bc1819f1913591811f9e45"}, {0x1010, 0xae, 0x802, 0x5, 0x5, "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{0xe1, 0x8, 0x400, 0x79c3f3ae, 0x86, "92d2d2ecb3415cf62502a9e2b486cd0f8b1f83e58ae5d871461e8330867b1a8075e745b8d618478cd0373b92f05129ebab17991bcb7ce645d30b734cfeba00a648998bcafb27eba265cabd354583bf6c8c3f712920e344a0bef67281fb6531a6d37a34d4f00de52fd72d20f98b4183c1fc1f5de308d40aadcf1ca5f32292aedd32f507bcc273d86bb53ce0dd0724787c1f02b77e7e7510c758f3606de5d53b4a0a3b6daba4671d6be050523aa4d03841e282860757c1e10964b548289696e4ad12858b47360c6dd0aa2a0def19e6a166db"}, {0xba, 0xffffffff, 0xb00, 0x101, 0xe333, "3aeea3daeb928d886fabf39a32b7fbcdf74f2b37697418a3d7cae9332c3faa20e4977ebb003befb2a3147a5e3b02b720052246ea8c727b04e6660e908bb5928faa293c46becadea5e9ccf6fd3d4674f1dbb0815a763b508240b7c8f80ce8736b568e2db147efb100451f2c2e050d4105ed7c326dc975137f0c5409c71cedb53f6e0b59fc5ea49ab087d3db2af792d36abf67eaeaca6ad0b6dd81e59f98c97081da1db6a45c455e3c5f94"}, {0x16, 0x5, 0x200, 0x6, 0x9, "ee7bec863b3b"}, {0x4e, 0x4, 0x100, 0x7, 0xe2, "2a109f4a79aed793a5a7ee8f00431128ca0c18f37158bcc21769fcc16de5c9f0af4791bae6f69433dc6155f0ba8dbd70fef8a189ab10b8dc59fb4aebbbc8"}, {0x10, 0x65, 0x100, 0x40, 0x9, ""}, {0x1010, 0x6043, 0x210, 0x3, 0x1, "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0x233b}, {&(0x7f00008e6000-0x116)=[{0x6d, 0x6, 0x100, 0xa34, 0x0, "f6a5d20af1dc462b4147e05320e6fc3a36ef3f796457aafafdf5c678e523edbc4b3b1b6e9c769799acc1ac1f064de398775a3febdddde01f4c3594f9811d8ebd88e1467f97cfc7543162eb05e41c1bf921bac2c9b1c8552d7f9fcbe672"}, {0x80, 0x100000000, 0x10, 0x5, 0x4, "62123de6d3e09ab3198fd2701a62919dc36b748d84737ed5572a33956ea8581d6e97cb42f4265c82b45b5829b9f6a284b57d2116ea970032419f17204438e7455698ecc13ce1fd513a39cb6bfd98e9de5fbc8e544d6156826e070976d07e5cab8e58cf290b0e6e2bf87ffef5f7c37dd8"}, {0x29, 0x8, 0x800, 0x8, 0x1, "6960f72bcf09f33a7143f12feaec75808170ad9b2853a8ea54"}], 0x116}], 0x5, 0x0, 0x0, 0x2000000000000}, 0x4000) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xfffffffffffffffe, &(0x7f000009e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ef5000)=0x46) r2 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r2, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000082000)="2f6465762f766373612300", 0x81, 0x3ffffc) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) perf_event_open(&(0x7f000001d000)={0x1000000000000002, 0x78, 0x49f4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000fbf000-0x8)={0x0, 0x0}) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f00002ec000)={@broadcast=0x0, @broadcast=0x0}, &(0x7f0000867000-0x4)=0x8) socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timerfd_create(0x8000000000000009, 0xc559a6286552e6e3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xde4000)=nil, 0xde4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x806, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f000003b000)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000ac000)=0xffffffffffffffff, 0x4) r4 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000d34000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@loopback={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, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00004bb000)=0xe8) bind$inet(r4, &(0x7f00005d6000-0xd)={0x2, 0x0, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x200000000000a, &(0x7f0000de0000)=0x1, 0x4) sendto$inet(r4, &(0x7f0000de2000-0x1)="55", 0x1, 0x20008005, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000de4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000de5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r4, 0x8905, &(0x7f00007c4000)=0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000de4000)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@loopback=0x7f000001, 0x0, 0x100, 0x1, 0x3, 0x11, 0x6f1e9691552c7da8, 0xa0, 0xfbd, r5, r6}, {0x7fff, 0x40, 0x7f, 0x0, 0x7, 0x1, 0x101, 0x8}, {0x5f, 0xfffffffffffffff8, 0x8, 0xd8}, 0x4, 0x0, 0xfe4, 0x1, 0x40, 0x1}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7f, 0x6}, 0x0, @in=@loopback=0x7f000001, 0x101, 0x4, 0x2, 0x2, 0x20, 0x9, 0x10001}}, 0xe8) pread64(r2, &(0x7f0000826000-0x7b)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b, 0x0) mmap(&(0x7f0000de5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r4, 0x8953, &(0x7f0000de5000)={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x1, @rand_addr=0x7ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) sendto$inet(r4, &(0x7f0000de4000-0x5ab)="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", 0x1000, 0x4004, 0x0, 0x0) sendmmsg(r4, &(0x7f0000d15000)=[{{&(0x7f0000dd3000)=@hci={0x1f, 0x53, 0x0}, 0x6, &(0x7f0000dd3000)=[{&(0x7f0000bed000-0x74)="6fceffd474b96b0e12e0dd751fdb7140a8bb03c70f8dd05408f34062ab044abfddd1e5ff2f7eae2e40", 0x29}, {&(0x7f000000c000-0x86)="955b054f06ac95bd77b553f60ae5b6ede66a776e11ae74521414f51054d14989dc9e9e0be56b100c2f521a1a6b7d13dcb9861bb6d792af5e50164c0956029647cfbccdc4cff5158c05679864cd6ac87fa91349", 0x53}], 0x2, &(0x7f0000935000)=[], 0x0, 0x4804}, 0x0}, {{&(0x7f0000dd4000)=@nfc_llcp={0x27, 0x2, 0x10000, 0x2, 0x0, 0x1fd7, "c20a5153746c3578d5655e4740d9947c21bed0f28b7005c3db93ac07a7af8b7e140d9bbd43287b8c8765fe70f2837607b173a133fb1cc31e0023dd0b688f54", 0x3ff}, 0x60, &(0x7f0000d1f000)=[{&(0x7f0000875000)="", 0x0}, {&(0x7f000045e000-0xd0)="", 0x0}, {&(0x7f00001eb000)="d701932c72baadd90536891561247ca81f7d429b33475cea17ed4570c1c5d1750217af909a38dc4cd1b8e09318cc0431d7bd225bb5b56ebc6805eba7e6dce6aa7ea49d06c3c5816c9309f3e825b271c59ac78dbf091ec7f5dbfe66d1c0191743456ba04222ed66bdf5e4e295372feb157a", 0x71}], 0x3, &(0x7f0000157000)=[{0x48, 0x119, 0x191, "e80699ea6452bbfb60cec7997892828c3906862bb858cece66550da660721ffd74070884b17a3d5c6895399ae535c0d20f3d"}, {0x18, 0x0, 0x0, "88"}, {0x10, 0x0, 0x0, ""}], 0x3, 0x0}, 0x0}, {{&(0x7f0000d36000)=@ethernet={0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000dd6000-0x50)=[{&(0x7f0000dd5000)="", 0x0}, {&(0x7f00004f9000)="", 0x0}, {&(0x7f0000bcb000-0x6f)="6a", 0x1}], 0x3, &(0x7f0000dd6000-0x340)=[{0xd8, 0x10d, 0x4591, "09a5e45022d93564e7c9d0beb67f043645565d742d83cf3f7fb1275b90ff943e6811e6c578700aefcb7bca3b36bc7313a28c325ce9de9eddee48336c786a91d2e157dc0d82c4557e717a8f8ef89c49f0f915d1eab768c152436be15ae099c63ee974c5bd86a9330d0114e58544b8848b87c8384bdeed61956ea8359e8d50da6c9c02405c84d0d1bd5ae9732bc1728433e945088eab40dd8cf3d799487eee90ec45439d6c8552c4d6cb3eab65d3cb40eef10b15bf464a22792f8211002dd278b62a0556"}, {0x68, 0x119, 0x461, "07658448eb3a6141f27df3e9238c0ee1d7cbb44a5eadf511b46f1fc4a05cac42035adbe0dd17c56da1a0fa5a8b554f0e247996c1ff68f7214b17ad6d8a6044ed34206bd57ac192d39b1cb9ee2e5ed2e833dd7215"}, {0x68, 0x10e, 0x10001, "769da0e1a6d2222acd533fe54cdf37501caffc9009124050507dca1cedbe8a5588b4f4d42423d3aff454cb433b59ad93b3bdcfbb1306df9f19ab6d6ea821255058a29864aa2f6905f6bb8987334cfb1f9ab5fe61"}], 0x3, 0x40800}, 0x2}, {{&(0x7f0000dd7000-0xa)=@rc={0x1f, {0x5, 0xfffffffffffffff9, 0x1ff, 0x2, 0x9, 0xc666}, 0x434}, 0x9, &(0x7f0000098000-0x10)=[{&(0x7f0000b93000-0x92)="a3b1228a25cc1774ae0ec8464c63e514077623ceb59758308bdf1751a4171517ef61438881ce6ffe21c0c78a5bfdc39f167c67f9847871b0bb6c79df371690df01a1c96ed006b5b1c97a602d1843e2f67b88b208673d925bda73cae063c99f0673fd8b0fae4f763d8155b58952abf8559c2b736ba3531668672b9eb612bbc871ca87ec24b1de8fa0a26a8114f82a4f7bb27e", 0x92}], 0x1, &(0x7f0000dd7000-0x108)=[], 0x0, 0x800}, 0xffffffff00000000}, {{0x0, 0x0, &(0x7f00000b7000-0x60)=[{&(0x7f0000614000-0x74)="f5484051192400adf6b65fef6d342e08e23ce427f14fec77baaed0b88dcb7244770be3058c543916383253c949c0adb050e35d3b6145393701a038f3004f1b0b4ab6c694f9ca9cffea75e63da8722baa6c2c2ef185b87bfb1da67cfb3340e0cd71bc9728a49ff365049c6a1c4ca9a1eb9ed68008", 0x74}, {&(0x7f0000dd8000-0xf5)="742efaaf764419ea89450e4cac63071d120723aab299a221f2d25a70daeaf16f6a5505852ffa0e8ca0999e1f29b9d6deddfa962108ade5b1c034c950663cdf15c4f7b575b8aa4d184a0ee0a8bee4468b0ff5978be2755e7052a5c12d540a3531e24fc295c20d07af81c746b80db22a82ff99d6da01a34b874bf9498a49203851662755a29eff6e951438d1f12814aca2cbde514c3eb3fca750a78fab7fda21c196c2b90d3ba1066e4b9376688d6dcc6f37236486200f70ea768758a3bca141d6e86585123177383d080f19f1e6dca283b5301e50cacd8a9d67f2735ca9a5f04f82d67e7c34fcba195bec0a615670dda8d5748644da", 0xf5}, {&(0x7f000058e000-0x1a)="24f30c2dc7733b1806222930d23d97e49a1bb360adafb7defd26", 0x1a}, {&(0x7f0000dd8000-0xc3)="d8fbf6d2f9c7fa6845108c8940dfb2d72933bbd27298d768f9794958de79608579fc44260b47be18f4619a8ed44acf3075daf657ba5386ec39ac928399dd2836c91a676831e3a430ae977337d95964f318b270f8c1d5bbb927c3f0e28a1333e7d509fea51b6a381be119e13f264d4109558c3ba6417895854c5c3f93c056a9a5820729eade54d571acbf358b37ecd225cb0e01996bcc6c166dd6b3a79a4ce595a307d248e20b484d85f1554161e5bc8f20bd6f94273115fb2483defd1da00844866522", 0xc3}, {&(0x7f0000dd8000-0x1f)="7856c4c016cbee80167309a05b4f3ff00bac8516399f404d3bf6d9101ead60", 0x1f}, {&(0x7f0000502000)="847e515f6f5e0a44601a3d85d8b4d37a133079f82ad452b501e5a3b72e18320d93b593e28d75fae147df04a3da70bbf8b56ed0388fa52ed878ee940aa8da47bb1575a105256d6248c376640bc1954d396455", 0x52}], 0x6, &(0x7f0000796000)=[{0x38, 0x104, 0x8, "223782767e6f8543eac8da61311559ec2cbf64f29d61672c2ac13e57befe6e2badd1"}, {0xd8, 0x109, 0x401, "c6f0e6820a59bcc91abb066f4afa05078cac0b64894d41eb7075ee4a6cfd8f3494fc8a919352201836ca4e1b2fab2fe3bb561b142c4db0b9fdcae2a51f288694a1c9acdf061a69dea7e58d586a9ec2834d9232d9d936ae7acec94446e26cb70ac06867727e2c964e2a61f212f8fd464e8b858432b6b5c964a68056d1c5e96108fa3cfb05aa032cff4b1a4880c2980a2b0bb71c4093e910b0f438b616c108f9e6bcaafba7073e371aeb31cab6831f0e6d7512105adb99e6150c804e631a4f8353e208e890c6f831"}, {0xd8, 0x108, 0x5, "2076fb39eda0b8c1c9b6040d7fa75f8de0ab55e5fb327948783680ab30d867ea71f40ca356f21fc410fa3f94243a88b09c77cfb127ce4b25ce1c43125830d7789b11bf16f7e55013836d41f2a9f78d88a16ad4412ea4b5a91c54191ef80371c70eee617da946c218da0c850743f39c126ecf8903e9354c56d56702fe873909c5bbef0ab53493550f201f7b13a5c6dd5644a33bd75ce0609858239eb6f3a1a14241ad3a8c3e8c2e2fb9f6ce0880cfb1ede8d86a1ad5bd871147b1c9a456b63fa369dff98a2568"}, {0x108, 0x11d, 0xac5, "0c372a5cc9d58f17ccb9fc88997cbe7a47d7753a70bbc230a525a614525d96d273f634bae1b1a413d9d5d8615948ff240275fa44f984671f0065d951f0f364c1f26dc2af59bc3c98d96c20953f3773702d5a8f583b2486a0935f9fdfc54433fb21f83dff8e493dff8243c51119d4d6943093e944804ed3ee7d11dcf163451b58015761b3efc28f59e93af5c38d0cc4a423242f603ee1f95a348721da1a21e19ce42480063746469bb19a80997c5b0ae8f821dbcfccd13b7100cfb6a171140ff05c70cb268fc60eaace6a024f08c5259dcbd10e476e0ab382d6363fcc3ecddf5ea465fa0712feb4afb36c4404ed9768867784dc2a57e8ccdc"}], 0x4, 0x4010}, 0x1}, {{&(0x7f0000dd9000-0x10)=@ethernet={0xcacd4e7b212bdc58, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000bd2000-0x20)=[{&(0x7f0000387000-0xab)="4146228d2163fb17a955c87239684d69b8097e30aa2b460913603719778a8ba69b051bd312d467044b2c244e8f43c5bc1c714a0c1df69183dd7472e6a579c61ac5357e96171c3c4675aa8b188b5a0fbe43950d0872b03aa0de19112d798c63a999c053644baea2dfcc072f5a4fe8d2eb7cbeb49e88d72b51e5d419cb0d66c06f69eee6c9e64ba9883f3eec9b5bb00c6eba6044a67c2d7e70140161f41ec09b5b81ce4b4d12504ba429550e", 0xab}, {&(0x7f000007a000-0x2)="12ea", 0x2}], 0x2, &(0x7f0000dd8000)=[{0x1010, 0xff, 0x6, "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"}, {0xb0, 0x1, 0x18000, "055a592e2476c176bbaeed6fef4391def591b90105d4462a021a40f75eb3ff18113d9e666f80ce3ca93b94314f511b20671398a3dd248d6e5dd0f37b5d603830dce74eb2016a28ec314687cf835b19d577527d8e6e51d716579db410cb957da54de326367be44a2a2aabcb0a42c35f2feda13ea1fea748e6ff8583fc91303bb02ad973c5b4d2f9ce35e07907beaa2895170e7b6c3ab8d32fadee"}, {0x78, 0x11d, 0x7, "14031e97b035e7362eb55393105fd2f8d6a4b76d7a44bc8d9c7fce1f17a76fba98c9aaf820467251030f994b35746d3d78e25aaa280c1abbb220e9bd76939901c7c81b84c14692ef76a87c542eaf1fbc3e08205399bffe834cf57be6020a050e4c68182220c0"}, {0x40, 0x84, 0x9, "63af71cc8fe31dff28cbc2e95a94b70ac3e2dd131b1dcc305db3ca4751dac7d77071a6845e9ba9e90d42ed4f03ac"}], 0x4, 0x8044}, 0x9}], 0x6, 0x4c081) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r1, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r1, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x1062, &(0x7f0000067000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x5, 0x3f}}], {{0x20000000086dd, @ipv6={0x0, 0x6, "43f087", 0x1028, 0x3d, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x3, 0x0, r5, r6, 0x2, 0x0, 0xa, 0x9, 0x6, 0x0, 0x3fc, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0xe, "82b997819d0e8fb9577059e8"}, @fastopen={0x22, 0x4, "f7bf"}]}}, {"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0x0) socket(0x0, 0x20, 0xfffffffffffffffa) r7 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_unlink(&(0x7f0000fc5000-0x5)="6574683000") mq_timedreceive(r7, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r7, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:31 executing program 0: mmap(&(0x7f0000000000/0x61c000)=nil, 0x61c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x800, 0xc71a, &(0x7f00003d3000-0x8)={0x0, 0x0}) pwrite64(r0, &(0x7f00005a8000-0x3b)="8688b7e403f47ae01e74e84f3895c55fdec269bafdd804590c6ff39efe065a4b427ebf715fdc37e160c8128676738ff4aee64d38f4812eae75de15", 0x3b, 0x0) r2 = socket(0x10, 0x2, 0xcebb) sendmsg$netlink(r2, &(0x7f0000617000-0x38)={0x0, 0x0, &(0x7f000047d000-0x40)=[{&(0x7f00002a1000)=[{0x24, 0x2d, 0x305, 0x0, 0x0, "d05029db030000000000000020af040000000000"}], 0x24}], 0x1, &(0x7f0000618000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f000061c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f000061d000-0xb)="2f6465762f766373612300", 0xfffffffffffffffa, 0x10000) mmap(&(0x7f000061d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000061e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r1, &(0x7f000061f000-0x76)="b1b392b5cf6a6d4ccc96c12a8838445b3f5eb8238955b02f15a50ec529a09c4f4367eb06db52023f3a9d60bb2bf30fb11758707286df6ecaedc8d153036a1cbc563926c5d6d682f825620e19b0eac23ee3caec2378be56ac991044d71c31653b691a0948c2f9e90b812d81952fd924c68691a5cff7c6", 0x76) read(r0, &(0x7f000032e000-0x23)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23) mmap(&(0x7f000061f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000620000-0x4)=0x0) ioctl$KVM_SET_VCPU_EVENTS(r3, 0x4040aea0, &(0x7f00002b5000-0x1c)={0x0, 0xfffffffffffffff7, 0x7fff, 0x0, 0x7, 0x7, 0xfffffffffffffff7, 0x40, 0x333b, 0x100, 0x100000000, 0x0, 0x0, 0x2, 0xbdf, 0xfffffffffffffff7, 0x70818ada, 0x8, 0x97}) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x8011, 0x10000000803, 0x1) r1 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r1, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r1, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40200000026, 0x1, 0xfffffffffffffffe) getsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000003000)={0x0, 0x7fff, 0x30}, &(0x7f0000004000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000002000-0xa0)={r1, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x1, 0xffff, 0x10001, 0x46}, 0xa0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000003000)="2f6465762f6175746f667300", 0x400000, 0x0) 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(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000005000-0x40)={0xffffffff, 0x4, 0xdc1, 0xf9, &(0x7f0000005000-0xf9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28, &(0x7f0000004000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1a, &(0x7f0000005000-0x2)="0000000000000000000000000000000000000000000000000000"}) 2017/11/01 08:48:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @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]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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"}, {0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x1062, &(0x7f0000067000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x5, 0x3f}}], {{0x20000000086dd, @ipv6={0x0, 0x6, "43f087", 0x1028, 0x3d, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x3, 0x0, r5, r6, 0x2, 0x0, 0xa, 0x9, 0x6, 0x0, 0x3fc, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0xe, "82b997819d0e8fb9577059e8"}, @fastopen={0x22, 0x4, "f7bf"}]}}, {"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"}}}}}}}, 0x0) socket(0x0, 0x20, 0xfffffffffffffffa) r7 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r7, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r7, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:31 executing program 5: mmap(&(0x7f0000000000/0x275000)=nil, 0x275000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usb(&(0x7f000026f000)="2f6465762f6275732f7573622f3030232f30302300", 0xfffffffffffffffb, 0x602) lseek(r0, 0x800000000000000, 0x3) mmap(&(0x7f0000275000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000276000-0x4)=0x0) ioctl$PIO_UNIMAPCLR(r0, 0xc00c5512, &(0x7f0000275000-0x6)={0x100000000, 0x0, 0x7fffffff}) 2017/11/01 08:48:31 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000fc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f000007a000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x1) keyctl$chown(0x4, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r2, 0xffffffff, 0x0, &(0x7f00008a1000-0x83)="52f39dd86cd6151b9ed8a614453ddc2bae922b90db3a1041c83671f2f2eac8ebd2d338d37ebc9fdf16051dde3d8b41014685a2642b677161f2d68411c93a404224f900c207e929d75a0ea0bde6c6841de4f1c7bdbe4f72ef9f77c25a8b18bc923dfec1fe7e6bd050595858c183a5bb45c976ee98b00d3a6ce3dc36e7302531e41c970a", 0x83) fcntl$setsig(0xffffffffffffffff, 0xa, 0x3e) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f00002ee000)=0x1) getpeername$inet6(0xffffffffffffffff, &(0x7f0000eca000)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f000013d000)=0x1c) r3 = socket$netlink(0x10, 0x3, 0x10) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000f47000-0x14)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, r2}, 0x14) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00005b2000-0x10)={0x2, &(0x7f0000040000)=[{0x9, 0x9, 0x6, 0x15}, {0x2, 0xfffffffffffff800, 0xfffffffffffffffa, 0x4}]}, 0x10) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000a1e000-0x6)={0x7, 0x5, 0x40e0}) recvfrom(r3, &(0x7f0000256000+0x9ed)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf, 0x2, &(0x7f0000a52000)=@ax25={0x3, {"a83af9f31d1031"}, 0x1}, 0x10) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000691000)={0x1f, {0x2, 0x5, 0x7, 0x800000000000, 0xf9, 0x8000}, 0x488f}, 0x9) syz_open_dev$random(&(0x7f0000025000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x40000) sendmsg$netlink(r3, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f00007be000-0x10)=[{&(0x7f000040c000)=[{0x14, 0x1d, 0xa0719, 0x0, 0x0, "1042"}], 0x14}], 0x1, &(0x7f0000025000)=[], 0x0, 0x0}, 0x10) write$evdev(r1, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0xffffffff, 0x0, 0xfffffffffffffffc}], 0x30) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e9b000-0x10)="2f6465762f73657175656e6365723200", 0x400, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00000d0000)=0x0) ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, &(0x7f0000dce000-0x1)=0x4) ioctl$EVIOCGLED(r4, 0x80404519, &(0x7f0000cbc000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") add_key(&(0x7f0000b9a000)="7573657200", &(0x7f0000919000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00007d0000-0x16)="64d3dc23960d045d1ff14d98eed141297590d7701b46", 0x16, 0xfffffffffffffffa) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000527000)={0x2, 0x33, 0x3, 0x101, 0x4, 0x8}) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000cbb000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r5 = syz_open_dev$sg(&(0x7f0000a7b000-0x9)="2f6465762f73672300", 0x0, 0x181800) getsockopt$inet_int(r5, 0x0, 0x2b, &(0x7f0000988000)=0x0, &(0x7f00003a9000)=0x4) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000462000-0x20)={@common="726f7365300000000000000000000000", @ifru_flags=0x6402}) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f000036b000-0x4)=0x7) accept$inet(0xffffffffffffffff, &(0x7f0000479000-0x10)={0x0, 0x0, @local={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000037e000)=0x10) 2017/11/01 08:48:31 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x3, 0xfffffffffffffffc, 0x7ffffffc, 0x30ee, 0x0, 0x0, 0x0, 0x4, 0x25b, 0xffffffffffff8000, 0x4, 0xe, 0x0, 0x278d, 0x1, 0xa4, 0x101, 0x7fe, 0x3, 0x3ff, 0x5, 0x0, 0x2, 0xffff, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(0x0, 0x1, 0xf, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000f31000)={0xffffffffffffffff, 0x78, 0x800, 0x0, 0x0, 0x100000, 0x0, 0x2fa7725b, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r3, &(0x7f0000000000)=@hci={0x1f, 0x7, 0x2}, 0x6) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000a47000)={0x3af, 0x3, 0x7, 0x200000000001009, 0x2, [{0x0, 0x2, 0x5, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0}, {0x8, 0x400, 0x71, 0x0, 0x0, 0x81f249d8758fc33b, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in=@multicast1=0xe0000001, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x7351, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, {0xca, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@loopback=0x7f000001, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x7, 0x0, 0x2, 0x0, 0x0, 0x0}}, 0xe8) get_thread_area(&(0x7f00001d1000)={0x0, 0x9a7, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = gettid() perf_event_open(&(0x7f0000940000)={0x3, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x8, 0x0, 0x3fd, 0x0, 0x0, 0x0}, r4, 0x9, 0xffffffffffffffff, 0x0) mmap(&(0x7f00001b0000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) socket$inet(0x2, 0x2, 0x10000) accept4$inet(0xffffffffffffffff, &(0x7f0000b5d000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d23000)=0x10, 0x0) r5 = socket(0xf, 0x3, 0x2) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) fcntl$getown(r2, 0x9) r7 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000c4b000-0xe8)={{{@in=@broadcast=0xffffffff, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0, 0x3, 0x4, 0xa, 0x20, 0x800000000, 0x0, 0x0, r7}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x9b, 0x0}, 0x0, 0x0, 0x0, 0x1, 0x28, 0x0}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x1, 0x2, 0x8, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff}}, 0xe8) write(r5, &(0x7f0000001000-0x10)="0212a12502000000090500d91dfb3700", 0x10) r8 = syz_open_dev$loop(&(0x7f00005bf000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4102) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x2011, r8, 0x0) read(r8, &(0x7f0000c3b000)="0000000000000000", 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x82, &(0x7f0000b5a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x80086df, @ipv6={0x0, 0x6, "e6ff00", 0x4c, 0x84, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@echo_reply={0x81, 0x0, 0x0, 0x8, 0xaada, "0c3ad2e7b9945c0d28ddbc83305c736b18ab43e2e3bca28b0bb14416482223e523e57639f9ef7dda3b381195011f58d18b951b9d202b71ea13195d7f81b6f162c77397c7"}}}}}}, 0x0) 2017/11/01 08:48:31 executing program 3: r0 = syz_open_dev$usb(&(0x7f0000596000)="2f6465762f6275732f7573622f3030232f30302300", 0x8000, 0x80000) sendmsg$nfc_llcp(r0, &(0x7f0000393000)={&(0x7f0000588000)={0x27, 0x1, 0x7, 0x2, 0x6, 0x6be2, "f78698f52a7d578bcec91c73fce96cbec3304e6fa21666d5272ced8048d96630d778a3f60df8285953c1f9177c83cc8a08a4e731bb88738b79ed8f4c0161ac", 0x1000}, 0x60, &(0x7f0000c6f000)=[{&(0x7f000081a000-0xf8)="87e0489054652f7ea23e27edeab8bb72557ddd52a4b681d4f69d1f56199ddfe37e97db40fb000ba06e025bcee71a705584a2fc8b92432015ec858bada828da6a781a7028158af6f53fe9af523fa985d3893120aaa8f70085e01a486d708d8632e2074cf2d5bab1589e0a6065b9210f2addd05ef638297091a5e0a233b7a7c78114d16d81557be5a58a0b20e0156bbe4dd83cec5c6d3d888b5eda9a4ec1e330b3a74fc0e4225150c5b40ac4ef034150adfda7ab91ff2a5acdfb91c6f219cdaebb1598b7c59070f517f70a6d4d83003c5cfc38eabc4714dd8ef1f23e1ff9b71f629c128aa9d69d41c458bc7fa84988111d00a2b58cea3e2041", 0xf8}, {&(0x7f000048a000-0x52)="aab834517e94fbe1d09d3f4e1ba92a053d9ca9d51d1c591a7b0dafdd04ef4d088e71a80930ab4eff77eca3801f4b6f908b65457442b0ab63fbe71db657440941f49efbf491772d87c2821469c9c5492e5ad8", 0x52}, {&(0x7f0000469000)="73958c53bfd63b493064a68c45a6d3907f513bdff49666fa325e6b68b6744025d3f514b1206e81b2dab041efbede6c0d325629e5edee9990aa4ae155281265c8a6f6aa58098b42d0c316149504a3cf073739e771f3de8633c20e2a3eb4f97cb2db58751e779f0cb1f41ac4e8d7", 0x6d}, {&(0x7f0000d6b000)="9d6249e6206be0d8ab66e6a9f8eb22b835e742d4c9c926218fc77949cc02ae39852ed98654313ab3a63db3f8dde1af9048760bf9caac7386c9e3ad0d1a1a5ad7c99441b2a764ae51223224634ef26769936acc7234f9ce5a0fa5be89da1c4bc97c52f36ac474347cf1f1e396db26771be3b17948a5c351847dc1f80e3ab408e319d83ecad0832e84ebfd553d96f7500ec73d1ed1ee1b27e1b8abb298db11ec16d4b440a98ef6bc85e183dfea5c556476ef5b350d3446ddb1f646a9b1744cc541f8707f0788f1075e523d7b51218c221fdcb492961773fa2265527d3d9d5cbee5e059ab4935c7a4", 0xe7}], 0x4, &(0x7f000049b000)={0xb8, 0x119, 0x4, "16773089b32e0b7a62d58430c11cdcd1eb23de105bbe1998c84095008de7ecf5aa18e73c25de91acc355c758408816fe5d7b23e686558d0d14207c9b6985e4e2036622d5492ea6639b0d650e3b1a5a712d7575ac3775e8556990875a80561fc4e9d9f8b4d3430a5f7300b750737155ca93fa61069eb8ab3dbbbb71ec21e3d7d08e7c9bb9331debcfd76259c3d0b6e05226324ee24d5bf581bbd08da81d7a3b63d6699251"}, 0xb8, 0x20040801}, 0x4000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x12000)=nil, 0x12000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000008000/0x3000)=nil) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = signalfd(r5, &(0x7f0000c85000-0x8)={0x3f9}, 0x8) ppoll(&(0x7f0000ca2000)=[{r6, 0x0, 0x0}], 0x1, &(0x7f00001bc000)={0x0, 0x0}, &(0x7f0000c97000)={0x0}, 0x8) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000014000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r3, 0x8917, &(0x7f000088d000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r9, 0xc008ae88, &(0x7f0000012000)={0x1, 0x0, [{0x6e0, 0x0, 0x0}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f000003e000)={0xffffffffffffff4e, 0xe8, 0x401, 0x8001}, 0x5) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000087000-0x138)={{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, 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, 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, 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, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000196000-0x4)=0x0) r10 = accept(0xffffffffffffffff, &(0x7f000085f000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000caf000)=0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f000045b000)={0x0, 0x0}) r11 = signalfd(0xffffffffffffffff, &(0x7f0000a69000)={0x0}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0x9, &(0x7f000024b000-0xa0)={0x0, @in6={{0xa, 0x2, 0x5, @loopback={0x0, 0x1}, 0x9a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x0, 0x78a, 0x9, 0x80}, &(0x7f0000fa2000)=0xa0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r10, 0x84, 0x9, &(0x7f0000e81000)={r12, @in6={{0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x80000001, 0x80000000, 0x0, 0x38}, &(0x7f00004c6000-0x4)=0xa0) close(r11) 2017/11/01 08:48:31 executing program 5: r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f000005c000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd9000)=nil, 0xfd9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$random(&(0x7f0000cbf000)="2f6465762f72616e646f6d00", 0x0, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000784000-0x8)=0xa1f) r3 = getpgrp(r1) fcntl$setown(r2, 0x8, r3) fcntl$setsig(r2, 0xa, 0x12) r4 = gettid() futex(&(0x7f000000d000-0x4)=0x1, 0x800000000006, 0x0, &(0x7f00003b7000-0x10)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x4) futex(&(0x7f000000d000-0x4)=0x2, 0x3, 0x7, &(0x7f0000fd8000)={0x0, 0x0}, &(0x7f0000048000)=0xff, 0x80000000004) tkill(r4, 0x1000000000000016) mmap(&(0x7f0000fd9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000575000-0x8)={0x1, r4}) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x21) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f00001a6000-0x8)="2e2f66696c653000", &(0x7f0000fdb000-0x8)="2e2f66696c653000", &(0x7f0000fdb000-0x5)="6e66736400", 0x22a08c, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x6, 0x1000000002, 0x0) r6 = gettid() fstat(r5, &(0x7f00002ce000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r5, &(0x7f0000cb1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000791000-0xb)={0x3, 0x80, 0x100, 0x8000, 0x66ef, 0x10001, 0x8, 0x5, 0x581, 0xffffffff, 0x4f}, 0xb) r9 = eventfd(0x2) setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00003f1000)={r6, r7, r8}, 0xc) getsockopt$inet6_dccp_int(r5, 0x21, 0x17, &(0x7f0000969000)=0x0, &(0x7f0000913000)=0x4) r10 = fcntl$dupfd(r0, 0x0, r9) ioctl$VT_RESIZEX(r10, 0x560a, &(0x7f000019d000)={0x383, 0x1, 0xa5, 0x5, 0x3, 0x3}) splice(0xffffffffffffffff, 0x0, r9, 0x0, 0x50e5, 0x0) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 2: mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = semget$private(0x0, 0x6, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000025000-0xa)=[]) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006bb000-0xb)="2f6465762f6877726e6700", 0x10002, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000033000-0x24)={0x5, 0xffffffff, 0x519, 0x5b10, 0x7ff, 0x8, 0x0, 0x7, 0x3, 0x2, 0x0, 0x9}) semop(r1, &(0x7f0000fae000-0x6)=[{0x0, 0xfffffffffffffffa, 0x1000}], 0x1) semctl$GETNCNT(r1, 0x0, 0xe, &(0x7f000055f000-0x67)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") shmget(0x3, 0x2000, 0x0, &(0x7f000070a000/0x2000)=nil) socketpair$inet6(0xa, 0x7, 0x40000006, &(0x7f0000e3e000)={0x0, 0x0}) pwrite64(r3, &(0x7f0000ff6000)="388e9f270a5d2727ab518c18e613b1140dfad0b19a9d2a0dac7e62099b3313f59b1235f7a2ca89420d39d078bfee0518b59d82d10725870dad2be455b2daaf298d76bbd7a2c19fee6f0f286fa8254e087bbaa1ee88a23fbd1ef9f321ffe8ad81c23f5623b7d9ea29a035c4807e0794801189e1cb119942a53cf23ecd12", 0x7d, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000196000-0x8)={0x0, 0x0}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00006b9000)="2f6465762f7161745f6164665f63746c00", 0x20000000c07, 0x0) r4 = syz_open_dev$sg(&(0x7f0000c4f000)="2f6465762f73672300", 0x2000000008000, 0x1) ioctl$KDGETKEYCODE(r4, 0x4b4c, &(0x7f000004c000-0x8)={0x202, 0x0}) ioctl$int_out(r4, 0x1, &(0x7f000004c000-0x8)=0x0) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f00001d7000-0x9)="2f6465762f76637300", 0x80000, 0x0) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f000018e000)={0x7, 0x3f}) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) r7 = socket(0x0, 0x0, 0x3) connect$bt_l2cap(r7, &(0x7f0000757000-0xe)={0x1f, 0x1000, {0x3, 0x200, 0x40, 0x80000000, 0x4e8, 0x22}, 0x2, 0x3}, 0xe) bind$inet6(r6, &(0x7f00005c5000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_SIOCETHTOOL(r6, 0x8946, &(0x7f0000c06000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00009b1000-0x2c)=@ethtool_ts_info={0x41, 0xd66, 0x10000, 0x5, [0x8, 0x3, 0x50000], 0x6, [0x20, 0x7, 0x1]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) listen(r0, 0x8001) r8 = socket$inet6(0xa, 0x80801, 0x20000009) sendto$inet6(r8, &(0x7f0000019000-0x1)="6a", 0x1, 0x0, &(0x7f00006e4000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2017/11/01 08:48:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000c04000)="ff0204000000def31d001122000000d8144e000000000205", 0x18) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000ff0000-0x60)="c50020000000010007a800000000000000ffd544017d5cdbb4b97a2774a718cdb98284de48eddd44252e89d1363587f8dd7df0300351c41fa61c288d3f00e4ff7fae7007725b65e19a98b8765ce0f7897c6caa9f2d2f32e79bbd8807f801ab9ede37c41667928927268933648f2a6fe058e69a99d31f6f11", 0x78) sendto$inet6(r0, &(0x7f0000d7b000-0x2)="dbf2", 0x2, 0x0, &(0x7f0000fdf000-0x1c)={0xa, 0x0, 0x2d7000, @loopback={0x0, 0x1}, 0xfffffffffffffffb}, 0x1c) socketpair(0x7, 0x80000, 0x1f, &(0x7f000094d000)={0x0, 0x0}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00005cc000)={@loopback={0x0, 0x1}, 0xffffffff81832e48, 0x2, 0x2, 0x8, 0x7, 0x9, 0xfffffffffffffffd}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00008ad000-0x90)={0x38c, {{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]}}, 0x90) mmap(&(0x7f0000000000/0xdee000)=nil, 0xdee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00009bf000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000e82000-0xc)={r3, 0x80000, r2}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000797000)={r4, 0x80000, r2}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000d6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000074000-0x4)=0x8, 0x4) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f000010b000-0x4)={0x3}, 0x4) ioctl$KDDELIO(r2, 0x4b35, 0x8000000000000044) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = accept$alg(r2, &(0x7f0000a05000-0x58)={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00002a1000)=0x58) openat$kvm(0xffffffffffffff9c, &(0x7f00002db000-0x9)="2f6465762f6b766d00", 0x400, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f0000d16000-0x118)={r5, r6, 0x4, 0x3, &(0x7f0000451000-0xba)="8011c371f1565360cadccf72d807c99922b2b80fac0284e8b1487e21ff9bc21f311c9a4eeff1d239d145e86aa5f06abf6e8f5dfa412703a9c5175f6e70dc7635d78d6390e269e0468cacc01d003f094c53498ef8487444af3810dd286aac5741b7dd21aa636b9a261f73074dd1e3e1db869e5d1c21f2d7131e4532aa3bdd07880ceb893a5a24e603e343325574144f28f92702e2fb11344b570aa393c25b218a6cbf199723f41923e3cefc375e2a8993c522365efc8a9d3883c1", 0x1, 0x40, 0x0, 0x10002, 0x5, 0xfff, 0x1000, "ff127a80d0282e70bff6f04976c5bc760d2a92f458733c5b31278bf213145fd982aae7ca98ec7c527406af4977f8eeda179cee8e1de82d1148248463743eb069a7f8a47c19cf49cc03ae60025443505ed25ad42016b1659d82bfdeffcb19a41cefb88634a8237d4ebf244924f178dd71fe778079db86c34ffa15cc1bef60ac1a33edb4a045e99f0af861f98863d0518e89ec32c820e9a698ba6667453f17eaacbea1ff43acd00ae6ab97fd006aea4c6ebb90e87c45d0eb1025993011cc98109ea2bcd632656906f8444f57ecc094f2c32172ef0f80029a5572a34becdab58ed7bbb89987a5d175c420723e56"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x0, 0x1, &(0x7f0000000000)=[@generic={0x0, 0x0, 0x6, 0x0}], &(0x7f0000db3000+0x124)="8e0389", 0x2, 0x0, &(0x7f0000b93000-0x30)="", 0x0, 0x0}, 0x30) r7 = socket(0x11, 0x802, 0x300) setsockopt(r7, 0x10a, 0xb298, &(0x7f000092d000-0x1)="15", 0x1) mmap(&(0x7f0000000000/0xefa000)=nil, 0xefa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r7, 0x107, 0x16, &(0x7f00008c7000)={0x0, &(0x7f0000345000-0x10)=[]}, 0x10) ioctl$TIOCEXCL(r1, 0x540c) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xc4, &(0x7f0000d75000)={@random="57ec010842ff", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipx={0xffff, 0xb6, 0xffffffffffffff7f, 0x5, {@random=0x4, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, {@random=0x81, @random="951e00003802", 0x2800000000}, "bcfe9b58594c839d99d1cd08089ec9abcbc60c33e3443ee90a91e7bb993142aad0d16ab5688daaa5b3de69f2a4f78be88766d9c2928391884058c50aed9a5bdcbb226845b7bb7d475ef62503d41f1a7daaba0ab5ab6068afd932f9852c7ce763a2032ac21b263a1a6fec11c1e9a14301000000f78bf836ac100049eed7d4122bb38ba267658d65c9be74517379c339ffa0f8a7da57e9ccd7"}}}}, 0x0) 2017/11/01 08:48:31 executing program 6: r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 1: mmap(&(0x7f0000000000/0xdbf000)=nil, 0xdbf000, 0x43, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00008ae000)={0xa, 0x3, 0xffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100}, 0x1c) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000dc0000)="2f6465762f76637300", 0x480000, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f000074b000)=0x0) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000dc1000)="2f6465762f766373612300", 0x4722, 0x400400) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000dc2000)=0x0) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETA(r1, 0x5402, &(0x7f0000dc2000-0x14)={0x40, 0x3, 0x7, 0x0, 0x1, 0x79, 0xfffffffffffffff7, 0x1, 0x6, 0x2}) write(0xffffffffffffffff, &(0x7f000094b000)="220000001900010017f33300000000008000000004fffffb060000000600020000437b82db", 0x25) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00007bb000)={0x9, 0x1, 0x3c, 0x8}, 0x8) 2017/11/01 08:48:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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"}, {0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x1062, &(0x7f0000067000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x5, 0x3f}}], {{0x20000000086dd, @ipv6={0x0, 0x6, "43f087", 0x1028, 0x3d, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x3, 0x0, r5, r6, 0x2, 0x0, 0xa, 0x9, 0x6, 0x0, 0x3fc, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0xe, "82b997819d0e8fb9577059e8"}, @fastopen={0x22, 0x4, "f7bf"}]}}, {"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"}}}}}}}, 0x0) socket(0x0, 0x20, 0xfffffffffffffffa) mq_timedreceive(0xffffffffffffffff, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(0xffffffffffffffff, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x80003, 0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a68000-0x10)="2f6465762f73657175656e6365723200", 0xc000, 0x0) clock_gettime(0x0, &(0x7f0000075000)={0x0, 0x0}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000dcf000)={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x0, @rand_addr=0x373f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="62707130000000000000000000000000"}) clock_gettime(0x0, &(0x7f000004f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00004e6000)={0x8, 0x8, 0x8000, 0x80000000, 0x7, 0x40, 0x6, 0x6, 0x0}, &(0x7f0000028000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000c35000-0x18)={r2, 0x8, 0x30, 0x2, 0x23c94}, &(0x7f0000d61000-0x4)=0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f000048c000-0xc)="2f6465762f6175746f667300", 0x101000, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfb1000)=nil, 0xfb1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f0000357000)={0x2, 0x78, 0xdb, 0x0, 0xffffffffffff8d5a, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0xfe, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r4, 0x0, 0x0, &(0x7f0000fb1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000fb2000-0x4)=0x56) perf_event_open(&(0x7f0000faf000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = fcntl$getown(r4, 0x9) sched_rr_get_interval(r5, &(0x7f000045f000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000fad000)={0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x3, 0x0, {0x0, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0xf6}}, &(0x7f0000fae000-0x4)=0xb8) mkdir(&(0x7f0000354000)="2e2f66696c653000", 0x0) clock_gettime(0xfffffffffffffffb, &(0x7f0000ba5000)={0x0, 0x0}) 2017/11/01 08:48:31 executing program 1: mmap(&(0x7f0000000000/0x287000)=nil, 0x287000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000263000-0x58)={0x26, "726e670000000000000000000000", 0x0, 0x0, "6a6974746572656e74726f70795f726e670000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) set_mempolicy(0x3, &(0x7f0000005000)=0xffffffffffffcdf5, 0x6) r1 = socket$netlink(0x10, 0x3, 0xa) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2000003, 0x24812, r1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00009fa000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x266000)=nil, 0x266000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffc1, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000266000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000267000-0x9)="2f6465762f6b766d00", 0x800, 0x0) r4 = openat$fb0(0xffffffffffffff9c, &(0x7f0000263000-0x9)="2f6465762f66623000", 0x0, 0x0) mmap(&(0x7f0000267000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(r4, &(0x7f0000088000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000268000-0x4)=0x14) listen(r4, 0x81) ioctl$EVIOCGABS0(r4, 0x4606, &(0x7f0000680000)="") vmsplice(r3, &(0x7f000072f000)=[{&(0x7f000015f000)="1a", 0x1}], 0x1, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000bdd000)="2f6465762f6877726e6700", 0x20000, 0x0) getsockname$packet(r4, &(0x7f0000e4d000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000098b000-0x4)=0x14) r5 = syz_open_dev$urandom(&(0x7f0000fa6000)="2f6465762f7572616e646f6d00", 0x0, 0x0) splice(r5, 0x0, r0, 0x0, 0x100000004, 0x6) splice(r4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x6) vmsplice(r2, &(0x7f0000318000)=[{&(0x7f0000160000)="6bae811b4165141dd1b7282792e8842d338a84eac1bc91b71a23ac0f8fbc118f8f306c5106d90db1ceda156c38920c1f2d2a3c3feef4731e665e59b2f15713952267374fcee7af544238b12221f36af9a11933062f9cb76f4a28244d131b2be69a9ffd4e2103b9e576efd3efe8dad9d12671af25fe708b0905779f9a42990f8b5a64066e13dbb4d23ab27ed14ea13b17bcf3b5a3e1bd700f3c9204306ef733d02d8b940d9a", 0xa5}, {&(0x7f00000f4000)="ccfebc00d2772f4ccd27eab1e3757a0f7fb16f46aff4c0d9ad83ec567048081be2834a46d99f79fc3210334a23fbecebab3556bee27d911fac5269de01d8fbb7c3183f5afd361df3343dc8f5b0aa2510bd0a15b8f9c8389517b7fed4a6f9489549ef5bb9d2d4a05d0d339c34ce5831c51263f93b24dabd17f9eb0cff31e1bd05c8bbc90059cbe3496614e39c4485a819ee00ad164b1dfcaa2999f13afee6eddcc6711d31a48e38412906a1c47e8e935124f991286c5aa9612e494c71ddbba81350e5d39634", 0xc5}, {&(0x7f000089f000-0x4f)="80cb25ec7ba3d1989a815b7502c05b09ad611ecb5e0a5afbfae028f64467020c0c2589e31cbabf9db2d9cde11b32338e92cdc2bb7729503738115e98cd7b4cc440d365df6b41e77230073e5400adb2", 0x4f}, {&(0x7f0000f9d000)="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0x1000}, {&(0x7f0000072000-0xba)="24c27c3372ea790f493067985402ddc88f1ad6526aa21082a96ab1e2a1676bec3c1f650bb70a49e8a0917bbca5e7e834ddfdc8cdae7edeac9e89aa7da784de1637abd00c08897e2b903749f78d76d187981b4928b62ebc0daab8c1c0f9f14d0893cbbfcf195b5d9d465014bbc968a6f466ef979fdc403d8191f378adb1cd931389a090b5585de38618ba3fcb51ecdf1545be6d59360f2d920adafa5479228e7b4bbe05371420bfbcac613583c849fedd6817acfabc2d0aa5f789", 0xba}, {&(0x7f00002f5000-0x29)="1d6664899f16ad9f93fba48ccb98073047cdb55b0be1b8143916ff0d6c739649f9aa22d4fc6ee4d8b6", 0x29}, {&(0x7f0000d03000-0x83)="c3e17c9221b9973bbe7294d52944d2f836f1f2fba966725d0fa879eb194e2c136926a7e88eaf490cd96c13da489300a5fe2c142501afafe2501258473418b12654513d0a4ffbfe853d294f30a1bb6954db7e1b23ec41802d4076cd3fcf1142b79ac7befe58d733ec8a2cf19da11e6c94fcc03a9c83a31d7844183b5c4813e67a9db61b", 0x83}, {&(0x7f000060c000-0x74)="9f2fbb768b7f9569c117707b5ce2d58b51a8a2e268066fe313100878764d5297407ffb3d5ea3bf1d24963e7daff5ce08d26485263bef538babcee5e975a4834e71ed0dea4e90df636a400cbfccd2994caf61b738c5c9cb634bfbbbdcc3750dd0199ed713b2741c2e4597aaff76bd15a1f1cf63f0", 0x74}, {&(0x7f0000975000)="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", 0x1000}], 0x9, 0x5) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e33000)="2f6465762f7667615f6172626974657200", 0x1000000000, 0x0) setsockopt$inet6_tcp_int(r6, 0x6, 0x13, &(0x7f0000005000-0x4)=0x1, 0x4) read$eventfd(r6, &(0x7f00009a2000-0x8)=0x0, 0x8) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x77}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:31 executing program 3: r0 = syz_open_dev$mouse(&(0x7f000033a000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000-0x4)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000001000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r1}, 0x14) socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet(0x2, 0x0, 0x9, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000001000-0x1f8)=[{&(0x7f0000002000-0x60)={0x27, 0x8001, 0x4, 0x0, 0x100000001, 0x2, "f1503b4418198ce62054745d5a8fb613f2c860349a35dc683a35282a7f2f308036084df461b14fc578b5ae2e6920b331bf01dc7f5d264d7c0bc179e13fdf90", 0xffff}, 0x60, &(0x7f0000000000)=[{&(0x7f0000001000-0x78)="79f552d49a54993f1d10c18cb4afd4c58b772e7c75e89dbce13655b3e6efd9c0e84d8279450f1b4713d3e1685c03d9e44ebefb149e30642bc4fa830384256977251006c6de73439fe1f71cee6b0ff3937444c5d0964eed1e0e7c8548a106e3fd5f9f2221540018215870e5cf74dcc0cc7cd83d58701c9284", 0x78}, {&(0x7f0000002000-0xbd)="4baea74db1dc143906426039c9801c2efe4598d76f3a24ff5c6b9aed589655730a47d852b4985722b732bbde772b2388f0cf00721fe22fde2570ab156063aaf8b05cf0780014d0ea76fbcbb463f1de3526239fb9b6d26f2594049725ffab2806443e9208c0563d6a0bb7f993de6da1948c1707fd135116df4c11bf28f82af9483040145e646dd4ae2ebac3e45694011f7cec295e69cc97992282b6d2c8bbbebfed5891bfc9c881b0e0c996bce9eea512f37c7ad1f5d9db30539cc12540", 0xbd}], 0x2, &(0x7f0000002000-0xd0)={0xd0, 0x11f, 0x63, "9dd0100039adde6cd3623f10dc43045009d09ecb986cb5d1d600e3835bc19c09de365117cbfe5b0f71d7a197f700ce920e655edaba74dcc34526c87836ddf8bd86ed42769c9b3046a11b052289a0e190f5ccf0550a8d84716ad03a94ab1fb6d246f2fc45cfacf60ac07bb85666732288ae8354663e6415126c6e2287ab7e766692d34f5e9174755fc703ea873b1180da1fa11b36a243bcd68e887aaed9e88364b8fa4c0931a53e94ced49d3ae0367e53ace14e27263dc95a5e22695a"}, 0xd0, 0x24040814}, {&(0x7f0000002000-0x60)={0x27, 0x3, 0x3f, 0x2, 0x401, 0x0, "38b31ec7a2abe3f2a80b9a31301b1e4b8d1646d271e72d4220c63700a8933b8cf8de8e3417c663d5d40278acf072009d91f2d8169447cd470d55528db83738", 0x3f}, 0x60, &(0x7f0000002000-0xa)=[{&(0x7f0000002000-0xe)="765784aa82ff5403a8765d2459ef", 0xe}, {&(0x7f0000002000-0x9)="204b7bba026135acfd", 0x9}, {&(0x7f0000000000)="e582122211f5b0d5246a10b526a1db7190794cbfdc4d259ad0a5921f6724ac0f2b19ec9e26da50e2552a5b91bfaf80a7967633f4f8043cc1143a20003ba6ae7ba1273cb308573f7f20b7788b70c74218422875d3452f5b8eab914d00a188c7f5c789b2146603be6f23ac546e0a561befca0938", 0x73}, {&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000000000)="b6ac47be9f7abb3633757da1768a148355ff5ad574bbb9c6c4d0953aec3b16d91f42f4af116f59855dd0e066e2fda4e977d20b9600eb2f2b8b274a4b3aee70899f85c5b0d5393c344b99a58bccd6009d568b77a156dc4fccbd735eb3016541c804e22036b6a14a26f3e54770ab927d9f6b5efb7417df91715298cf47c7c71c5ae5a1e67fdf4a80739e5b1bd0d5d2c5a4098e", 0x92}, {&(0x7f0000001000-0x12)="36656a892a0de196a85a52ff69feb4ef46bc", 0x12}, {&(0x7f0000001000)="21027d0bb9071edc180bdfb252322d2156d9b58fd74f90d07b9cc58095d5329e911f6f7302acadc7a6ffd5506fde127b921b49e006c258ce3d45b3dd4db11ffa47d760af945f8b645a91d6ebb41ce9ebdf4046c42662450083a7a8ddf01251ecb663140855b02c0409a6873f1a0d1b6c6ac12cbcdcab03489690703d7645f89e72d3", 0x82}], 0x7, &(0x7f0000001000-0xe0)={0xe0, 0x11f, 0x7ff, "9418781009e63dd7ebb53ab08ba82e4f3db760ac848d7cff20ac3c65051b0ed6d30e0df628e1717c43e7fa00012050f20123305c9b40bbed76834bc375692014d2b7023d3ca3b7fcb9738ef714b996372a4f209cdc27426885f92358f63367007691fcae21cfb89bfc28cebcda977d91aa0265361bada3f94a1c5324768fafb063ba42c9b6ec62d37acb77c038e27f1b7e6294cc106b9cf0ca24f522e7c9c6bce7dd34e0063e80920470ebc11e50e849de9d398f9e976195a436d3672c4974081bf29854811de9eac929"}, 0xe0, 0x41}, {&(0x7f0000001000-0x60)={0x27, 0x7, 0x5, 0x6, 0x5, 0xecf, "17686cdf100c0b8ae9eb068ee1390066419b2693202642a4e9e2f1dc5fc07a8eb1edd1accd19919c9de91faa54b46bc2dba3ccde2eebc007e37c5af621f81f", 0x3}, 0x60, &(0x7f0000001000)=[{&(0x7f0000001000-0x1)="b3", 0x1}, {&(0x7f0000000000)="7e21d267052d0185b78ef80d8337f3a0f4485f1df2f1adc5433cc16948c83349052fdcb51bf69c797dcedf2750ffa7c3f1da5e2a9261f0ead49abc33de7007018a62d91aadf8b3bb1901f5bf3333b6e7e1487fab8209e611d103b9faabc141ac81db364f386692b5752b77a86a2f351e2f314612eb1676ae99d2916e6e9fb1650c3e136d3a12", 0x86}, {&(0x7f0000001000)="5d3ef243455454ba6d25c675d8f69e7aa1796d6e8a6a0342ee4786ee40008fe30855a8e33c47ccbf0803413b069ecf081be8c27a8182ca45b9902f0652614a9b9aed6c9e5bf81787dbaf0a1121e52fa6173ea5c0fd355acbc1be1f0648ffb1f1745a81b9746862e2e6eb4a572bc90f3837a12440b65c501ce253f3e780d5204a6496579774fae9d28f1341dee997615c32d5eb54566b8860d82efbd7ea9d2ff2fc", 0xa1}, {&(0x7f0000002000-0x61)="9842e73d61a08419799e7b1c8d551bb69ac5e86c20bb4361661782b633df9157f38c860a7748386ea88f854082a99cd6fcb3ff82e8bfad9d0e8a7648f2bf7bd8e3ac2b56eb148ed51dfa259b0161629c1ea6c342c00ce52e4a95fb602b49372ef7", 0x61}, {&(0x7f0000002000-0x55)="c0b5bae4fbf582b481f3f5b80efd37dbb2d7ab716af262b14feda5e966d6bb58f28a31cab3d82b3d72aaf92faaf3e80a7fbc98a340f4dc061262ca60687f492fc668e805816f011ab51263130920303027fb0cae59", 0x55}], 0x5, &(0x7f0000001000)={0x1010, 0x108, 0xffffffff, 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0x1010, 0x40000}, {&(0x7f0000001000-0x60)={0x27, 0x4, 0x8, 0x7, 0x800, 0x8, "99ec11cfb0cd26f94b748b1cc33622274e5eddc19405690b5d69b403a97a6f06d33f53a01ee6bb35db050e66de667479c627ae696388a8581b97053b992ba5", 0xce}, 0x60, &(0x7f0000002000-0x50)=[{&(0x7f0000001000-0x21)="53781befb727d726dfb1c61969de207d0af0faa594c8fbeb6b62699c48952bb1ab", 0x21}, {&(0x7f0000001000-0xd5)="dc17e808311e7ce834cde0886985cb92f4518cd978d88759ac696bb11831734006d4b304850f2e0d1b976eb427c7ce173db6c54a8077b6d7a8c29663523ba1c78b2bcf37d1a7ceadfa27dc40aaca700b0457c7292c7f74fc80c65d2262602e7d96ab7845f13890dbc660a87dfc880ae11ae3223a4ae5d4c74ddcd6fe7b515e7a92d80e824ff83679880dc7b1e9f7b15cdf034d11070711ecd6754e6b204b0123291b64a1d808a0c8cffb16901a6ca2e720d756d73b595ddd73e609d3830331cb4392ee92bbc4dd1e42ef80feed40ef6b42527144ad", 0xd5}, {&(0x7f0000001000-0xe7)="f921fd6a27ed96ee4c2ed799ca2c488bae14d6d782641fbac35233c47b9038840afe178eab90903ec9ac1b20eb9f0db0f0da9902d842f66d1a608e3e28613334850a1e2d95b203b3bb3339df0f67ca54acca539816b702643122a1d291fd82a4115c3329cc614ea66173b8081f0aaf914cde7aa41bf13c2e789eac378ae5c80efbc6ad2f59b20414d728fc99934aa49e50f270d5aa86e54393cd8e26ad810ad96b39444ffe40d057267c3cc2211c6d8ee71381cf83ddc9971c251473c12513d4c5cf2732aaef60bae59229b434ab8cfc1c442506b7a1c05c1c70a6a7a768139bf63d695a4587bb", 0xe7}, {&(0x7f0000000000)="9cdff673abbb7a9850c92965ac39aeb6d2db8dc04a523798ac011538ad3267cb5574a5b44fbbea7cf69e641546794c25e6ef7eaed66235b444f92424cfb09d787f3ab2f311d257e24baf77f9fe88202f527d732569a1c1b142a57e16727c264463fb5edaeac9fb93f7029e9f8195810063e0e54463f12abef669c97d9a01c24f9bed7d4aa5252f1537c3b742a908e3b9cb06890c3241508132da455f971b956c57c6507880913f24aa3edd8cafb05546fcb655b68165b1db7e3ae9c8a3fc9b4244efbf00", 0xc4}, {&(0x7f0000001000)="051bd89e32136be3b3d1e123b4495aafad0169c3f4c26de802537f903f333601b789e764062635fb08af5f7c72a39d631a054d5401826e071190977e474b7428aaf6e8f64fbd33a073dd71c50a350d715e4c785de3b237c4998d77b7fbaf179cfa121c3fbf1f3d40a3dfc60050de13975b3f3d1ee7421b20fd7f991a7849558c9bd15f7d2c8d105f890e35f6439e9a743a4233bddca6621ed27b6065590c0403b3e92bac361937344bf57fd855f0e92ae54ecc77", 0xb4}], 0x5, &(0x7f0000001000-0x40)={0x40, 0x10a, 0x9, "1bb15e7c538720f87c6134d0c0a5758c635ecaf483c67bf663a6341a9277a0f5a6eed643f79f8c4b5b96ae26"}, 0x40, 0x4814}, {&(0x7f0000001000-0x60)={0x27, 0x6, 0x5, 0x0, 0xffffffff, 0x8, "91a6511d1b7500b05bc8d03b97dd269f15fa7ea736f7fe192cbf99e63a158eb2e3fe9970da9958a1d0521c2982a6aed3dc7bae0378e07dcadbce468b4580d1", 0x101}, 0x60, &(0x7f0000000000)=[{&(0x7f0000001000-0x8d)="13d7087a718cd1a4d84a995f5c9fe9a59f7757dfa446f4f4caca3dc023ec060780d3f377b0e4c58eaa2ebcf3bd0374bdd1112aac4c5563f12aef55fdbaf070dbee649d9fee6c6b92783eac93c5b39df2b90518eb975e14016eabdaff443ac3d1e7878ffb9546c340479dc79d645c50f0b98903d5fccc4ed7fc8d3914094fb8161b701d6f8beb7ef946013aa160", 0x8d}, {&(0x7f0000000000)="b66723151aa7f2fd67362492421df4c6fe7ba74790239df695c61135d973d2a760050d2cc429874333a64164710c80929e109775601d24a48232f1ab490315dd3dbebaab66d56e876f7fab6ce3442518a23e62394496263050da06812d9b636c6e51cf77bef3f337e1b0d2385bfb9061596fa53824558d72107fa63cee3cc1d8713e654e3f8dda9e18ef9cd220a756013e44ab6c29efd2799c3c968fa36b9ad941ccb1663395bcbf5371054ee9e67b0712a29b1297919ecdc7c2c4267e4c4db015fdd21fa25712cb234bc162b48eb318352b567d5141128ba0ff9519d76943c7cc197c88df61441d61b7dca6a67c545a635228595e36", 0xf6}, {&(0x7f0000002000-0x4c)="ed538a56b2502c6792e117197c9a06b9116ce9102121639d3d4c4ef2e77d408b157b6d034392759708f5d9122bf0b00186c5b724ffc311638a7f4c497fbf94db112417820df6fdda8bf82798", 0x4c}, {&(0x7f0000001000-0xc)="3dc1a30a832c94fea20562ba", 0xc}], 0x4, &(0x7f0000001000)={0x70, 0x115, 0x100, "f483ea0b7ece78d9c75c1184dcf453160ca7f53757f7efeb16f75540cb8e236b477678861ae7788738e4f67684d8b844af35b95bbde5b4214245dd04892a1a6c8fb3b9261148ac1d47606aac76398a2f3f4cd92f674c7a375c0ced"}, 0x70, 0x1}, {&(0x7f0000000000)={0x27, 0x7fff, 0x2000, 0x5, 0x8, 0x0, "99aa5dba78b1df0a330d1d37db642c9a78b7a600a6b8b61a844e8c83565f7b28dbb828f6a0bc97fa0a20c4ac424da3abca7101fcb87f779fabf828f22cb803", 0x7f}, 0x60, &(0x7f0000000000)=[{&(0x7f0000000000)="a1af904d00f13f4ebbf9fb8f5f3a860d855e890e4df12d9434f199e27cd4d2f961397b0c904c6975b75a72a741aea59403c9f0079870f053d1a09bd1b05d46944a7d4f6190cdf6bcb2ded385058c8698c70f9b947a7eb376caf607876076147ae44dc1141690798e6358a633329fba64fdf35763b0937ade735f24175b86db0434d90420edbc4f1c92809a7c9506535ee458ea", 0x93}, {&(0x7f0000001000-0x6a)="90c1bc1f6f80617bacd07865f7458efb2dc70588f00e04d18b0861c595550e582d23d768e84a3a1a941b0f451caa0833849f87291812a0efcd71a9e0b21581f3beb9a342cb4dab221c54461a86f97529693df473db3a521debe7f704b0573a7d8a37280ffdc9e0be84c9", 0x6a}, {&(0x7f0000001000-0x3f)="cac9185460183894b002666df4a66d93a91e4b24e9be710ca9f468d5fca17c8346841d01745deceb76fb40351dfc357996d8bd10e48efd987c81097b1c13de", 0x3f}, {&(0x7f0000000000)="a63758c03b2e50e856851abc76ef371085d8d01786a476a59f953583c0f3e112599ead96ec75282154521d98e7843a31d5a51c1ee0f985350f9f1cfe9dc8f23a52dbc48d8434f9a4d8c8cdeb0b5961d9a68a2f52386ef7035dd29f6180acd216c5c12c09cf3cc0db6fcca9e3a54e3e6ce68489aa434d11fb4eb0cb3de24519adc64ec345af879ef8d5d0197c31bdcf8982bf162958a1e92c8b44e94038f0ff4eb8866c1bdb0e9d6cc04ecaf08cdfc3ead327428f14aa2c6ab183201046b3485945e45f913355f85e6b8524fa427bf75e932556cc8b6692076c", 0xd9}, {&(0x7f0000001000-0xd7)="013e6d0dfe90ff54e4fed85aa479e741b5fc7e7eb098b949e4e1e76e37754f5835af9087258aa8390dd81916dbf36e3d4e0a2939d80850882e4227a44013b7054f7296925e2ea095f268d334ca271da26fb6e453ffe612f805748aca09780b8ec6e9d76aa9e60ee892f6256271bc996f785080e62641dce6c5c69a957bacbf915fed5f3e513eedcde875b7d39c9568070d492a40a579cae4535155fd2f0189d881dd274b817d01a7fea5752d242b62f9a1a089ca829c4ad0755b48f1639a16ad52d5dde0a46e13b4088474f5d5aafd585f80b033333c94", 0xd7}], 0x5, &(0x7f0000001000-0x50)={0x50, 0x101, 0x400, "82790ab143e7af9c939360797aa07871a2669f09c3826c930afe83f3c7756c19a889601dcd3791a24fea8f2a52d619dade7301c3e26e5a1df04e9b6a9890bdf9"}, 0x50, 0x800}, {&(0x7f0000002000-0x60)={0x27, 0x800, 0x9, 0x5, 0xaa7, 0x5, "5e5edbee0ee4a33c5297769193e5567b4f451e16cda2d0c9fb27471502a90460e2351b7354e66fe72aef8a04a5d419f8d6d2cc481e87d9a6616f2dce1b4bb4", 0xde}, 0x60, &(0x7f0000000000)=[{&(0x7f0000001000)="6473880bed575d894a1966e7d7d692eff205a7a372961685c3095782436a627787dd0d44922bc1f45433f37c4d5707d043744d2315dc6ef37786f9600c33dcdc0ab8665614575557d06e2541dd3d0279541c76afa39f21e03480b655774ff79802d58f3345489389015c62e156a529013f714672801b3b8051f616ca15ad4b685e99a4ed72a156bd36e05bd656ab066173869b2d3df24fc23144f017902b7e43bd28abc03b743f22e6b79ce3efdf3e4474c8776dc35423200421328c9989754101c5e834c44e9d35601a5c1be2333ba67c746aee89d06290fa1a954b526882450b29fd", 0xe3}, {&(0x7f0000001000-0xaf)="3b6bca03db0cfa8f64fc621ebcaf0d671321d6725860e1f6e99e6ff5bf8cc809f7eb693777235ef76dd5cd46bcd5147400f900feb9e7bee88af5678f71adeba2a54cade1c12b2a794a097d036fb64ec5316da4b3d9a28e33ed96090ee39ec19bff5365e638b14b21a9c5807039f3a9bf5c64199865e75707e6cca57173dea528f96212a802d7f4519e96a74bbc5771aa8d2aa1e52c64f3eff9779bb938d51a32e8d326d3f66e84c10071e20e9ac21c", 0xaf}, {&(0x7f0000000000)="0993404668568157a9cfe86492023394cbdc1c58833fa1b6717f5beebe794bfc5d6980b7b6172e167786d690b30e20b58060ffe25aaa4e495191852fd8af04ec46350955815ae76bb26c3ebdadea6831b6ebf9403e484461694f180e926a5a52e7fb76f970e401789d54192ab1881a30423b50b466741fb00dea27e5e6f94ddab476f66dff69b29c37255a9217c6a3", 0x8f}, {&(0x7f0000001000-0x30)="a0f71093d28f20bd18a09350a85619034fae511d688c2192798c2c8c7f03fe60bcb155c334905d92a0382b168e892e85", 0x30}, {&(0x7f0000002000-0x50)="320a76cb016f3b7946faeb7349e40af52bec03b995ec6c396bd87ca4ecdde71965fec01d1d32836bc3326dc4becf15440eaa6fcc86e02a4a61ccb9d73922f117736e1c42f86dcc0b0c9463de0525f7cb", 0x50}, {&(0x7f0000001000)="abe4c2741e2e1272e6fe05095c4b205ba1a1866bc029fd8aaf32b2072786c9d93563ccc95d7cff97c1eaa74fbc1033855a974c977cdc1d88255d022e6f029d02f95c342eb668ea0880d6a971fec52e4d4a32263febc2e7", 0x57}], 0x6, &(0x7f0000001000-0x60)={0x60, 0x111, 0x200, "a8e4feab1f87ff4215300eef1d72e26a573b6d9ab554acac12f5370627f1599d69f10d82cb8c881c7c9f4b38bb16656d6b002ad09f4369ece48c6e76ed9dcfb171e18b3e8749fbd8af4f7586f70352"}, 0x60, 0x800}, {&(0x7f0000001000)={0x27, 0x5e18, 0x401, 0x0, 0xe9, 0x1, "4ad2a374f7c0c1b659593c7ba85d90b143610f5504382b4bf4264c29112dcbb174d888b5a7dfc4d4f1d83ad452e4ca20c512308d4b2fa035610bc679ceca57", 0x7ff}, 0x60, &(0x7f0000001000)=[{&(0x7f0000000000)="e25be33560c9649bda4e59c047b924cc3a408a995add88566c72a0c38fedd793ffd35d7531f54666c0723532cdd5788db1f60aa07a0032983078112aabb3b3ddf603f1fec84ba251272c6c999613b99ad7fcc898fa7684dbf837032e5c6517459fcdcad509a8ac57633f15dec8e03046663a9effd34125905df6e36e639ac1", 0x7f}], 0x1, &(0x7f0000002000-0x68)={0x68, 0x84, 0x400000008000000, "12ef627fcbb2236d4348b364c56bf4f76c04ff4187cc9867f2ae4308cb1454a433720fb885f06ab3172d3523172fe8d323a79d7c2f4d3fc45ecf0176c4c017150b913edcedee43e4993a6b93c259d01074d887a2"}, 0x68, 0x20008845}, {&(0x7f0000001000-0x60)={0x27, 0x7f, 0x40b0e469, 0x7, 0xc95d, 0x4, "a7d53aea921af085117aac8b7251f672ae6b0e909af96cf6ddd9826cfda4644b09cae116904a97bbc368f09e80098fe350d3b3cc311f7307f38da0307b53ca", 0x3ff}, 0x60, &(0x7f0000000000)=[{&(0x7f0000000000)="82a2c540eb2bbc5ec6a8fc9421bc55ef330bd61c5a00420e3bfd0fe6af51421ed57cb324568b442da18adaadf4134d2cb2c9c9614635e136d6de4411a3a3bbd3602aeb3922af5978c153e2ddd662c4406ddc3c21441405a47a0ff306ad429c641c3a517df3cf94cd805bd3464e418ea8c74ccf91a8b0435c6fecb25ee7c77c73ca1b74373fbc4989e0", 0x89}, {&(0x7f0000001000)="7e3af9a7ce2ac75f297253065c46315831798909736ca7ad46878f9ded80635dc35582642d8f4bc749dd258684b2ff694f7743fbe73a1e60ac0d653586413daf23a7783de72a7e27564ad3658cd1a7cb2fbd4d8dc2b794d854f9814cf1565e3492334847133d8d149d92485db102ceea28ed6a", 0x73}, {&(0x7f0000000000)="31b14d5b212e1758a170ef670bf831b38cef4c4b9e3cfb68", 0x18}], 0x3, &(0x7f0000002000-0xd0)={0xd0, 0x19d, 0x80, "1f0815e39c67b6efe15468d0b0e5111577551af08eb2cf774a8f791b0d6c3cb549e506e37026deb5ded99982aba037cde819339f615af3ce85ab565a404b416fa542caae73d63ef868428efe42b52797fd0c47215d2bcc69232d170670d629fb3f7c3ee27b876fad4f4c0eb2ca2873c0c1c640361d76a2323e675b017aa367e9ff7a742684d5e36a9ebf86c1a40bfa4085cfa3f2ee1bc9bfa1e69d99be91a82c65323fcbd359cb40d0bf0697b61536c52577f9d1ce084c39a3de3469"}, 0xd0, 0x4000}], 0x9, 0x20044880) 2017/11/01 08:48:31 executing program 7: mmap(&(0x7f0000000000/0xfa1000)=nil, 0xfa1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ce2000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f0000fa1000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000fa3000-0x8)={0xe1, 0xb2}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000089d000)={0x0, 0x0, 0x0}, &(0x7f0000fa1000)=0xc) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000040e000)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) mmap(&(0x7f0000fa6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80, 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, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f000033c000)={0x0, @in={{0x2, 0x0, @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]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ffb000-0x4)=0x108) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00005a1000)=0x0, &(0x7f000060a000)=0x4) ioctl$TIOCGSID(r4, 0x540f, &(0x7f0000ac8000)=0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000804000)={0x3, {{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f00000de000+0x74)={0x0, 0x0}) ptrace$cont(0x7, r6, 0xffffffff, 0xa1) ioctl$sock_SIOCETHTOOL(r7, 0x8946, &(0x7f0000cb6000)={@generic="d1bf2fc090ff670d0fe9f61f5ba66838", &(0x7f0000e2a000)=@ethtool_sfeatures={0x3b, 0x6, [{0x7, 0xe00b}, {0x8000, 0xbf}, {0x9, 0x5}, {0x2, 0x0}, {0x6, 0xff}, {0x7, 0x10000}]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCBRDELBR(r5, 0x89a1, &(0x7f0000ce5000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) ptrace$setopts(0x4200, r6, 0x1, 0x22) ptrace$setregset(0x4205, r3, 0x0, &(0x7f0000fa7000-0x8)={&(0x7f0000fa7000-0x8)="", 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = epoll_create1(0x2) ioctl$TIOCTTYGSTRUCT(r1, 0x541a, &(0x7f00002ef000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") fgetxattr(r8, &(0x7f0000ab0000-0x1a)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f0000717000)="", 0x0) 2017/11/01 08:48:31 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x1062, &(0x7f0000067000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x9, 0x5, 0x3f}}], {{0x20000000086dd, @ipv6={0x0, 0x6, "43f087", 0x1028, 0x3d, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x3, 0x0, r5, r6, 0x2, 0x0, 0xa, 0x9, 0x6, 0x0, 0x3fc, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0xe, "82b997819d0e8fb9577059e8"}, @fastopen={0x22, 0x4, "f7bf"}]}}, {"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"}}}}}}}, 0x0) r7 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r7, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r7, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:31 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(0xffffffffffffffff, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 0: mmap(&(0x7f0000000000/0x252000)=nil, 0x252000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000035000)="2e2f66696c653000", 0x1) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000034000-0x3d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") modify_ldt$write2(0x11, &(0x7f000024c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) mmap(&(0x7f0000252000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000253000-0x11)="2f6465762f7667615f6172626974657200", 0x1003e, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f00001d1000)=0x0) r2 = syz_open_dev$usb(&(0x7f0000198000)="2f6465762f6275732f7573622f3030232f30302300", 0x1ff, 0x20000) mmap(&(0x7f0000253000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000254000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000057000)=0x0, &(0x7f00001f6000-0x4)=0x4) r3 = msgget(0x2, 0x90) msgctl$MSG_INFO(r3, 0xc, &(0x7f000005e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000024000)={0x0, 0x2, &(0x7f0000093000)=[@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fff}]}, &(0x7f00000e0000)=0x10) mmap(&(0x7f0000254000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000254000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r2, &(0x7f0000255000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000254000)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000204000-0x8)={r4, 0x1f}, &(0x7f00000d7000)=0x8) mmap(&(0x7f0000255000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000255000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(r2, r1, &(0x7f00001ba000/0x18000)=nil, &(0x7f0000256000-0x18)=[@textreal={0x8, &(0x7f0000255000)="b80f008ec8baf80c66b8041c038f66efbafc0c66ed36f30f70a70000b30fad1ab889098ec00f01d1260f3236dcf766b95b02000066b87744a73966ba000000000f3066b9800000c00f326635010000000f30", 0x52}], 0x1, 0x36, &(0x7f0000061000)=[@cr0={0x0, 0x20000014}, @dstype3={0x7, 0x1}], 0x2) ioctl$KVM_GET_CPUID2(r2, 0x80045515, &(0x7f0000096000)={0x0, 0x0, []}) mmap(&(0x7f0000255000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000256000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00001f2000)={r4, 0x2d, "61dff05a08fc17359efe3e7f2945af1d715ed51af7172220a005a2595aa3458f012f95602bda56d7a6d7468f3f"}, &(0x7f0000256000)=0x35) fgetxattr(r1, &(0x7f0000253000-0x1b)=@random={"757365722e00", "2f6465762f6275732f7573622f3030232f30302300"}, &(0x7f0000255000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa3) get_thread_area(&(0x7f000007c000)={0x401, 0x20000800, 0x4000, 0x7fff, 0x10001, 0x200, 0x6, 0x453, 0x100000000, 0x4}) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a8a000-0xc)="2f6465762f72666b696c6c00", 0x10800, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0xdece, 0x0, 0x0, 0x54a924a6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, r1, 0x8) clock_gettime(0xffffffffffffffff, &(0x7f0000aa2000-0x10)={0x0, 0x0}) clock_settime(0x4, &(0x7f00001e7000-0x10)={r3, r4+10000000}) syz_emit_ethernet(0xe6, &(0x7f0000a05000-0xe6)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0xb0, 0x3a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9c5a71", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [@hopopts={0x3a, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0x0, ""}]}, @routing={0x0, 0x2, 0x0, 0x0, 0x0, [@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x87, 0xa, 0x1, 0x7, 0x6, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}], ""}}}}}}}, 0x0) rt_sigsuspend(&(0x7f0000b68000)={0x5}, 0x8) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000a96000-0x9)="2f6465762f72746300", 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f00008cc000-0x84)=[@in6={0xa, 0x0, 0x23, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x98}, @in6={0xa, 0x2, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x503}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x6) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f000047d000-0x4)=0x3) exit_group(0x0) ioctl$SIOCSIFHWADDR(r5, 0x8924, &(0x7f000026f000+0x11a)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x100, 0x4, 0x8, 0x1, 0x0, 0xffffffffffffff80}}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000cc9000)={0x100, 0x0, 0x10003, 0x100000000}) ioctl$DRM_IOCTL_SG_FREE(r5, 0x40106439, &(0x7f00006ea000)={0xfff, r6}) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000657000-0xc)={@rand_addr=0x0, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000203000-0x4)=0xc) setsockopt$packet_add_memb(r5, 0x107, 0x1, &(0x7f0000841000-0x10)={r7, 0x1, 0x6, @random="dfe1795b424b", [0x0, 0x0]}, 0x10) tee(r2, r5, 0xffffffffffff5d6e, 0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r5, 0x10e, 0x8, &(0x7f000024a000)=0x0, 0x4) inotify_add_watch(0xffffffffffffffff, &(0x7f0000f00000-0x8)="2e2f66696c653000", 0x14) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000a40000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000264000)={r8, 0x80000, r5}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000f54000-0x4)=0xe83, 0x4) lremovexattr(&(0x7f0000963000)="2e2f66696c653000", &(0x7f0000213000)=@random={"6f73322e00", "73656c696e757800"}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000fee000)={0x0, 0x200}, &(0x7f0000a9a000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000ea9000)=@sack_info={0x0, 0x5cf, 0x3ff}, 0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000d18000-0x10)={0x2, 0x8006, 0x7, 0x7fff, r9}, 0x10) r10 = accept4$unix(0xffffffffffffffff, &(0x7f0000f22000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000e7c000-0x4)=0x8, 0x80800) bind$unix(r10, &(0x7f00007f8000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x1, 0x48010, r1, 0x0) 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0xfff, 0x20000) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000030000-0xc)={0x20000000004, r0, 0x1}) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000031000)=0x8800d03c) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f000002f000)="2f6465762f6b766d00", 0x8000040, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mmap(&(0x7f0000024000/0x4000)=nil, 0x4000, 0x2, 0x20002010, r3, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000033000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000033000)={0x2, 0x0, [{0x400000, 0x4, 0x2, 0x0, 0xfffffffffffffffc, 0x0}, {0xa, 0x6, 0x871, 0x10000000, 0xfffffffffffffffe, 0x0}]}) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000023000-0x18)={0x1, 0x0, [{0x18e, 0x0, 0x400000}]}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r4, 0x4008ae48, &(0x7f000001f000)=0x7001) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x30, 0xffffffffffffffff, 0x1000) ioctl$KVM_SET_DEVICE_ATTR(r4, 0x4018aee1, &(0x7f0000027000)={0x0, 0x4, 0x5, &(0x7f0000031000)=0x0}) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000032000)="2f6465762f6b766d00", 0x400002, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r4, 0xae03, 0x8) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0xfffffffffffffffc) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x40010, 0xffffffffffffffff, 0x54) ioctl$KVM_GET_XCRS(r7, 0x8188aea6, &(0x7f0000030000)={0x5, 0xd910, [{0x4, 0x0, 0x4}, {0x100000004, 0x0, 0x4}, {0xffffffff, 0x0, 0x4}, {0x81, 0x0, 0x8}, {0x0, 0x0, 0x3ff}]}) ioctl$KVM_SET_CPUID(r7, 0x4008ae8a, &(0x7f000000c000)={0x2, 0x0, [{0x1, 0x0, 0x2, 0x0, 0x0, 0x0}, {0xa, 0xffffffffffff7ad0, 0x9, 0x0, 0x20, 0x0}]}) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f0000031000)={0x1, 0x0, [{0x93f, 0x0, 0x4c5a865f}]}) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$usbmon(&(0x7f000000e000-0xd)="2f6465762f7573626d6f6e2300", 0x8, 0xd0001) ioctl$KVM_SET_MP_STATE(r8, 0x4004ae99, &(0x7f0000009000)=0x1) mmap(&(0x7f0000031000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000032000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CPUID2(r7, 0x4008ae90, &(0x7f0000034000-0x30)={0x3, 0x0, [{0x6, 0x890f, 0x2, 0x1, 0x1, 0x6c7e, 0x2, [0x0, 0x0, 0x0]}, {0x4, 0x3f, 0x2, 0x3, 0x4, 0x754864cf, 0x4, [0x0, 0x0, 0x0]}, {0x0, 0x3f, 0x5, 0x5, 0x100000001, 0x5484, 0x9, [0x0, 0x0, 0x0]}]}) mmap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x3, 0x32, r2, 0x1008000000000000) ioctl$KVM_GET_SUPPORTED_CPUID(r5, 0xc008ae05, &(0x7f0000030000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/11/01 08:48:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)="2e2f66696c653000", 0x0) r0 = syz_open_dev$usb(&(0x7f0000dfc000)="2f6465762f6275732f7573622f3030232f30302300", 0x4092caaf, 0x240) fremovexattr(r0, &(0x7f00008f8000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500") r1 = open(&(0x7f000043f000-0x8)="2e2f66696c653000", 0x0, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000b31000-0x8)="2e2f66696c653000", &(0x7f0000014000)="72616d667300", 0x0, &(0x7f000002d000)="") getdents64(r1, &(0x7f00005c3000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf4) getdents64(r1, &(0x7f0000429000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6a5) getdents(r1, &(0x7f0000fd9000-0xb2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2) 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000412000)="", 0x0, 0x0, &(0x7f0000aea000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) bind$inet(r1, &(0x7f0000237000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) r4 = socket$netlink(0x10, 0x3, 0xb) timerfd_create(0x0, 0x0) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff07, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r4, 0x8940, &(0x7f0000845000-0x18)=@add_del={0x2, &(0x7f0000fc5000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x8}) getsockname$ax25(r2, &(0x7f0000f62000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000d44000)=0x10) getuid() bind$unix(0xffffffffffffffff, &(0x7f0000abf000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa) setsockopt$inet_dccp_int(r2, 0x21, 0xfffffffffffffffd, &(0x7f000027e000-0x4)=0x8, 0x4) fcntl$setflags(0xffffffffffffffff, 0x2, 0x1becec7c2605bb5d) accept4$unix(0xffffffffffffffff, &(0x7f000027c000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000759000)=0x8, 0x0) r6 = syz_open_dev$sndseq(&(0x7f0000acb000-0xd)="2f6465762f736e642f73657100", 0x0, 0x800) r7 = socket$inet_sctp(0x2, 0x2000000004, 0x84) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r6, 0xc08c5334, &(0x7f0000e67000-0x8c)={0x99, 0x5, 0x2, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, [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, 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, 0x0, 0x0, 0x0, 0x0]}) sendmsg$netlink(r4, &(0x7f0000011000-0x38)={&(0x7f0000b9f000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000a000)=[{&(0x7f0000005000)=[], 0x0}], 0x1, &(0x7f0000003000)=[], 0x0, 0x0}, 0x0) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) dup2(r5, r7) sendto$inet(r1, &(0x7f00009ab000)="", 0x0, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000fd8000-0x4)=0x0, 0x4) sendmmsg(r1, &(0x7f0000634000)=[{{0x0, 0x0, &(0x7f0000903000-0x20)=[{&(0x7f0000b92000-0x1000)="2c", 0x1}], 0x1, &(0x7f0000cdc000-0x300)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6869647261773000", 0x200001, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000b2d000)="2f6465762f6175746f667300", 0x200000, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00004f8000-0xc)={r0, r1, 0x1, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000fe8000)={0x0, 0x7}, &(0x7f00009c3000)=0x8) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00008b5000)={r2, @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]}, 0xffffffffffffffff, 0x0}, &(0x7f0000fe9000-0x4)=0x98) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000c0c000)={0x0, @loopback=0x0, @broadcast=0x0}, &(0x7f0000fe7000)=0xc) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$llc(0xffffffffffffff9c, &(0x7f0000968000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000fe8000-0x4)=0x10) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000fe8000-0x4)=r4, 0x4) r5 = bpf$MAP_CREATE(0x0, &(0x7f000076c000)={0xe, 0x4, 0x4, 0x400, 0x0, 0x0, 0x0}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000595000-0x20)={r5, &(0x7f000059f000)="", &(0x7f0000fe5000)="", 0x1}, 0x20) 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "b212c0a913a914ce172a4df9e932d7e1c92f5f492bb4bec9dcbce0fffce8d1460d17aece135652055764cbadfb572f9d9172cc1f1344657fe81b38c00f725eb90d4fb7afbfca94ee658b542579b021fdb85c17d2fcb1e153b446d650961d3dc2417cbbfba9148faa179d3ec4cd1ceff3dad0bf874b7ace5b60392c3bc63cb21c6a1ee2b516a261826ccf303d03ad2b0b83550241454832951c85e74295a33ba37cc6494d94e6148436483acfa8dc087ee8cf3d18ea2a215fc62d183786435a0a4461885cf91cda26d9e09924c06df4f02d32b8d213a98a783f3ffa2aed093591ab5b1c0fa3ebf72c151b460a815b786862cdfbbe19c59c2c596fcc53bbdbf2c375ba9f222ca531bdc06638d32acbc4ca33e6eac948decc70f8a30411cd5c9104b3d9d1017bf5a2f46cba59f7179532f47dfb15c7a2ecf0d6cdb52ac46eee88d0544d1eb94723bef6dab52cfd7d07c442c31f6c2f8d0da6922b10a618dbb9ea962e0675eacb4e2107c93e745c32794e1d0bb6ce58c3ab8f244c630ce9eb4ad97b43b87d9dc554ba8dc1811999ac88da10ee8c7e355aa7357f50fec4c2fae4e3baaae8fc994c94dffd7d908f915cff35d9fcdd268ec32098154b1a1716017b17217d0cb507139c0839d81e03512bf6ee5565cbad2e922a98dc81c6a236981b852780d9d104bcc9afff4f599e39008310cfe5029d7257c5c30047d63c6f32fa1aec78a73ca65d3323eb5f0e8785f72baa1d0bab855c6f8b1e1277767fbbea58795802a0db0cdbdc1381edee876fca5272fa8f7d38da568a540ff55c85fdc486b12a8bfaa210acd5e1e028acd5853d9424a7b5607e52a65a6010d36b7a817cc3a5765483c980d9a2dcbdbc790a904bb39bb3c58d50a09e8a17fdc3a93d714503bf5b35ba85e2af16b0e789181107401be76bed10d890e12ad4a3a8fa41290c0a41e85fa63b3dffee969b0ba5233d721ce29c16c1bbf94a2de8934453e125af9ac17656b7d8cfa353cab0b38adee433f16ff2f23d930081e1f768730559c98ddd1358744880c4d1f4ad04acb103a5e3c427087d821a164dee5fcc84369b33dc3c268c962e5031596b4af94881a5e54c3a7802bbb5c027d17f92e91877450ec85235ee7e94077f784ab1f8f2109a4029df48a78aba73efb6655453c1e818757900e31e55ab8ddbc64eb6692a3b6707583def14f886b9bbd649013b50f40090602f5799615582abf8d71821760c3ea54c408ed85c3e4d115fa512d460c18ad7ecddb74f8c978fcb96417f84b81da0550677f83d564b8127cea0ec7e9cb4dd7ff6c9eb3bb80cc91fb39f21af59d5f7be30d04c0407ccd5c94aa581c1acb1bdfff75cb310a38bac87486b34b1d1b8b0139ffdb7cd2d25109c7b33771714c073ca2e0c6cb2ab6fda58553c6fb8e98d9e065167ee02e5f27dda6b0673fd027074fe8ac77ed2f07a1c67aa2cecdc5c14c8f8331216236abcbd1352f28195145f97a760645cf50f71bdd3c3d9b86a071bc87105b7a79bb92cc299aa112633be9447335cae07c8815bbf30b86665a3ac5f2119f88ad0c920f21de4a18a4efd3f67ab9901732a67bc342c16eef934604ad879f8bb0a4d6345e7b2f23617e98f97f6c829fdc6989079384a28ed722700c3e831552a5fd746ccc472e655eb5074e13e1b65dcb8a28338f95c2efcb080152b71391a131b70a09b365f6f7a14b0f41bd4577382d547a088d14dae6b27623d3ab74108b2920f789ef32c4b116069f85b0f29f5175f59ed87b207bfb22b1a012f25c8b4e515775ac283ffbb8329e018b32ab6ab11934f4ea821307cc902a27ea226aee61a6c649594ac74669492c031303e3a7792f5896cda438b61661da2351ff343ca99cf564e32a3713fb5ba412b7061e4554f18101ce339f0938e5715d3e5c23a2bf784b6844b9b720d1f1832eada4893fe561f1666f770247750eb83977fe54cf7d37976e51d7c5bfd9680e34cd890e6424af0f9cbf84c662a3ce80fdca03236f108456d234bed27018e41c5e8e8db5daa550d7d2cf259a038350c547bb0484574a3cbcc9a09f2b43277feebd0092b01994a6bb4d2f61ee25747923526015979a3b410aea3ded5e3ac537dfcc3fec48e2ee569e19c102dbec38c91e42115fc64306d0f9db03809dad55f9fa9b7b50ca5be7dd05130678ca2b35ba4d939edaae9e67b5e97571b7eea7a224ac34e2f6026a543cd7d07214133bcd2c94491e9e051da744ac2b691ebdf0694de35b6f592bd72d7068202bd0dfcc67b24732bb80f6836bd3d1af50f61145c9a0155184459c0c4f27656a7ff67031c3a0bf58fffa340c7116d428122b5847769d28098f6168dad5b306f8557da4f1fd64eebea67a001ebfaf28cb2f7bae6113b631bce71e765929f0f0dee7f0a1de067f4e571480af5563426d69e1f103e41c2840a94e35ce146e7cd3288cf3609a22cac5f35a88323bda497cffab9a810196f3122cc1cc98377694ca028dc29fed01e7a7ebfac2f19b98dbcb0ad61821314aedd06c660316240e90f93d5a99537d785dfb4d529ee27b9d9ed71ed66c6fc1dc70c99f40d441e6bbcc2fe2028682c56a28588fd057169d83753461bfb4e8c451c3cc19fa013d66939cd38496998aa9232aedf64dcbd47a3884f604585bcc97ff05c3c27566fba79c90d8bc3173fdedd5e3d80f83ef23fdb31570beb5473cd97affa3c25cd3a1ad3bc9ad91dc4ae16ea940b07a08b3ae1267db27ea229c81905da187a5b4c4cf650040a0e70ece74e746851360090ab135c165694598af1183cf899dfc0badc094c754b8cce0f43878e2c461b897a2f54b5c05eb34f052a349f230ff837c58fc56eae9d63c74620d34d017e0dc3fe53ba8cbcd770eb15032a8d12e363669a0ada6fc60be9a20701bb48210358b60ea5a5050bb6aa9dc75dc8afd571b0be002b8871248ec0680c491e44b0fd329a4d87e8d27c6b66ddf60c1580d39e4887c2949f4e4218ef5749ba1119d6015ed79c05434379d67e7152436e0931dc669471817cc474da7fc7d128702424c9952ad13f5536d76164a64101ba0028218bb058649783a9ae5f2c2c8730a061f48c26061f148f1e7e506b08a4b5aac9c9c2fd3349acb92cffb43caf258e95294d43336ab483b48d1f001dd10044e976bd697a59507005d36dfd94c08d0e5248ed29de63faa31ab9b8ccaf8493baf061addf11a007ddafe630e30a2a55490bee0efa60d8c77ac0603a505a822c320fb01c4d7fab64e5599ccac5f0f633e39281f855ac7190600e959da908b345427ecc2b973b13f0ec8dd23e3f79d3d100f45b34a7594124e82c08f4887a101c628d75d2c94f63d1fe521f1c934207f4dc33fb525df5b7db4d2d0bf3c651d95dcec0f6ddc8be08fe462d520cac27068a1bf4e9e5b18f82983a56b2e6c7e68dcd453730bebda36fefab12f8d6828d0f6d585c85b01f9121c13dcfd6efca5a7bb9cd4ddc22942d39dc894d5d56c8ba03b336e759a82e9ebb7aed35088d443af878a47ef166749aa2252e4cc119e2175dafdea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{0xc2, 0x1000, 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"}]}], @dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) syz_extract_tcp_res$synack(&(0x7f000082d000)={0x0, 0x0}, 0x1, 0x0) r5 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r5, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r5, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) [ 96.676933] device gre0 entered promiscuous mode 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0xfee000)=nil, 0xfee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x4, 0x1, &(0x7f0000fef000)={0x77359400, 0x0}, &(0x7f0000762000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xff7fffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffc) r0 = socket(0x2000000011, 0x802, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000fea000)={0x0, {0x2, 0x0, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x42, 0x0, 0x0, 0x0, 0x0, &(0x7f00008f2000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0xfffffffffffffffb, 0xfffffffffffffffe, 0x6}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b77000)="2f6465762f7667615f6172626974657200", 0x400, 0x0) r1 = semget$private(0x0, 0x83, 0x0) semop(r1, &(0x7f0000667000-0x12)=[{0x1, 0x9ac, 0x1800}, {0x0, 0x0, 0x1800}, {0x0, 0x1, 0x800}], 0x3) semtimedop(r1, &(0x7f000001e000-0x2a)=[{0x0, 0xfffffffffffffffb, 0x0}], 0x1, &(0x7f000001f000)={0x77359400, 0x0}) semctl$IPC_RMID(r1, 0x0, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x7, 0x78, 0x0, 0x3, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffe, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) iopl(0xffffffff7fffffff) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00002e5000-0x4)=0x0, 0x4) waitid(0x0, 0x0, &(0x7f000063d000-0x10)={0x0, 0x0, 0x0, 0x0}, 0x21000008, &(0x7f0000e5f000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000fd9000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f0000faa000-0x8)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f000039d000-0x6)="e3616d76731f", 0x1000, &(0x7f0000029000)="") openat$autofs(0xffffffffffffff9c, &(0x7f0000fcd000-0xc)="2f6465762f6175746f667300", 0x101002, 0x0) r2 = open(&(0x7f0000033000-0x8)="2e2f66696c653000", 0x0, 0xfffffffffffffffc) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000fcd000)="2e2f66696c653000", 0x2000) r3 = openat(r2, &(0x7f000031b000-0x8)="2e2f66696c653000", 0x0, 0x0) creat(&(0x7f00001da000)="2e2f66696c653000", 0x50) symlinkat(&(0x7f0000020000-0x9)="2e2f66696c65302f66696c653000", r3, &(0x7f0000020000-0x8)="2e2f66696c653000") renameat2(r3, &(0x7f000005e000-0xe)="2e2f66696c65302f66696c653000", r2, &(0x7f00008e1000)="2e2f66696c653000", 0x0) 2017/11/01 08:48:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 0: r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001000)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffff9c) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00007e5000-0x4)=0x0, 0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) pwrite64(r2, &(0x7f0000001000)="d23d2e6f3e266d02f1c089ad3f5aa9f423cbbb2183426b466e2dd372ffc53f4de20d9a51b6c7f3805796c2ebbe0eaada80f6d45454583465bdfb6efe1815cb86f1523608411bdee158fbeb10cd6daafdd1f6a11aef4d185de32532e4fbbb91dab677e4411a7ed2a6e65cc3043c383f2559e0fa666cb5453b563a11508fa6f83d749546a16349c33a579c40d64a2b29d0f3b0581e94642c8faf37f5b5b8e92c152430c1b391be5e93463df40aad784c73ce7d0c99cf91b2cb2583a26d5babb087f79dfbe2503f0712c2947d4c9bf695f25ba6d8d5986312bb1082225e6c98957b66bfc374", 0xe4, 0x4) clone(0x0, &(0x7f0000000000)="", &(0x7f0000508000-0x4)=0x0, &(0x7f0000118000-0x4)=0x0, &(0x7f0000a8a000)="") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000006000-0x20)={0x1fe, 0x2, 0x4, 0x2000, &(0x7f0000000000/0x2000)=nil}) linkat(r1, &(0x7f0000004000-0x8)="2e2f66696c653000", r1, &(0x7f0000001000-0x8)="2e2f66696c653000", 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000002000-0x4)=0xfffffffffffff800) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3) get_mempolicy(&(0x7f0000000000)=0x0, &(0x7f0000000000)=0x0, 0x0, &(0x7f00000b2000/0x2000)=nil, 0x0) get_mempolicy(&(0x7f0000000000)=0x0, &(0x7f0000b6c000)=0x0, 0x401, &(0x7f000077c000/0x2000)=nil, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000006000-0x2)="5c00", 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000005000)=0x0) madvise(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xa) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000005000-0x24)={0xd9a5, 0x12a23a69, 0x1, 0x800, 0x5, 0x4, 0xbd98, 0x8, 0x4, 0x6, 0x6, 0x80000001}) clone(0x0, &(0x7f00009f4000)="", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000544000-0x1c)="") mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x0, &(0x7f0000759000)={0x0, 0x0}) 2017/11/01 08:48:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f000015f000)="7573657200", &(0x7f0000373000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000ec9000-0xd8)="4a70695b45263639f4cf76f04fec84dd5c6340aba952f927529b93dea02cea093205fbd1aa6a9de8c42fb68b3c06e76c9f33e0d8060d70946037f5570c80a8b34830b6fc4818a1db4dafdcf150359e0ddbfee38a0ce61ea3e95e31ad75362337081769911ca6c111d1d4d590ffc572e0b3b42254392713626b21a6c8db4851227998230f48d2d695fd0e8672a4cf6cc6a8e059be1500000000000000ffa5dd234bff9f4cc606431a20c95ab592f4a7482435706d5c1a45ff0173fa73cb692cfd07abfa447764052be0933330b438ce37b6b81fb8b3e5955d", 0xd8, 0xfffffffffffffffb) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = inotify_init() mkdir(&(0x7f00007d5000-0xa)="2e2f66696c653000", 0x84) inotify_add_watch(r1, &(0x7f0000b0f000)="2e2f636f6e74726f6c00", 0x104) pipe(&(0x7f0000164000)={0xffffffffffffffff, 0xffffffffffffffff}) inotify_init() inotify_add_watch(r1, &(0x7f00000cd000-0xa)="2e2f636f6e74726f6c00", 0x20000000) r3 = creat(&(0x7f00009cb000-0xa)="2e2f636f6e74726f6c00", 0x1fffffffffffffd) r4 = inotify_init1(0x0) getegid() inotify_add_watch(r4, &(0x7f000002a000-0xa)="2e2f636f6e74726f6c00", 0x86000006) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f0000b3a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000b39000-0x8)={0x6, 0x6}) mprotect(&(0x7f0000f28000/0x4000)=nil, 0x4000, 0x2000000) perf_event_open(&(0x7f0000107000-0x78)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = inotify_init() inotify_add_watch(r5, &(0x7f000003a000)="2e2f636f6e74726f6c00", 0x1000800) pipe(&(0x7f0000615000)={0xffffffffffffffff, 0xffffffffffffffff}) inotify_init() inotify_add_watch(r5, &(0x7f0000b3a000)="2e2f636f6e74726f6c00", 0x4000800) creat(&(0x7f0000b3b000)="2e2f636f6e74726f6c00", 0x10) r7 = request_key(&(0x7f0000ea5000-0x5)="6465616400", &(0x7f0000517000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000876000)="26776c616e3100", 0xffffffffffffffff) keyctl$unlink(0x9, r0, r7) clock_gettime(0x6, &(0x7f00000bc000-0x10)={0x0, 0x0}) r8 = openat$autofs(0xffffffffffffff9c, &(0x7f0000a54000)="2f6465762f6175746f667300", 0x1, 0x0) ioctl$UFFDIO_COPY(r8, 0x8010aa02, &(0x7f0000466000-0x10)={&(0x7f000018e000/0x2000)=nil, 0x2000}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r6, 0xc0505350, &(0x7f0000637000-0x50)={{0x2, 0x8}, {0xb55, 0x400}, 0x5, 0x2, 0xeb9, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/01 08:48:32 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000d19000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000d19000)=0x8000001, 0x4) mmap(&(0x7f0000000000/0xb0b000)=nil, 0xb0b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)="2e2f636f6e74726f6c00", 0x0) r1 = inotify_init() r2 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00007a8000)={0x0, 0x0}) mmap(&(0x7f0000d1a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = inotify_add_watch(r1, &(0x7f0000d1b000-0xa)="2e2f636f6e74726f6c00", 0x7) mmap(&(0x7f0000987000/0x4000)=nil, 0x4000, 0xffffffffffffffff, 0x10, 0xffffffffffffffff, 0x40000000028) inotify_rm_watch(r1, r3) mmap(&(0x7f0000b0b000/0x1000)=nil, 0x1000, 0x3, 0x83442606fc5adc35, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b0d000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000589000/0x2000)=nil, 0x2000, 0x2000002, 0x2810, r1, 0x0) mmap(&(0x7f0000b0d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000065e000/0x4000)=nil, 0x4000, 0x203, 0x12, r2, 0x0) mmap(&(0x7f000045a000/0x1000)=nil, 0x1000, 0x1, 0x810, r1, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f00007f3000-0xc)={0x1, 0x0}) fdatasync(r2) mmap(&(0x7f00005b9000/0x3000)=nil, 0x3000, 0x3, 0x4000000032, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000b10000-0x4)=0x0) rt_sigqueueinfo(r4, 0x12, &(0x7f0000b0f000)={0x2, 0x4a, 0xfff, 0x7}) mmap(&(0x7f0000b0d000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x32, r0, 0x0) epoll_pwait(r2, &(0x7f0000b0e000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x1, &(0x7f0000b0e000-0x8)={0x9}, 0x8) poll(&(0x7f0000b0b000-0x20)=[{r1, 0x0, 0x0}, {r2, 0x0, 0x0}], 0x2, 0x6) mmap(&(0x7f0000b0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b0f000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) 2017/11/01 08:48:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6175746f667300", 0x400000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x8}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000fa4000)=@assoc_value={r1, 0x426}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000ccc000-0xd)="2f6465762f736e642f73657100", 0x0, 0x0) r3 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000bc2000)={0x4, 0x0}) tee(r3, r3, 0x101, 0x1) pivot_root(&(0x7f0000208000-0x8)="2e2f66696c653000", &(0x7f0000bc1000)="2e2f66696c653000") ppoll(&(0x7f00003d0000)=[{r2, 0x9, 0x0}, {r2, 0x4440, 0x0}, {r3, 0x10, 0x0}, {r2, 0x200, 0x0}, {r2, 0x6, 0x0}, {r3, 0x6000, 0x0}, {r2, 0x20, 0x0}, {r2, 0x40008080, 0x0}], 0x8, &(0x7f00003f5000)={0x77359400, 0x2}, &(0x7f0000cb8000-0x8)={0x0}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f000002a000-0xb0)={{0x80, 0x0}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0xa9824f69d1376637, 0x10000a, 0x0, 0x9, 0x0, 0xa4a, 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, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000cea000)={0x20, @time={0x77359400, 0x0}, 0x7, {0x5, 0xe61}, 0x83, 0x1, 0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_pts(0xffffffffffffffff, 0x1000000040) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000a65000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mkdir(&(0x7f0000ec2000-0x8)="2e2f66696c653000", 0x24) ioctl$KDSKBMODE(0xffffffffffffffff, 0x4b45, &(0x7f000024a000)=0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffd, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xe) pipe(&(0x7f0000060000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r2, 0x0, r4, 0xfffffffffffffffc, 0x0, 0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f00002d7000)={{{@in=@multicast1=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cb1000-0x4)=0xe8) stat(&(0x7f0000c97000-0x8)="2e2f66696c653000", &(0x7f0000718000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f00007f1000-0x8)="2e2f66696c653000", r6, r7) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000e41000-0xb0)={{0x80, 0x24000100000000}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1e, 0x101000, 0xffffffff, 0x3ff, 0x8000, 0x65bf, 0xffffffffffffffff, 0x0, 0x1, 0x7, [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, 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, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, 0x0, &(0x7f0000012000)=0x0, 0x80800) 2017/11/01 08:48:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @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]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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"}]}], @dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) syz_extract_tcp_res(&(0x7f0000556000-0x8)={0x0, 0x0}, 0x8, 0x1ff) r5 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r5, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r5, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0xed5000)=nil, 0xed5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000be6000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000091000)={0x80000001, 0x0}) ioctl$TIOCGSID(r0, 0x540f, &(0x7f000075b000-0x4)=0x0) r1 = getpgid(0xffffffffffffffff) r2 = getpgid(r1) mmap(&(0x7f0000ed6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000ed7000-0x4)=r2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000001000)={@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]}) mmap(&(0x7f0000ed5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000516000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000ed5000+0x7c9)=0x14) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000153000)=0x0) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000553000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, r5}) mmap(&(0x7f0000000000/0xf92000)=nil, 0xf92000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000986000-0x11)="2f6465762f7667615f6172626974657200", 0x400000, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000f94000-0x10)={0x1, &(0x7f00009d9000-0x8)=[{0x0, 0x0}]}) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f0000f97000-0x10)={r8, &(0x7f00001ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) r9 = bpf$MAP_CREATE(0x0, &(0x7f0000f93000-0x14)={0x5, 0x1, 0x2, 0xfffffffffffffffc, 0x1, 0x0, 0x0}, 0x14) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000f0f000-0x10)={&(0x7f0000159000-0x8)="2e2f66696c653000", r9}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000395000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet(0x2, 0xf, 0xea) bpf$PROG_LOAD(0x5, &(0x7f000000b000-0x30)={0x1, 0x3, &(0x7f0000012000)=[@generic={0x15b4, 0x0, 0x0, 0x0}, @generic={0x515, 0x0, 0x0, 0xd2c}, @generic={0xd395, 0x100, 0x1, 0x0}], &(0x7f0000f93000)="73797374656d00", 0x9, 0x80, &(0x7f0000008000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8000, 0x0}, 0x30) bpf$MAP_CREATE(0x0, &(0x7f0000a10000-0x14)={0xa, 0x101, 0xb45, 0x9, 0xfffffffffffffffe, 0x0, 0x0}, 0x14) ioctl$sock_SIOCDELDLCI(r4, 0x8981, &(0x7f0000da6000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x2}) ioctl$sock_inet6_SIOCDIFADDR(r7, 0x8936, &(0x7f0000ed3000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, r6}) dup3(r9, r4, 0x80001) 2017/11/01 08:48:32 executing program 0: mmap(&(0x7f0000000000/0xd20000)=nil, 0xd20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(0xffffffffffffffff, &(0x7f0000d1f000)="", 0x0, 0x60, &(0x7f0000d1f000)={0x3, {"507aa76fb9a3da"}, 0x800}, 0x10) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000585000-0x9)="2f6465762f76637300", 0x0, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000d20000)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x5, 0x8, 0x2, 0x22}, &(0x7f00006e8000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000cf4000-0x98)={r2, @in6={{0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x39e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x3ff}, &(0x7f0000a89000)=0x98) mmap(&(0x7f0000d21000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000d22000)="98e23acddbf777251bf32d77e9a5fc5d0f4c7c96809b7e658e51e47d6d841888e9df30c2c7a5879b7ccb8d806d1b0a4263b66fde07eead37df249469ed59b202a39b4c9fea1039b831c13c8b75d2da148680e59c8cce910f3a9fd07e91ac2afe027d9f890588f3934646890b3bd76749cf1b8508ce8b303a8b19a672647d48651d0b9bf6b2f31173439023ec1c8509ccfcabb8377500706c872e853da982ba58de90ccd57e7042da5a91a6c1223e60fcab46e39a6e17c824edd16252b856fd3bc3c441700184b66bd2b533") mmap(&(0x7f0000d22000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000d23000-0x28)={0xdc, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000bf4000-0x5)={0x0, 0x5a}, &(0x7f0000d20000)=0x8) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000d20000)={r3, @in={{0x2, 0x0, @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]}, 0x1, 0xc9}, 0x98) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f000062e000)="2f6465762f6877726e6700", 0x40, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000d21000-0x8c)={0x0, @in6={{0xa, 0x0, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000d20000)=0x8c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00001d0000-0x8)={r5, 0x0}, &(0x7f00001ee000-0x4)=0x8) r6 = socket$inet6(0xa, 0x80001, 0x4000000000000000) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000d20000)=@generic="a09043814606e2d46f20ab107d77d80e", 0x10) mmap(&(0x7f0000d21000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r4, 0x0, 0x43, &(0x7f0000d22000-0x12)="000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d1c000)=0x1e) bind$inet6(r6, &(0x7f00002cf000-0x1c)={0xa, 0x2, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, 0x1c) mmap(&(0x7f0000d22000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000d23000-0xc)=@assoc_value={r5, 0xe997}, &(0x7f000044a000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$loop(&(0x7f0000194000-0xb)="2f6465762f6c6f6f702300", 0x800000000, 0x0) ioctl$TIOCSCTTY(r7, 0x4c06, 0x1fe) 2017/11/01 08:48:32 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000cea000)="2f6465762f6b766d00", 0x101000, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x8000000002000000, 0x10, r0, 0x0) mmap(&(0x7f0000000000/0xaf3000)=nil, 0xaf3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x7, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x480a0, 0x0, 0xfe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)="2e2f66696c653000", 0x200400, 0x400010) mmap(&(0x7f0000000000/0xab1000)=nil, 0xab1000, 0x3, 0x32, r5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x2, 0x440000000806, 0x0) r6 = memfd_create(&(0x7f000090d000-0x4)="6d2900", 0x1) r7 = syz_open_dev$sndseq(&(0x7f000011c000)="2f6465762f736e642f73657100", 0x0, 0x8000000000102) r8 = dup2(r7, r6) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r8, 0xc08c5332, &(0x7f0000ef3000)={0x5, 0x9, 0x0, "9ede7a8c5a0600c8672c93340f643a664f13eeab4fc0030101dc6bd36cde2c51f01b7f0b014f9f91ee0100000040f476c8d75300006300af8fb574e5cfa6dc4d", 0x40000000000003, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_buf(r3, 0x0, 0x200000003f, &(0x7f0000aa1000-0x98)="63adf22874e585f4f70475704e82f9e4efd1e51a24210c0603b47b45dbed6bd0f45717791360a168a5acc4257508cf4198cfff5d2a686818f587fb6cc2fb3dbfa7e2e126ed2bdf23976eaf83beeee240670826598731fdc09a7fc06edc9df0c5ea2ef2104493f8279de8756f5f504aa0f08ae0056480ef32972303633665c2116c09b40bec8b7688c339926b8d00000000904b73818296f4", 0x98) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r6, 0x404c534a, &(0x7f0000044000)={0xa00000000000, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r6, 0xc02c5341, &(0x7f0000606000-0x68)={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, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(r6, &(0x7f0000670000)=[{0x23, 0xffffffffffffffff, 0x1f, 0x3fd, @time={r9, 0x0}, {0x7fffffffffff, 0x0}, {0x1, 0x0}, @raw8={"40878392943583e4214c13a9"}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r8, 0x408c5333, &(0x7f0000928000-0x8c)={0x0, 0x9, 0x4, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x400) r10 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r10, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) mknod$loop(&(0x7f0000a56000-0x8)="2e2f66696c653000", 0x8000, 0x1) sendto$inet6(r5, &(0x7f000089a000)="97", 0x1, 0x0, &(0x7f0000aaa000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, 0x1c) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000dca000)={&(0x7f0000310000)="2e2f66696c653000", 0x0}, 0xc) socket(0x10, 0x3, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00003f2000-0x58)={0x26, "736b636970686572000000000000", 0x803, 0x1fd, "6c72772873657270656e742900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00009fa000)={0x0, 0x0}) setsockopt(r0, 0x8eaa, 0x8, &(0x7f0000800000-0x84)="90b4846e827afdef3a73c99af347d4bd945e45a14899d2c6ab3003d5f9865f1d1fc0c16eb36df37a71f3e961a6f5c7ca8527da15172142a4800b5729b53f8f74bf78bb83b615505d3b17efe9353bd83def52748c3875143ed364c0f6fe2297fac688d6d2fc67f92a59c58d8f841e9bdba4acf3f57e78b1adea4a8c1d96f9c102f1f99ebc", 0x84) sendto$inet6(r1, &(0x7f0000198000+0xf60)="5ab7406e3948746210efc83d088afc281b6c3711030b5c57aad31caaa675c8082c664215c050a026130531959b98c83ae9bd64860ed434a2ae0c26aad812a908c87e6605dce3a13025d4a9fd1efa268894c51b15bf6e72e8f2db824cf7f45fcf46cce1f57f639854cdc0ab0d4b211340733b1eacd26ef887c157ca3ad68c6f6503774a2888ac0dde221ccdc3d47e0840011777973ad8d74ffa7330a3141bfcb14bd3e339e578e4a9d5031be9367d7c9be90a578073273363c5f3c9c48d60", 0xbe, 0x1, &(0x7f00004e4000-0x1c)={0xa, 0x3, 0x13, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, 0x1c) bind$alg(r0, &(0x7f0000845000)={0x26, "6861736800000000000000000000", 0x2, 0x100, "726d6431363000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xdc6000)=nil, 0xdc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000059c000/0x4000)=nil, 0x4000, 0x3, 0x30, 0xffffffffffffffff, 0x0) socket(0x40000000015, 0x2005, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1000000002, 0x0) munlock(&(0x7f000097b000/0x4000)=nil, 0x4000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00008ab000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ed5000)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000498000)={r1, r2, r3}, 0xc) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f000051f000)=0x102, 0x4) r4 = dup(r0) r5 = dup3(r4, r4, 0x80000) getpeername$inet(r4, &(0x7f0000e6f000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000975000)=0x10) getsockopt$inet_int(r4, 0x0, 0x15, &(0x7f00003ec000-0x4)=0x0, &(0x7f0000571000)=0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x8, &(0x7f0000e1e000-0x4)=0xe2, 0x4) setsockopt$inet_sctp_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000fbc000)=0x8, 0x4) mmap(&(0x7f0000dc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000dc7000-0x8)="2e2f66696c653000", &(0x7f0000a53000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500") bind$inet6(r4, &(0x7f0000731000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x3}, 0x1c) setsockopt(r5, 0x0, 0x6, &(0x7f000030a000-0xe8)="4e3112783031577ea8c59077488177a049132287f5889599586f99bc36d3df78928b728364912adca48cfc618bb3d2bd1af508f7cb3972ebcb61f91d364b086dfe98e814b7fda08a0ed1581e7bd59e2939da09301c1b76bec28849caff1e9bbb503f903f38df546a5c72e9f241b32f9f6ee8ef8372f722a1c72335c0feafda748aed24a57dcf61f94b5eeda334e3a4a6f52e338fcc67f368473abcc844f4bdf2f33cdcf57c19177a0ae57997eaa44851eec3f02fb29e471fa43916ff81cd21c30faf41a869052ce704a260fb7dc805231c351b4f4727285c8ae1905bfae7d835b903c8f25248509a", 0xe8) sendto$inet6(r4, &(0x7f0000ce8000)="", 0x0, 0x4, &(0x7f000006d000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x8001}, 0x1c) getsockopt$ax25_buf(r4, 0x101, 0x0, &(0x7f0000b44000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00000b1000-0x4)=0x24) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000009000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_VM(r5, 0xae07, 0x0) mmap(&(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r4, 0x1, 0x2a, &(0x7f0000dc8000-0x4)=0x6, 0x4) recvfrom$unix(r4, &(0x7f00007df000)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23, 0x20000040, &(0x7f000081f000)=@abs={0x1, 0x0, 0x1}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x1000000000010, 0x3, 0x0) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000000)=0x4, 0x4) mmap(&(0x7f0000000000/0x279000)=nil, 0x279000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) mmap(&(0x7f000027a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000004000-0x8)="2e2f66696c653000", &(0x7f0000016000-0x8)="2e2f66696c653000") r0 = socket$nfc_raw(0x27, 0xfffffffffffffffe, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00001a3000)=0x0) mmap(&(0x7f0000279000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000279000)="2f6465762f72666b696c6c00", 0x80800, 0x0) mmap(&(0x7f0000279000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000279000)="00", 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f000014e000)={{0x0, 0x0}, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000027a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) link(&(0x7f000027b000-0xe)="2e2f66696c65302f66696c653000", &(0x7f00001ec000)="2e2f66696c653000") r2 = creat(&(0x7f000000e000-0x8)="2e2f66696c653000", 0x4) mmap(&(0x7f0000279000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) link(&(0x7f00000c8000)="2e2f66696c653000", &(0x7f000027a000-0x8)="2e2f66696c653100") mmap(&(0x7f000027a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000027b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r2, 0x29, 0x43, &(0x7f000027b000+0xb91)=0x840d, 0x4) mmap(&(0x7f000027b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000027b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f000027b000)="2e2f66696c653200") setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000080000-0x160)={{{{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xbf, 0x37, 0x83, "927afd083484fea645c922348b56b7d777037875c3e38202e5398e427354e0a1a509355f360000000000005df9764f7fa4fd09b726d9c3b54ce5589f5cb926bd9248e0036c87bdcc932960613d3a3c0c"}, 0x160) mmap(&(0x7f000027c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f000027d000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x200000) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f000027a000)=0x0) mmap(&(0x7f000027a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000082000)={&(0x7f000027b000-0x8)="2e2f66696c653100", r2}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r3, 0x89f0, &(0x7f0000bec000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000a1d000)="0b00000000000000030000100000000101000000000000000000000021622a03"}) [ 96.812912] FAULT_INJECTION: forcing a failure. [ 96.812912] name failslab, interval 1, probability 0, space 0, times 0 [ 96.813977] CPU: 0 PID: 18404 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 96.814862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 96.815513] Call Trace: [ 96.815744] dump_stack+0x194/0x257 [ 96.815997] ? arch_local_irq_restore+0x53/0x53 [ 96.816427] should_fail+0x8c0/0xa40 [ 96.816780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.817276] ? __lock_acquire+0x6aa/0x3d50 [ 96.817744] ? find_held_lock+0x35/0x1d0 [ 96.818263] ? __lock_is_held+0xb6/0x140 [ 96.818612] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 96.819016] ? rcu_note_context_switch+0x710/0x710 [ 96.819543] ? __lock_is_held+0xb6/0x140 [ 96.819958] should_failslab+0xec/0x120 [ 96.820243] kmem_cache_alloc_trace+0x4b/0x750 [ 96.820631] ? rcu_read_lock_held+0xa9/0xc0 [ 96.820921] ? sctp_addrs_lookup_transport+0x55a/0x920 [ 96.821454] sctp_association_new+0x114/0x21e0 [ 96.821930] ? sctp_v4_err+0xaf0/0xaf0 [ 96.822291] ? lock_release+0xa40/0xa40 [ 96.822685] ? sctp_trans_elect_best+0x310/0x310 [ 96.823229] ? find_held_lock+0x35/0x1d0 [ 96.823555] ? sctp_has_association+0xcc/0x1b0 [ 96.823976] ? lock_downgrade+0x990/0x990 [ 96.824329] ? lock_release+0xa40/0xa40 [ 96.824711] ? lock_release+0xa40/0xa40 [ 96.825116] ? sctp_has_association+0x115/0x1b0 [ 96.825576] ? sctp_v4_scope+0xfc/0x130 [ 96.825947] __sctp_connect+0x5e7/0xc70 [ 96.826354] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 96.826804] ? mark_held_locks+0xaf/0x100 [ 96.827139] ? __local_bh_enable_ip+0x9d/0x160 [ 96.827425] ? lock_sock_nested+0x91/0x110 [ 96.827710] ? trace_hardirqs_on+0xd/0x10 [ 96.828004] ? __local_bh_enable_ip+0x9d/0x160 [ 96.828392] sctp_connect+0xb4/0xf0 [ 96.828631] ? sctp_connect+0xb4/0xf0 [ 96.828954] inet_dgram_connect+0x16b/0x1f0 [ 96.829368] SYSC_connect+0x204/0x470 [ 96.829744] ? SYSC_bind+0x3f0/0x3f0 [ 96.830698] ? __sb_end_write+0xa0/0xd0 [ 96.831110] ? fput+0xd2/0x140 [ 96.831426] ? SyS_write+0x184/0x220 [ 96.831754] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 96.832234] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.832732] SyS_connect+0x24/0x30 [ 96.833083] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 96.833555] RIP: 0033:0x447c89 [ 96.833869] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 96.834644] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 96.835302] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 96.835921] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 96.836461] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 96.836996] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000103000)=0x200000000000, 0x4) socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000490000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000589000-0x1)="e2", 0x1, 0x20000003, &(0x7f00002bc000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000a73000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) sendto(0xffffffffffffffff, &(0x7f00006b6000)="", 0x0, 0x0, &(0x7f00001a3000)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "65fd46e462976f5540598055a449135ec4cdddb15bfe3ca5c7f55ce7c04ea718ce12daa1a9fdd047636f244f8e5fd7d6bc71aadffd2419c125d3600dd3f67b", 0x0}, 0x60) recvmsg(r0, &(0x7f00004da000-0x38)={0x0, 0x0, &(0x7f000067c000-0x50)=[{&(0x7f000078a000-0xfe)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe}, {&(0x7f0000247000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}, {&(0x7f000086f000-0xf0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0}, {&(0x7f000049b000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000c52000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}], 0x5, &(0x7f0000073000-0xe4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe4, 0x2}, 0x2) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00005fc000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000dd1000-0xa)={0x3, [0xbc0b, 0x70fc, 0x101]}, &(0x7f0000331000-0x4)=0xa) r3 = open(&(0x7f00007d9000-0x8)="2e2f66696c653000", 0x480000, 0x40) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00006dd000-0x14)={0x0, 0x2, 0x5, 0x1000, 0x1, 0x2}, &(0x7f0000098000-0x4)=0x14) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f000059c000-0x10)={0x0, 0x0}, &(0x7f00000b6000)=0x10) fallocate(r3, 0x1, 0x26a8, 0x7ff) socket$inet6(0xa, 0x1, 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f000088e000-0xc)={r4, 0x8, &(0x7f0000a6c000-0xa4)=[@in6={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8000}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @rand_addr=0x62ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x7, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x3, @rand_addr=0x400, [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, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7fffffff}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00005d8000)=0xc) shutdown(r0, 0x1) r5 = socket(0x9, 0x4, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000f7a000)=0x100000000, 0x4) recvfrom$inet6(r0, &(0x7f0000cdc000)="", 0x0, 0x3f, &(0x7f0000f31000)={0xa, 0x2, 0xfffffffffffffff8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xffffffffffffffff}, 0x1c) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000df8000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x3000}) setresuid(0x0, 0x0, 0x0) 2017/11/01 08:48:32 executing program 0: sendto(0xffffffffffffffff, &(0x7f0000000000)="", 0x0, 0x0, &(0x7f0000000000)=@alg={0x26, "6861736800000000000000000000", 0x20000000000, 0x0, "74776f66697368000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", &(0x7f0000233000-0x20)={{0x0, 0x2710}, {0x77359400, 0x0}}, 0x0) mmap(&(0x7f0000000000/0xdbc000)=nil, 0xdbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000001e000-0x8)="2e2f66696c653000", 0x80040, 0x8000000000) fcntl$getflags(r0, 0x40d) mmap(&(0x7f0000dbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000dbe000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000dbe000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000dbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000331000-0xe)="2e2f66696c653100", 0x204000, 0x44) fcntl$setlease(r2, 0x400, 0x2) truncate(&(0x7f0000229000)="2e2f66696c653100", 0xffffffff) epoll_create1(0x1000000007fffc) mmap(&(0x7f0000000000/0xdbc000)=nil, 0xdbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000dbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r3, &(0x7f0000dbe000)="220000001900070400943300090004000a01020000c600800000000006001580a42743", 0x23) r4 = inotify_init1(0x0) inotify_add_watch(r4, &(0x7f0000db5000-0x8)="2e2f66696c653000", 0x6000070) mmap(&(0x7f0000dbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000a89000-0x8)="2e2f66696c653000") getgid() mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000dbd000)="2e2f66696c653100", r2, &(0x7f0000dbf000)="2e2f66696c653000") mq_unlink(&(0x7f0000ae7000)="2e04") close(r0) socket(0x8000000003, 0x80f, 0x2) 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @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]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) epoll_create(0x101) r5 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r5, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r5, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xfe0000)=nil, 0xfe0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) sendto$inet(r1, &(0x7f00002df000)="", 0x0, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_opts(r1, 0x0, 0x6, &(0x7f0000ee1000-0x81)="c2", 0x1) r2 = dup2(r0, r0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00003a0000-0x4)=0x0, &(0x7f000053b000)=0x4) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f0000cf9000)="000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_int(r1, 0x0, 0x19, &(0x7f0000708000)=0x0, 0x4) setsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f00008c0000)="06", 0x1) mmap(&(0x7f0000fe0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hpet(0xffffffffffffff9c, &(0x7f0000fe0000)="2f6465762f6870657400", 0x200240, 0x0) ioctl$KVM_SET_TSC_KHZ(r3, 0xaea2, 0x80) recvmsg(r1, &(0x7f0000fdb000)={0x0, 0x0, &(0x7f0000ee6000)=[{&(0x7f0000fdb000)="00000000000000000000000000000000000000000000", 0x16}, {&(0x7f0000105000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}, {&(0x7f0000fdd000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f0000fde000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000fde000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}], 0x5, &(0x7f0000245000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x10000}, 0x1) mmap(&(0x7f0000fe1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000fe2000-0x8)="2e2f66696c653000", 0xc000, 0x7) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 96.859433] FAULT_INJECTION: forcing a failure. [ 96.859433] name failslab, interval 1, probability 0, space 0, times 0 [ 96.860253] CPU: 0 PID: 18423 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 2017/11/01 08:48:32 executing program 3: mmap(&(0x7f0000000000/0x273000)=nil, 0x273000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init() r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usb(&(0x7f000026f000)="2f6465762f6275732f7573622f3030232f30302300", 0xfffffffffffffffb, 0x602) mmap(&(0x7f0000273000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000203000)={0x1, [0x0]}, &(0x7f00001d7000)=0x8) mmap(&(0x7f0000274000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000275000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000275000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000276000-0x5)="6465616400", &(0x7f00000d0000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000276000-0x53)="20c43c85c465be33321296266c272fd09898c71bf0ef4f68980b051ac60edd29be981dc7c945adbcfaa57c83a910033c3b3df0542a376951e6e10ef8a2ee9970966b5764fdfff530c76fc8c8215114b12f3806", 0x53, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000274000)={r2, 0x40, "6fef7f1598ab7fa7eb944143d47589c4caedd8337ceffa654861f9f16915c4a9b537111bce74b66b59365e0bb5f3cec71ce4e5d362fd99db6ca9f5edfb4ded3e"}, &(0x7f00000b7000-0x4)=0x48) ioctl$PIO_UNIMAPCLR(r1, 0xc00c5512, &(0x7f0000274000-0x6)={0x1, 0x1000000000003, 0xffffffffffffffff}) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f000019f000)={0x5000, 0x2000, 0x81, 0x24ba, 0x8}) mmap(&(0x7f0000274000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000b3000)=0x8001) mmap(&(0x7f0000275000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000275000+0x7c9)="2e2f66696c653000", 0x10000, 0x9) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00001cf000-0x10)={0x3, &(0x7f00001b0000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) mmap(&(0x7f0000276000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000276000)={r3, 0x2}) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000275000-0x8)=0x0) [ 96.861033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 96.861872] Call Trace: [ 96.862100] dump_stack+0x194/0x257 [ 96.862432] ? arch_local_irq_restore+0x53/0x53 [ 96.862854] should_fail+0x8c0/0xa40 [ 96.863199] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.863699] ? do_raw_spin_trylock+0x190/0x190 [ 96.864171] ? print_irqtrace_events+0x270/0x270 [ 96.864682] ? find_held_lock+0x35/0x1d0 [ 96.865038] ? __lock_is_held+0xb6/0x140 [ 96.865397] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 96.866260] ? rcu_note_context_switch+0x710/0x710 [ 96.866634] ? sctp_outq_init+0x2ea/0x410 [ 96.866992] should_failslab+0xec/0x120 [ 96.867304] __kmalloc+0x63/0x760 [ 96.867573] ? mark_held_locks+0xaf/0x100 [ 96.867921] ? __raw_spin_lock_init+0x1c/0x100 [ 96.868270] ? sctp_stream_alloc_out+0x2f/0x1a0 [ 96.868632] sctp_stream_alloc_out+0x2f/0x1a0 [ 96.869038] sctp_stream_init+0xe6/0x340 [ 96.869400] ? __raw_spin_lock_init+0x2d/0x100 [ 96.869817] sctp_association_new+0x129c/0x21e0 [ 96.870260] ? sctp_trans_elect_best+0x310/0x310 [ 96.870681] ? find_held_lock+0x35/0x1d0 [ 96.871025] ? sctp_has_association+0xcc/0x1b0 [ 96.871415] ? lock_downgrade+0x990/0x990 [ 96.871767] ? lock_release+0xa40/0xa40 [ 96.872122] ? sctp_has_association+0x115/0x1b0 [ 96.872505] ? sctp_v4_scope+0xfc/0x130 [ 96.872845] __sctp_connect+0x5e7/0xc70 [ 96.873204] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 96.873614] ? mark_held_locks+0xaf/0x100 [ 96.873964] ? __local_bh_enable_ip+0x9d/0x160 [ 96.874388] ? lock_sock_nested+0x91/0x110 [ 96.874748] ? trace_hardirqs_on+0xd/0x10 [ 96.875119] ? __local_bh_enable_ip+0x9d/0x160 [ 96.875535] sctp_connect+0xb4/0xf0 [ 96.875860] ? sctp_connect+0xb4/0xf0 [ 96.876200] inet_dgram_connect+0x16b/0x1f0 [ 96.876588] SYSC_connect+0x204/0x470 [ 96.876932] ? SYSC_bind+0x3f0/0x3f0 [ 96.877278] ? __sb_end_write+0xa0/0xd0 [ 96.877641] ? fput+0xd2/0x140 [ 96.877929] ? SyS_write+0x184/0x220 [ 96.878296] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 96.878726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.879183] SyS_connect+0x24/0x30 [ 96.879503] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 96.879922] RIP: 0033:0x447c89 [ 96.880204] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 96.880878] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 96.881517] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 96.882182] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 96.882833] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 96.883472] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(0xffffffffffffffff, &(0x7f0000fc5000-0x1c)=@in6={0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x1c) r0 = socket$inet_sctp(0x2, 0x5, 0x84) splice(0xffffffffffffffff, 0x0, r0, 0xfffffffffffffffd, 0x4, 0xf) r1 = socket(0x10, 0x2, 0x10) getsockopt$sock_int(r1, 0x1, 0xa, &(0x7f0000f86000)=0x0, &(0x7f0000169000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x80000012, &(0x7f0000294000-0x4)=0x0, &(0x7f0000ead000-0x4)=0x4) fcntl$getownex(r2, 0x10, &(0x7f0000600000-0x8)={0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000579000-0x4)=0x0) capset(&(0x7f00002bd000-0x8)={0x19980330, r3}, &(0x7f000078c000)={0x0, 0x152, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x1000000016, &(0x7f00002dc000-0x4)=0x8, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000c48000)="", 0x0, 0x0, &(0x7f0000d17000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000a44000)={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) write(r1, &(0x7f000064e000)="240000001b0001e20000000022251c000900ff0b0800030000000001f900001ff91617900282c7", 0x27) socket$bt_l2cap(0x1f, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000ce1000)={r1}) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f00004ba000-0x78)={0xfffffffffffffff8, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x22b9ddb3, 0x17, 0x101, 0x4, 0x0, 0x9, 0x4, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00007f0000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CAP(r6, 0xc010640c, &(0x7f0000175000)={0x8, 0xdbea}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000-0x10)={0x0, 0x6, 0x1f, 0x0}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r5, 0x29, 0xd3, &(0x7f000077d000)={{0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, {0xa, 0x2, 0x644a, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x2e78, [0x4c, 0x2, 0x1, 0x86, 0xb564, 0x5bdccac7, 0x5, 0x3]}, 0x5c) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) ioctl$sock_inet_SIOCADDRT(r7, 0x890b, &(0x7f0000cd6000-0x78)={0x1, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2001000000104, 0xffff, 0x8c, 0x8, 0x7, &(0x7f0000660000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x7, 0x4000000000000000, 0x7fffffff}) setsockopt$inet_tcp_int(r7, 0x6, 0x14, &(0x7f0000509000-0x4)=0xfffffffffffffffe, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x2a, &(0x7f0000a45000)={0x10000002200, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) bind$inet(r7, &(0x7f00001da000-0x10)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r7, &(0x7f0000589000-0x1)="f2", 0x1, 0x40020000003, &(0x7f00003a9000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_str(r6, 0x1, 0x19, &(0x7f0000ed4000-0x17)="6e6f646576656d31736504666d643573756d7070703000", 0x17) 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000125000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="c20007115f090007000000c2838a1c96"}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet6(r1, &(0x7f00006a3000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fd2000)=0x1c) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000fd3000-0x3a)={0xfffffffffffffffe, 0x9, [@random="290100000000", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="eb771334a610", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]]}) [ 96.895359] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2017/11/01 08:48:32 executing program 0: unshare(0x0) mmap(&(0x7f0000000000/0xb2c000)=nil, 0xb2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b2d000-0x8)="2e2f66696c653000", 0x160) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f00009ba000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mknod$loop(&(0x7f0000308000)="2e2f66696c65302f66696c653000", 0x0, 0x1) uname(&(0x7f0000723000)="0000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000e95000)="2e2f66696c65302f66696c653000", 0x1c0, 0x1) mq_timedreceive(r0, &(0x7f0000d9b000-0x12)="000000000000000000000000000000000000", 0x12, 0x0, &(0x7f0000e38000)={0x0, 0x989680}) connect$ax25(r0, &(0x7f0000638000-0x10)={0x3, {"db6c672870f8b8"}, 0x0}, 0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000042000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000d20000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @rand_addr=0x401, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 96.905899] FAULT_INJECTION: forcing a failure. [ 96.905899] name failslab, interval 1, probability 0, space 0, times 0 [ 96.913906] CPU: 0 PID: 18441 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 96.914488] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 96.915582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 96.916372] Call Trace: [ 96.916632] dump_stack+0x194/0x257 [ 96.917000] ? arch_local_irq_restore+0x53/0x53 [ 96.917456] ? perf_trace_lock+0xf1/0x860 [ 96.917865] should_fail+0x8c0/0xa40 [ 96.918375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.918927] ? find_held_lock+0x35/0x1d0 [ 96.919338] ? __lock_is_held+0xb6/0x140 [ 96.919870] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 96.920435] ? rcu_note_context_switch+0x710/0x710 [ 96.920964] should_failslab+0xec/0x120 [ 96.921309] kmem_cache_alloc_trace+0x4b/0x750 [ 96.921807] ? __lock_is_held+0xb6/0x140 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x2, 0x0, 0x2, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xfc, 0x0, 0x2, 0x0, 0x0, 0xffffffff, 0x0, 0x2, 0x0, 0x0, 0x7, 0x1, 0x10000000000, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$void(r0, 0x5450) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e8c000-0x11)="2f6465762f7667615f6172626974657200", 0x200, 0x0) accept$inet(r1, &(0x7f0000d0f000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000fb6000-0x4)=0x10) perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0xd767, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x6, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdb0f315, 0xfffffffffffffffe, 0x0, 0x0, 0x10000000, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x6) gettid() perf_event_open(&(0x7f00002e9000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x6, 0x0, 0x3, 0x0, 0xc, 0xfe, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x806, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) r3 = accept4(0xffffffffffffff9c, &(0x7f0000620000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f00003e7000)=0xc, 0x80004) signalfd4(r3, &(0x7f00007e4000)={0x333}, 0x8, 0x800) r4 = open(&(0x7f0000cef000-0x8)="2e2f66696c653000", 0x0, 0x0) gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f0000efc000-0x70)={0xfffffffffffffffd, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x148, 0x3, 0x5, 0x1000, 0x7fff, &(0x7f0000a72000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x50, 0x400, 0x40}) bind$alg(r4, &(0x7f0000de5000-0x58)={0x26, "736b636970686572000000000000", 0x40, 0xe, "706f6c79313330350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) socket$inet6(0xa, 0x3, 0x87) r5 = syz_open_dev$usbmon(&(0x7f00008be000)="2f6465762f7573626d6f6e2300", 0x0, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r5, 0x9201, 0x0) r6 = socket(0x10, 0x2, 0x10) write(r6, &(0x7f0000224000-0x1d)="1c0000001e000720271612200000000001000000000001fc01000004", 0x1c) times(&(0x7f0000e5b000)={0x0, 0x0, 0x0, 0x0}) flock(r6, 0x2) r7 = socket(0x11, 0x802, 0x0) setsockopt(r7, 0x107, 0x12, &(0x7f0000000000)="", 0x4) [ 96.922231] sctp_auth_asoc_copy_shkeys+0x1bd/0x520 [ 96.922866] ? sctp_auth_destroy_keys+0x3d0/0x3d0 [ 96.923347] ? __raw_spin_lock_init+0x1c/0x100 [ 96.923823] ? sctp_stream_alloc_out+0x2f/0x1a0 [ 96.924298] ? memset+0x31/0x40 [ 96.924618] ? sctp_stream_alloc_out+0x11e/0x1a0 [ 96.925082] ? sctp_sched_fcfs_init+0x9/0x10 [ 96.925519] ? sctp_stream_init+0x1cd/0x340 [ 96.925942] ? __raw_spin_lock_init+0x2d/0x100 [ 96.926603] sctp_association_new+0x16a9/0x21e0 [ 96.927076] ? sctp_trans_elect_best+0x310/0x310 [ 96.927550] ? find_held_lock+0x35/0x1d0 [ 96.927972] ? sctp_has_association+0xcc/0x1b0 [ 96.928438] ? lock_downgrade+0x990/0x990 [ 96.928877] ? lock_release+0xa40/0xa40 [ 96.929500] ? sctp_has_association+0x115/0x1b0 [ 96.929933] ? sctp_v4_scope+0xfc/0x130 [ 96.930343] __sctp_connect+0x5e7/0xc70 [ 96.931220] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 96.931698] ? mark_held_locks+0xaf/0x100 [ 96.932118] ? __local_bh_enable_ip+0x9d/0x160 [ 96.932609] ? lock_sock_nested+0x91/0x110 [ 96.933025] ? trace_hardirqs_on+0xd/0x10 [ 96.933429] ? __local_bh_enable_ip+0x9d/0x160 [ 96.933887] sctp_connect+0xb4/0xf0 [ 96.934332] ? sctp_connect+0xb4/0xf0 [ 96.934713] inet_dgram_connect+0x16b/0x1f0 [ 96.935136] SYSC_connect+0x204/0x470 [ 96.935509] ? SYSC_bind+0x3f0/0x3f0 [ 96.935891] ? __sb_end_write+0xa0/0xd0 [ 96.936292] ? fput+0xd2/0x140 [ 96.936608] ? SyS_write+0x184/0x220 [ 96.936973] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 96.937450] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.937944] SyS_connect+0x24/0x30 [ 96.938373] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 96.938830] RIP: 0033:0x447c89 [ 96.939126] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 96.939823] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 96.940477] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 96.941134] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 96.941791] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 96.942551] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000e61000-0xb)="2f6465762f766373612300", 0x100000001, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x10, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000097c000)="2f6465762f73672300", 0x16df9d3b, 0x0) ioctl(r0, 0x227b, &(0x7f0000001000-0x1)="") mmap(&(0x7f0000000000/0xdc4000)=nil, 0xdc4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0xde, 0x10000, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x8000000000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffb, r1, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000688000-0x9)="2f6465762f6b766d00", 0x80, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_SIGNAL_MSI(r3, 0x4020aea5, &(0x7f00001f6000)={0x0, 0x4003, 0x8, 0xd9e, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000473000)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f0000afc000-0x80)={[0x100001, 0x0, 0x800000000000effe, 0x2], 0x3, 0x10000000000, 0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mbind(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x3, &(0x7f000000d000-0x8)=0x8abc, 0x0, 0x1) mlock2(&(0x7f000032b000/0x3000)=nil, 0x3000, 0x9) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r4, 0x4008ae93, &(0x7f0000dc4000)=0x2000) ioctl$KVM_INTERRUPT(r4, 0x4004ae86, &(0x7f0000d12000-0x4)=0x8000000100000001) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000dc7000-0x20)={0x3, 0x2, 0x0, 0x2000, &(0x7f0000b26000/0x2000)=nil}) socketpair(0x0, 0x2, 0x8000, &(0x7f0000d90000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00008eb000/0x2000)=nil, 0x2000, 0x2000002, 0x12010, r3, 0xfffffffffffffdff) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0286404, &(0x7f0000dc5000-0x28)={&(0x7f00006ba000/0x2000)=nil, 0x5, 0x400000000005, 0x58, &(0x7f000075e000/0x1000)=nil, 0x0}) mmap(&(0x7f0000dc5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) [ 96.960379] FAULT_INJECTION: forcing a failure. [ 96.960379] name failslab, interval 1, probability 0, space 0, times 0 [ 96.961544] CPU: 0 PID: 18452 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 96.962393] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 96.963059] Call Trace: [ 96.963237] dump_stack+0x194/0x257 [ 96.963475] ? arch_local_irq_restore+0x53/0x53 [ 96.963879] ? perf_trace_lock+0xf1/0x860 [ 96.964299] should_fail+0x8c0/0xa40 [ 96.964658] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 96.965182] ? do_raw_spin_trylock+0x190/0x190 [ 96.965628] ? mark_held_locks+0xaf/0x100 [ 96.966029] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 96.966614] ? find_held_lock+0x35/0x1d0 [ 96.967083] ? __lock_is_held+0xb6/0x140 [ 96.967511] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 96.967896] ? rcu_note_context_switch+0x710/0x710 [ 96.968215] ? sctp_auth_destroy_keys+0x3d0/0x3d0 [ 96.968747] should_failslab+0xec/0x120 [ 96.969154] kmem_cache_alloc_trace+0x4b/0x750 [ 96.969617] ? sctp_sched_fcfs_init+0x9/0x10 [ 96.970090] sctp_add_bind_addr+0xd8/0x460 [ 96.970564] ? sctp_bind_addr_free+0x20/0x20 [ 96.971015] ? sctp_trans_elect_best+0x310/0x310 [ 96.971510] ? sctp_v4_scope+0xfc/0x130 [ 96.971768] ? sctp_scope+0x75/0xa0 [ 96.972085] sctp_copy_one_addr+0x10a/0x120 [ 96.972780] sctp_bind_addr_copy+0x167/0x360 [ 96.973083] ? sctp_copy_one_addr+0x120/0x120 [ 96.973405] sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 96.973807] __sctp_connect+0x60b/0xc70 [ 96.974115] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 96.974552] ? mark_held_locks+0xaf/0x100 [ 96.974958] ? __local_bh_enable_ip+0x9d/0x160 [ 96.975383] ? lock_sock_nested+0x91/0x110 [ 96.975668] ? trace_hardirqs_on+0xd/0x10 [ 96.975978] ? __local_bh_enable_ip+0x9d/0x160 [ 96.976430] sctp_connect+0xb4/0xf0 [ 96.976780] ? sctp_connect+0xb4/0xf0 [ 96.977146] inet_dgram_connect+0x16b/0x1f0 [ 96.977546] SYSC_connect+0x204/0x470 [ 96.977944] ? SYSC_bind+0x3f0/0x3f0 [ 96.978355] ? __sb_end_write+0xa0/0xd0 [ 96.978680] ? fput+0xd2/0x140 [ 96.979028] ? SyS_write+0x184/0x220 [ 96.979405] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 96.979980] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 96.980512] SyS_connect+0x24/0x30 [ 96.980899] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 96.981385] RIP: 0033:0x447c89 [ 96.981710] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 96.982434] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 96.983115] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 96.983746] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 96.984477] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 96.985220] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f000015c000)="2f6465762f76637300", 0x200, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2000007) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000976000)=0x5) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00005cc000)={0x0, 0x5}, &(0x7f0000e6c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000265000)={r2, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x40, 0x200, 0x9, 0xd}, &(0x7f000016f000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000b30000-0x10)={r3, 0x4, &(0x7f000000f000+0x6bf)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffffffffff0a}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000053e000)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000a08000-0x8c)={r4, @in={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000054d000)=0x8c) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00008eb000)={r5, 0x6}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000099000)="2f6465762f73672300", 0x0, 0x0) gettid() mkdir(&(0x7f0000f4f000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f000000b000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000001c000)="") setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000bae000-0x4)=0x80000001, 0x4) mkdir(&(0x7f0000025000-0x10)="2e2f66696c65302f636f6e74726f6c00", 0x0) mkdir(&(0x7f0000d70000-0xe)="2e2f66696c65302f66696c653000", 0x0) symlink(&(0x7f0000789000-0x8)="2e2f66696c653000", &(0x7f0000a10000-0x16)="2e2f66696c65302f636f6e74726f6c2f66696c653000") prctl$setmm(0x23, 0x7, &(0x7f0000234000/0x400000)=nil) rename(&(0x7f0000b8f000)="2e2f66696c65302f66696c653000", &(0x7f000001c000)="2e2f66696c65302f636f6e74726f6c00") ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x0, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}}) socket(0x2, 0x2, 0x0) 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sync() getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x9, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x20) r0 = socket(0x11, 0x3, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000010000)={0xffffffff80000004, 0x0}) r2 = epoll_create1(0x80000) r3 = dup(r0) r4 = epoll_create1(0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f000002a000-0xc)={0x2000000001ffc, 0x0}) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x2, &(0x7f0000026000-0x10)={0x0, 0x0}, &(0x7f0000026000)=0x10) r5 = dup3(r1, r3, 0x80000) epoll_pwait(r2, &(0x7f000001c000-0x60)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x8000, &(0x7f000000b000)={0x100000001}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r0, &(0x7f000001b000-0xc)={0xa, 0x0}) madvise(&(0x7f000001b000/0xd000)=nil, 0xd000, 0xf) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r5, &(0x7f0000026000)={0x2003, 0x0}) setsockopt$inet_udp_int(r3, 0x11, 0x4000000003, &(0x7f0000029000-0x4)=0x100000001, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000021000-0x10)=[{0x4, 0x662012f9}, {0x3, 0x5}], 0x2) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae75, &(0x7f0000003000)={0x0, 0xfffffffffffffffe, 0x0, 0x0}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00002a0000)={0x1, &(0x7f0000594000-0x4)=[0x6]}) socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000003000-0x10)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0xffffffffffffffff, 0x0, 0x9, 0x0, 0x0, 0x0, 0x100000000000000}) 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000999000)=[], 0x0) r1 = socket$inet(0x2, 0x801, 0x8000400000000084) setsockopt$inet_opts(r1, 0x0, 0xf, &(0x7f000093f000)="e0", 0x1) bind$inet(r1, &(0x7f000068f000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open$dir(&(0x7f0000db2000-0x8)="2e2f66696c653000", 0x201000, 0x8) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x2, 0xc) fcntl$dupfd(r2, 0x0, 0xffffffffffffffff) write(r1, &(0x7f0000c05000-0x1f)="1f00000001021f9f4c0000ffffffffffff0000ff090001800400010000df18", 0x1f) ioctl$TIOCSLCKTRMIOS(0xffffffffffffffff, 0x5457, &(0x7f00006f7000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r5 = socket(0x13, 0x3, 0x9) pipe2(&(0x7f0000f74000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) mmap(&(0x7f0000000000/0xee6000)=nil, 0xee6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ee6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r3, &(0x7f00004a4000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000d34000-0x4)=0x8) connect$inet6(0xffffffffffffffff, &(0x7f0000ee7000-0x1c)={0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c) r6 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ee7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f000049f000)="646374637000", 0x6) socket$netlink(0x10, 0x3, 0x3) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r5, 0x894b, &(0x7f0000772000-0x4)=0x0) mmap(&(0x7f0000e0d000/0x3000)=nil, 0x3000, 0xc, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r4, &(0x7f00000f2000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ee8000/0x1000)=nil, 0x1000, 0x4, 0x10000000032, 0xffffffffffffffff, 0xfffffffffffffffe) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @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]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x800000000003, 0x3) setsockopt$inet6_mreq(r4, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) r5 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r5, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r5, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) [ 97.022000] FAULT_INJECTION: forcing a failure. [ 97.022000] name failslab, interval 1, probability 0, space 0, times 0 [ 97.029898] CPU: 0 PID: 18470 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.030787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.031602] Call Trace: [ 97.031863] dump_stack+0x194/0x257 [ 97.032210] ? arch_local_irq_restore+0x53/0x53 [ 97.032685] ? perf_trace_lock+0xf1/0x860 [ 97.033130] should_fail+0x8c0/0xa40 [ 97.033476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.033940] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.034486] ? __sctp_connect+0x60b/0xc70 [ 97.034900] ? sctp_connect+0xb4/0xf0 [ 97.035258] ? inet_dgram_connect+0x16b/0x1f0 [ 97.035553] ? SYSC_connect+0x204/0x470 [ 97.035815] ? SyS_connect+0x24/0x30 [ 97.036105] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.036532] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.036969] ? find_held_lock+0x35/0x1d0 [ 97.037226] ? __lock_is_held+0xb6/0x140 [ 97.037503] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 97.037865] ? rcu_note_context_switch+0x710/0x710 [ 97.038952] should_failslab+0xec/0x120 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xdc7000)=nil, 0xdc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b3000)={0x20000000, 0x0}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000dc5000)=0x0, &(0x7f00008f4000-0x4)=0x4) mmap(&(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x3, 0x10, r1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000dc8000-0xc)={@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @empty=0x0}, 0xc) r2 = epoll_create1(0x0) r3 = socket$inet_dccp(0x2, 0x6, 0x0) bind$inet(r0, &(0x7f0000487000)={0x2, 0x0, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00008ef000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000034b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_buf(r5, 0x6, 0xe, &(0x7f00002c5000-0xa2)="7cc27eab19bdb9a0c444d39cbf0fe552ba832404f87ceccb50952727e0089e9f1ced3dbea4acd66438f34a4dc81ce54ebdc0afca1d4f206baa05e003bd7e291e04d7b4aa8430e25ea5b3b28fc2ecdbc3c9a01ccce7012ba4907d5e815062d983f63567ff9a4c667e7c1211aa7415dbda9da59b5719f3675e4b9147eea2c5263f8dbc224cfc2db5ceb32b7cfd459cbeffba4b13a32e4f066f9435c87a47af3f96b12c", 0xa2) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000dc7000-0x8)={0x3ff, 0x20}, &(0x7f00002c7000)=0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000dc6000-0xc)={0x8, 0x0}) mmap(&(0x7f0000dc7000/0x1000)=nil, 0x1000, 0x0, 0x20000000911, r6, 0x0) mmap(&(0x7f0000dc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r1, &(0x7f0000dc9000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000ef000-0xc)={0x0, @remote={0x0, 0x0, 0x0, 0x0}, @broadcast=0x0}, &(0x7f0000dc9000-0x3)=0xc) setsockopt$inet6_mreq(r5, 0x29, 0x1b, &(0x7f00001c1000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r7}, 0x14) mmap(&(0x7f0000dca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r4, 0x891b, &(0x7f0000dca000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1600}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000dc0000)={0x0, 0x0}) sendto$inet(r0, &(0x7f00009a9000)="", 0x0, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r0, 0x0) mmap(&(0x7f0000dc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r5, &(0x7f0000dc9000-0xdb)="258fdbfe036c18f5bd358a1f668d10ba51fd8805a54572fb07e63ae1ff7f3ba79adedf2812b8f136bda49283d26ebb5015cea18c8084f21855cbe23f959401eb081d0b209cdbe637d5141ae9619e83670f43e3d299412c8bd655ced31af1325aafd74dadd910d9b0c13b4aa8a8de6622fd2b0842113efdd7bf6229d1933f79e8ad6172f0d7af2522572fa41fa74b5db7103b537f279f4667ebaed659801268248a02b59c8506c390e5ba17614aff7951b5a321fb74dd05780197b58dc19a42c0289284e20fad9da2cc2f0166edd6a96350b0094c0864e282a67f7e", 0xdb, 0x80, 0x0, 0x0) ioctl$sock_ifreq(r4, 0x8992, &(0x7f0000573000-0x28)={@generic="e30bfe1b2233151065cf76fc1ae0611c", @ifru_flags=0x0}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r2) mmap(&(0x7f0000dcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x4000000204000005, 0x84, &(0x7f0000dcc000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) [ 97.039378] kmem_cache_alloc_trace+0x4b/0x750 [ 97.039834] ? memcpy+0x45/0x50 [ 97.040164] sctp_transport_new+0xef/0x9d0 [ 97.040631] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.041103] ? sctp_trans_elect_best+0x310/0x310 [ 97.041618] ? sctp_v4_scope+0xfc/0x130 [ 97.042001] ? sctp_scope+0x75/0xa0 [ 97.042409] ? sctp_copy_one_addr+0xb1/0x120 [ 97.042890] ? sctp_bind_addr_copy+0x180/0x360 [ 97.043356] sctp_assoc_add_peer+0x290/0x1100 [ 97.043864] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.044382] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.045001] __sctp_connect+0x251/0xc70 [ 97.045448] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 97.045895] ? mark_held_locks+0xaf/0x100 [ 97.046296] ? __local_bh_enable_ip+0x9d/0x160 [ 97.046791] ? lock_sock_nested+0x91/0x110 [ 97.047192] ? trace_hardirqs_on+0xd/0x10 [ 97.047662] ? __local_bh_enable_ip+0x9d/0x160 [ 97.048123] sctp_connect+0xb4/0xf0 [ 97.048402] ? sctp_connect+0xb4/0xf0 [ 97.048698] inet_dgram_connect+0x16b/0x1f0 [ 97.049108] SYSC_connect+0x204/0x470 [ 97.049462] ? SYSC_bind+0x3f0/0x3f0 [ 97.049882] ? __sb_end_write+0xa0/0xd0 [ 97.050200] ? fput+0xd2/0x140 [ 97.050398] ? SyS_write+0x184/0x220 [ 97.050626] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.051027] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.051520] SyS_connect+0x24/0x30 [ 97.051879] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.052343] RIP: 0033:0x447c89 [ 97.052641] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.053399] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.054118] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.054725] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.055428] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.056126] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000c1a000/0x1000)=nil, 0x1000, 0x3000001, 0x40855, 0xffffffffffffffff, 0x2) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000430000-0x4)=0x39000, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 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) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000001000-0x4)=0x1ff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000940000)={0x6, 0x78, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000a8f000-0x8)="2e2f66696c653000", 0x0, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2, 0x800000000003e, r2, 0x0) r3 = socket$inet6(0xa, 0x3, 0x4000000000000087) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listen(r0, 0x81) syz_emit_ethernet(0x3b, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x2d, 0x0, 0x6000, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}]}}, {"01"}}}}}}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000608000)={@random="7e462eb12eac", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xb, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={0xac, 0x14, 0x0, 0xbb}, @random="6a51948d0255", @broadcast=0xffffffff}}}}, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000215000-0x4)=0x3, 0x4) setsockopt$inet6_int(r3, 0x29, 0x15, &(0x7f000086e000)=0x4, 0x4) setsockopt$inet6_buf(r3, 0x29, 0x37, &(0x7f0000dc8000-0x28)="0062d997bd085b342d59755fdf194f81dfdd00e4df1e42dcc8734cd43d9537eb77c1fb9543e03456", 0x28) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r3, &(0x7f0000468000-0x5)="6104ff1c19", 0x5, 0x0, &(0x7f00008cf000-0x1c)={0xa, 0x3, 0x1080000004, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x357}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f00000df000-0xc8)=[@in6={0xa, 0x1, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff}, @in6={0xa, 0x3, 0xaa40, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1095}, @in6={0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x60}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20}, @in6={0xa, 0x0, 0x2000000008, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x679}], 0x8) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() ioctl$TIOCLINUX4(0xffffffffffffffff, 0x541c, &(0x7f0000ee6000-0x1)=0x4) r2 = syz_open_dev$sg(&(0x7f000015d000-0x9)="2f6465762f73672300", 0x0, 0x80) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$dri(&(0x7f000028e000)="2f6465762f6472692f636172642300", 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000fd2000)={&(0x7f00003f0000)=[], 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, {0x0, 0x1, 0xd3a, 0x7, 0x8, 0xffffffffffff1cbb, 0x400, 0x18000, 0x7, 0xc64f, 0x1ff, 0x401, 0x7, 0x49b, "1a5ddf5a8344e7b031bc07fc6be7129fe3722250b0b86626ab593d2384e28eb2"}}) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x3b6, 0x0, 0x1, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = fcntl$dupfd(r1, 0x406, r2) r6 = socket$inet6(0xa, 0x7, 0xff) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00003f1000)={0x2, [0x0, 0x0]}, &(0x7f0000bd6000-0x4)=0xc) bind$inet6(r6, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$sock_int(r6, 0x1, 0xf, &(0x7f0000f5a000-0x4)=0x5, 0x4) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r7, 0x1, 0xe, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r7, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f000035a000-0x14)={0x773, 0xeb, 0x6, 0x7fffffff, 0x5}, 0x14) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) [ 97.081640] FAULT_INJECTION: forcing a failure. [ 97.081640] name failslab, interval 1, probability 0, space 0, times 0 [ 97.084823] CPU: 0 PID: 18492 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.085539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.086205] Call Trace: [ 97.086397] dump_stack+0x194/0x257 [ 97.086669] ? arch_local_irq_restore+0x53/0x53 [ 97.087109] ? __lock_acquire+0x6aa/0x3d50 [ 97.087481] should_fail+0x8c0/0xa40 [ 97.087823] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.088252] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.088696] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.089184] ? print_irqtrace_events+0x270/0x270 [ 97.089599] ? find_held_lock+0x35/0x1d0 [ 97.089925] ? find_held_lock+0x35/0x1d0 [ 97.090344] ? print_irqtrace_events+0x270/0x270 [ 97.090840] ? fib_rules_lookup+0x429/0x9d0 [ 97.091328] ? check_noncircular+0x20/0x20 [ 97.091715] ? lock_downgrade+0x990/0x990 [ 97.092062] ? __fib_validate_source+0x1810/0x1810 [ 97.092421] ? lock_release+0xa40/0xa40 [ 97.092799] should_failslab+0xec/0x120 [ 97.093160] kmem_cache_alloc_node+0x56/0x760 [ 97.093491] __alloc_skb+0xf1/0x780 [ 97.093802] ? skb_copy_and_csum_dev+0x360/0x360 [ 97.094207] ? __is_insn_slot_addr+0x1fc/0x330 [ 97.094534] ? lock_downgrade+0x990/0x990 [ 97.094918] ? sctp_bind_addrs_to_raw+0x225/0x320 [ 97.095303] _sctp_make_chunk+0x3b/0x260 [ 97.095595] sctp_make_control+0x39/0x150 [ 97.095944] sctp_make_init+0x7eb/0xf70 [ 97.096300] ? sctp_init_cause+0x170/0x170 [ 97.096603] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.097175] ? check_noncircular+0x20/0x20 [ 97.097477] ? check_noncircular+0x20/0x20 [ 97.097780] ? sctp_csum_update+0x30/0x30 [ 97.098168] ? __rhashtable_lookup.isra.20.constprop.32+0x6b0/0x6b0 [ 97.098781] ? ip_route_output_key_hash+0x229/0x370 [ 97.099188] ? lock_downgrade+0x990/0x990 [ 97.099513] ? perf_trace_lock+0xf1/0x860 [ 97.099905] ? check_noncircular+0x20/0x20 [ 97.100523] ? __lock_is_held+0xb6/0x140 [ 97.100945] sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.101348] sctp_do_sm+0x18a/0x6a30 [ 97.101719] ? find_held_lock+0x35/0x1d0 [ 97.102170] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.102688] ? lock_downgrade+0x990/0x990 [ 97.103063] ? lockdep_init_map+0x9/0x10 [ 97.103395] ? lock_release+0xa40/0xa40 [ 97.103721] ? sctp_hash_transport+0x596/0x790 [ 97.104155] ? __rhashtable_insert_fast.constprop.30+0x13e0/0x13e0 [ 97.104642] ? sctp_hash_transport+0xec/0x790 [ 97.104992] ? sctp_transport_new+0x7fa/0x9d0 [ 97.105395] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.105833] ? sctp_trans_elect_best+0x310/0x310 [ 97.106240] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.106682] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.107014] ? refcount_inc_not_zero+0xfe/0x180 [ 97.107387] ? sctp_packet_init+0x25d/0x450 [ 97.107787] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 97.108144] ? memcpy+0x45/0x50 [ 97.108406] ? sctp_assoc_set_primary+0x21f/0x2b0 [ 97.108858] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.109301] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.109761] __sctp_connect+0x801/0xc70 [ 97.110146] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 97.110510] ? mark_held_locks+0xaf/0x100 [ 97.110821] ? __local_bh_enable_ip+0x9d/0x160 [ 97.111221] ? lock_sock_nested+0x91/0x110 [ 97.111608] ? trace_hardirqs_on+0xd/0x10 [ 97.111962] ? __local_bh_enable_ip+0x9d/0x160 [ 97.112329] sctp_connect+0xb4/0xf0 [ 97.112635] ? sctp_connect+0xb4/0xf0 [ 97.112923] inet_dgram_connect+0x16b/0x1f0 [ 97.113274] SYSC_connect+0x204/0x470 [ 97.113562] ? SYSC_bind+0x3f0/0x3f0 [ 97.113850] ? __sb_end_write+0xa0/0xd0 [ 97.114208] ? fput+0xd2/0x140 [ 97.114462] ? SyS_write+0x184/0x220 [ 97.114748] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.115142] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.115529] SyS_connect+0x24/0x30 [ 97.115816] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.116254] RIP: 0033:0x447c89 [ 97.116492] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.117063] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.117678] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.118247] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.118856] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.119442] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x800000000003, 0x3) r4 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r4, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r4, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0x278000)=nil, 0x278000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usb(&(0x7f000026f000)="2f6465762f6275732f7573622f3030232f30302300", 0xfffffffffffffffb, 0x602) mmap(&(0x7f0000000000/0x26d000)=nil, 0x26d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1e, 0x5, 0x0, &(0x7f0000263000-0x8)={0x0, 0x0}) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000195000-0x4)=0x1) r4 = dup3(r2, r1, 0x0) mmap(&(0x7f000026d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f00000bc000-0x4)=0xffffffff00000000, 0x5, 0x8, &(0x7f000019e000-0x10)={0x0, 0x989680}, &(0x7f0000043000)=0x40, 0x61c00ea0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000186000)=@assoc_value={0x0, 0x7}, &(0x7f000026d000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000172000)={0x1, 0x201, 0x1f, 0x3, r5}, 0x10) mmap(&(0x7f000026e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000278000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r4, 0x107, 0xc, &(0x7f0000278000)=0x0, &(0x7f00000db000-0x4)=0x4) mmap(&(0x7f000026f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r4, 0x29, 0x29, &(0x7f000024b000-0xf6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000026f000)=0xf6) ftruncate(r3, 0x3) mmap(&(0x7f0000278000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000278000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000279000-0x10)={0x0, 0x0}) mmap(&(0x7f0000278000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x200000007, &(0x7f0000278000)={0x0, 0x0}) mmap(&(0x7f0000278000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000279000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r4, 0x1, 0x40000000000, &(0x7f000027a000-0x10)={0x0, 0x0}, &(0x7f000020b000-0x4)=0x10) mmap(&(0x7f000027a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000027a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futimesat(r0, &(0x7f0000278000)="2e2f66696c653000", &(0x7f000027a000)={{0x0, 0x2710}, {0x0, 0x2710}}) clock_gettime(0x4, &(0x7f0000123000)={0x0, 0x0}) mmap(&(0x7f0000278000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000027b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f000027b000)={0x4, {{0x2, 0x3, @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]}}, 0x90) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00001b6000+0x3f5)={0x1, 0x1, 0x2a6a, 0x7, 0x100000000000000, 0x9, 0x400}, 0xc) ioctl$PIO_UNIMAPCLR(r0, 0xc0185502, &(0x7f0000275000)={0x81, 0x0, 0x0}) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:6): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 97.136589] FAULT_INJECTION: forcing a failure. [ 97.136589] name failslab, interval 1, probability 0, space 0, times 0 [ 97.138871] CPU: 0 PID: 18501 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.139693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.140264] Call Trace: [ 97.140488] dump_stack+0x194/0x257 [ 97.140833] ? arch_local_irq_restore+0x53/0x53 2017/11/01 08:48:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x3, 0x3c) sendmsg$unix(r0, &(0x7f0000edd000-0x38)={&(0x7f0000ecb000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000de9000)=[{&(0x7f0000867000-0x4c)="3ab425bca37a39e56a8928c8b0b7843f57c4b7e8618788f9c9a5b52aa607b7f1ceed3491e4d75aa83f92c6b806fea052f3e9258ef1", 0x35}, {&(0x7f0000d0d000)="3af962ec5ff61252688e98fc44eebd", 0xf}, {&(0x7f0000ba7000)="edaab2fdab4e8c81e991c5b281747511285e6eddd3b5445a9aef15829e528f67f7d601c43258370f9f9ded7f56f995750e05ef5c386219f72f9bf80f4895ee9d92f4c0158546870196d0e5e7512f2190d2ea636b8989f2928d90f7d190f79a2d50bdec218d66a130173760e7061da1e299ec3664a954b69f9f6191434b971879bd01c4deb52612cb4c6eaba43f1dc95ad1042562bec7a58dfa98ac1586892647a1", 0xa1}], 0x3, &(0x7f000072b000)=[], 0x0, 0x0}, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000538000-0xb)="2f6465762f6877726e6700", 0x12201, 0x0) [ 97.141184] ? kernel_text_address+0x102/0x140 [ 97.141728] should_fail+0x8c0/0xa40 [ 97.142010] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.142513] ? save_stack+0xa3/0xd0 [ 97.143120] ? save_stack+0x43/0xd0 [ 97.143462] ? kasan_kmalloc+0xad/0xe0 [ 97.143834] ? kasan_slab_alloc+0x12/0x20 [ 97.144247] ? kmem_cache_alloc_node+0x144/0x760 [ 97.144734] ? __alloc_skb+0xf1/0x780 [ 97.145084] ? _sctp_make_chunk+0x3b/0x260 [ 97.145503] ? sctp_make_control+0x39/0x150 [ 97.145899] ? sctp_make_init+0x7eb/0xf70 [ 97.146338] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.146765] ? sctp_do_sm+0x18a/0x6a30 [ 97.147142] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.147590] ? __sctp_connect+0x801/0xc70 [ 97.147975] ? sctp_connect+0xb4/0xf0 [ 97.148331] ? inet_dgram_connect+0x16b/0x1f0 [ 97.148757] ? SYSC_connect+0x204/0x470 [ 97.149133] ? SyS_connect+0x24/0x30 [ 97.149415] sock: process `syz-executor5' is using obsolete setsockopt SO_BSDCOMPAT [ 97.150283] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.150752] ? find_held_lock+0x35/0x1d0 [ 97.151137] ? check_noncircular+0x20/0x20 [ 97.151560] ? find_held_lock+0x35/0x1d0 [ 97.151950] ? print_irqtrace_events+0x270/0x270 [ 97.152418] ? fib_rules_lookup+0x429/0x9d0 [ 97.152825] ? check_noncircular+0x20/0x20 [ 97.153220] ? lock_downgrade+0x990/0x990 [ 97.153624] ? __fib_validate_source+0x1810/0x1810 2017/11/01 08:48:32 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000002000)="2f6465762f72666b696c6c00", 0xc2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x804, 0x81, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(r2, 0x540f, &(0x7f0000000000)=0x0) r4 = syz_open_dev$usbmon(&(0x7f0000001000-0x7)="2f6465762f7573626d6f6e2300", 0x80000000, 0x8000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r4, 0xc0286415, &(0x7f0000001000)={&(0x7f0000000000/0x1000)=nil, 0xffff, 0x5, 0x3, &(0x7f0000ba0000/0x2000)=nil, 0x80}) mmap(&(0x7f0000000000/0xfe5000)=nil, 0xfe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000fe6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0], 0x0}) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x800000, 0x80001, 0x9) r5 = syz_open_dev$evdev(&(0x7f0000fce000)="2f6465762f696e7075742f6576656e742300", 0x20, 0x378ff285195983d8) dup(r5) writev(r5, &(0x7f0000023000)=[], 0x0) socket(0x11, 0x80003, 0x0) fstat(r5, &(0x7f0000012000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getpid() sched_setaffinity(r6, 0x8, &(0x7f000040e000-0x8)=0x2) open(&(0x7f000054e000-0x8)="2e2f66696c653000", 0x488100, 0x14) fcntl$setlease(r1, 0x400, 0x2) mmap(&(0x7f0000fdd000/0x2000)=nil, 0x2000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x2, &(0x7f0000fe7000-0x8)={0x7fff}, 0x0, 0x8) rt_sigtimedwait(&(0x7f000004c000-0x8)={0xfffffbfffffffffd}, &(0x7f000003a000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f000003a000-0x10)={0x77359400, 0x8}, 0x8) r7 = msgget$private(0x0, 0x40000004) msgrcv(r7, &(0x7f0000168000)={0x0, ""}, 0x8, 0x0, 0x20000000) msgctl$IPC_SET(r7, 0x1, &(0x7f000000d000-0x78)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) msgrcv(r7, &(0x7f0000993000)={0x0, ""}, 0x8, 0x8, 0x27fd) msgctl$IPC_SET(r7, 0x1, &(0x7f0000164000-0x78)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0x400, 0x3, 0x289, 0x8, 0x0, 0x0, 0x0, 0x0}) setpriority(0x2, r3, 0x6) mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$loop(&(0x7f000001c000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl(r8, 0x4000000000001279, &(0x7f0000015000)="") [ 97.154107] should_failslab+0xec/0x120 [ 97.154753] kmem_cache_alloc_node_trace+0x5a/0x750 [ 97.155234] __kmalloc_node_track_caller+0x33/0x70 [ 97.155720] __kmalloc_reserve.isra.40+0x41/0xd0 [ 97.156175] __alloc_skb+0x13b/0x780 [ 97.156534] ? skb_copy_and_csum_dev+0x360/0x360 [ 97.157002] ? __lock_acquire+0x6aa/0x3d50 [ 97.157403] ? __is_insn_slot_addr+0x1fc/0x330 [ 97.157856] ? lock_downgrade+0x990/0x990 [ 97.158277] ? sctp_bind_addrs_to_raw+0x225/0x320 [ 97.158725] _sctp_make_chunk+0x3b/0x260 [ 97.159076] sctp_make_control+0x39/0x150 [ 97.159464] sctp_make_init+0x7eb/0xf70 [ 97.159834] ? sctp_init_cause+0x170/0x170 [ 97.160184] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.160673] ? check_noncircular+0x20/0x20 [ 97.160988] ? check_noncircular+0x20/0x20 [ 97.161273] ? sctp_csum_update+0x30/0x30 [ 97.161526] ? __rhashtable_lookup.isra.20.constprop.32+0x6b0/0x6b0 [ 97.162008] ? ip_route_output_key_hash+0x229/0x370 [ 97.162500] ? lock_downgrade+0x990/0x990 [ 97.162843] ? check_noncircular+0x20/0x20 [ 97.163147] ? __lock_is_held+0xb6/0x140 [ 97.163450] sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.163793] sctp_do_sm+0x18a/0x6a30 [ 97.164078] ? find_held_lock+0x35/0x1d0 [ 97.164652] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.165160] ? lock_downgrade+0x990/0x990 [ 97.165552] ? lockdep_init_map+0x9/0x10 [ 97.165848] ? lock_release+0xa40/0xa40 [ 97.166239] ? sctp_hash_transport+0x596/0x790 [ 97.166649] ? __rhashtable_insert_fast.constprop.30+0x13e0/0x13e0 [ 97.167248] ? sctp_hash_transport+0xec/0x790 [ 97.167567] ? sctp_transport_new+0x7fa/0x9d0 [ 97.167987] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.168466] ? sctp_trans_elect_best+0x310/0x310 [ 97.168826] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.169356] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.169657] ? refcount_inc_not_zero+0xfe/0x180 [ 97.170118] ? sctp_packet_init+0x25d/0x450 [ 97.170466] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 97.170949] ? memcpy+0x45/0x50 [ 97.171220] ? sctp_assoc_set_primary+0x21f/0x2b0 [ 97.171679] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.172021] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.172481] __sctp_connect+0x801/0xc70 [ 97.172863] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 97.173318] ? mark_held_locks+0xaf/0x100 [ 97.173709] ? __local_bh_enable_ip+0x9d/0x160 [ 97.174161] ? lock_sock_nested+0x91/0x110 [ 97.174558] ? trace_hardirqs_on+0xd/0x10 [ 97.174947] ? __local_bh_enable_ip+0x9d/0x160 [ 97.175396] sctp_connect+0xb4/0xf0 [ 97.175739] ? sctp_connect+0xb4/0xf0 [ 97.176101] inet_dgram_connect+0x16b/0x1f0 [ 97.176522] SYSC_connect+0x204/0x470 [ 97.176879] ? SYSC_bind+0x3f0/0x3f0 [ 97.177247] ? __sb_end_write+0xa0/0xd0 [ 97.177622] ? fput+0xd2/0x140 [ 97.177923] ? SyS_write+0x184/0x220 [ 97.178316] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.178769] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.179252] SyS_connect+0x24/0x30 [ 97.179586] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.180026] RIP: 0033:0x447c89 [ 97.180335] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.181050] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.181738] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.182440] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.183116] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.183816] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 0: mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3f, &(0x7f00003ba000-0x4)=0x56b, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fec000-0x4)=0x3fb, 0x4) bind$inet6(r0, &(0x7f0000d1a000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40000000}, 0x1c) sendto$inet6(r0, &(0x7f00007a9000-0x1)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = socket$inet(0x2, 0x2, 0x4000000000006) listen(r0, 0x4) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000970000)={@common="69706464703000000000000000000000", @ifru_flags=0x800}) getsockopt$sock_timeval(r0, 0x1, 0x38, &(0x7f0000a15000)={0x0, 0x0}, &(0x7f0000fed000-0x4)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000fe9000)={0x9, 0x0, 0x8, 0x2, 0x9, 0x100000001, 0x6a5, 0x1ff000000, 0x0}, &(0x7f0000fea000-0x4)=0x20) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000ef6000)={r2, 0x44, "d3bcbf3d29c148d53b30d748baf04375809a4d32d529c62db993d58350c1efa8be7a39daab1202e029c530f75a1f0f23fa40d437e8e95a18d5adf9fc1d66c0e16b98ab2a"}, &(0x7f0000fee000-0x4)=0x4c) r4 = socket(0x11, 0x80000000803, 0x8000000000300) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000feb000)={r3, @in={{0x2, 0x2, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1e, 0x8, 0x3, 0x9, 0x4e}, &(0x7f0000edb000)=0xa0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000993000)=@sack_info={r5, 0xe3, 0x8000}, 0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000fec000-0xa0)={r2, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x1, 0x0, 0x1f, 0x80000001}, &(0x7f0000feb000)=0xa0) getsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000feb000-0x4)=0x0, &(0x7f0000be3000-0x4)=0x4) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fe1000)={0x3, &(0x7f0000f82000-0x8)=[{0x0, 0xfffffffffffffffb, 0x0, 0x0}, {0x48, 0x0, 0x7, 0xfffffffffffffffe}, {0x200000006, 0x6, 0x100000000000003, 0x8000}]}, 0x10) r6 = socket(0xa, 0x3, 0x8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000daa000)={r5, @in6={{0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5c7b964a}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfe, 0x7f}, &(0x7f0000fee000-0x4)=0x98) bind(r6, &(0x7f0000fe4000)=@in6={0xa, 0x2, 0x69f3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c) r7 = socket$inet6(0xa, 0x1, 0x6) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000fec000)=0xffe, 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000ba1000-0x6)={r2, 0x0}, &(0x7f0000fed000-0x4)=0x6) pwritev(r6, &(0x7f0000857000)=[], 0x0, 0x0) setsockopt$sock_int(r7, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) bind$inet6(r7, &(0x7f0000fe9000-0x1c)={0xa, 0x0, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r7, &(0x7f000056f000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000f63000-0x1c)={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0xfffffffffffffffe}, 0x1c) 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000000000)="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", 0xfc, 0x1000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000c3e000)=0xc000000000000, 0x2) bind$inet6(r1, &(0x7f0000276000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r2 = socket$inet(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f000001a000)={0x0, 0x0, &(0x7f0000008000-0x10)=[{&(0x7f0000002000-0x40)=[{0x14, 0x1d, 0xffffffffffffefff, 0x4000000000000000, 0x37af, "07"}, {0x2c, 0xe000000000000002, 0x204, 0x0, 0x800000000001, "d082acd0d66716dac94ffc8ffbad0e9e4467a98fb49e844adc9a8d"}], 0x40}], 0x1, 0x0, 0x0, 0x40}, 0x28080) listen(r1, 0x1000000400981b) ioctl$int_in(r1, 0x5452, &(0x7f000000d000-0x8)=0x800) openat$autofs(0xffffffffffffff9c, &(0x7f0000ebb000-0xc)="2f6465762f6175746f667300", 0x10000, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f00002cb000-0x9)="2f6465762f72746300", 0x8080, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000d90000-0x11)="2f6465762f7161745f6164665f63746c00", 0x20400, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r2, 0xc008ae05, &(0x7f00004d3000-0xd1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r4, 0x10d, 0x800000000f, &(0x7f0000e5d000)="03", 0x1) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000d4a000)=@generic="1300ccbafab20cd48f006cbae4470d3e") connect$inet(r4, &(0x7f0000001000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f000000c000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = syz_open_dev$sg(&(0x7f0000fb4000-0x9)="2f6465762f73672300", 0x0, 0x1fffd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket(0x2, 0x80003, 0x6) setsockopt(r5, 0x4, 0xffffffffffffffff, &(0x7f00003c5000)="8f", 0x1) r7 = socket(0x2, 0x80805, 0x0) sendmsg$nfc_llcp(r6, &(0x7f0000149000-0x38)={&(0x7f000011f000-0x60)={0x27, 0x3, 0xb, 0x7, 0x1, 0x1, "51e56b35f320f1394bce7286acaba2c9a90df903753d8ace4c437ea345e8ce0f3e7f79269d1a7e9a906c4f7363071a776d016f588c5c25e9176a3a62e55533", 0x7}, 0x58, &(0x7f00006af000+0x58d)=[{&(0x7f0000b22000-0x3f)="54f30fa9992f9a4d39b002235de6358810f8c986c116921245f60d12798a1c8b3c68efa615f3bf9f19493f1266c62b8680fb70a2b490522b7573992684ee54", 0x3f}], 0x1, &(0x7f0000da7000)={0x68, 0x111, 0x1, "9918f21d4d403c1ae108970d2a63f6bf3581ceaeeab0f108d84f77071b57491ce1eb1f992650c1781f4feec28ca408345ed799803113a12810c9af54f396066c3efad59be0037fa5677453e6f892ec110f131b42abfec8fe0b"}, 0x68, 0x20044804}, 0x4084) setsockopt(r7, 0x0, 0x27, &(0x7f00006e2000-0xc)="e000003e7ffeff0021ec067f", 0xc) ioctl$sock_bt_hci(r5, 0x400448e0, &(0x7f0000e25000-0xd9)="3e2d9ae21568da4cc108d4253d98e2d8e2698bcd5a51d71f5a24a1db321baaae6cfc1af63e2e3dd8f90733ac94238965fb26d55f8f59ad3348e79da1df2a8301171057eeca8966e7ad5f7ddcf9e099488ee04346afcad9eaeb5d15fb9f05a6e2b51e08b65b7ec3980e1df95877414c24453ba7afbe74ce8c612ff08a3073ab1c07c4b82495ba4adff7e406b0dd8309aa7ec3aa34624cdef9f4d75707997c520a40c430be36cc4393d4ba1df9049d6811fa8a1c05c8e0180b58ce664b3b3b2fbe6529da1e5cf9435151786f7adc1b42af00ca6bd76ae2afc3db") setsockopt(r6, 0x0, 0x400000000026, &(0x7f000012f000-0xc)="e00000ff7ffeff0017ec127f", 0xc) shutdown(r3, 0x3) [ 97.192254] usb usb1: usbfs: process 18498 (syz-executor1) did not claim interface 0 before use 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0xfeb000)=nil, 0xfeb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c04000/0x4000)=nil, 0x4000, 0x7, 0x33, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000feb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create(0xfffffffffffffffd) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x4000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000fed000-0x4)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00001f8000-0x4)=0x4200008, 0x4) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000ef0000)=0x0, &(0x7f000064f000)=0x4) bind$inet6(r2, &(0x7f0000feb000)={0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff}, 0x1c) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f00004c0000-0x1c)={0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffd}, 0x1c) sendto$inet6(r3, &(0x7f0000352000)="30", 0x1, 0x4000, &(0x7f00009e1000)={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x8}, 0x1c) read(r3, &(0x7f0000b8b000-0x13)="00000000000000000000000000000000000000", 0x13) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000502000-0xbe)={0x0, 0xb6, "670c6c9c3a5496752030b27829654d836018ac1ded7fbaa9f29af96c0bd8c182eb036e7691f4c1e27124aa818273dce7b72c24782de3f04ef17eed4432d8e95e7e9d392c1585945d064d0f84ee87a05d575a2e9a955ad6b2d328a8fe6dafaf1a2c5f2084d947689f3f2eb7ad25533e2d5f94099ceada5ae16dd2419480f212044995f461010bc5be5af41e673a40bbbae21bae31a82419ce9e197dfbe87b8a7dd862ffa71cb0d0b30f5ba43bd11c65647d6fd908d051"}, &(0x7f00008ae000)=0xbe) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000bd7000-0xc)={r4, 0x3, 0x2f}, 0xc) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) sendto$inet6(r3, &(0x7f0000345000)="01", 0x1, 0x8004, &(0x7f000056e000-0x1c)={0xa, 0x0, 0x20000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c) sendto$inet6(r3, &(0x7f0000e2a000)="8c2fc33b216b549a14e8f4b03caf04ab3c8421d7776c91a6c0d0bdc357ef2603b3b8d7dc13a242bbe1061a120558ba847d7b83ffee0437e8437cc371cc0bcc", 0x3f, 0x800, &(0x7f0000490000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00001dc000-0xc)={0x2, [0x0, 0x0]}, &(0x7f000053d000)=0xc) pipe2(&(0x7f0000e81000-0x8)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp_SCTP_RTOINFO(r6, 0x84, 0x0, &(0x7f00002ab000-0x10)={r5, 0x3f, 0x1ffc0000000, 0x4}, &(0x7f0000453000)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000bf7000-0x8)=@assoc_value={r5, 0x1}, &(0x7f0000f2f000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000629000-0xc)={0x0, 0x0, 0x20}, 0xc) sendto$inet6(r3, &(0x7f0000feb000)="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", 0xe00, 0x0, &(0x7f0000fec000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000160000)=0x0, &(0x7f0000df3000-0x4)=0x4) socket(0x4000000041d, 0x8000200007, 0x8) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(0xffffffffffffff9c, &(0x7f0000888000-0x1c)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fed000-0x4)=0x1c, 0x4000000080000) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:7): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 97.207944] FAULT_INJECTION: forcing a failure. [ 97.207944] name failslab, interval 1, probability 0, space 0, times 0 [ 97.209294] CPU: 0 PID: 18523 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.209981] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.210620] Call Trace: [ 97.210840] dump_stack+0x194/0x257 [ 97.211217] ? arch_local_irq_restore+0x53/0x53 [ 97.211641] ? __save_stack_trace+0x7e/0xd0 [ 97.212021] should_fail+0x8c0/0xa40 [ 97.212321] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.212714] ? kasan_kmalloc+0xad/0xe0 [ 97.213022] ? __kmalloc_node_track_caller+0x47/0x70 [ 97.213430] ? __kmalloc_reserve.isra.40+0x41/0xd0 [ 97.213809] ? __alloc_skb+0x13b/0x780 [ 97.214163] ? _sctp_make_chunk+0x3b/0x260 [ 97.214484] ? sctp_make_control+0x39/0x150 [ 97.214806] ? sctp_make_init+0x7eb/0xf70 [ 97.215117] ? sctp_do_sm+0x18a/0x6a30 [ 97.215476] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.215866] ? __sctp_connect+0x801/0xc70 [ 97.216217] ? sctp_connect+0xb4/0xf0 [ 97.216509] ? inet_dgram_connect+0x16b/0x1f0 [ 97.216851] ? SYSC_connect+0x204/0x470 [ 97.217201] ? SyS_connect+0x24/0x30 [ 97.217536] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.217930] ? check_noncircular+0x20/0x20 [ 97.218317] ? find_held_lock+0x35/0x1d0 [ 97.218637] ? __lock_is_held+0xb6/0x140 [ 97.218955] ? __kmalloc_node_track_caller+0x33/0x70 [ 97.219400] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.219780] ? kmem_cache_alloc_node_trace+0x370/0x750 [ 97.220183] ? kasan_unpoison_shadow+0x35/0x50 [ 97.220582] should_failslab+0xec/0x120 [ 97.220894] kmem_cache_alloc+0x47/0x760 [ 97.221281] ? memset+0x31/0x40 [ 97.221537] sctp_chunkify+0xce/0x3f0 [ 97.221826] ? sctp_chunk_iif+0xa0/0xa0 [ 97.222137] ? __is_insn_slot_addr+0x1fc/0x330 [ 97.222510] ? lock_downgrade+0x990/0x990 [ 97.222843] ? sctp_bind_addrs_to_raw+0x225/0x320 [ 97.223206] ? skb_put+0x149/0x1c0 [ 97.223477] _sctp_make_chunk+0x13c/0x260 [ 97.223794] sctp_make_control+0x39/0x150 [ 97.224109] sctp_make_init+0x7eb/0xf70 [ 97.224424] ? sctp_init_cause+0x170/0x170 [ 97.224747] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.225210] ? check_noncircular+0x20/0x20 [ 97.225527] ? check_noncircular+0x20/0x20 [ 97.225845] ? sctp_csum_update+0x30/0x30 [ 97.226213] ? __rhashtable_lookup.isra.20.constprop.32+0x6b0/0x6b0 [ 97.226691] ? ip_route_output_key_hash+0x229/0x370 [ 97.227070] ? lock_downgrade+0x990/0x990 [ 97.227451] ? perf_trace_lock+0xf1/0x860 [ 97.227777] ? check_noncircular+0x20/0x20 [ 97.228097] ? __lock_is_held+0xb6/0x140 [ 97.229377] sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.229707] sctp_do_sm+0x18a/0x6a30 [ 97.229991] ? find_held_lock+0x35/0x1d0 [ 97.230344] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.230815] ? lock_downgrade+0x990/0x990 [ 97.231135] ? lockdep_init_map+0x9/0x10 [ 97.231449] ? lock_release+0xa40/0xa40 [ 97.231778] ? sctp_hash_transport+0x596/0x790 [ 97.232126] ? __rhashtable_insert_fast.constprop.30+0x13e0/0x13e0 [ 97.232606] ? sctp_hash_transport+0xec/0x790 [ 97.233013] ? sctp_transport_new+0x7fa/0x9d0 [ 97.233373] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.233747] ? sctp_trans_elect_best+0x310/0x310 [ 97.234109] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.234523] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.234842] ? refcount_inc_not_zero+0xfe/0x180 [ 97.235201] ? sctp_packet_init+0x25d/0x450 [ 97.235532] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 97.235926] ? memcpy+0x45/0x50 [ 97.236179] ? sctp_assoc_set_primary+0x21f/0x2b0 [ 97.236557] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.236919] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.237275] __sctp_connect+0x801/0xc70 [ 97.237587] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 97.237943] ? mark_held_locks+0xaf/0x100 [ 97.238326] ? __local_bh_enable_ip+0x9d/0x160 [ 97.238675] ? lock_sock_nested+0x91/0x110 [ 97.238992] ? trace_hardirqs_on+0xd/0x10 [ 97.239307] ? __local_bh_enable_ip+0x9d/0x160 [ 97.239656] sctp_connect+0xb4/0xf0 [ 97.239930] ? sctp_connect+0xb4/0xf0 [ 97.240226] inet_dgram_connect+0x16b/0x1f0 [ 97.240564] SYSC_connect+0x204/0x470 [ 97.240888] ? SYSC_bind+0x3f0/0x3f0 [ 97.241200] ? __sb_end_write+0xa0/0xd0 [ 97.241507] ? fput+0xd2/0x140 [ 97.241749] ? SyS_write+0x184/0x220 [ 97.242029] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.242459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.242838] SyS_connect+0x24/0x30 [ 97.243107] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.243459] RIP: 0033:0x447c89 [ 97.243696] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.244263] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.244792] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.245325] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.245972] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.246574] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @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]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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"}, {0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) perf_event_open(&(0x7f00008b2000)={0x5, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) r4 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r4, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r4, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xeed000)=nil, 0xeed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hidraw0(0xffffffffffffff9c, &(0x7f0000eed000)="2f6465762f6869647261773000", 0x4000, 0x0) bind$inet(r0, &(0x7f0000b01000-0x10)={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shmget$private(0x0, 0x3000, 0x0, &(0x7f000062c000/0x3000)=nil) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0x14, &(0x7f00004c3000-0x4)=0x10000, 0x4) setsockopt$inet_int(r1, 0x0, 0x17, &(0x7f0000ee0000-0x4)=0x20, 0x4) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) sendto$inet(r1, &(0x7f0000edf000)="8c", 0x1, 0x40000, &(0x7f0000eea000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000860000-0x11)="2f6465762f7667615f6172626974657200", 0x400, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) setsockopt$inet_opts(r1, 0x0, 0x12, &(0x7f0000ee9000)="2df4eab62f7bcc1a83ceb2ef54493b91afeec4a9000995b7bc5d7db5a8bdb8586d0de644a24c382b1d2e448b9b8463748f44b9cc6921460f9bb71a6eea24831d48b344d2b1a8c627ccc5faef65baf2f931317ab91618823a1c6ca5a927b57016dc", 0x61) mmap(&(0x7f0000eed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mincore(&(0x7f0000b28000/0x3000)=nil, 0x3000, &(0x7f0000eee000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") recvmsg(r1, &(0x7f0000ee0000-0x38)={0x0, 0x0, &(0x7f0000aea000)=[{&(0x7f0000eeb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x45}, {&(0x7f0000eec000)="", 0x0}, {&(0x7f0000a18000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb5}, {&(0x7f000063d000-0xb7)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb7}], 0x4, &(0x7f0000eed000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x10003}, 0x40002102) mmap(&(0x7f0000eee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000eef000-0xc)={@loopback=0x0, @rand_addr=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cde000+0x83b)=0xc) 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0xeea000)=nil, 0xeea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000002000-0x4)=0x3, 0x4) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(0xffffffffffffffff, &(0x7f00003a5000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000eeb000-0x4)=0x9) socket$bt_hidp(0x1f, 0x3, 0x6) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x3) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000c6b000)={0xa, 0x3, 0xfc, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000000000000002}, 0x1c) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f000031e000-0x4)=0x0) bind$inet(r2, &(0x7f00001cb000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0xffffffdffffffffe, &(0x7f0000eeb000-0x4)=0x0, &(0x7f0000eeb000-0x4)=0x4) getpid() setsockopt$inet_tcp_int(r2, 0x6, 0x9, &(0x7f0000dbf000)=0x0, 0x4) syz_emit_ethernet(0xe6, &(0x7f0000923000-0xe6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="10e0dff73543", [], {{0x800, @ipv4={{0x5, 0x4, 0xffffffffffffffff, 0x800000, 0xd8, 0x0, 0x0, 0x20000000000000, 0x1, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @icmp=@source_quench={0x4, 0x0, 0x0, 0x0, {0x2d, 0x4, 0x80, 0x1000, 0x3, 0x1, 0x3, 0xfffffffffffffff9, 0x21, 0x808, @multicast1=0xe0000001, @rand_addr=0x9, {[@rr={0x7, 0x1b, 0x1, [@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x31, @empty=0x0, @empty=0x0, @broadcast=0xffffffff, @multicast1=0xe0000001]}, @rr={0x7, 0x13, 0x4fd38c67, [@loopback=0x7f000001, @multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff]}, @generic={0x82, 0x2, ""}, @timestamp={0x44, 0x34, 0x8000, 0x3, 0x9, [{[@rand_addr=0x875f], 0x4}, {[@broadcast=0xffffffff], 0x3}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x40004000}, {[], 0x9}, {[], 0x0}, {[], 0xff}, {[], 0x5}, {[@broadcast=0xffffffff], 0x8}]}, @end={0x0}, @ssrr={0x89, 0x2b, 0x80000001, [@broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, @broadcast=0xffffffff, @rand_addr=0x2a6, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}]}, @ssrr={0x89, 0xf, 0x7, [@empty=0x0, @multicast2=0xe0000002, @rand_addr=0xf9ba]}]}}, "970360ae07805774"}}}}}, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000e06000-0xb)={0x0, 0x7f, 0x80000000000000, 0x80000001, 0x5, 0x100000001, 0x9, 0xfe9, 0x1, 0xd5a, 0x0}, 0xb) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000eeb000-0x1)="04", 0x1, 0x20008045, &(0x7f0000c4e000)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r2, &(0x7f0000306000-0xd8d)="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", 0xd8d, 0x20000041, 0x0, 0x0) bind$inet(r2, &(0x7f0000069000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = socket$inet(0x2, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000ee9000)={{{@in=@rand_addr=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a9f000)=0xe8) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept(r3, &(0x7f0000eeb000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f00008ab000-0x4)=0x10) ioctl$sock_SIOCGSKNS(r3, 0x894c, &(0x7f00008f6000)=0x6) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000bba000)={0x0}, &(0x7f0000eec000-0x4)=0x4) setsockopt$inet_mreqn(r3, 0x0, 0x8, &(0x7f0000c9a000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0}, 0xc) mmap(&(0x7f0000eec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$inet(0xffffffffffffff9c, &(0x7f0000eed000-0x10)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a4f000-0x4)=0x10) r6 = accept$inet(r5, &(0x7f0000017000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000001d000+0x8f2)=0x10) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000eec000-0x11)="2f6465762f7667615f6172626974657200", 0x200000, 0x0) mmap(&(0x7f0000eeb000/0x1000)=nil, 0x1000, 0x3, 0x32, r6, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r7, 0xc08c5334, &(0x7f0000eeb000)={0x80000001, 0x1, 0x6, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 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, 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, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:8): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 97.264417] FAULT_INJECTION: forcing a failure. [ 97.264417] name failslab, interval 1, probability 0, space 0, times 0 [ 97.265325] CPU: 0 PID: 18541 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.265950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.266577] Call Trace: [ 97.266783] dump_stack+0x194/0x257 [ 97.267072] ? arch_local_irq_restore+0x53/0x53 [ 97.267428] ? print_irqtrace_events+0x270/0x270 [ 97.267798] should_fail+0x8c0/0xa40 [ 97.268083] ? print_irqtrace_events+0x270/0x270 [ 97.268451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.268846] ? print_irqtrace_events+0x270/0x270 [ 97.269209] ? find_held_lock+0x35/0x1d0 [ 97.269584] ? __lock_is_held+0xb6/0x140 [ 97.269906] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 97.270417] ? rcu_note_context_switch+0x710/0x710 [ 97.270887] should_failslab+0xec/0x120 [ 97.271188] kmem_cache_alloc_node+0x56/0x760 [ 97.271813] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.272208] __alloc_skb+0xf1/0x780 [ 97.272484] ? skb_copy_and_csum_dev+0x360/0x360 [ 97.272865] ? __lock_acquire+0x6aa/0x3d50 [ 97.273182] ? lock_pin_lock+0x360/0x360 [ 97.273485] ? print_irqtrace_events+0x270/0x270 [ 97.273861] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.274262] ? print_irqtrace_events+0x270/0x270 [ 97.274630] sctp_packet_transmit+0x2ed/0x3750 [ 97.274993] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.275382] ? check_noncircular+0x20/0x20 [ 97.275704] ? check_noncircular+0x20/0x20 [ 97.276063] ? check_noncircular+0x20/0x20 [ 97.276386] ? check_noncircular+0x20/0x20 [ 97.276708] ? sctp_packet_config+0xc80/0xc80 [ 97.277077] ? print_irqtrace_events+0x270/0x270 [ 97.277431] ? find_held_lock+0x35/0x1d0 [ 97.277740] ? find_held_lock+0x35/0x1d0 [ 97.278111] ? sctp_packet_config+0x825/0xc80 [ 97.278449] ? lock_downgrade+0x990/0x990 [ 97.278764] ? lock_release+0xa40/0xa40 [ 97.279098] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.279432] ? __sctp_packet_append_chunk+0x4c3/0xc50 [ 97.279829] ? sctp_csum_update+0x30/0x30 [ 97.280168] ? sctp_packet_append_chunk+0xa90/0xa90 [ 97.280540] ? sctp_packet_init+0x25d/0x450 [ 97.280868] ? sctp_packet_append_chunk+0x5fe/0xa90 [ 97.281367] sctp_outq_flush+0xab6/0x4050 [ 97.281747] ? kernel_text_address+0x102/0x140 [ 97.282192] ? amd_cache_northbridges.part.1+0x53a/0x590 [ 97.282682] ? sctp_generate_fwdtsn+0xc00/0xc00 [ 97.283138] ? save_stack+0xa3/0xd0 [ 97.283459] ? save_stack+0x43/0xd0 [ 97.283783] ? kasan_kmalloc+0xad/0xe0 [ 97.284152] ? kasan_slab_alloc+0x12/0x20 [ 97.284527] ? kmem_cache_alloc+0x12e/0x760 [ 97.284909] ? sctp_chunkify+0xce/0x3f0 [ 97.285287] ? _sctp_make_chunk+0x13c/0x260 [ 97.285664] ? sctp_make_control+0x39/0x150 [ 97.286043] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.286456] ? sctp_do_sm+0x18a/0x6a30 [ 97.286791] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.287214] ? __sctp_connect+0x801/0xc70 [ 97.287547] ? sctp_connect+0xb4/0xf0 [ 97.287835] ? SYSC_connect+0x204/0x470 [ 97.288154] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.288536] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.288928] ? check_noncircular+0x20/0x20 [ 97.289253] ? check_noncircular+0x20/0x20 [ 97.289583] ? __lock_is_held+0xb6/0x140 [ 97.289895] ? __kmalloc_node_track_caller+0x33/0x70 [ 97.290342] ? __lock_is_held+0xb6/0x140 [ 97.290654] ? sctp_chunkify+0xce/0x3f0 [ 97.290962] ? print_irqtrace_events+0x270/0x270 [ 97.291319] ? kmem_cache_alloc+0x466/0x760 [ 97.291654] ? lock_acquire+0x1d5/0x580 [ 97.291954] ? lock_acquire+0x1d5/0x580 [ 97.292260] ? lock_timer_base+0x1a3/0x2b0 [ 97.292580] ? check_noncircular+0x20/0x20 [ 97.292899] ? sctp_chunk_iif+0xa0/0xa0 [ 97.293204] ? find_held_lock+0x35/0x1d0 [ 97.293522] ? add_timer+0x654/0x14d0 [ 97.293824] ? lock_downgrade+0x990/0x990 [ 97.294510] ? trace_raw_output_tick_stop+0x130/0x130 [ 97.294929] ? do_raw_spin_trylock+0x190/0x190 [ 97.295273] ? calc_wheel_index+0x13d/0x200 [ 97.295600] ? mark_held_locks+0xaf/0x100 [ 97.295911] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.296291] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.296676] ? trace_hardirqs_on+0xd/0x10 [ 97.296994] ? add_timer+0x659/0x14d0 [ 97.297288] ? mod_timer+0x15b0/0x15b0 [ 97.297579] ? sctp_init_cause+0x170/0x170 [ 97.297899] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.298472] ? check_noncircular+0x20/0x20 [ 97.298791] ? sctp_csum_update+0x30/0x30 [ 97.299106] ? __rhashtable_lookup.isra.20.constprop.32+0x6b0/0x6b0 [ 97.299623] ? ip_route_output_key_hash+0x229/0x370 [ 97.300000] ? sctp_outq_tail+0x7b0/0xb30 [ 97.300357] ? sctp_outq_free+0x20/0x20 [ 97.300660] ? check_noncircular+0x20/0x20 [ 97.300984] ? sctp_endpoint_new+0xee0/0xee0 [ 97.301320] sctp_outq_uncork+0x5a/0x70 [ 97.301621] sctp_do_sm+0x50e/0x6a30 [ 97.301914] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.302426] ? lock_downgrade+0x990/0x990 [ 97.302790] ? lockdep_init_map+0x9/0x10 [ 97.303150] ? lock_release+0xa40/0xa40 [ 97.303510] ? sctp_hash_transport+0x596/0x790 [ 97.303914] ? __rhashtable_insert_fast.constprop.30+0x13e0/0x13e0 [ 97.304467] ? sctp_hash_transport+0xec/0x790 [ 97.304860] ? sctp_transport_new+0x7fa/0x9d0 [ 97.305257] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.305694] ? sctp_trans_elect_best+0x310/0x310 [ 97.306159] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.306643] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.307011] ? refcount_inc_not_zero+0xfe/0x180 [ 97.307426] ? sctp_packet_init+0x25d/0x450 [ 97.307809] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 97.308273] ? memcpy+0x45/0x50 [ 97.308576] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.308998] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.309416] __sctp_connect+0x801/0xc70 [ 97.309779] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 97.310253] ? mark_held_locks+0xaf/0x100 [ 97.310619] ? __local_bh_enable_ip+0x9d/0x160 [ 97.311022] ? lock_sock_nested+0x91/0x110 [ 97.311397] ? trace_hardirqs_on+0xd/0x10 [ 97.311758] ? __local_bh_enable_ip+0x9d/0x160 [ 97.312164] sctp_connect+0xb4/0xf0 [ 97.312483] ? sctp_connect+0xb4/0xf0 [ 97.312813] inet_dgram_connect+0x16b/0x1f0 [ 97.313195] SYSC_connect+0x204/0x470 [ 97.313485] ? SYSC_bind+0x3f0/0x3f0 [ 97.313818] ? __sb_end_write+0xa0/0xd0 [ 97.314511] ? fput+0xd2/0x140 [ 97.314826] ? SyS_write+0x184/0x220 [ 97.315189] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.315639] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.316081] SyS_connect+0x24/0x30 [ 97.316399] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.316810] RIP: 0033:0x447c89 [ 97.317091] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.317756] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.318414] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.319048] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.319692] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.320332] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000511000-0x4)=0x19) ioctl$TCFLSH(r1, 0x540b, 0x0) r2 = semget$private(0x0, 0x3, 0x50) semctl$SETALL(r2, 0x0, 0x11, &(0x7f000096f000)=[0x8000, 0x7f5, 0x8, 0xe9, 0x7ff]) 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000090f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x8d84, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nfc_raw(0x27, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0xc000800000000001, 0x10000, 0x1}, 0x10) r1 = socket(0x11, 0x803, 0x5) setsockopt$packet_int(r1, 0x107, 0xb, &(0x7f0000206000)=0x1002, 0x4) bind$packet(r1, &(0x7f0000fc4000)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @random="089d30e72229", [0x0, 0x0]}, 0x14) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000083f000)={0x9025, 0x3, 0x1000}, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00005e4000)={0x0, 0x0, 0x0}, &(0x7f0000831000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000398000)={0xaa, 0x0, 0x0}) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fbf000-0x9)="2f6465762f76637300", 0x7ffc, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f000039a000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00008ab000-0xe8)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f07000)=0xe8) lstat(&(0x7f0000013000)="2e2f66696c653000", &(0x7f0000ca9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f000003a000-0xc)={r4, r5, r6}, 0xc) getsockopt$ax25_buf(r3, 0x101, 0x8000000018, &(0x7f00007ac000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002c4000-0x4)=0xd4) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000839000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1, 0x0}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f68000-0x11)="2f6465762f7667615f6172626974657200", 0x80, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00002ec000-0x10)={&(0x7f0000ce8000/0x2000)=nil, 0x2000}) ioctl$UFFDIO_UNREGISTER(r2, 0xc020aa04, &(0x7f0000f8d000)={&(0x7f0000012000/0x2000)=nil, 0x2000}) syz_open_dev$mice(&(0x7f0000cc1000)="2f6465762f696e7075742f6d69636500", 0x0, 0x80) socket$nfc_raw(0x27, 0x5, 0x0) r7 = socket$inet(0x2, 0x400000003, 0xff) sendto$inet(r7, &(0x7f0000005000)="068c09ed10dab932a201570cd4d91792cb3f9f3ed9b409005944f831e7af2bb6d044af097a40b45f2cb3a1f860df205efd69a562db352afc101220aadedc5fa658c226b8a65c22e6f64b4a0498d53aad7339", 0x52, 0x40000, &(0x7f0000004000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:9): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 97.337378] FAULT_INJECTION: forcing a failure. [ 97.337378] name failslab, interval 1, probability 0, space 0, times 0 [ 97.339240] CPU: 0 PID: 18562 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.340072] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x56, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open$dir(&(0x7f0000d6a000-0x6)="2e2f62757300", 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000984000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00003c0000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) eventfd2(0x1, 0x0) r2 = open(&(0x7f0000a75000-0x8)="2e2f66696c653000", 0x28046, 0x10) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000aff000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) pwrite64(r2, &(0x7f00009ac000)="8518f690330c3a1e", 0x8, 0x10000) unlink(&(0x7f00009a5000-0x8)="2e2f66696c653000") syz_extract_tcp_res$synack(&(0x7f0000f93000)={0x0, 0x0}, 0x1, 0x0) mq_notify(r2, &(0x7f0000965000)={0x0, 0x1f, 0x4, @tid=r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000084f000-0x78)={0x0, 0x78, 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, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000fb2000)="2f6465762f73657175656e63657200", 0x58d800, 0x0) r4 = open(&(0x7f0000b91000-0x8)="2e2f66696c653000", 0x80, 0x82) r5 = dup3(r3, r3, 0x80000) linkat(r4, &(0x7f0000c77000)="2e2f66696c653000", r5, &(0x7f0000859000)="2e2f66696c653000", 0x1) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f000061d000)="2f6465762f6b766d00", 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) getxattr(&(0x7f0000e97000-0xc)="2e2f6275732f66696c653000", &(0x7f0000983000)=@known="636f6d2e6170706c652e73797374656d2e536563757269747900", &(0x7f0000cda000-0x3f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3f) ioctl$KVM_SET_TSS_ADDR(r7, 0xae47, 0xd000) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r8, 0x4004ae99, &(0x7f0000802000-0x4)=0x4) socket$alg(0x26, 0x5, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r7, 0x4008ae48, &(0x7f00000f3000-0x8)=0x40000002005) ioctl$KVM_RUN(r8, 0xae80, 0x0) prctl$intptr(0x1, 0x8) [ 97.340821] Call Trace: [ 97.341046] dump_stack+0x194/0x257 [ 97.341373] ? arch_local_irq_restore+0x53/0x53 [ 97.341815] ? kernel_text_address+0x102/0x140 [ 97.342304] should_fail+0x8c0/0xa40 [ 97.342590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.342978] ? save_stack+0xa3/0xd0 [ 97.343286] ? save_stack+0x43/0xd0 [ 97.343561] ? kasan_kmalloc+0xad/0xe0 [ 97.343853] ? kasan_slab_alloc+0x12/0x20 [ 97.344199] ? find_held_lock+0x35/0x1d0 [ 97.344513] ? __lock_is_held+0xb6/0x140 [ 97.344833] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 97.345320] ? rcu_note_context_switch+0x710/0x710 [ 97.345699] should_failslab+0xec/0x120 [ 97.346001] kmem_cache_alloc_node_trace+0x5a/0x750 [ 97.346439] __kmalloc_node_track_caller+0x33/0x70 [ 97.346811] __kmalloc_reserve.isra.40+0x41/0xd0 [ 97.347172] __alloc_skb+0x13b/0x780 [ 97.347493] ? skb_copy_and_csum_dev+0x360/0x360 [ 97.347851] ? __lock_acquire+0x6aa/0x3d50 [ 97.348170] ? lock_pin_lock+0x360/0x360 [ 97.348507] ? print_irqtrace_events+0x270/0x270 [ 97.348864] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.349256] ? print_irqtrace_events+0x270/0x270 [ 97.349629] sctp_packet_transmit+0x2ed/0x3750 [ 97.349973] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.350455] ? check_noncircular+0x20/0x20 [ 97.350780] ? check_noncircular+0x20/0x20 [ 97.351104] ? check_noncircular+0x20/0x20 [ 97.351473] ? check_noncircular+0x20/0x20 [ 97.351810] ? sctp_packet_config+0xc80/0xc80 [ 97.352173] ? print_irqtrace_events+0x270/0x270 [ 97.352592] ? find_held_lock+0x35/0x1d0 [ 97.352912] ? find_held_lock+0x35/0x1d0 [ 97.353231] ? sctp_packet_config+0x825/0xc80 [ 97.353602] ? lock_downgrade+0x990/0x990 [ 97.353916] ? lock_release+0xa40/0xa40 [ 97.354236] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.354597] ? __sctp_packet_append_chunk+0x4c3/0xc50 [ 97.354988] ? sctp_csum_update+0x30/0x30 [ 97.355301] ? sctp_packet_append_chunk+0xa90/0xa90 [ 97.355697] ? sctp_packet_init+0x25d/0x450 [ 97.356026] ? sctp_packet_append_chunk+0x5fe/0xa90 [ 97.356792] sctp_outq_flush+0xab6/0x4050 [ 97.357104] ? kernel_text_address+0x102/0x140 [ 97.357548] ? amd_cache_northbridges.part.1+0x53a/0x590 [ 97.357984] ? sctp_generate_fwdtsn+0xc00/0xc00 [ 97.358361] ? save_stack+0xa3/0xd0 [ 97.358635] ? save_stack+0x43/0xd0 [ 97.358906] ? kasan_kmalloc+0xad/0xe0 [ 97.359197] ? kasan_slab_alloc+0x12/0x20 [ 97.359535] ? kmem_cache_alloc+0x12e/0x760 [ 97.359856] ? sctp_chunkify+0xce/0x3f0 [ 97.360152] ? _sctp_make_chunk+0x13c/0x260 [ 97.360496] ? sctp_make_control+0x39/0x150 [ 97.360819] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.361157] ? sctp_do_sm+0x18a/0x6a30 [ 97.361489] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.361849] ? __sctp_connect+0x801/0xc70 [ 97.362184] ? sctp_connect+0xb4/0xf0 [ 97.362505] ? SYSC_connect+0x204/0x470 [ 97.362805] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.363174] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.363574] ? check_noncircular+0x20/0x20 [ 97.363898] ? check_noncircular+0x20/0x20 [ 97.364229] ? __lock_is_held+0xb6/0x140 [ 97.364570] ? __kmalloc_node_track_caller+0x33/0x70 [ 97.364956] ? __lock_is_held+0xb6/0x140 [ 97.365271] ? sctp_chunkify+0xce/0x3f0 [ 97.365619] ? print_irqtrace_events+0x270/0x270 [ 97.365977] ? kmem_cache_alloc+0x466/0x760 [ 97.366335] ? lock_acquire+0x1d5/0x580 [ 97.366674] ? lock_acquire+0x1d5/0x580 [ 97.366985] ? lock_timer_base+0x1a3/0x2b0 [ 97.367312] ? check_noncircular+0x20/0x20 [ 97.367677] ? sctp_chunk_iif+0xa0/0xa0 [ 97.368003] ? find_held_lock+0x35/0x1d0 [ 97.368337] ? add_timer+0x654/0x14d0 [ 97.368662] ? lock_downgrade+0x990/0x990 [ 97.368979] ? trace_raw_output_tick_stop+0x130/0x130 [ 97.369374] ? do_raw_spin_trylock+0x190/0x190 [ 97.369743] ? calc_wheel_index+0x13d/0x200 [ 97.370085] ? mark_held_locks+0xaf/0x100 [ 97.370407] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.370827] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.371210] ? trace_hardirqs_on+0xd/0x10 [ 97.371557] ? add_timer+0x659/0x14d0 [ 97.371854] ? mod_timer+0x15b0/0x15b0 [ 97.372166] ? sctp_init_cause+0x170/0x170 [ 97.372498] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.372986] ? check_noncircular+0x20/0x20 [ 97.373319] ? sctp_csum_update+0x30/0x30 [ 97.373665] ? __rhashtable_lookup.isra.20.constprop.32+0x6b0/0x6b0 [ 97.374208] ? ip_route_output_key_hash+0x229/0x370 [ 97.374634] ? sctp_outq_tail+0x7b0/0xb30 [ 97.374953] ? sctp_outq_free+0x20/0x20 [ 97.375255] ? check_noncircular+0x20/0x20 [ 97.375579] ? sctp_endpoint_new+0xee0/0xee0 [ 97.375920] sctp_outq_uncork+0x5a/0x70 [ 97.376222] sctp_do_sm+0x50e/0x6a30 [ 97.376518] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.377000] ? lock_downgrade+0x990/0x990 [ 97.377314] ? lockdep_init_map+0x9/0x10 [ 97.377925] ? lock_release+0xa40/0xa40 [ 97.378268] ? sctp_hash_transport+0x596/0x790 [ 97.378694] ? __rhashtable_insert_fast.constprop.30+0x13e0/0x13e0 [ 97.379161] ? sctp_hash_transport+0xec/0x790 [ 97.379497] ? sctp_transport_new+0x7fa/0x9d0 [ 97.379835] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.380216] ? sctp_trans_elect_best+0x310/0x310 [ 97.380590] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.381007] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.381329] ? refcount_inc_not_zero+0xfe/0x180 [ 97.381685] ? sctp_packet_init+0x25d/0x450 [ 97.382014] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 97.382472] ? memcpy+0x45/0x50 [ 97.382738] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.383143] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.383502] __sctp_connect+0x801/0xc70 [ 97.383811] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 97.384167] ? mark_held_locks+0xaf/0x100 [ 97.384480] ? __local_bh_enable_ip+0x9d/0x160 [ 97.384827] ? lock_sock_nested+0x91/0x110 [ 97.385145] ? trace_hardirqs_on+0xd/0x10 [ 97.385457] ? __local_bh_enable_ip+0x9d/0x160 [ 97.385806] sctp_connect+0xb4/0xf0 [ 97.386177] ? sctp_connect+0xb4/0xf0 [ 97.386473] inet_dgram_connect+0x16b/0x1f0 [ 97.386803] SYSC_connect+0x204/0x470 [ 97.387096] ? SYSC_bind+0x3f0/0x3f0 [ 97.387413] ? __sb_end_write+0xa0/0xd0 [ 97.387731] ? fput+0xd2/0x140 [ 97.388009] ? SyS_write+0x184/0x220 [ 97.388303] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.388674] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.389064] SyS_connect+0x24/0x30 [ 97.389336] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.389691] RIP: 0033:0x447c89 [ 97.389930] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.390544] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.391081] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.391635] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.392208] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.392760] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0x0, 0x88) write(r0, &(0x7f000004b000)="020aaf1a020214f6ff6466bc8ed24bc8", 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000002000-0x30)={0x1, 0x1, &(0x7f00002fe000-0x8)=[@map={0x2000, 0x4, 0xfffffffffffff802, 0xffffffffffffffff}], &(0x7f0000fdc000-0x11)="00", 0x0, 0x0, &(0x7f00001f3000)="", 0x0, 0x0}, 0x30) r1 = socket(0x11, 0x802, 0x300) setsockopt(r1, 0x107, 0x10000000008, &(0x7f0000abc000)="86bc186e", 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cb9000-0x1c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000a7c000)=0x0, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00003f5000)={0xda4, 0x0, 0x3, 0x930, 0x8}, 0x14) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000004000-0x4)=0x0) connect$inet6(r1, &(0x7f0000899000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000474000)={@common="79616d30000000000000000000000000", 0x81}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000ee2000-0x31)={0x0, 0x0, ""}, &(0x7f00008a8000-0x4)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000c48000-0x14)={0x6, 0x4, 0x8000, 0x2, 0x0, 0x0, 0x0}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x4000000000000005, &(0x7f00000a0000-0x4)=0x10000000000, 0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000d02000-0x6)={r3, 0xffffffffffff8000}, 0x6) syz_emit_ethernet(0x17, &(0x7f0000a01000)={@random="e19a0609310b", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[], {0x8100, 0x3, 0x2b, 0x1f}}], {{0x0, @llc={0x3, @llc={0x0, 0xff, "a8", ""}}}}}, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000f3b000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001, {[]}}, @icmp=@echo_reply={0x0, 0x0, 0x0, 0x0, 0x0, ""}}}}}, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f00001f6000)=0x408000, 0x4) sendmmsg$nfc_llcp(r1, &(0x7f0000b34000)=[{&(0x7f000072c000-0x60)={0x27, 0x1, 0x7, 0x3, 0xfff, 0xffff, "9c48960540b5e57abccb291823280a88b4b3be134cc9aa400bc00007c130003f8df5fb515a99e41c34d4f17f482a36e1f4e5a5341e3e8f61955534a6b84a5f", 0x800}, 0x60, &(0x7f0000987000-0x10)=[{&(0x7f0000fd3000)="37641aeb5f9ecaab21c8591f892104ba512d0bca7b5484a2b10250113a7e98ddba31d0c85df81a3cbb125041888626b71e6796feb0e49391e1da619edcc39b92f275e287a02dc7590c337909fef7ed4f2792ff79f23e423f4ee9e5c613dd324f5d668075c50b41de024bfe7ae5c6f20d33f770c0cc537da68fd5e9b805ba880d7e50cd0b1dd581e6dce697df173d8c2f437db0", 0x93}], 0x1, &(0x7f0000e3c000)={0x60, 0x12f, 0x0, "eda3b5efa2601b73391889ed23184a929ecc84ad671e28c0dff73c106c4c30308a8f0e34dadfbb8a0a2fb792ad4064ce7df16fa1d2c75ba1e132d774b87466b1858293ad57590816967c89b1c5b9"}, 0x60, 0x40080d0}, {&(0x7f0000677000)={0x27, 0x8000, 0x101, 0x7, 0x8d0, 0x0, "78ccf2f2ebdf03eed6a230cca8d4fbfc7d8da544619d0bb9f345c2008822e84ac45a9b7704d1c97e29cd76c4e539fa215682f8b240fcd56300652e3522cc29", 0x4}, 0x60, &(0x7f0000b76000)=[{&(0x7f0000bdd000)="09e8332a4a801d6225b88a64138cd41ef6ae91a7fd99e16c5cc8da91cc02691fc306ed34a14b87847ee42d7d2d63031e144cb00f7bd724e1d498b7f4bb0d10508d428206a9ee89fbdbd465e9c6acaf29b01c33a6a076b6efd1de20bdbc36f49ea2b34a73f1e76a88969e6ec9c90d3d51327522bbffc6ab1eb9bbc1d1ce7b99f5bdbc04d313a4b5", 0x87}, {&(0x7f0000c68000-0xc1)="8bb6719fbe0af390ca6a9231ca12b577063e16993b269044e7502303004d13b2e916442d4d2f2e534c8eb7d6dcb0c9936ac82bb5cee10249f326860a44ca278cd70813d8df55eb5b0289c9e1a1b2abe3d3c33261ed9afd0d5f95e5cb0e02d534927827ba12603190b045d8c4cd774a51d1c91eda1d529239009d21ad840f62686987ff8c65c31903f3a779389ee1cbdba59b13fbd5151527a5ad7d74fd3ea33c30a9c505b2b57bd0bb41784fdd8a17a6862c5af06d3cdeb0886d15672122829cba", 0xc1}, {&(0x7f0000d97000)="037b6ffacbd9dd206363ac72a237e413a3666cc9339660b40975c2f17cac2103177f0ebceb6e738405a8e04aca8176f2d3b1019d080be0aaa38f9721fe4fa1dc431da298154bae66bd767b58d1bb31430b1ab78daa7b5cb082fcb3a635c1fb058781f8bc6f3331d8a2c01ef124e9d73a5d0bde3bf83baa2ebb030c9bf31170c3342168dffb71f64faa1f84606de0f6eb67e4b44f83de7a56351449f0b3e2df32e5941aff2d9e0b0672", 0xa9}, {&(0x7f00001ed000)="3da23793d36275419738d272c698f71a3646793215e6997a76014e476d75d52f9690c1d8eea4f6c643252c78b155064098159e4a8ef841cf98b5a70ef927eed2287a6109b563cfd1d53c57a25c8f5b569c71017cb25073c7387bce1eae56f32ad315f48398d11f84644133f038ca6850c88b113c47d826fc71f1810bdfe1b4839955a56307933bd09bf0b268abff5f1631866daad5e271a1c3d465b09fe7af41d1a78631a79d73eab1972d6926a409edeed8e482d0a75e899b1a6db9f05248e80c6ff76f", 0xc4}], 0x4, &(0x7f0000bdb000)={0x50, 0x111, 0x5, "24b6fdf5b4fc7bfc379c0158af1544d6d9d6293f748ab7db6090241e77d386b5d276e5199594f25c742be32bd973231a35b71d007bb2bdef88"}, 0x50, 0x24000000}, {&(0x7f0000dd9000-0x60)={0x27, 0x8, 0x0, 0x3, 0xffffffffffff0000, 0x2, "2b1bf1934ba2cf45a87227f9efaa1342a13ea575332f590744a5cc471f35b33a4f03b92aa6e17a30471c270e21c036adaee8d5729e9d60d48229a1e4561d3b", 0x29}, 0x60, &(0x7f0000a10000-0x20)=[{&(0x7f0000148000-0x3f)="e7cf03339f7d66ef31bfbabcd664a0ad212ad0e4946afe6910e6dc5670c5e74277dec29c6c9cf5e20fdbc03d039423608f349ae2879aead522f52b7277510a", 0x3f}, {&(0x7f0000cdc000-0xdb)="ed01923e514b043dbe3da58f2fab6cfe69ec24ef062bd7efc592a7a382fbc8f09a8bdf443ac2be09d55ea00b94589a51fa8c58617972eb75eddb472d56b861df50bbdfa16d5f2161764617ee101a60a427dffba413f227513253547e0d7a240bbfa7519cce0143e5e955c62eaf37908dd79c51a1a37eb49121b34c225db6c7264b1782d6479a25aec0fea73b43e05ef621d3243990335cf7124a17883bbb737878f23b4cfe0957bcc77fee99d5b9b851e4f56108888537da4b8477e852cbf36a524705aff740f397b3267bb799240a7438930539bfb8fc8c6e1947", 0xdb}], 0x2, &(0x7f0000c43000)={0x108, 0x11b, 0x5, "090ef65ec12b34043c0ff27e3d8a8e0c5aafde58bbc74bf6db933d0533a34419a37812cf862a7101afb0beb06e1160ef98bf9187f69966a78bb6450f4e815adf2220f98a1a1d3360ccaac450aa7c07db23a1128a0817e6d5268508b153fac24fcd289f617214beaafd90b3d1de626249b097d66a8f934434f32df5057c7d9ebd1752e17652cbf7f8e26452fdcab18f40a31b732b77cdbd291cd88eacb281d53ffad2cd554d2cb4ba43b25b1b66260c386944ee5af1ad33d8a9d03aa0885da3e16b09e10198a8487dc7f3228a375120916e653001c1a9b09b7c4e5ece4398201f8543da5051c7859b09db206b62ad67abb3dd"}, 0x108, 0x20000000}, {&(0x7f0000bf6000)={0x27, 0x4, 0x5, 0x1, 0x80000001, 0xc0c4, "fc2100b62eddf4489c7946455031b87a558d374c451a7b0c096743c27f93aad2894300d6a15cd2e88153a6cbee02d078634c092c8fcd2d23d2ebeef7d4042f", 0x20}, 0x60, &(0x7f0000bef000-0x20)=[{&(0x7f0000d6f000)="03a1c6f8c407b67b8e38df3b80e28d1bd6af506067f1ac76527de7a220e37c4b61cb35d486dc9666830ac79ad07700456e3949f6961c3811d5cd56826fe65665028accfc7dec9e6342ab046306e565146126fbd9733ab46e8e2b005ba06b35c7ca341765e9014c18ff652bfe4e481bad696389bda6af03dc8e31d28e21d1c1c8dff72ec006d37f753bd14fc8", 0x8c}, {&(0x7f0000aa5000)="6c36081a21eb7676469ab116634cc1a3887ed717996bc60fd28a49c49d2265470400f6c30f0facfc41713207e51a5e5cffc23ce6091a33fc4c3ba6c546148fe3988c56e1b0bb4824ea73c1d2153113db7c5685cd698a85cf6ff0e818ed3a400963b04e7696c20f74502fcfb20191f0ddf705cb63f1017e5b5dd776aa788379995e51a55080ce01716acb1d41b386d2347928632fee1b1e77012ea6538ff4dd3bfa8bc75c7c76fc0e0ec00caa1ef95b2490594381b1396b72a1781bd31a63", 0xbe}], 0x2, &(0x7f000050d000)={0x78, 0xff, 0x10000, "2f4e9a3be54f73188bbbb42c7fcd97107bcceecf7995914df3922003cbc5b96b80b56a33f87bfad47096258cec8251088313a1ec7ea03d9e57aadd75233d5a4ab93e045d674ea031baf8f5cc7d8a59f90dcd6d3108469f9eb9a3c5e94dfac646b30ee2"}, 0x78, 0x40000}], 0x4, 0x4) read(r1, &(0x7f0000af6000)="00", 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f000020b000)={@generic="0780f457a9518d080fa77bce25b26ab7", @ifru_flags=0x4000}) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00005b7000-0x20)={@generic="04c3cc4eeafc757e9b3be86e59bd35ad", @ifru_flags=0x1000}) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000657000)=0x0) pivot_root(&(0x7f0000c88000)="2e2f66696c653000", &(0x7f000076c000-0x8)="2e2f66696c653000") writev(r2, &(0x7f0000f87000-0x9)=[{&(0x7f0000707000-0x78)="9a997409df35af69db66a7337841e42ec6932d35c298be8e595fbd37824ac601aa515009bcc64fc4d9c155cbd63c01b7be3f30580bacbeb8d686605f1301358a3bccbf46f1cabeea900a20a60d064db78447294a1aca94b40dd236b8321bf4185e008fd4e29aa829fd5b3fbfc980299ddced307c0ae752f9", 0x78}, {&(0x7f0000101000)="33f6ceb214bea76700071df0e63c0192bc18a5b0f0a176b5d6b38fb68be85ca2f0002edc97a9ca2f63465052cb65df189b148e6298031033f2b5774c866b0a50c82bf3060be25285dbd47f918e8ae1e3e9a3bbb1c3da379e8145", 0x5a}, {&(0x7f00007d7000)="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", 0x1000}], 0x3) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000374000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00004b9000)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f00008d6000)={r3, @in6={{0xa, 0x3, 0x8, @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, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x5, 0x9, 0x3, 0x0, 0x4, 0x2, 0x8, 0x40, 0x0, 0x1, 0x800, 0x3, 0x8, 0xaa7]}, &(0x7f000088b000-0x4)=0x108) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x4) socket$inet_udp(0x2, 0x2, 0x0) r0 = socket(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xec9000)=nil, 0xec9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000808000-0xc)="2f6465762f72666b696c6c00", 0x103000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000777000)=0xfffffffffffffc00) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000ec9000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x40000000000036, &(0x7f0000c0b000-0xd0)="dc13b51a5b31306e78dd580871ab2144ece470d734cfe694f75d34e12d9d233f08008875c4ccd64ade0e8ce0442fbc50974e8e1195c604f8000000040002663d75dd0500000000000500048a5d070838a46611f937f96f7d4ff812a8f9fc3f0713e60000000000000000d359bdeb62c88a769c862f856d59f8b9f3aee345e59eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3d728501902d973e668fa3f9b8974fec92b836614657ade603936ca6556ddfaedab6070000396f4b9b3e5a2db8352780dff40bb45a7883", 0xd0) setsockopt$inet6_buf(r2, 0x29, 0x10000000000036, &(0x7f00004cb000)="06", 0x1) write(r0, &(0x7f000008e000-0x26)="26000000130047f10701c1b00e000000000000000100000009ef18ffff00f132050014006e35", 0x26) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x27ffe) r1 = syz_open_dev$tun(&(0x7f0000644000)="2f6465762f6e65742f74756e00", 0x0, 0xa) recvmsg$kcm(r0, &(0x7f0000889000)={0x0, 0x0, &(0x7f0000bc5000-0x10)=[{&(0x7f00003d1000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}], 0x1, &(0x7f000051f000-0x6e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e, 0x5}, 0x12102) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) connect$llc(r2, &(0x7f0000ae2000)={0x1a, 0x0, 0x1, 0x401, 0x800, 0xc6bd, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) io_setup(0x40, &(0x7f0000136000-0x8)=0x0) io_submit(r3, 0x3, &(0x7f0000d73000-0x18)=[&(0x7f0000c2d000)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000e5e000)="4d92ece8ca70cd49e0074a5e9a59c8df4c490fa3895d2490aabbed7df81468c2be4002173d28ae3d334ddbfc3bfa629deba5f8ef4be8a93f94152d840d705e294e00c6eb97fc9d80fdce42185bd6cf55d6bc2f9796d503309dda3b1b1e87f1cfe409cdb9a259efa1f91b23160ea197193589ad34bf5c3ab8be4a342272ccb987", 0x80, 0x2, 0x0, 0x0, r2}, &(0x7f0000826000-0x40)={0x0, 0x0, 0x0, 0x6, 0x6, r2, &(0x7f0000fcd000-0x4f)="5e6bf06c9913d39acec8ee98de04344974b7e3a27f19ea5504c3ab335d36e81a5aafca8ba266ef6018ca6049d97eba99d0c21d2e99bdb1f3382f0cf112c8c8325a50e5b2f8f4503f10f6223c68ca01", 0x4f, 0x200, 0x0, 0x1, r2}, &(0x7f0000365000-0x40)={0x0, 0x0, 0x0, 0x3, 0x9, r0, &(0x7f00007e4000-0x21)="5e2abcb3bf1c4fd94c7aa3e7aa6cef210ba2d769e6bc067f7956d714fddbc200cc", 0x21, 0xed, 0x0, 0x1, r2}]) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f00002e9000)=0xfffffffffffffffe) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f000095a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000838000)=0x1000) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_addrs={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write$tun(r1, &(0x7f0000ffc000)=@hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x43, 0x4, 0x0, 0x0, 0x111c, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, {[@cipso={0x86, 0x25, 0x0, [{0x0, 0xc, "20ac37234bf3b7ebd774"}, {0x7, 0xf, "7e50529619386af51868a505c6"}, {0x7, 0x2, ""}, {0x2, 0x2, ""}]}, @lsrr={0x83, 0x1b, 0xfffffffffffff5ce, [@local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001]}, @timestamp={0x44, 0x24, 0x6, 0x0, 0x2, [{[], 0x9}, {[], 0x2f}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x8}, {[@broadcast=0xffffffff], 0x0}, {[], 0xf6}, {[], 0x8}]}, @cipso={0x86, 0x3b, 0x400, [{0xb06563a907a03d76, 0x6, "c743ecc2"}, {0x7, 0xf, "48920893c1c98055640ba76ed9"}, {0x7, 0xa, "0e18c3420c623290"}, {0x2, 0x7, "87c7706f83"}, {0x7, 0xf, "a00167f2b2e8120912701d43aa"}]}, @ssrr={0x89, 0x27, 0x7, [@loopback=0x7f000001, @multicast2=0xe0000002, @loopback=0x7f000001, @multicast2=0xe0000002, @multicast1=0xe0000001, @multicast1=0xe0000001, @multicast2=0xe0000002, @multicast2=0xe0000002, @rand_addr=0x3f]}, @generic={0x86, 0x12, "b3957bd88cae1b619500b2125fab5ced"}, @timestamp={0x44, 0x1c, 0x6, 0x0, 0x1, [{[@multicast1=0xe0000001], 0x31d5}, {[], 0x0}, {[@multicast1=0xe0000001], 0x4}, {[], 0x80000001}]}, @end={0x0}]}}, @dccp={{0x3, 0x3, 0x4, 0x1, 0x562949e3, 0x0, 0x0, 0x3, 0x8, "749407", 0x0, "b3434b"}, "078ae7b76ba294ee2a1d3a9eebc9f22d80920b75264be324da810724bfd849699264bd7edbac5dad080c84def7abc526f062cebd3cea9f46a9d2e89ab0b99bbb9b39bdebf6545561c0789c0bfa0ecf9c8f624c6bffb89a8a2e38bce5a682b9dcf97439d0d6c83c770bc182303d3f03306e1664bf7f00e3bf31ba2e33e8216d98342220ad85b22cd6a0c7a2eba3fa296b9c2a8a2b72f5f3d731a5d8494bd013e27badae123673820442872bb2092abfd72064042c18b4974abfad792a2628cf872b5d38c17b238e428142dc1d3de31ee1185955f78199065d5a870cc7266e6af790d6bc136ab86a6303db52a67a49c68c90db27410ad4bb7b9a248dad1cc9ef537ddc8135146013e5dc702735d2c977b56a5e5531c8e73d744479b4db5c400c6cf11c92035d9b122e63f1f47fbdfebaea98fa471390756cb2f342cebb1a671876119e2f6ce78b8d3d9c5e549bb0e19ce0a5fa95edbd8f319ee00e463d11e230d5a2a0ef63e46abf533b3d30942845c1c2cc05163e675bf78f5fff2616fa4416d0756e69b28e0165146e104f481d3190b0c7dd6351d6487a70c362ae5da9c63d1f1068731c3405b7bc58860ae3f0b9a96354c6ea4bb7f312901d05ca38153cbb405c28d91034a07b08ba437028a70f6d27b3adbe1b49f7c490a973f5c53047f58eff5c03883f83336aa8dfda523ca37bd0bfc784813ac02ca570e990a7cf016af6402656ffceb9ef1c109bd79f0dc726dc231eaa6ea00bee9fd62239fcb407d002e2bdf820a97bf4b61300117ab8d57f9092eb4de078a837487b4335180e9d2bfd28d27aba7a3304bd20b73478fb66469deba5a5a7785bb47a02521197e67392a36a8cb20090527e5bbb1aac32060410b167ad1515aec78e99d44361ef6d72af53268983f2ebc508ff9be4dd1ec2bf6a0632442ba69c2d470ee656abff02b8ed2cea84c95aa62ca93ae95f6da96c7862cc815dd372d5ce8fe5f4156cb065a996a2d88d97c013f36b1d519f350777186c2956c0e858111860acc2e977584915a7a24ad35a43ce76cd64584c5f98bf59b391b98987767e335b6410802825225086f67e6ddabaf4bcc56e2c9c9c99d18fd98a5a44536fb36504afc98ac5fdc7dd4f52395ce025912f4d70e2b34077e0d2e8e85b38b47ab9afd94e3d20c738e823cd0f664effb798e30c3a24ceeaaf61d429bcd85014848e36af9fe1ad655141eab9c3796ddbba088c4090eb2a87e4615d28fc02c0be7be8cdc6c2d570f60872127101cdf9b173b1c1f6f18bc9c21fee285c474d6e9d13675777fc42699ff886db367ca562b013312a6ae36d3bf15be09e9892267f7286e9d7ca8a48309c7f8c9d4d056d71c0b8dc9421cb2325aa95f5266c62a7efcbfe1c0a82ca1c78b6304b8ee9e297bf73765a762ccebd1132948adac66e80ad25318c48e791c707aa085ffc78c3fa2ca6bb7b35efb3eb1a6419dfccb3dabc68b991ae064de274f7d4b1d58ccf35b33455880f2f6dbff33ab26d0d350402fff8782a1d55bff7e4d87870bfd661e7445fc0f4fded1a812e187304db63f38cd7ebcf3978c5897c23b475bab0cbca69e22e50e23e7e52bf3ab94d721968c7dde224db7cc5f62c16b325263beb315f0bbafbe167f7dc84d9c2e7eaaedef2a303ed1bda2a1ce80a7235c0e1d0bc1925841ac82818476c1498b476e19b5ecc7821224b0a296ee5a56d367fd2d8cf7342031fd98002d8683386a5f563a2839c4eb4b383866f806b2ef60f85141707a57a93ec2be1b7c325091daefa9778f0b6951c27c36510a4a18513256811344d7706b0f34a08cb5d3683d1f035b01681c1c9fa20ce9f7b8a0b1be4c957cac9c2756f8c675328cc8419239f81aafe4cc942b526f69b8d67a070dc30a86b93fc83b4d74ed55a3b46a0ebba1743437138c972681a71ccd53f2758522a02573d9654615a71f9b1a5c3f63d34b519bf4e4649895525ae369d0448422d1c4a00b7144f68ba0039c34a6cab12670ec9f39d060ed41abb436e759a16d02bc2fa8a1fd3d2ab020a51edd3730d28232e401f6f42a5e5d6fed52f4db74ef60cf64619c823851890f28efd0512b5ae759097be643435f87044c4de5569d09f2a09f69bfdd6b5f59d1bae64f63830765cb9bfd1a4034063ecc801893f490e3a214b874ef21e5426323a7ed8d7963a0f85f34e16c4f2d3e50a2d2f65d1f2a328c0cb018db43db3cec6366be0877b10abd73e0973ecc0f02fd8177b335144d706e4401738da4adab3254de56911e7decd3f9a42da001dd6492358fcfb8bc88f887c821eed4cd0354236624618885175160c3d4466701d62083b16d9b24253c9431fa8aded7124d219bf085904bead34b6022156fc6ec449536bbaf9b1ed67c26b094be642635cdc6fbc5f1a04627288315159da6d8efb37c537d9f521274b3896a546e2b6da200e6f4fb92c25118b36a1b646af938be18c4df57316697aca09e1c529b5bdfa506695042a3fa5454c465478edf1e14adcc859f88b37888e12203ae9917aa1a2611c65e807902aa286b523d3d6c268e951ebcc4755858801457cdf7cbc7221ef936615e82a06b067aa5ad7ae66c1652f38d9018379b9f25007e63ea2e6c31e8bf4656ac2c4425cea1569e124933aafb0ca006fcf4c104b7ab68963e16403540f4d95ddf916a205c6e9fe12596db7cf03cd91fe3c5631e594125d90fbd5950f303392d294a36a027fc66dede2a152ab393b66883fb5a4e66b5f1d10e7aa8ceaf9f17921a2411435f88e527d824d8f587a2dcf448a2e2bf0448acada5b54b01804e35c9137318b9be41d886c4cbe0631fc24aa6494fdefca2a5ace64be004767a7db4a464e2f3660d625dd70f08e1c52c4082480514899b4405c1c7116737711b41c87ca634a780afb9c3b43692ab1e9e34747f363bd36dde1f07dc11919ef8b8b6f697cbfd5528b9bb7f4f26f137ad656248cd65aac085b19374985e0a502bf3be52e771d32deb02a807e43f861b86821cb575233c34e81a6f9508b2dabe12dcd04f033aa4e24e8e2b4c50e57307bc746e2329f0a287b74f76a11bfde5bfa6c0db69c5835a737b861a4be34cf054982d020626be90fd7bc4757cd512dfad92df614ee8cd6251fb6ce492d5dab29858c07cf3a9c799f3c9ffd8716cfffa13adb28b06f05a7d046b342b9a1d718a0ba213567eb97a710e4cdeead61a815faac7855cf3d696cee01ae785e11d08515fdb62bf12fb50147e024c89990e7bbd7d080afa178e1e06b4cfc27c88d6dcbf1e1060cebe2bea4596b9f553433e18a4ce08c0af2b796ac90e3486918923408c9ac7b6c18bc5fefd53fcd55a499b91b25d17426bcba900099524ea85f8cc272d2864d9b033e260254bb6cc34bbb67d572025bc93e313f59c3edf0085c1c2361f013cb7fb9d138882fd7262d5e9441cbc9516a5bacf71bca11d9e31e5141c0259fc02aa4e6b820d1ee9a87bf48e2601b9324d476368b24302b6cc2d1b038f1e467aa8af8f683bdd8e770996c57ad0ec1ae7d94da9dac34b31ca40389fb99703cb6713da9baafab5cd8b6dbc69f4a9cacadafea54c8397f3b121363945b9b444968a5e5b3bc587d1f11d56d0d966ff87b12fff6a7a412d1f6157cd8b21a1613344a2f4bad7ee502100b5c9186f2a3e9c17c09e5e9687c19ef2ff44fbddda080a0917ddcb0b4564c949b5b0ea2377c503450305456b75f0a8e263615f2331489483778967d4b3d0bd8994e92aac4d1a335eae33a6922cea2707b5eb709fe8f2591875ce6a3103294fd8fa1cfe1851e363c517b9f3ae935910edbba72dd2250035545a0a78fe78352c8d26df21a67d72265275efc0fd25dd652b09fc4083d8bdac1d3fb46a0ce88bee87ead12bb213c659cc695788fe82a2d0cfdcf534e3166043e3c76c4770c3db75c2f909c6d9aba78cc36227ef44512e4539491177f84d419a2f530800bb733228e12ce5aba61adc83e23959cf9a1482ea23fc7a3b73af31b21009f06c6e2418c7133b57960c9e916b56e2657fb1c848dd356bf9e4a27c9bb897c9d3f4dd500242ad4fde2fd1e86b67a4c09d2acee1ec33a9649d36cb308016532065c45856c60516f4bfeae831acf6018b72737f52d1d772596765b38329c9417f1ef264ce173fbdc1bb3eb3ce01971711366d85aa6de25e1d80ae773b92600e8cde7b7f74825674da8101676dc6b2927b9c664497783eb1a201551a72a49f5ec74f9ff4ef9602a0d1c6210c4a5614dc42ec585d10de282d56fb56ed8449e55b09114316121b35de323fdb1e27231ce90a7d1716e2807c83512afedaf5bdf178d60c765ad65e4d3ed1c515f62e4efadc6caa6b697db634efbd49f0bf3539230e8ad8d937d5f201513d833fb6448b4c99f9579a47316f4a916363e74fa3a26cc26accf11aac8e0658931853e94c476683967f20786543b363e38923e9863cf1f2032bc8f046b3dd410035769dcab84146429ad0158576375ce48fe19c5964e1a8f6365a61df83d29d4b61c68fe22f3189efddb57a266d1a3ef2bd8918cbd80abee4ec41a2fa73b7a80ef7a4263c4ee76313d239f1602d74c9d629b432b0024a3a1bd3612a255501d3aadcbd9224a5f34d827de1bcef16adb88c426609fe937e8a9aad1d5b7660b7223a5503b8c0f80efd050ccfd66f22f8f1755011f02e6c8776e3836b8f4c1f1d935282d17c4d2c0077589709ac283b89472b2258feb3da6c2a90d6a753e56c3e2fb0d8fc04758f058c5613c76bdab6b1ee4662664616987f13f640c86e12a73233ab2a4d82f72075cefa5a115248e1c74f7a1b10912ae666c99ba73a93ba9e34d0498f3f4ec61a1f2b5bc2c5ed7330e7c9bb4ba915df7cd84b36bf09042e4c9972a47a8c703db4bbd40e75f822aaacb94e873004332b9ac70b6dd4ab058c791a5a1d229f7174237cdb5c1fab238f2e2d1c3545c2e4b6529217c8d82a90c775446979c111e5dfb603c5bc9f52c40c0cd75b3b009040bbfde7725c74d2afc42ec46f63cb06341b95aa8fc0f832c7c958bec4a2e8cc4f5b30f69bcb807c3468c597c37286b78fb6d0fef30359c803077ac0cf94b7ad4410ec7ad7b6f89be9423adc5b1d4c2e9344d8a6af16e923b8221d89951b17b6805e5aea0e9da929e9870084e42e11808d79337179911d57baee8f3a935e9a054330f8994bcb70a4e7a08610991480113ee025b2d363f700a859ef7de21a3a4e6477e918aa0434fa9bef8482255ceaf1fda12c16d1a2c0f63a7368ee0cd68bca20229a7726910f9094b0b0f54c66eb19507a822e6d7a8e4d10593fdcfdd3311c25ae76258007150ff1e76c7f2d51abd38dacf798e4b2a8edb016fec228e95b6d6b5ac15f0a0c06f12247de9a12cd0190726ffd77c74011fef91cde5dc72cfce3c20c26449f7c129b2d3b80f0cdbc570f089e42a40a6e0581ec51dd8f7dfd36b97781f11b1ad67483ed58095e7b9c5249d1ea1429fd45a8a58b0fefe368ad73561d36b363315c24449a18e93fb3ea2ed087785d57ff0b5d7f990c70020a444011aee9f0aa64fcfcac93c9fc229d162006526f416ff1e2c52cdd1329dd4bcb6d7ed5095c4043aa0b5af604981f3ecb164eb3f37d657ebddb90d5529162d887b331189610301d127b2f08e1a5ac8927241eb14098697180a251d98678007f67778c4436e14bba04a521f7ae9e00267d028fd23fcda17142cd028322df263a68fac1b30a8542cf93bbbd0c0ca071769365dbab1016956d800429abcef11d2142c134bc0d26f8e59beb177b7227386af9bc7e67f578f190af27362a5b589d360"}}}, 0x1126) 2017/11/01 08:48:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00008a8000-0x78)={0x3ffffffffe, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0x90e000)=nil, 0x90e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = getpid() r4 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={0x4}, 0x8, 0x800) ioctl(r4, 0x800, &(0x7f0000001000-0xb5)="f9a6ff7cf0fa80dc863b29c6783f6b69c35b820916a55945e6ea839c7c0139453c26f2c406a57ad62b216680abe25a331b71bb99aeb55a4bd4255900a4147530f45ba9bd6fb1d91ed8c7e96368c160377f8dc643882c26a050c1cd8773eba8d6851a90b79e1074f62f8cc4620e6dc279287f6fb47daa9dd811602d67c2e57d8f816ce250e065db3b96e2059da65cbfe1d39165d3021217b3dddcebf645bcee5270faafcd8ef8e11e93951191d2da7019f30402da33") ptrace$setregset(0x4205, r3, 0x5, &(0x7f0000000000)={&(0x7f0000183000)="47e588ad7fa02de9ab71978b8a09121a8c", 0x11}) r5 = userfaultfd(0x80000) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f000000a000-0x18)={0xaa, 0xe, 0x0}) read(r5, &(0x7f0000000000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f00009f4000)={{&(0x7f0000bf0000/0x2000)=nil, 0x2000}, 0x1, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000-0x68)={&(0x7f000009c000)=[0x0], 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3b60c748251475a6336301f42004e4db65b66275c68012b4f67a2d109b8228d8"}}) prctl$setendian(0x14, 0x2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000901000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_VERSION(r7, 0xc0106407, &(0x7f0000002000-0x10)={0xfffffffffffffffb, 0x7, 0xb, 0x400000000000121}) prlimit64(r2, 0x3, &(0x7f0000d41000)={0x3, 0x5}, &(0x7f00009d9000-0x10)={0x0, 0x0}) r8 = dup(r1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r7, 0xc00c642d, &(0x7f00007de000)={r6, 0x80000, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r8, 0x112, 0xa, &(0x7f000000a000)=0x6, &(0x7f000000d000-0x8)=0x4) mremap(&(0x7f0000a65000/0x3000)=nil, 0x3000, 0x1000, 0x2, &(0x7f0000906000/0x1000)=nil) madvise(&(0x7f000050f000/0x1000)=nil, 0x1000, 0x9) sigaltstack(&(0x7f0000ed0000/0x1000)=nil, &(0x7f000000b000)=0x0) clone(0x0, &(0x7f0000002000-0xc9)="", &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000)=0x0, &(0x7f0000001000)="") mremap(&(0x7f000078c000/0x1000)=nil, 0x1000, 0x3000, 0x0, &(0x7f0000000000/0x3000)=nil) 2017/11/01 08:48:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "8ba5ed", 0x0, "00405b"}, ""}}}}}, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000014000)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f00005d5000-0x4)=0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000039e000-0x8)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000034f000)="2f6465762f72666b696c6c00", 0x1000000000000, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000cff000)={0x0, 0x0}, &(0x7f000018e000)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000126000)={r2, @in={{0x2, 0x3, @rand_addr=0x8001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4978, 0xfffffffffffffffb, 0xe6, 0x80, 0xa}, 0xa0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f0000ee0000-0x10)={0x77359400, 0x4}, &(0x7f0000048000)=0x0, 0x0) r3 = request_key(&(0x7f0000943000)="7573657200", &(0x7f000002a000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00001c0000-0xc)="2f6465762f72666b696c6c00", 0x0) keyctl$read(0xb, r3, &(0x7f0000b86000-0xd2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd2) r4 = perf_event_open(&(0x7f000011b000)={0x4, 0x78, 0x1000, 0x100000001, 0x6, 0x3ff, 0x0, 0xb5, 0x20100, 0x0, 0x40, 0x80, 0x1000000000000, 0x2, 0x0, 0x5, 0x2, 0xbf, 0x8001, 0x0, 0x4, 0x1ff, 0x7, 0x4, 0x3, 0x40, 0x0}, 0xffffffffffffffff, 0x3f, 0xffffffffffffffff, 0xa) r5 = syz_open_dev$usbmon(&(0x7f000009d000)="2f6465762f7573626d6f6e2300", 0x1c, 0x2) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000dbe000)={0x0, 0x0, 0xf9fe}) clock_nanosleep(0x0, 0x0, &(0x7f0000948000-0x10)={0x77359400, 0x0}, &(0x7f00009a7000-0x10)={0x0, 0x0}) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x1000, &(0x7f0000ee0000-0x10)={r6, 0x0}, &(0x7f0000048000)=0x200, 0x3) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f0000fd8000-0x10)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) exit(0x410) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r5, 0x408c5333, &(0x7f0000fc1000-0x8c)={0x9, 0x2, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x0, &(0x7f0000ba4000-0x4)=0xff, 0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001d000-0x50)={0x0, 0x1, 0x0, 0x0, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) readv(r0, &(0x7f0000fca000-0x40)=[{&(0x7f00007d4000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x66}, {&(0x7f0000384000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f}], 0x2) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:10): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x1000000000004) readv(r0, &(0x7f0000976000-0xa0)=[{&(0x7f000078f000-0x1000)="00", 0x1}], 0x1) socket$inet(0x2, 0x5, 0x70a) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r1, &(0x7f0000001000-0x16)="74899740412c6d40e365e9ac5b850b8427037b7aa192", 0x16, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000002000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$tun(&(0x7f0000001000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x800) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f000030b000)={@generic="020000000400000000f5ff8000e9bc22", @ifru_map={0xfa6, 0x5, 0x8, 0x0, 0x0, 0x80000000}}) link(&(0x7f00008e1000)="2e2f66696c653000", &(0x7f000058e000-0x8)="2e2f66696c653000") mmap(&(0x7f0000000000/0x92e000)=nil, 0x92e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000259000)="2f6465762f6877726e6700", 0x0, 0x0) mmap(&(0x7f000092e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000092e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000092f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f000092f000)=0x0, &(0x7f000092e000)=0x4) bind$inet(r3, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000092f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x10, 0x2, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r5, 0x6, 0x1, &(0x7f0000c79000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000630000-0x4)=0xc) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000064000)=0xa70) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000427000)={0x0, 0x0, 0x0}, &(0x7f0000a5c000)=0xc) process_vm_readv(r6, &(0x7f0000191000-0x90)=[{&(0x7f0000383000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7}, {&(0x7f0000ee5000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000c35000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000f6d000)="00000000000000000000000000000000000000000000000000000000000000000000", 0x22}, {&(0x7f0000c7b000-0x8c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c}, {&(0x7f0000254000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3d}, {&(0x7f00003c4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa}, {&(0x7f0000f46000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9}, {&(0x7f00006ae000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x88}], 0x9, &(0x7f0000e45000-0x60)=[], 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 97.413497] FAULT_INJECTION: forcing a failure. [ 97.413497] name failslab, interval 1, probability 0, space 0, times 0 [ 97.414511] CPU: 0 PID: 18584 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.415388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.416034] Call Trace: [ 97.416271] dump_stack+0x194/0x257 [ 97.416554] ? arch_local_irq_restore+0x53/0x53 [ 97.416957] should_fail+0x8c0/0xa40 [ 97.417299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.417715] ? print_irqtrace_events+0x270/0x270 [ 97.418137] ? __lock_acquire+0x6aa/0x3d50 [ 97.418473] ? print_irqtrace_events+0x270/0x270 [ 97.418874] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.419297] ? print_irqtrace_events+0x270/0x270 [ 97.419659] should_failslab+0xec/0x120 [ 97.420279] kmem_cache_alloc+0x47/0x760 [ 97.420647] ? lock_acquire+0x1d5/0x580 [ 97.421002] ? lock_acquire+0x1d5/0x580 [ 97.421365] ? netif_device_attach+0x150/0x150 [ 97.421778] skb_clone+0x1ae/0x480 [ 97.422118] ? skb_split+0x1310/0x1310 [ 97.422469] ? __lock_acquire+0x6aa/0x3d50 [ 97.422851] ? rcutorture_record_progress+0x10/0x10 [ 97.423312] dev_queue_xmit_nit+0x40e/0xc40 [ 97.423705] ? __packet_pick_tx_queue+0x70/0x70 [ 97.424127] ? netif_device_attach+0x150/0x150 [ 97.424538] ? __lock_acquire+0x6aa/0x3d50 [ 97.424929] dev_hard_start_xmit+0x16b/0xac0 [ 97.425324] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.425787] ? print_irqtrace_events+0x210/0x270 [ 97.426264] ? validate_xmit_skb_list+0x120/0x120 [ 97.426712] ? __skb_gso_segment+0x7f0/0x7f0 [ 97.427129] ? lock_acquire+0x1d5/0x580 [ 97.427488] ? __dev_queue_xmit+0x262/0x2070 [ 97.427885] ? validate_xmit_xfrm+0x7e/0x430 [ 97.428303] ? skb_csum_hwoffload_help+0x57/0xa0 [ 97.428726] ? validate_xmit_skb+0x674/0xb20 [ 97.429128] ? netif_skb_features+0x8e0/0x8e0 [ 97.429566] __dev_queue_xmit+0x17d2/0x2070 [ 97.429954] ? __lock_acquire+0x6aa/0x3d50 [ 97.430361] ? netdev_pick_tx+0x300/0x300 [ 97.430690] ? print_irqtrace_events+0x270/0x270 [ 97.431068] ? perf_trace_lock+0xf1/0x860 [ 97.431429] ? lock_downgrade+0x990/0x990 [ 97.431802] ? selinux_secmark_enabled.part.12+0x54/0xb0 [ 97.432312] ? selinux_nf_register+0x30/0x30 [ 97.432703] ? __lock_acquire+0x6aa/0x3d50 [ 97.433042] ? check_noncircular+0x20/0x20 [ 97.433388] ? ip_finish_output+0x85e/0xd10 [ 97.433726] ? lock_release+0xa40/0xa40 [ 97.434040] ? mark_held_locks+0xaf/0x100 [ 97.434372] ? ip_finish_output2+0xca6/0x1460 [ 97.434727] dev_queue_xmit+0x17/0x20 [ 97.435027] ip_finish_output2+0xece/0x1460 [ 97.435369] ? dst_output+0x140/0x140 [ 97.435660] ? check_noncircular+0x20/0x20 [ 97.435987] ? is_bpf_text_address+0xa4/0x120 [ 97.436335] ? kernel_text_address+0x102/0x140 [ 97.436682] ? __kernel_text_address+0xd/0x40 [ 97.437028] ? unwind_get_return_address+0x61/0xa0 [ 97.437402] ? ipv4_mtu+0x28c/0x3d0 [ 97.437679] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.438003] ? find_held_lock+0x35/0x1d0 [ 97.438466] ip_finish_output+0x85e/0xd10 [ 97.438836] ? ip_finish_output+0x85e/0xd10 [ 97.439227] ? ip_fragment.constprop.50+0x200/0x200 [ 97.439688] ? nf_hook_slow+0xd3/0x1a0 [ 97.440047] ip_output+0x1cc/0x860 [ 97.440326] ? ip_mc_output+0x1350/0x1350 [ 97.440643] ? alloc_skb_with_frags+0x750/0x750 [ 97.441008] ? ip_fragment.constprop.50+0x200/0x200 [ 97.441395] ? __lock_is_held+0xb6/0x140 [ 97.441713] ip_local_out+0x95/0x160 [ 97.442002] ip_queue_xmit+0x8c6/0x18e0 [ 97.442643] ? skb_copy_and_csum_dev+0x360/0x360 [ 97.443062] ? ip_build_and_send_pkt+0xc30/0xc30 [ 97.443455] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.443916] ? refcount_inc_not_zero+0xfe/0x180 [ 97.444337] ? refcount_add+0x60/0x60 [ 97.444685] sctp_v4_xmit+0x108/0x140 [ 97.444998] sctp_packet_transmit+0x2258/0x3750 [ 97.445442] ? sctp_packet_config+0xc80/0xc80 [ 97.445873] ? print_irqtrace_events+0x270/0x270 [ 97.446303] ? perf_trace_lock+0xf1/0x860 [ 97.446672] ? perf_trace_lock+0xf1/0x860 [ 97.447028] ? find_held_lock+0x35/0x1d0 [ 97.447350] ? lock_downgrade+0x990/0x990 [ 97.447666] ? lock_release+0xa40/0xa40 [ 97.447965] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.448307] ? __sctp_packet_append_chunk+0x4c3/0xc50 [ 97.448830] ? sctp_csum_update+0x30/0x30 [ 97.449155] ? sctp_packet_append_chunk+0xa90/0xa90 [ 97.449538] ? sctp_packet_init+0x25d/0x450 [ 97.449935] ? sctp_packet_append_chunk+0x5fe/0xa90 [ 97.450408] sctp_outq_flush+0xab6/0x4050 [ 97.450805] ? kernel_text_address+0x102/0x140 [ 97.451224] ? amd_cache_northbridges.part.1+0x53a/0x590 [ 97.451730] ? sctp_generate_fwdtsn+0xc00/0xc00 [ 97.452178] ? save_stack+0xa3/0xd0 [ 97.452500] ? save_stack+0x43/0xd0 [ 97.452851] ? kasan_kmalloc+0xad/0xe0 [ 97.453202] ? kasan_slab_alloc+0x12/0x20 [ 97.453567] ? kmem_cache_alloc+0x12e/0x760 [ 97.453971] ? sctp_chunkify+0xce/0x3f0 [ 97.454334] ? _sctp_make_chunk+0x13c/0x260 [ 97.454714] ? sctp_make_control+0x39/0x150 [ 97.455104] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.455499] ? sctp_do_sm+0x18a/0x6a30 [ 97.455840] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.456276] ? __sctp_connect+0x801/0xc70 [ 97.456642] ? sctp_connect+0xb4/0xf0 [ 97.456979] ? SYSC_connect+0x204/0x470 [ 97.457346] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.457805] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.458277] ? check_noncircular+0x20/0x20 [ 97.458659] ? do_raw_spin_trylock+0x190/0x190 [ 97.459077] ? __lock_is_held+0xb6/0x140 [ 97.459445] ? __kmalloc_node_track_caller+0x33/0x70 [ 97.459903] ? __lock_is_held+0xb6/0x140 [ 97.460274] ? perf_trace_lock+0xf1/0x860 [ 97.460643] ? sctp_chunkify+0xce/0x3f0 [ 97.461001] ? print_irqtrace_events+0x270/0x270 [ 97.461427] ? kmem_cache_alloc+0x466/0x760 [ 97.461817] ? lock_acquire+0x1d5/0x580 [ 97.462190] ? lock_acquire+0x1d5/0x580 [ 97.462540] ? lock_timer_base+0x1a3/0x2b0 [ 97.462917] ? check_noncircular+0x20/0x20 [ 97.463295] ? sctp_chunk_iif+0xa0/0xa0 [ 97.463972] ? find_held_lock+0x35/0x1d0 [ 97.464365] ? add_timer+0x654/0x14d0 [ 97.464721] ? lock_downgrade+0x990/0x990 [ 97.465099] ? trace_raw_output_tick_stop+0x130/0x130 [ 97.465560] ? do_raw_spin_trylock+0x190/0x190 [ 97.466026] ? calc_wheel_index+0x13d/0x200 [ 97.466435] ? mark_held_locks+0xaf/0x100 [ 97.466836] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.467295] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.467746] ? trace_hardirqs_on+0xd/0x10 [ 97.468141] ? add_timer+0x659/0x14d0 [ 97.468490] ? mod_timer+0x15b0/0x15b0 [ 97.468835] ? sctp_init_cause+0x170/0x170 [ 97.469221] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.469768] ? check_noncircular+0x20/0x20 [ 97.470200] ? sctp_csum_update+0x30/0x30 [ 97.470572] ? __rhashtable_lookup.isra.20.constprop.32+0x6b0/0x6b0 [ 97.471168] ? ip_route_output_key_hash+0x229/0x370 [ 97.471618] ? sctp_outq_tail+0x7b0/0xb30 [ 97.471986] ? perf_trace_lock+0xf1/0x860 [ 97.472337] ? sctp_outq_free+0x20/0x20 [ 97.472654] ? check_noncircular+0x20/0x20 [ 97.472995] ? sctp_endpoint_new+0xee0/0xee0 [ 97.473432] sctp_outq_uncork+0x5a/0x70 [ 97.473785] sctp_do_sm+0x50e/0x6a30 [ 97.474227] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.474762] ? lock_downgrade+0x990/0x990 [ 97.475131] ? lockdep_init_map+0x9/0x10 [ 97.475473] ? lock_release+0xa40/0xa40 [ 97.475789] ? sctp_hash_transport+0x596/0x790 [ 97.476152] ? __rhashtable_insert_fast.constprop.30+0x13e0/0x13e0 [ 97.476761] ? sctp_hash_transport+0xec/0x790 [ 97.477189] ? sctp_transport_new+0x7fa/0x9d0 [ 97.477625] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.478105] ? sctp_trans_elect_best+0x310/0x310 [ 97.478511] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.478927] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.479283] ? refcount_inc_not_zero+0xfe/0x180 [ 97.479766] ? sctp_packet_init+0x25d/0x450 [ 97.480128] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 97.480556] ? memcpy+0x45/0x50 [ 97.480892] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.481383] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.481808] __sctp_connect+0x801/0xc70 [ 97.482188] ? sctp_wait_for_sndbuf+0x7c0/0x7c0 [ 97.482622] ? mark_held_locks+0xaf/0x100 [ 97.483026] ? __local_bh_enable_ip+0x9d/0x160 [ 97.483433] ? lock_sock_nested+0x91/0x110 [ 97.483804] ? trace_hardirqs_on+0xd/0x10 [ 97.484169] ? __local_bh_enable_ip+0x9d/0x160 [ 97.484579] sctp_connect+0xb4/0xf0 [ 97.484899] ? sctp_connect+0xb4/0xf0 [ 97.485252] inet_dgram_connect+0x16b/0x1f0 [ 97.485649] SYSC_connect+0x204/0x470 [ 97.485942] ? SYSC_bind+0x3f0/0x3f0 [ 97.486599] ? __sb_end_write+0xa0/0xd0 [ 97.486922] ? fput+0xd2/0x140 [ 97.487193] ? SyS_write+0x184/0x220 [ 97.487487] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.487857] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.488255] SyS_connect+0x24/0x30 [ 97.488535] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.488891] RIP: 0033:0x447c89 [ 97.489130] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.489704] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.490361] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.491048] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.491717] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.492352] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) r2 = accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000177000)=@sack_info={r3, 0xff, 0x2}, &(0x7f0000dc1000)=0xc) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) r4 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r4, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r4, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00009c7000)={0x0, 0x0}, 0x800) bind$alg(r0, &(0x7f0000258000)={0x26, "726e670000000000000000000000", 0x2000000100, 0xd8b, "7874732873657270656e742900000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) mmap(&(0x7f0000000000/0xfbd000)=nil, 0xfbd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpeername(r0, &(0x7f0000552000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000002b000)=0x10) msync(&(0x7f0000396000/0x1000)=nil, 0x1000, 0x1) ioctl$VT_RESIZEX(0xffffffffffffffff, 0x560a, &(0x7f00007da000-0xc)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) madvise(&(0x7f00009d4000/0x3000)=nil, 0x3000, 0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00006da000)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f000043f000)="2f6465762f6b766d00", 0x200000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000451000)={0x89, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f00008dc000-0x70)={[{0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0}, {0x0, 0x6, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f0000480000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000, 0x80, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) madvise(&(0x7f00009f2000/0x2000)=nil, 0x2000, 0x4) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000d32000)={0xff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$loop(&(0x7f0000f4a000)="2f6465762f6c6f6f702300", 0x0, 0x200002005) openat$vcs(0xffffffffffffff9c, &(0x7f0000548000)="2f6465762f76637300", 0x200, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x10, 0x802, 0x0) 2017/11/01 08:48:32 executing program 5: mmap(&(0x7f0000000000/0xdbf000)=nil, 0xdbf000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet(0x2, 0xa, 0x0, &(0x7f000014b000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000dbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000dc0000-0x4)=0x0, 0x4) mmap(&(0x7f0000c17000/0x1000)=nil, 0x1000, 0x3, 0x30, r1, 0x0) socketpair$inet6_sctp(0xa, 0x3, 0x84, &(0x7f0000dc0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000dbf000/0x1000)=nil, 0x1000, 0x3, 0x32, r4, 0x0) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000dc0000)=0x3, 0x4) mmap(&(0x7f00001ed000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000dc0000)={0x0, 0x0, 0x0}, &(0x7f0000dc0000-0x4)=0xc) mmap(&(0x7f00002aa000/0x1000)=nil, 0x1000, 0x3, 0x20010, r0, 0x0) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x1000000, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000dc0000)={0x7f, 0x800, 0x7, 0x45c5}, 0x8) mmap(&(0x7f0000dc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000dc1000)={0x0, 0x0}, &(0x7f0000dc2000-0x4)=0x10) mmap(&(0x7f0000814000/0x2000)=nil, 0x2000, 0xc67f6723b43142ac, 0x2010, r1, 0x0) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x4000000003, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000dc2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000dc3000-0x4)=0x73) mmap(&(0x7f0000dc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000d30000)={0x0, 0x0, 0x0}, &(0x7f000044d000-0x4)=0xc) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000098b000)={0x7, 0x4, 0x7, 0xfffffffffffffff9, 0x800101}, 0x14) mmap(&(0x7f0000dc0000/0x1000)=nil, 0x1000, 0x8, 0x2008112, r0, 0x1) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000dc2000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000d38000-0x4)=0x0, &(0x7f0000298000-0x4)=0x4) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f0000d47000)={@common="697036746e6c30000000000000000000", @ifru_flags=0x100}) mmap(&(0x7f0000dc2000/0x1000)=nil, 0x1000, 0x4, 0x32, r0, 0x4) mmap(&(0x7f0000d50000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x14) ioctl$sock_ifreq(r0, 0x89f2, &(0x7f0000dc4000-0x28)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f000008c000)="8800010001da0095b78548ddab893c8600000000000000020921971bf7902e6d"}) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:11): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 1: ppoll(&(0x7f0000e15000)=[], 0x0, &(0x7f0000000000)={0x0, 0x989680}, &(0x7f0000dce000-0x8)={0x0}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="2500", 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) mknod(&(0x7f00001ac000)="2e2f66696c653000", 0x2c, 0x40000000009) r1 = dup(r0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00004a6000)=@common="00000000000000000000000000000000", 0x10) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f00002b9000-0x4)=0x6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00009bc000)=[], 0x0) r2 = request_key(&(0x7f0000f11000)="6c6f676f6e00", &(0x7f000094c000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f00006e7000-0x11)="776c616e3175736572766d6e6574302e00", 0xfffffffffffffff9) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000c49000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = socket$inet6(0xa, 0x2, 0x0) r4 = memfd_create(&(0x7f0000dd4000)="00", 0x3) sendto$inet6(r3, &(0x7f0000f64000-0x1000)="d6cdddf6785b2010c70c0e53a7b8dc46fb08eb86a063c48af64531b6d0b5e54fc637a8ce449a0b9e9bc58337badcb8b3287366371ab8840cc0f3d5af77d601c926a964d38709a0155dc77d7f1db3dec18d2d3622d251666f5ee4723301548b798edf884d4ec51c76d0cc08d1a40051c9123b925e030e86296d2f292c596ebcd8548189ed3217ad11850252b4bf8d3586df05325e80ef836926eb2206588aa95d0374723daf2a574b8cbc080db80b5bb82cfda253f60f52303155726f41ed8eb9e8926f5e2471eefa9f3dbb87c97f8ca5d5ab2fe8e7b33258064b19f1fce68e2bd76173823280dde3ff0bdd43965a3224c4888751d958dbda5412d855c3104a56fc2dd2756cec6488513f1c72fc760e90cbbaeb031ce7e3969a1d7d941520e47963083f6804564c1be136ac8e10b64ebee48f6d9a719988633f001b611ed60a71b1a7a1b595be3ab1a5d876cf9a0d86e26c5dfc4ceb2963937ecbd0a7873500b85d115d88af3838ed2b9b4c1a5aaf8d546786b2172bed07527d72f5b5bb15c5cd7339089fec4154bbc0dc37b92c7c91af56880a3699f728d121082be998c8000a9f282b3c80cbb815a723dec3ef1c7db995e326b31f1cfdf714f46e31464d32d54539720910680b1034ee6af9cc574be349fa1d1cf7666b5715d392558f16cadbcc2cd0b67e5e80005959d3445de0be4798f7a1e3bce43abce01a36ec36e41c90028bec1fac8227c6665e82b821c50bf2dd1725bfd257ff9d0fcd9da635b4fcd3d12933401cc03fe108ac5b719ef6f2d6adc79eeb8dbfaf89487ba4e13fab495977668b9ee4b261627abe77094ba1411274b69e644482e3e4a9463a32146f0c5cb0495475a80c392a9f8c1f785f647bfcc14897fdeb74c32e335d511dd03ffe548b1055f7b2378ba31701a9b09273c8ee41d9702358714d15ae958cae8f2e46b858ba5c9240390d86989e88489c77898e37d54bfd8de73b17fa1a57e0177a950c981e3174783c93cdc31dc5133298164511d89875179792783f5d1bc36789309f65d3e85034a578f159688751e2c49daae0ff8b50a501c7a7eb7c5f2cce063ec1bc0b35500d132fc679e827eef7919d488da4dee22fffb3581bd8cdc3a6af7ef4844c754a31c1519fdaca546726c259d27e01111bf44e18462c229d57582d22ca38214ad06c6aa3af9425be3b3b72d00ee1feb764f7bf8cb57452133b1a96f73d40462b0b51a80b3523c5b936a92200d7179b4c705c8ca2d3481c21349844ddde0400b19c54388fa465dfeb61d41ffde3e3f9abc6913b9acba43362c8869ce47995e38f06e29222f3ee256526bc1511b215550747bba3cc8b516946107e9d2fe79f955efa36c5d567b24735b18fa5cffd924b355c61808f103fb8d28128f8658a7e197785b66c52525576174740f93886286f0981475c7699fa8552201ae3ce3cd20b3b0b1c5e166ecbca3f4f484bbfd4a5e2be556d0b0a44bae81a6e3c2a67e381ffaeef4b3b0fe74785d1991bf193c8eea1686db19c1867726d1fe37df19d26fe4eb78f79754e72a0ff66fa381675bac1d90406b5a62784caca11f51f5802d29ace1e64e71e86f213f70b35002688d4556605fe6351450c00c06ceeeaa5f6d1014adc68309c6dab7fa38ebf2b8a1b8ba6a3ec3e5c04c1d81f0ac02b0d1e7874496e978f78f29d15891b3dae69c8af582f3448d489c576cc3a28577a96c872c1fc69cbb053f4ce6b1770e1a674fa99f13037934a6ef9f408c4036506f08ef95a0de742e894ed23a611e96864f4f1e6a764ef3dd0f6048201e8e225a67587b19141850249ba55e30f3883ceee97a37205121d09c9f35776108922ab57cadd5758f2d656379100d9ce6280fb4d06527078bb1a75c686ddb44f45634939224c91f89bd7f29d12298e72cffabe02a81a9b7d26899f5d90401c3aefff2b340076d831c5f62a121ae56ca16df1b90987bca1907778b04e639a77a1cbe1bbb1e57f1a0c21cab036c0b4f020e4572792b0447874d31266", 0x593, 0x48000, &(0x7f000036f000)={0xa, 0x0, 0xfffffffffffffffc, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) sendto$inet6(r3, &(0x7f0000f65000-0x2f)="07bdbde67ce5b45eff0ffbac0870f5ee3f8b12714bf2cdecc3af30a8711585de94fbd55944478be8362d782b31c3", 0x2e, 0x0, &(0x7f0000ac2000-0x1c)={0xa, 0x1, 0x55, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, 0x1c) fcntl$addseals(r4, 0x409, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000a4b000)="6d643573756d7472757374656400", 0xe) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000051b000-0x10)="2f6465762f73657175656e6365723200", 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000f65000)=0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000c24000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000d50000-0x4)=0xc) perf_event_open(&(0x7f0000b0d000)={0x0, 0x78, 0xd3, 0x3, 0x1, 0x4, 0x0, 0x4, 0x30, 0x3, 0x27, 0x5, 0x4, 0x2, 0x0, 0x10000, 0x7, 0x80, 0x1f, 0xc000, 0x100000001, 0x1, 0x7, 0x6, 0xffff, 0x9, 0x0}, r6, 0x10001, r5, 0x8650dfaee00ef37a) renameat2(0xffffffffffffff9c, &(0x7f000031a000-0x8)="2e2f66696c653000", r1, &(0x7f00004a1000)="2e2f66696c653000", 0x2) write$eventfd(r5, &(0x7f0000f67000-0x8)=0xfd, 0x8) syncfs(r3) keyctl$get_keyring_id(0x0, r2, 0x8) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000fb8000)=0xae, 0x4) ioctl$TCSETSW(r0, 0x5402, &(0x7f00009ac000-0x24)={0x5, 0x0, 0x8b6, 0x7, 0x3, 0x8, 0x4c5d, 0x5, 0x6, 0x7f, 0x1, 0x2aa}) [ 97.513554] FAULT_INJECTION: forcing a failure. [ 97.513554] name failslab, interval 1, probability 0, space 0, times 0 [ 97.516483] CPU: 0 PID: 18604 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.517264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.517997] Call Trace: [ 97.518284] dump_stack+0x194/0x257 [ 97.518586] ? arch_local_irq_restore+0x53/0x53 [ 97.518985] should_fail+0x8c0/0xa40 [ 97.519316] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.519743] ? save_stack+0xa3/0xd0 [ 97.520038] ? save_stack+0x43/0xd0 [ 97.520373] ? kasan_slab_alloc+0x12/0x20 [ 97.520709] ? kmem_cache_alloc+0x12e/0x760 [ 97.521086] ? sctp_chunkify+0xce/0x3f0 [ 97.521482] ? _sctp_make_chunk+0x13c/0x260 [ 97.521877] ? sctp_make_control+0x39/0x150 [ 97.522289] ? sctp_sf_do_prm_asoc+0xc1/0x350 [ 97.522703] ? sctp_do_sm+0x18a/0x6a30 [ 97.523060] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 97.523495] ? __sctp_connect+0x801/0xc70 [ 97.523499] ? sctp_connect+0xb4/0xf0 [ 97.523506] ? SYSC_connect+0x204/0x470 [ 97.523513] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.523519] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.523528] ? print_irqtrace_events+0x270/0x270 [ 97.523539] ? print_irqtrace_events+0x270/0x270 [ 97.523551] ? print_irqtrace_events+0x270/0x270 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:12): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 97.523559] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.523577] ? perf_trace_lock+0x860/0x860 [ 97.523593] should_failslab+0xec/0x120 [ 97.523601] kmem_cache_alloc_trace+0x4b/0x750 [ 97.523611] ? print_irqtrace_events+0x270/0x270 [ 97.523618] ? kmem_cache_alloc+0x466/0x760 [ 97.523630] sctp_association_new+0x114/0x21e0 [ 97.523635] ? __lock_acquire+0x6aa/0x3d50 [ 97.523649] ? sctp_trans_elect_best+0x310/0x310 [ 97.523660] ? sctp_verify_init+0x540/0x1760 [ 97.523680] ? sctp_unpack_cookie+0x1310/0x1310 [ 97.523690] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.523695] ? trace_raw_output_tick_stop+0x130/0x130 [ 97.523706] ? print_irqtrace_events+0x270/0x270 [ 97.523716] ? mark_held_locks+0xaf/0x100 [ 97.523725] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.523733] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.523740] ? sctp_v4_scope+0xfc/0x130 [ 97.523754] sctp_make_temp_asoc+0x9a/0x1d0 [ 97.523766] sctp_sf_do_unexpected_init.isra.28+0x62f/0x13b0 [ 97.523777] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 97.523784] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.523796] ? check_noncircular+0x20/0x20 [ 97.523807] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.523818] sctp_do_sm+0x18a/0x6a30 [ 97.523842] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.523849] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.523856] ? perf_trace_lock+0x860/0x860 [ 97.523865] ? sctp_endpoint_new+0xee0/0xee0 [ 97.523877] ? find_held_lock+0x35/0x1d0 [ 97.523893] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 97.523901] ? lock_downgrade+0x990/0x990 [ 97.523921] ? pvclock_read_flags+0x160/0x160 [ 97.523927] ? mark_held_locks+0xaf/0x100 [ 97.523934] ? ktime_get+0x15c/0x3a0 [ 97.523948] ? kvm_clock_get_cycles+0x25/0x30 [ 97.523952] ? ktime_get+0x26f/0x3a0 [ 97.523964] ? do_gettimeofday+0x190/0x190 [ 97.523974] ? refcount_add+0x60/0x60 [ 97.523986] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.524000] sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.524021] sctp_inq_push+0x23b/0x300 [ 97.524028] ? sctp_inq_free+0x3c0/0x3c0 [ 97.524048] sctp_backlog_rcv+0x177/0xaa0 [ 97.524061] ? sctp_hash_obj+0x5e0/0x5e0 [ 97.524066] ? mark_held_locks+0xaf/0x100 [ 97.524074] ? __local_bh_enable_ip+0x9d/0x160 [ 97.524083] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.524089] ? __release_sock+0xca/0x360 [ 97.524094] ? trace_hardirqs_on+0xd/0x10 [ 97.524099] ? __local_bh_enable_ip+0x9d/0x160 [ 97.524110] __release_sock+0x124/0x360 [ 97.524129] release_sock+0xa4/0x2a0 [ 97.524138] ? __release_sock+0x360/0x360 [ 97.524143] ? lock_sock_nested+0x91/0x110 [ 97.524148] ? trace_hardirqs_on+0xd/0x10 [ 97.524154] ? __local_bh_enable_ip+0x9d/0x160 [ 97.524169] sctp_connect+0xc3/0xf0 [ 97.524180] inet_dgram_connect+0x16b/0x1f0 [ 97.524189] SYSC_connect+0x204/0x470 [ 97.524199] ? SYSC_bind+0x3f0/0x3f0 [ 97.524217] ? __sb_end_write+0xa0/0xd0 [ 97.524230] ? fput+0xd2/0x140 [ 97.524237] ? SyS_write+0x184/0x220 [ 97.524244] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.524253] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.524267] SyS_connect+0x24/0x30 [ 97.524276] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.524280] RIP: 0033:0x447c89 [ 97.524283] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.524289] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.524293] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.524296] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.524299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x2) r1 = fcntl$getown(r0, 0x9) capset(&(0x7f000093f000)={0x20071026, r1}, &(0x7f000014f000)={0x5, 0x10002, 0x8, 0x0, 0x400, 0x9}) setsockopt(r0, 0x0, 0xd0, &(0x7f0000b0e000)="", 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000136000)={{{@in=@multicast1=0x0, @in6=@remote={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e7f000-0x4)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000d03000-0xc)={@multicast2=0xe0000002, @rand_addr=0x4, r2}, 0xc) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00006e8000)=0x0, &(0x7f00003fd000-0x4)=0x4) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x71, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) listen(r3, 0x3) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f000001b000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {""}}}}}}, 0x0) mmap(&(0x7f0000017000/0x4000)=nil, 0x4000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000018000)={0x42424242, 0x42424242}, 0xfffffffffffffffc, 0x4) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x3, 0x32, r3, 0x2000004) r6 = socket(0x11, 0x8000000000000802, 0x7) fcntl$setstatus(r6, 0x4, 0x2000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000b1c000)=[@in6={0xa, 0x1, 0xc45, @loopback={0x0, 0x1}, 0xb10}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x101}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x9) setsockopt$inet6_tcp_int(r6, 0x6, 0x1f, &(0x7f0000561000-0x4)=0x8b8, 0x4) r7 = open(&(0x7f000017e000)="2e2f66696c653000", 0x402, 0x5) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r7, 0xc06864a2, &(0x7f000003e000-0x68)={&(0x7f000001c000-0x18)=[0x42, 0xa00000000000000, 0xfffffffffffffffe, 0x2, 0x412, 0x2], 0x6, 0x0, 0x94, 0x100, 0x7, 0xf35f, {0xf9, 0x7, 0x6, 0x5, 0x1000, 0x8, 0x0, 0x740a, 0x3, 0x3, 0x1f, 0x0, 0x41, 0x100, "4aa50362cf99790d76b879d9470719e5a2c7df040f2eac4423b7a8f52a5b9056"}}) accept(r6, &(0x7f0000eb6000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00004aa000-0x4)=0x9) bind(r3, &(0x7f0000016000)=@generic={0x0, "009d000000000000080044944eeba71a497600000076b1796e2e2adb000000012e0b3200000000040000004ce875f2e3ff5f163ee342b7679500800900000000000101013c5811030002675027ecce26fd792bbf0e5bf5ff1b011ef3f6db1c00010010000000000049740000f0ffffff0006ad005ecc326d3a00ffc2c654"}, 0x80) write(r6, &(0x7f00005d5000-0x4)="", 0x0) syz_emit_ethernet(0x38, &(0x7f00009ce000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x2a, 0x0, 0x0, 0x4, 0x6, 0x0, @rand_addr=0x7fff, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r5, r4, 0x0, 0x0, 0x5, 0x10, 0x3, 0x0, 0x0, {[]}}, {"0069"}}}}}}, 0x0) 2017/11/01 08:48:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000000d000-0x18)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000008000-0x20)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f00003d8000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000eef000)=0x10, 0x800) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f0000b84000-0x18)=@add_del={0x2, &(0x7f000060f000)=@generic="844408823addaa7529846ce0f32a84fc", 0x2}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000862000-0xf)="2f6465762f73657175656e63657200", 0x371600, 0x0) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000d32000-0x4)=0x4) r3 = syz_open_dev$sg(&(0x7f0000b1d000)="2f6465762f73672300", 0x100000000, 0x400000) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f0000add000-0x20)={0xffffffffffff9ddd, 0x9e1, 0xfffffffffffffffa, 0x0, 0x6, 0x6}) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000119000-0x17)="287455756a74656426262970726f636b6579726e67eb") fremovexattr(r4, &(0x7f0000728000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400") sigaltstack(&(0x7f0000002000/0x1000)=nil, &(0x7f000000a000-0x8)=0x0) userfaultfd(0x80800) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000008000-0x4)={&(0x7f0000000000/0x2000)=nil, 0x2000}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r3, 0x8010aa02, &(0x7f000000d000-0x10)={&(0x7f0000002000/0x4000)=nil, 0x4000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000009000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) ioctl$DRM_IOCTL_GET_CAP(r5, 0xc010640c, &(0x7f0000007000)={0x7fff, 0x4}) 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:13): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:32 executing program 1: mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f00007d9000-0x4)=0x0, &(0x7f0000b90000-0x4)=0x4) r0 = socket(0x0, 0xa, 0x100000007f) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000ff3000-0x108)={0x2, {{0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r1 = socket(0x10000000000011, 0x8020000000000802, 0x81) bind(r1, &(0x7f0000fe2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f000072d000)="2e2f66696c653000", 0x8080, 0x29) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000b43000)={r2, &(0x7f00009aa000-0x16)="eeb03c6f1c80ebc131407e22241d4a68c52bdd5df771", &(0x7f0000d04000-0xc4)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000ff4000-0x28)=[{r0, 0x2, 0x0}, {r0, 0x1000, 0x0}, {r0, 0x40, 0x0}, {r1, 0x1000, 0x0}, {r0, 0x80, 0x0}], 0x5, 0x53) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00002a5000)={0x0, 0x2, 0x30, 0x5, 0x5d}, &(0x7f00004a2000-0x4)=0x18) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000ff5000)=@assoc_id=r3, 0x4) getpid() mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000ff6000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00007b8000)={r2, 0x18, &(0x7f0000ff6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00002a3000)=r5, 0x4) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000ff6000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000ff5000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000a4e000-0x4)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000d57000)={r6, r4, r7}, 0xc) write(r1, &(0x7f0000fe3000-0xc)="", 0x0) [ 97.524302] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 [ 97.550396] FAULT_INJECTION: forcing a failure. [ 97.550396] name failslab, interval 1, probability 0, space 0, times 0 [ 97.550402] CPU: 0 PID: 18614 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.550404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.550406] Call Trace: [ 97.550414] dump_stack+0x194/0x257 [ 97.550421] ? arch_local_irq_restore+0x53/0x53 [ 97.550440] should_fail+0x8c0/0xa40 [ 97.550449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.550458] ? do_raw_spin_trylock+0x190/0x190 [ 97.550468] ? print_irqtrace_events+0x270/0x270 [ 97.550475] ? _raw_spin_unlock_irqrestore+0x31/0xba 2017/11/01 08:48:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @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]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000fa8000)={0x0, 0x94, "bd836c922ea4ed9bab2208a1abc0ac579712ebe7445d4f3f4f6af1f9375366b399f33c1ca5558794181f53e74a528db1ba35a58238b4328ddd52d7b814b3d96cd053fad2a9a61dcf7955147e611909be15915388408fbb4089319a04cd3dc58e95c51b5c7f21f2e93700c3132bc483b011f8ffffffffffffff016c82830f5e13a9c63d2c425303de6e09bca44c2aa28520592093"}, &(0x7f0000cb4000-0x4)=0x9c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) r2 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r2, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r2, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) [ 97.550481] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.550486] ? trace_hardirqs_on+0xd/0x10 2017/11/01 08:48:32 executing program 2: mmap(&(0x7f0000000000/0x273000)=nil, 0x273000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7ff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x7) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000146000-0xe8)={{{@in=@rand_addr=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000103000-0x4)=0xe8) mmap(&(0x7f0000273000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000a5000)="2f6465762f7161745f6164665f63746c00", 0x10100, 0x0) mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = epoll_create1(0x80000) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000021000)="2f6465762f73657175656e63657200", 0x80, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000274000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000275000-0x4)=0xd074, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000021000)={0x0, 0x0, ""}, &(0x7f0000021000)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r5, 0x84, 0x5, &(0x7f0000006000-0x8c)={r6, @in6={{0xa, 0x3, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) io_setup(0x9, &(0x7f0000010000-0x8)=0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(r4, 0x9) io_cancel(r7, &(0x7f0000023000-0x40)={0x0, 0x0, 0x0, 0x0, 0x9, r4, &(0x7f0000001000)="ed50f5bd9e63536b6d8950aa11dea16a8fc2465b1e2b313dc55f6a26cd8fbf1d060128b8fffdd7ecc3c28b1d1d244476d8d2e3d51c36d67b403964a1adea20edb19aa7", 0x43, 0x1, 0x0, 0x1, r5}, &(0x7f0000022000)={0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000011000-0x38)={&(0x7f000000f000-0xc)={0x10, 0x0, 0x0, 0xd97}, 0xc, &(0x7f0000014000)=[{&(0x7f000001f000)=[{0x11, 0x200000003e, 0xffffffffffffffff, 0x0, 0x100, "0a"}], 0x11}], 0x1, &(0x7f000001b000-0x98)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000274000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIS(r3, 0x5417, &(0x7f0000275000-0x4)=0x8) lstat(&(0x7f0000121000-0x8)="2e2f66696c653000", &(0x7f0000274000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f000021b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r2, r8, r9) [ 97.550494] ? _crng_backtrack_protect+0xd9/0x130 [ 97.550503] ? memset+0x31/0x40 [ 97.550508] ? sctp_sched_fcfs_init+0x9/0x10 [ 97.550512] ? sctp_sched_set_sched+0x40d/0x510 [ 97.550515] ? memzero_explicit+0xe/0x10 [ 97.550527] ? sctp_outq_init+0x2ea/0x410 [ 97.550533] ? sctp_outq_flush+0x4050/0x4050 [ 97.550542] should_failslab+0xec/0x120 [ 97.550547] __kmalloc+0x63/0x760 2017/11/01 08:48:32 executing program 6 (fault-call:4 fault-nth:14): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 97.550552] ? mark_held_locks+0xaf/0x100 [ 97.550558] ? __raw_spin_lock_init+0x1c/0x100 [ 97.550561] ? sctp_stream_alloc_out+0x2f/0x1a0 [ 97.550570] sctp_stream_alloc_out+0x2f/0x1a0 [ 97.550578] sctp_stream_init+0xe6/0x340 [ 97.550581] ? __raw_spin_lock_init+0x2d/0x100 [ 97.550591] sctp_association_new+0x129c/0x21e0 [ 97.550602] ? sctp_trans_elect_best+0x310/0x310 [ 97.550610] ? sctp_verify_init+0x540/0x1760 [ 97.550624] ? sctp_unpack_cookie+0x1310/0x1310 [ 97.550631] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.550635] ? trace_raw_output_tick_stop+0x130/0x130 [ 97.550643] ? print_irqtrace_events+0x270/0x270 [ 97.550654] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.550660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.550665] ? sctp_v4_scope+0xfc/0x130 [ 97.550675] sctp_make_temp_asoc+0x9a/0x1d0 [ 97.550683] sctp_sf_do_unexpected_init.isra.28+0x62f/0x13b0 [ 97.550694] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 97.550699] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.550706] ? check_noncircular+0x20/0x20 [ 97.550714] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.550722] sctp_do_sm+0x18a/0x6a30 [ 97.550739] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.550744] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.550749] ? perf_trace_lock+0x860/0x860 [ 97.550755] ? sctp_endpoint_new+0xee0/0xee0 [ 97.550763] ? find_held_lock+0x35/0x1d0 [ 97.550775] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 97.550781] ? lock_downgrade+0x990/0x990 [ 97.550795] ? pvclock_read_flags+0x160/0x160 [ 97.550799] ? mark_held_locks+0xaf/0x100 [ 97.550805] ? ktime_get+0x15c/0x3a0 [ 97.550815] ? kvm_clock_get_cycles+0x25/0x30 [ 97.550818] ? ktime_get+0x26f/0x3a0 [ 97.550827] ? do_gettimeofday+0x190/0x190 [ 97.550834] ? refcount_add+0x60/0x60 [ 97.550843] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.550852] sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.550868] sctp_inq_push+0x23b/0x300 [ 97.550873] ? sctp_inq_free+0x3c0/0x3c0 [ 97.550888] sctp_backlog_rcv+0x177/0xaa0 [ 97.550901] ? sctp_hash_obj+0x5e0/0x5e0 [ 97.550907] ? mark_held_locks+0xaf/0x100 [ 97.550917] ? __local_bh_enable_ip+0x9d/0x160 [ 97.550926] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.550931] ? __release_sock+0xca/0x360 [ 97.550934] ? trace_hardirqs_on+0xd/0x10 [ 97.550938] ? __local_bh_enable_ip+0x9d/0x160 [ 97.550946] __release_sock+0x124/0x360 [ 97.550960] release_sock+0xa4/0x2a0 [ 97.550966] ? __release_sock+0x360/0x360 [ 97.550970] ? lock_sock_nested+0x91/0x110 [ 97.550973] ? trace_hardirqs_on+0xd/0x10 [ 97.550977] ? __local_bh_enable_ip+0x9d/0x160 [ 97.550987] sctp_connect+0xc3/0xf0 [ 97.550995] inet_dgram_connect+0x16b/0x1f0 [ 97.551002] SYSC_connect+0x204/0x470 [ 97.551009] ? SYSC_bind+0x3f0/0x3f0 [ 97.551022] ? __sb_end_write+0xa0/0xd0 [ 97.551032] ? fput+0xd2/0x140 [ 97.551037] ? SyS_write+0x184/0x220 [ 97.551042] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.551048] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.551058] SyS_connect+0x24/0x30 [ 97.551065] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.551068] RIP: 0033:0x447c89 [ 97.551070] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.551075] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.551077] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.551079] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.551081] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.551083] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 [ 97.578989] FAULT_INJECTION: forcing a failure. [ 97.578989] name failslab, interval 1, probability 0, space 0, times 0 [ 97.578994] CPU: 0 PID: 18623 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.578997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.578998] Call Trace: [ 97.579012] dump_stack+0x194/0x257 [ 97.579026] ? arch_local_irq_restore+0x53/0x53 [ 97.579052] should_fail+0x8c0/0xa40 [ 97.579065] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.579078] ? mark_held_locks+0xaf/0x100 [ 97.579094] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.579103] ? trace_hardirqs_on+0xd/0x10 [ 97.579118] ? _crng_backtrack_protect+0xd9/0x130 [ 97.579133] ? memset+0x31/0x40 [ 97.579145] ? memzero_explicit+0xe/0x10 [ 97.579152] ? _get_random_bytes+0x147/0x3f0 [ 97.579163] ? crng_backtrack_protect+0x80/0x80 [ 97.579177] ? _warn_unseeded_randomness+0x9f/0x1e0 [ 97.579183] ? sctp_auth_destroy_keys+0x3d0/0x3d0 [ 97.579193] ? proc_do_uuid+0x250/0x250 [ 97.579198] ? sctp_stream_alloc_out+0x2f/0x1a0 [ 97.579207] ? memset+0x31/0x40 [ 97.579224] should_failslab+0xec/0x120 [ 97.579234] kmem_cache_alloc_trace+0x4b/0x750 [ 97.579245] ? get_random_bytes+0x34/0x40 [ 97.579256] ? sctp_association_new+0x19ea/0x21e0 [ 97.579272] sctp_add_bind_addr+0xd8/0x460 [ 97.579285] ? sctp_bind_addr_free+0x20/0x20 [ 97.579294] ? sctp_verify_init+0x540/0x1760 [ 97.579305] ? sctp_v4_scope+0xfc/0x130 [ 97.579318] ? sctp_scope+0x75/0xa0 [ 97.579336] sctp_copy_one_addr+0x10a/0x120 [ 97.579353] sctp_bind_addr_copy+0x167/0x360 [ 97.579370] ? sctp_copy_one_addr+0x120/0x120 [ 97.579376] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.579388] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.579395] ? sctp_v4_scope+0xfc/0x130 [ 97.579410] sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.579428] sctp_sf_do_unexpected_init.isra.28+0x65f/0x13b0 [ 97.579443] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 97.579452] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.579465] ? check_noncircular+0x20/0x20 [ 97.579480] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.579494] sctp_do_sm+0x18a/0x6a30 [ 97.579526] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.579535] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.579544] ? perf_trace_lock+0x860/0x860 [ 97.579556] ? sctp_endpoint_new+0xee0/0xee0 [ 97.579571] ? find_held_lock+0x35/0x1d0 [ 97.579593] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 97.579603] ? lock_downgrade+0x990/0x990 [ 97.579630] ? pvclock_read_flags+0x160/0x160 [ 97.579637] ? mark_held_locks+0xaf/0x100 [ 97.579647] ? ktime_get+0x15c/0x3a0 [ 97.579666] ? kvm_clock_get_cycles+0x25/0x30 [ 97.579672] ? ktime_get+0x26f/0x3a0 [ 97.579687] ? do_gettimeofday+0x190/0x190 [ 97.579699] ? refcount_add+0x60/0x60 [ 97.579716] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.579734] sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.579763] sctp_inq_push+0x23b/0x300 [ 97.579772] ? sctp_inq_free+0x3c0/0x3c0 [ 97.579799] sctp_backlog_rcv+0x177/0xaa0 [ 97.579816] ? sctp_hash_obj+0x5e0/0x5e0 [ 97.579823] ? mark_held_locks+0xaf/0x100 [ 97.579834] ? __local_bh_enable_ip+0x9d/0x160 [ 97.579846] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.579853] ? __release_sock+0xca/0x360 [ 97.579860] ? trace_hardirqs_on+0xd/0x10 [ 97.579867] ? __local_bh_enable_ip+0x9d/0x160 [ 97.579882] __release_sock+0x124/0x360 [ 97.579906] release_sock+0xa4/0x2a0 [ 97.579918] ? __release_sock+0x360/0x360 [ 97.579925] ? lock_sock_nested+0x91/0x110 [ 97.579931] ? trace_hardirqs_on+0xd/0x10 [ 97.579938] ? __local_bh_enable_ip+0x9d/0x160 [ 97.579957] sctp_connect+0xc3/0xf0 [ 97.579972] inet_dgram_connect+0x16b/0x1f0 [ 97.579984] SYSC_connect+0x204/0x470 [ 97.579996] ? SYSC_bind+0x3f0/0x3f0 [ 97.580019] ? __sb_end_write+0xa0/0xd0 [ 97.580036] ? fput+0xd2/0x140 [ 97.580045] ? SyS_write+0x184/0x220 [ 97.580054] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.580065] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.580083] SyS_connect+0x24/0x30 [ 97.580095] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.580100] RIP: 0033:0x447c89 [ 97.580104] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.580111] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.580115] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.580119] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.580123] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.580127] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 [ 97.589309] FAULT_INJECTION: forcing a failure. [ 97.589309] name failslab, interval 1, probability 0, space 0, times 0 [ 97.589316] CPU: 0 PID: 18635 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.589319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.589321] Call Trace: [ 97.589330] dump_stack+0x194/0x257 [ 97.589341] ? arch_local_irq_restore+0x53/0x53 [ 97.589362] should_fail+0x8c0/0xa40 [ 97.589374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.589388] ? is_bpf_text_address+0xa4/0x120 [ 97.589396] ? kernel_text_address+0x102/0x140 [ 97.589404] ? __kernel_text_address+0xd/0x40 [ 97.589412] ? unwind_get_return_address+0x61/0xa0 [ 97.589420] ? __save_stack_trace+0x7e/0xd0 [ 97.589433] ? depot_save_stack+0x12c/0x490 [ 97.589448] ? save_stack+0xa3/0xd0 [ 97.589456] ? save_stack+0x43/0xd0 [ 97.589460] ? kasan_kmalloc+0xad/0xe0 [ 97.589464] ? kmem_cache_alloc_trace+0x136/0x750 [ 97.589471] ? sctp_copy_one_addr+0x10a/0x120 [ 97.589475] ? sctp_bind_addr_copy+0x167/0x360 [ 97.589481] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.589486] ? sctp_sf_do_unexpected_init.isra.28+0x65f/0x13b0 [ 97.589491] ? sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.589495] ? sctp_do_sm+0x18a/0x6a30 [ 97.589500] ? sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.589504] ? sctp_inq_push+0x23b/0x300 [ 97.589508] ? sctp_backlog_rcv+0x177/0xaa0 [ 97.589514] ? __release_sock+0x124/0x360 [ 97.589518] ? release_sock+0xa4/0x2a0 [ 97.589522] ? sctp_connect+0xc3/0xf0 [ 97.589528] ? inet_dgram_connect+0x16b/0x1f0 [ 97.589532] ? SYSC_connect+0x204/0x470 [ 97.589536] ? SyS_connect+0x24/0x30 [ 97.589547] should_failslab+0xec/0x120 [ 97.589555] kmem_cache_alloc_trace+0x4b/0x750 [ 97.589560] ? memset+0x31/0x40 [ 97.589570] ? memzero_explicit+0xe/0x10 [ 97.589576] ? _get_random_bytes+0x147/0x3f0 [ 97.589588] sctp_transport_new+0xef/0x9d0 2017/11/01 08:48:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x5, 0xffffffffffffffff) getpeername$unix(r0, &(0x7f0000bce000)=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000e80000-0x4)=0x1002) r1 = dup(r0) ioctl$TCSBRKP(r1, 0x5425, 0x2) mmap(&(0x7f0000000000/0x277000)=nil, 0x277000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fadvise64(r1, 0x0, 0xd76, 0x0) mknod$loop(&(0x7f0000003000)="2e2f66696c653000", 0x1100, 0x0) r2 = creat(&(0x7f0000237000-0x8)="2e2f66696c653000", 0x4) mmap(&(0x7f0000277000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000277000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000278000-0x20)={r2, &(0x7f000019d000-0xd4)="dfc2a53ae47c2a9a24c9e32fb90e732f223fed73aa8458548a33fb958ce6a754f04b859c5d3db9d09a5f6a7f2493eed51ab516e0f6afe6714518047457f79ddd417fc4b9c3ee8bc85baa846a2524c7134ab71096c38fb799b44552cf2a362173ffc23138d30184865839e7ca3eb94468173f968c65bedfc894de2bf42e5edab6bcf1d4edd8acd7ce5d3469013eeee30df8d31914df1dfb9d68d1e93e7e4a625026395ac55b6e40003c6ffdd01aef0e5506b423e4258b3ff2f457cd2561c56b91e7d11cd4ab367502a60b09225dff7ce1c131d82a", &(0x7f0000278000-0x7d)="ef53aeaab72b3de9fb8f4c33b990aea3ba34ccdeb6b81dd2b8a859c262f7e0ade622843a03448cf2677e6970a45be2c455b19a3e78d5cdd976aa9cccc5459b69829e058aceda99d3a6f0708733a511e5daab6dc7b21460e671de543b1117a2d6275ac17d098cf5219ad343957f6ca1f2cb17bced1cd085b39e5fda54fe", 0x1}, 0x20) open$dir(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x1000000804, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) mmap(&(0x7f0000000000/0x268000)=nil, 0x268000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f000001a000-0x1c)={0x6, 0x20000000000004, 0x4004, 0x6, 0x0, 0xffffffffffffffff, 0x0}, 0x1c) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f000013f000)={0x0, []}) r3 = creat(&(0x7f0000001000)="2e2f66696c653000", 0x0) bind$unix(r3, &(0x7f0000f08000)=@file={0x0, "2e2f66696c653000"}, 0xa) ioctl$VT_ACTIVATE(r3, 0x5606, 0x2) sendmsg$alg(r0, &(0x7f0000218000-0x38)={0x0, 0x0, &(0x7f000085b000)=[{&(0x7f0000d5d000-0xe4)="c805cde694fa68c515a5729fa0132b8e7cca2aaf2482a5e5c455931d522ea9f326fb6999454c3d263c3f72750ef44516bbf39772c10232ba51218826802c0d8ff214ed6b6e98d2242752a81c93187938cece25c46d07b8e43e4f8d183eea8814eb174b11ba7222de6f3e9c1a2229168100d5ca641c77caf4a918296a4cf20b93598e08d3620c3cf9980a646eab1ab187765ff8af9fb9261e2d64ecf4dd68ecb0c47cb7d431c927e0786aa6b1a97e1b689b1cd2575abb9d8ddd00f2841fb187cd594c281009017d718f6a9f41c2c59c7647256c3ef17f1a7ea9efd0f8959c57d281504c43", 0xe4}, {&(0x7f0000ba8000-0x85)="595dfb54f5d872ad5a8069c8e7b7dc4ea970ddc0498e90a69f34a21a50d7c63e7ceac204e90df5234573f59f9eb1ee95f21868d3fb5ecf6040a57c9cc3fe6eca5b2c77516c3d309db01e5bbd25c8e8d6c10691258cf01efb8193c53d96b50ecac4fe0bd4ac07ccd9b50280be49e1776f815cb1cea0bfca3afd60c91f4a860aa5630ca827ca", 0x85}, {&(0x7f0000d71000)="e4f7d69dd7c694d49f2bdc1c27d72e9d82d46ef9e0b45f73180b3ce221483a2de06d16c4df04afd9dbd59e26398df405e4f2c979aa10e3ef8d7cc0fd864d2fdb3348c62a615ba0dca66bfc6cd5a0e375556bf66bafb2b0abf1100d4ce16954497bf28d1a835b", 0x66}, {&(0x7f0000e31000)="4b2ccc8228689b847d8f33826d33d09dc9c707b7844e43714e5d6e25de56b2fad8e2ed94b799a60f57b7dabcc9452470d4528f1fa115d580f6ad39e3c67c272dd1701d188dc29dedad1461f5d3b54e31bbc42fc689c0b27374b5e39f9af9ea1e07ce1d3bf2df8ee8fda697b4dc439827e58b5ebd60f8b943f5ccc7064ad4b8740c99c04afce8835f87e90e2170dd5d1c89", 0x91}, {&(0x7f0000c30000+0x17e)="050edb9dc2b53b511af16be813cf62a30b33160f4dd5891ab5e7d0b3999930cf3c25908107348c80a8fe51d08db6d3ff0595686dfb98c75213a36d4cfefafcbec8311807c34ecd77a267d8489807a2fd11b805c77b7dc9f3286cd1363abd5a404a150e951afea2b684699c55b5cc", 0x6e}, {&(0x7f0000ba6000-0x7)="308a7f4ff043db", 0x7}], 0x6, &(0x7f00009b1000)=[@assoc={0x18, 0x117, 0x4, 0x5}, @iv={0xb0, 0x117, 0x2, 0x9c, "3881ab2ebbdcf40e17a4f9be4e17aa3a475054268310493bf96d50127dbcfc6299201e8765ea95effba963f26e533daf0f98a74147dd7d0df7922a88cf810807a17f73d1eff8cd12def48fd15dcc614e8603d9966a36a717757425d128ce85c000d7b1cf808171b68a0b33e2ae97520cb5e99b9a72f47a0277f46b3b2c7cca9966bda66c73d937ca3907a78f4a8e1c066e8d876cf30ad716defa150a"}, @assoc={0x18, 0x117, 0x4, 0xff}, @iv={0x108, 0x117, 0x2, 0xf0, "54801209388874d806d20d751de17c04eacaad676711dddd6aacc71a4644d3d67c136b7598e820e2625efeec99d3af8fcb5b501cf5cf4493a964d73f2eaf43f6c3f48d16adf3678be48fe2acce9c396a9d2ecbe20629a6897d38e04f2d180073f94c739d671be11b66b0776cc972591c3794ebbe10f52a24b78daf9cbb4b9233c3f9e6eb7e5e5f5f2651ac1412aca1e846acc8f382f43d9a1fbfd777332cbed610007b2a62c8519789c08befc2e51f4d66f3f135a78aa93fb9f50620aae9ee211063e0ba9996a57b5da46116ad31c52ebb547d063261b31eb56b997786884787556fd52d439df7f0ab902326701ae129"}, @iv={0x80, 0x117, 0x2, 0x65, "32f1c69719ac57f84d1b6f6a9aa18bf222923cf05f400fa75690097917b85acbe7c1ac940e9850cff6f97c6866130b3b8ac4849bd1c78c8f352055207198324ebd90895308f531c1a1f7cce9bedca1e46ad1dca0f72c4295a77b543fc5fdf8800ebfac4437"}, @op={0x18, 0x117, 0x3, 0xfffffffffffffffc}, @op={0x18, 0x117, 0x3, 0x1f}, @op={0x18, 0x117, 0x3, 0x2}, @assoc={0x18, 0x117, 0x4, 0x1}], 0x2c8, 0x80}, 0x4000000) sendmsg(r0, &(0x7f00003bc000-0x38)={&(0x7f00003ea000-0x80)=@generic={0x10000000001e, "02ff01000000010000000000000007e77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f0000d1b000)=[], 0x0, &(0x7f0000b90000)=[], 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000e83000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dcc000-0x4)=0x14) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000f14000-0x10)=@buf={0xec, &(0x7f000052c000)="dd50368455f798288391dc11b1b025c513ae44501c4cc1cb90d7fd6d649a129f3e331ab189df700c4c19dc35dd83969591c7d1c3cee801b57fef628abb065f90f9c6b6f6cf853ec1030072ac7ef75fbd337bc8cd268f2ec126febd67d17f5ff416ccbb21f7187e60154fcdb0173b0f0cfec509f61c8f1d557b2e9dd9b56a2d7cb2b7fa7173a373c7e5fb5ad7dfed6536244f6d999095f291d3d85276ef1ca53a04941e1e550c16e8ba7856f3d515b735112f5e3eed486dbd345b9e3831be9c73072e0f39224213934d97d683d76b052b773c62ccfcda12e402a47e04e106135c6ea5e64eb90728cd64234d50"}) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00002b4000-0x4)=0x100000000) r4 = semget$private(0x0, 0x7, 0x400) semctl$IPC_RMID(r4, 0x0, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000344000)=0x2) 2017/11/01 08:48:33 executing program 6 (fault-call:4 fault-nth:15): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:33 executing program 5: mmap(&(0x7f0000000000/0x1c000)=nil, 0x1c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000012000-0x4e)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x85, 0x0, 0x0, 0x0, 0xffffffffffffffff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000008000)="2f6465762f72746300", 0x189182, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000003000)="7472757374656400", &(0x7f0000016000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000000000)="de1cedf472b18e11f1ab9e3336aafda995d35e5d4cc4f26502d133dea22b8634be6afce1271eae25c942df9d3fd8756b9eef102fe265aeda95aeb13ba85446e9d645712e978698de20a4e30282a1c4620043947fc2c1e3379710a2f74b4c7657e44e77aa6329e669ebf89e66c3d569adaa6bc32e885858e8025da1ada9941ff5caf1230b596a55411dfe413dcc2b3d7e06e03420d7e018f6d1cfee180f3b7ec3c495d284f7750ea37b22fd2428f47fd90aef49269951fca725ba368c04ba51531c9620", 0xc3, 0xfffffffffffffff9) keyctl$get_security(0x11, r1, &(0x7f000001d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x0, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f000097e000)="ff8d57a9a2457355032fc98690f53a6e97c97677ea0964b6497540f22dbd387a8295139bd52e79ba1dbe169bc3895e77020442a6baad7d6e9796cd9252c656e35012d8e4644605a7", 0x48) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r2, &(0x7f00004fa000-0x1)="c7", 0x1, 0x8000, &(0x7f000037c000)={0xa, 0x2, 0x3, @loopback={0x0, 0x1}, 0x8}, 0x1c) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000007000-0x4)=0x0, &(0x7f0000f52000-0x4)=0x4) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000f53000-0xa)="2f6465762f7663732300", 0x1, 0x20040) sendmsg(r3, &(0x7f0000114000-0x38)={&(0x7f0000d89000)=@nfc={0x27, 0x2, 0xffff, 0x1}, 0x10, &(0x7f0000f51000-0x50)=[{&(0x7f0000b3e000)="be767b43e8126313f1fa515dd93cf4bba8e466b1787aedb4626eebe0fe048127c8c788b8bc80a129e865af894bf226820ebf4c946bd3532fb321b167c348dcad0840f8eb14396bb11e1a7ec005bd0246433141e34667cd158c478f89dfbc231419994c74709801ea3cf946", 0x6b}, {&(0x7f0000f50000)="000000001c004007", 0x8}, {&(0x7f0000f50000)="7667b654a07ff43e47751bf26e386aa929b28770d6f76f7ced0b20ffca779a34dc1e683d7b40d2f8ce3a0a85b6a0f72d881aa63501078fac7e661fbccfc6a326215feb22a0a10e68d6e64ade36a068a36bcea37ec05a2937e029e7068df25a193da82f793276fb2431c7baeb9fb909a77a30ba0d759e485aa5c78a003922cc71aebd4805ab4917e1c06050b617e9acb67686aa113b122b6407a300c79fc012fc1c855c90dc49feaa705d12855197ce05cd384f96da0790db4ba5fd7d402587bf72ec1319a89d1f593d", 0xc9}, {&(0x7f00000a7000)="2a98a3eeba5369eadab38131f91fe2275eb86699", 0x14}, {&(0x7f0000082000-0xab)="0c120cd728da235c656753b5911a8fa176462ab1bdb40000000000010000e114b81e79f6f42deedb49990fd2d7fa74bd4e3fa5a7dd0f013925f9bb49614273c6cbc06409ce7d121b7bfdba5e9b1153072af129fcad453c769a49d7b282dcc0e15e18aae1cf45665123ce88f2b19a39d708467b870303219b178c334edb6184984b532990634dcf1a69919c1c924d31dd6707530b75bd2be9cd7fec5569f7eb4647a40be1536f68411e82ae", 0xab}], 0x5, &(0x7f0000f50000+0xc56)=[{0xf8, 0x10e, 0xff, "0808aa8195243cbcd0f582db1a22d0c851068ab037b727ed9ab7f85107e794c96032ed3812e3e8d4113ecf2454fbdbf3d365281d9db8e1dc5a395222e276d62611e0651e9b94940c10dd79bb92a38eac2044115c848cf98c8a480f3d636bd4dd5ae2185932c6cbc7a61a86fe976eeea3a8f42ea824f1cc25a84fa0420de1ec80e03b6ca863791059fc2a7ffa2bb7bd90a574b5a91227311e5bc4a2a45abddd72b5aaa07b9a892ae6e93e826ec85dfaba51ed882d87eaf6ddfafebf1a9a353e46511a2d1550bb9679713b8c5d413fbabecc586d15395f4a8f2ec4694e46af055a0e8d03d536425e91"}], 0x1, 0x48000}, 0x8880) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000f53000-0x88)={0x0, {{0xa, 0x1, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8006}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000b86000/0x11000)=nil, 0x11000, 0x2000, 0x3, &(0x7f00007c1000/0x2000)=nil) mmap(&(0x7f0000f54000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f55000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x8000033, &(0x7f0000f55000)=0x10001, 0x4) recvmsg(r2, &(0x7f0000f51000)={&(0x7f000037a000-0x8)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000072c000)=[], 0x0, &(0x7f0000f52000)="0000", 0x2, 0x3}, 0x40) mremap(&(0x7f0000a9d000/0x3000)=nil, 0x3000, 0x2000, 0x400000001000002, &(0x7f0000000000/0x2000)=nil) sendto$inet6(r0, &(0x7f0000f55000-0xc7)="67eeb239a96331e262bf0b434ac2509b19c35149fac802afe1ff71128d53c1a0cb38a2a23ffe7a48ded96ee80e340a41d31144e09e1c7c09defe0998f343e6090000000000000000263f945cacd0ef76d717ff1e896a42bbcde29f7fdd2216140a9cba6bb76472f4a5d8c44807cba246718481084c461388e5523a063ad2e74330b734556abbeeeed85c98f2815ae2e5931c2f1d3a5180c7b5e94f0c42b82909f8104ef8025621e6a53847dfbe5f8bfe36eaf72e9c65a6a6a67dde24ccd648582a6d0d39bab2a9", 0xc7, 0xc004, &(0x7f00000d3000-0x1c)={0xa, 0x2, 0x101, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c) name_to_handle_at(r0, &(0x7f000001c000+0xfc4)="2e2f66696c653000", &(0x7f0000003000-0x84)={0x82, 0xaa6, "b935bcef64f77758d1b06827426b9040ce5dc09e4625dbb7355030384ddea22e1f969f356c730ed148a5be564da90da6f41ac777a65c4cf655af3a177b93e33433bea144636e78b8a4835f0100cb0679a089e6e805fd5d6d4de41121806adcb555930bec0543e03d6033ead2933c134825dc62e4e1d9ff90a6eb"}, &(0x7f0000b10000)=0x0, 0x1400) 2017/11/01 08:48:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @in={{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) [ 97.589598] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.589608] ? __lock_is_held+0xb6/0x140 [ 97.589627] ? sctp_add_bind_addr+0xd8/0x460 [ 97.589634] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.589640] ? kmem_cache_alloc_trace+0x456/0x750 syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) accept4(r0, &(0x7f0000629000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00001ff000)=0x58, 0x80000) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) r2 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r2, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r2, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) [ 97.589649] ? get_random_bytes+0x34/0x40 [ 97.589665] sctp_assoc_add_peer+0x290/0x1100 [ 97.589678] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.589684] ? sctp_verify_init+0x540/0x1760 [ 97.589691] ? sctp_v4_scope+0xfc/0x130 [ 97.589705] sctp_process_init+0x10a/0x2360 [ 97.589716] ? sctp_copy_one_addr+0xb1/0x120 [ 97.589732] ? sctp_bind_addr_copy+0x180/0x360 [ 97.589744] ? sctp_verify_init+0x1760/0x1760 [ 97.589749] ? sctp_copy_one_addr+0x120/0x120 [ 97.589754] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.589763] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.589769] ? sctp_v4_scope+0xfc/0x130 [ 97.589781] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.589794] sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 97.589800] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 97.589811] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 97.589818] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.589828] ? check_noncircular+0x20/0x20 [ 97.589839] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.589850] sctp_do_sm+0x18a/0x6a30 [ 97.589874] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.589881] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.589888] ? perf_trace_lock+0x860/0x860 [ 97.589898] ? sctp_endpoint_new+0xee0/0xee0 [ 97.589909] ? find_held_lock+0x35/0x1d0 [ 97.589926] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 97.589933] ? lock_downgrade+0x990/0x990 [ 97.589953] ? pvclock_read_flags+0x160/0x160 [ 97.589959] ? mark_held_locks+0xaf/0x100 [ 97.589966] ? ktime_get+0x15c/0x3a0 [ 97.589980] ? kvm_clock_get_cycles+0x25/0x30 [ 97.589985] ? ktime_get+0x26f/0x3a0 [ 97.589997] ? do_gettimeofday+0x190/0x190 [ 97.590009] ? refcount_add+0x60/0x60 [ 97.590022] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.590035] sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.590057] sctp_inq_push+0x23b/0x300 [ 97.590070] ? sctp_inq_free+0x3c0/0x3c0 [ 97.590091] sctp_backlog_rcv+0x177/0xaa0 [ 97.590104] ? sctp_hash_obj+0x5e0/0x5e0 [ 97.590109] ? mark_held_locks+0xaf/0x100 [ 97.590117] ? __local_bh_enable_ip+0x9d/0x160 [ 97.590126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.590132] ? __release_sock+0xca/0x360 [ 97.590137] ? trace_hardirqs_on+0xd/0x10 [ 97.590142] ? __local_bh_enable_ip+0x9d/0x160 [ 97.590153] __release_sock+0x124/0x360 [ 97.590172] release_sock+0xa4/0x2a0 [ 97.590181] ? __release_sock+0x360/0x360 [ 97.590186] ? lock_sock_nested+0x91/0x110 [ 97.590191] ? trace_hardirqs_on+0xd/0x10 [ 97.590197] ? __local_bh_enable_ip+0x9d/0x160 [ 97.590211] sctp_connect+0xc3/0xf0 [ 97.590222] inet_dgram_connect+0x16b/0x1f0 [ 97.590231] SYSC_connect+0x204/0x470 [ 97.590241] ? SYSC_bind+0x3f0/0x3f0 [ 97.590259] ? __sb_end_write+0xa0/0xd0 [ 97.590272] ? fput+0xd2/0x140 [ 97.590280] ? SyS_write+0x184/0x220 [ 97.590287] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.590296] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.590309] SyS_connect+0x24/0x30 [ 97.590319] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.590323] RIP: 0033:0x447c89 [ 97.590326] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.590331] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.590335] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.590338] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.590341] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.590344] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 [ 97.695784] FAULT_INJECTION: forcing a failure. [ 97.695784] name failslab, interval 1, probability 0, space 0, times 0 [ 97.695792] CPU: 0 PID: 18652 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.695795] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.695798] Call Trace: [ 97.695808] dump_stack+0x194/0x257 [ 97.695821] ? arch_local_irq_restore+0x53/0x53 [ 97.695848] should_fail+0x8c0/0xa40 [ 97.695862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.695869] ? lockdep_init_map+0x9/0x10 [ 97.695899] ? sctp_v4_copy_addrlist+0x6d0/0x6d0 [ 97.695917] ? get_random_bytes+0x34/0x40 [ 97.695925] ? sctp_hash_transport+0xec/0x790 [ 97.695931] ? sctp_transport_new+0x7fa/0x9d0 [ 97.695942] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.695952] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.695961] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.695970] ? refcount_inc_not_zero+0xfe/0x180 [ 97.695978] ? refcount_add+0x60/0x60 [ 97.695990] ? sctp_packet_init+0x25d/0x450 [ 97.696004] ? __sctp_packet_append_chunk+0xc50/0xc50 [ 97.696024] should_failslab+0xec/0x120 [ 97.696033] __kmalloc+0x63/0x760 [ 97.696039] ? sctp_assoc_add_peer+0x240/0x1100 [ 97.696055] ? sctp_tsnmap_init+0x182/0x240 [ 97.696061] ? sctp_assoc_lookup_paddr+0xb0/0xb0 [ 97.696076] sctp_tsnmap_init+0x182/0x240 [ 97.696091] sctp_process_init+0xef3/0x2360 [ 97.696103] ? sctp_copy_one_addr+0xb1/0x120 [ 97.696131] ? sctp_verify_init+0x1760/0x1760 [ 97.696136] ? sctp_copy_one_addr+0x120/0x120 [ 97.696143] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.696150] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.696158] ? sctp_v4_scope+0xfc/0x130 [ 97.696173] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.696189] sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 97.696196] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 97.696210] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 97.696219] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.696232] ? check_noncircular+0x20/0x20 [ 97.696245] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.696259] sctp_do_sm+0x18a/0x6a30 [ 97.696290] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.696298] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.696307] ? perf_trace_lock+0x860/0x860 [ 97.696319] ? sctp_endpoint_new+0xee0/0xee0 [ 97.696334] ? find_held_lock+0x35/0x1d0 [ 97.696354] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 97.696364] ? lock_downgrade+0x990/0x990 [ 97.696388] ? pvclock_read_flags+0x160/0x160 [ 97.696396] ? mark_held_locks+0xaf/0x100 [ 97.696405] ? ktime_get+0x15c/0x3a0 [ 97.696422] ? kvm_clock_get_cycles+0x25/0x30 [ 97.696428] ? ktime_get+0x26f/0x3a0 [ 97.696442] ? do_gettimeofday+0x190/0x190 [ 97.696454] ? refcount_add+0x60/0x60 [ 97.696470] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.696487] sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.696514] sctp_inq_push+0x23b/0x300 [ 97.696522] ? sctp_inq_free+0x3c0/0x3c0 [ 97.696548] sctp_backlog_rcv+0x177/0xaa0 [ 97.696563] ? sctp_hash_obj+0x5e0/0x5e0 [ 97.696570] ? mark_held_locks+0xaf/0x100 [ 97.696581] ? __local_bh_enable_ip+0x9d/0x160 [ 97.696592] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.696599] ? __release_sock+0xca/0x360 [ 97.696605] ? trace_hardirqs_on+0xd/0x10 [ 97.696612] ? __local_bh_enable_ip+0x9d/0x160 [ 97.696626] __release_sock+0x124/0x360 [ 97.696649] release_sock+0xa4/0x2a0 [ 97.696660] ? __release_sock+0x360/0x360 [ 97.696667] ? lock_sock_nested+0x91/0x110 [ 97.696673] ? trace_hardirqs_on+0xd/0x10 [ 97.696680] ? __local_bh_enable_ip+0x9d/0x160 [ 97.696698] sctp_connect+0xc3/0xf0 [ 97.696711] inet_dgram_connect+0x16b/0x1f0 [ 97.696723] SYSC_connect+0x204/0x470 [ 97.696735] ? SYSC_bind+0x3f0/0x3f0 [ 97.696758] ? __sb_end_write+0xa0/0xd0 [ 97.696774] ? fput+0xd2/0x140 [ 97.696783] ? SyS_write+0x184/0x220 [ 97.696792] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.696803] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.696820] SyS_connect+0x24/0x30 [ 97.696831] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.696837] RIP: 0033:0x447c89 [ 97.696840] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.696847] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.696851] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.696855] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.696859] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.696863] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 2017/11/01 08:48:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000014000)="2e2f66696c653000", 0x8003c, 0x40) fcntl$setlease(r0, 0x400, 0x400000000) socketpair$inet6(0xa, 0x80003, 0x8, &(0x7f000091e000-0x8)={0x0, 0x0}) fcntl$setsig(r1, 0xa, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000ab5000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x201) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$loop(&(0x7f0000c42000)="2f6465762f6c6f6f702300", 0x0, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000f3e000)={{{@in6=@loopback={0x0, 0x0}, @in=@multicast1=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, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cf7000)=0xe8) r7 = getgid() lchown(&(0x7f0000bb6000)="2e2f66696c653000", r6, r7) io_setup(0x3, &(0x7f0000f74000-0x8)=0x0) io_submit(r8, 0x1, &(0x7f00004b8000-0x50)=[&(0x7f0000dee000-0x40)={0x0, 0x0, 0x0, 0x7, 0x0, r5, &(0x7f0000c01000-0x11)="806000000000000000", 0x9, 0xfffffffffffffffc, 0x0, 0x0, 0xffffffffffffffff}]) ioctl$void(r3, 0x5450) r9 = getpid() sendmsg$netlink(r4, &(0x7f000000f000-0x38)={0x0, 0x0, &(0x7f0000049000-0x10)=[{&(0x7f0000d1f000-0x14)=[{0x11, 0x10, 0x0, 0x0, 0x0, "72"}], 0x11}], 0x1, &(0x7f0000d11000)=[@cred={0x20, 0x1, 0x2, r9, r6, r7}, @rights={0x28, 0x1, 0x1, [r5, r4, r5, r3, r5]}, @rights={0x30, 0x1, 0x1, [r3, r5, r5, r5, r5, r3, r4]}], 0x3, 0x0}, 0x8000) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = syz_open_dev$dri(&(0x7f0000a9c000)="2f6465762f6472692f636172642300", 0x0, 0x8000000000) ioctl$DRM_IOCTL_GEM_FLINK(r11, 0xc008640a, &(0x7f00007d5000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000f57000)={0x0, r12, 0x1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r11, 0xc00c642e, &(0x7f0000313000)={0x0, 0x80000, r11}) ioctl$DRM_IOCTL_GEM_OPEN(r11, 0xc010640b, &(0x7f0000c34000-0x10)={r13, r14, 0x8d4c}) ioctl(r11, 0xbffffffffffff4af, &(0x7f0000eef000)="2c0000000000000000") setsockopt$inet6_buf(r10, 0x29, 0x200000044, &(0x7f0000002000-0xcf)="", 0x0) 2017/11/01 08:48:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00003a3000-0xa)="2f6465762f70746d7800", 0x40, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x80004, 0x2) uselib(&(0x7f0000d4d000)="2e2f66696c653000") socket(0x11, 0x3, 0x7d25) get_thread_area(&(0x7f00007bd000-0x10)={0x0, 0x7, 0x0, 0xb17, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) flistxattr(r0, &(0x7f000091a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) r1 = getpid() process_vm_writev(r1, &(0x7f0000081000)=[{&(0x7f000091e000-0xb)="0000000000000000000000", 0xb}, {&(0x7f00009c4000-0x6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8}, {&(0x7f0000f65000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00000e0000-0xf)="000000000000000000000000000000", 0xf}], 0x4, &(0x7f0000c40000)=[{&(0x7f00007a7000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000c84000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f0000157000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa8}, {&(0x7f0000a79000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f0000e8b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5f}], 0x5, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000e8000)="2f6465762f6877726e6700", 0x10200, 0x0) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000122000-0x4)=0x0, 0x4) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000452000-0x10)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001fa000-0x20)=[@rights={0x20, 0x1, 0x1, [r2, 0xffffffffffffffff, r2, 0xffffffffffffffff]}], 0x1, 0x1}, 0x0) r3 = syz_open_dev$sg(&(0x7f0000b7b000-0x9)="2f6465762f73672300", 0xa, 0x9) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x5, 0x20000000, 0x0}) ioctl(r3, 0x2285, &(0x7f0000007000)="53") 2017/11/01 08:48:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x42, &(0x7f0000e43000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x20000000800, @ipv4={{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x32, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x10, 0x0, 0xaa}, {[@timestamp={0x44, 0x4, 0x0, 0x0, 0x0, []}]}}, @icmp=@redirect={0x5, 0x0, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @broadcast=0xffffffff, {[]}}, ""}}}}}, 0x0) semget$private(0x0, 0x7, 0x108) r0 = semget$private(0x0, 0x4, 0x20) semctl$GETVAL(r0, 0x206, 0xc, &(0x7f0000652000-0x36)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00008b7000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000a3e000)={0x0, 0x1000, "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"}, &(0x7f000031d000-0x4)=0x1008) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000028000-0x14)={r3, 0x800, 0x23e, 0x40, 0x0, 0xcc95}, &(0x7f000055b000-0x4)=0x14) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00007c6000)={0x0, 0x10000, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000631000)="2f6465762f7573626d6f6e2300", 0x3ff, 0x8000) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000208000)={0x3, &(0x7f0000df3000)=[{0x3, 0x5, 0x7fffffff, 0x7ff}, {0x9, 0x1, 0x8, 0x800}, {0x8, 0x1, 0x3ff, 0x9}]}, 0x10) r5 = syz_open_dev$mouse(&(0x7f0000118000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x664240) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f000075a000-0x8)={r5, 0x8001}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b04000)={0x0, 0x0, 0x0}, &(0x7f0000ae7000-0x4)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00004ae000)={0x0, 0x0, 0x0}, &(0x7f0000a83000-0x4)=0xc) fcntl$setpipe(r4, 0x407, 0x2) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000745000-0x5c)={{0xa, 0x2, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff}, {0xa, 0x0, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xdc}, 0x2, [0x101, 0x0, 0x1, 0x1000, 0xfffffffffffffffa, 0x2, 0x40, 0x80000000]}, 0x5c) syz_open_dev$sg(&(0x7f0000eed000)="2f6465762f73672300", 0x7, 0x80200) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$sg(&(0x7f00005f6000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r6, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r6, 0x2286, &(0x7f0000001000)="77") mmap(&(0x7f0000727000/0x4000)=nil, 0x4000, 0x0, 0x132, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpgid(0xffffffffffffffff) 2017/11/01 08:48:33 executing program 6 (fault-call:4 fault-nth:16): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00003db000-0x8)={0x0, 0x0}, &(0x7f000000a000)=0x8) bind$inet(r0, &(0x7f00000b0000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/11/01 08:48:33 executing program 1: mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x0, 0x40000002871, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000001000-0x6)="6c6f676f6e00", &(0x7f0000f8f000-0x3)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000d5f000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000032000)=[{&(0x7f000083d000-0x2)="0098", 0x2}], 0x1) splice(r1, 0x0, r3, 0xfffffffffffffffe, 0x7, 0x1) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000cd3000)=0x0, &(0x7f0000a34000-0x4)=0x4) fcntl$setpipe(r0, 0x407, 0xfdd7) vmsplice(r3, &(0x7f0000ee7000-0x70)=[{&(0x7f00009a8000-0x12)="553a00d2b8513c55692172cf756d99b2e1db", 0x12}, {&(0x7f000083d000-0x8)="bfe7bc26f20eb12c", 0x8}, {&(0x7f00004ee000)="bab0f264ecc1d0c6b0fee4bd17d859cde4f8714c35b9e49c697c64ebeb5ffeab4ad58339892dd4e07ae62703e37c3743e2f141d407f3bd979dad7e26db8c102e946a35f37c170c1511b88d17bf4fdde1bb7197c4df55c3b582314e9e9ed69392d9299a1c06f06d2484f499b55e4c37f3087908bc534014dcea757ca29ccde01014a20123ce5f6be15c0b1b61bc2bc5c996efe5f41e1e9b5c87e6bf43c2bcc6ba9b2920cf233e529a06a7476ddc9d5560167e34580a07e736d305fc2525cfbac0fac1e275e7cd", 0xc6}, {&(0x7f00006b9000-0xcc)="2069fde890af3c8d3b6f7cc9b10207e66d9b649333016bb8e60d1898a65497520f52d08ef979093a9d7ff6c8f15c7d33bd887ceed473c03ddf53f1abfb394f56ba9a58663c4625b2fd20e42c3634dea7cbaa13af1c486edca29b0f20cd0f6f9e58863da6a4813592a092994e34f99c8bb8a57ec4c9cbb12dff54ea53142ba42b6e722ca6a627e372d5fe9408bfbbf5696f64803d92bb3d296cadd6c4edecdf69930b7678b56b351c57ccb803cf1005dbf0d61a3e7a07447532eff9375fcc199cff92b7a047c548d60c93a2e2", 0xcc}, {&(0x7f0000812000-0x2d)="621f37c4376cdf12d8c041770004e6efd32791089b6728ad6bf9a7a81bcfc910580f0c786c3e8d4c886537d7e1", 0x2d}, {&(0x7f00004ff000)="8c15a76ee72d8b37743d0a520e40aa435bd35800be1bcb2193947ea2cd5131644958b1c874", 0x25}, {&(0x7f0000772000)="db142a2c1c3d8e8dc4f0e4948c24b24734195b79abd6b62322da6c702d2f718bb593b8cf5910bd63b9fd717b47d0383cdf54a1674e7729681bd4034667b8df64aa9f2a3f8fe2f9eb5705700806e7e6db78d205657326d28b99e92647f90541422f956146f3605619485f97ce5bb9bd9fb38148be4e228a2d895e2691732d6951cb54f30922c28aef6ea685a1997e3c3808be6c0d5e206c49187c26ad91d50d4b4078", 0xa2}], 0x7, 0x0) fcntl$setpipe(r2, 0x407, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x8) io_setup(0x4, &(0x7f0000dee000)=0x0) splice(r1, 0x0, r3, 0x0, 0x80000000, 0x0) mmap(&(0x7f0000000000/0x894000)=nil, 0x894000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x2, 0x0) r5 = socket(0xa, 0x6, 0x100) accept$ax25(r5, 0x0, &(0x7f0000741000)=0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000014b000)={0x0, 0xff, 0x0, 0xb72, 0x9461}, &(0x7f0000891000)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000891000)={r6, 0x5b9, 0x30}, &(0x7f0000891000)=0xc) setsockopt$sock_int(r4, 0x1, 0x2f, &(0x7f0000892000-0x4)=0xd, 0x4) setsockopt$inet_mtu(r4, 0x0, 0xa, &(0x7f0000c39000-0x4)=0x4, 0x4) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f000034a000)={0x4, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x92, 0xc9, 0x7fffffff, 0xbbc5, 0x1, 0x0, 0x3ff, 0x4, 0x80000001}) setsockopt$inet_opts(r4, 0x0, 0x4, &(0x7f00006ec000)="8907040000", 0x5) r7 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r7, 0x29, 0xcc, &(0x7f000088f000)={{0xa, 0x0, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, {0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, 0xffffffff00000000, [0x6, 0x3, 0x200000000002, 0x80, 0x7fffffff, 0x8a91, 0x1f, 0x1]}, 0x5c) sendto$inet(r4, &(0x7f0000890000)="51918cf29f669c7deb5294775dad77984cac8d8ec96b07bf44f6e534a50979dff39532ce5629eb5a8ce530f4a2aa939b2d024f3afcf558cb118297f99eeebb999643463acfca3ac63911e0d9502b916c4585c5d8d0a155f0b497d1a1aa2fe94c7b7897ff72ee", 0x66, 0x8800, &(0x7f0000654000-0x10)={0x2, 0x2, @rand_addr=0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) splice(r3, 0x0, r4, 0x0, 0x8dc6, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000045000)={0x80, 0x9, 0x5, {0x77359400, 0x0}, 0x2, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/01 08:48:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000d65000-0xa0)=[{&(0x7f0000d9e000-0xe9)="", 0x0}, {&(0x7f0000382000)="e4", 0x1}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f000023c000-0x108)={0x0, @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]}, [0x8001, 0x2, 0xd2, 0x800, 0x3f, 0xae54, 0x7ff, 0x3, 0x800, 0xa4, 0x84, 0x8001, 0x32f4, 0xfffffffffffff3b9, 0x5]}, &(0x7f0000f1a000-0x4)=0x108) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d75000-0x90)={0x3, {{0x2, 0x2, @rand_addr=0x10000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) syz_emit_ethernet(0x21c6, &(0x7f0000f86000-0x21c6)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0xefff, @ipv6={0x3f, 0x6, "121d77", 0x2190, 0x21, 0x4, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[@hopopts={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xff, 0x49, "74529dc8017b94a24b6eaa277dbd8b4fddacdd3d0940bf6520e06d71c19e5ed2225f52a491921dce92f491bde0368e9e65a7970b4e96cbe7740aaa1a69919d58615f45758cb101c6e4"}]}, @dstopts={0x3f, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0xc9, 0x38, "f470abfa5b864ca536317b015becc19d735b173390ab9e4ce9b50575d7195e3ed696079a545642554722d7081bc021292778bf740f456fab"}, {0xff, 0x47, "35cbbc4d5e78e0bab51983172dae93376df522119334b57df5e46ab98415688bc95e09550f5e6d00f0cba3cd6e1cf8967ca7fae432f5ef51df205a7825361fe50b3133ed133d51"}, {0xc2, 0x1000, "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{0xc2, 0x1000, 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@dccp={{0x1, 0x0, 0x4, 0x1, 0x8001, 0x0, 0x0, 0x3, 0xe, "368d78", 0x1, "74717b"}, "b70c2771c685bd8d5210a49cb1ee607f770c8f285e391b3392ae3bbf13445809876ab27b75ce3f0f382448a35a640180e562641ff6960e38ee394f301bd84c7cdf1e03b71e6e52337d40eebbdb8ed46ed50fc6ac6ec17385de730ff63e20f08b914abde88229875e4b179c695938b25eee1cff3dfdb3dd8c553f4d6fa1e785622e69883f030a2c24edcd0859db3b07ea6de58aac64de589cd8"}}}}}}, 0x0) syz_emit_ethernet(0x2c, &(0x7f0000f6d000)={@random="ef84060c29a7", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1e, 0x0, 0x0, 0x0, 0x88, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @igmp={0x0, 0x0, 0x0, @rand_addr=0x4, "28a2"}}}}}, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f45000-0xa)="2f6465762f70746d7800", 0x4200, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000452000-0x24)={0x5, 0x3, 0xfffffffffffffff8, 0x40000, 0x7, 0x1ff, 0x0, 0x80000000, 0x8, 0x7, 0x5, 0x7}) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x100000000001b, &(0x7f0000de3000+0xe11)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) r2 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedreceive(r2, &(0x7f000012c000)="0000000000000000000000", 0xb, 0x20, &(0x7f0000aa8000)={0x77359400, 0x0}) mq_timedsend(r2, &(0x7f00009cc000)="", 0x0, 0x0, &(0x7f00000e2000)={0x0, 0x0}) 2017/11/01 08:48:33 executing program 5: mmap(&(0x7f00009f3000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x1, &(0x7f0000e67000)={0x0, 0x0}, &(0x7f0000001000-0x10)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000589000-0xa)="2f6465762f7663732300", 0x5, 0x42) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000fd1000-0x20)={0x100000001, 0x0, 0x2, 0xfffffffffffff800}) r1 = socket(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000000)={&(0x7f0000108000)=[], &(0x7f0000003000-0x24)=[], &(0x7f0000002000-0x8)=[0x0, 0x0], &(0x7f000019b000)=[], 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket(0xf, 0x4000000000000003, 0x2) r3 = dup3(r1, r1, 0x80000) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000179000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f000000a000)={0x0, 0x0, 0x5}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000001000-0x10)={0x0, 0x0, 0xffffffffffffffc0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000448000-0x8)={0x0, r4}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f00003e4000-0x58)={0x3, 0x0, 0x8, 0x74, 0x797, 0x9, [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, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f000082e000-0x4)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f000090b000-0x4)=0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet(0x2, 0x3, 0x1) setsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0xfffffffffffffffe, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x1}, 0x7fffffff, 0x0}, 0x0, @in=@loopback=0x7f000001, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0x0}}, 0xe8) mmap(&(0x7f000036f000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x13, 0xb, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000dfb000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000000a000)="") mount(&(0x7f0000d04000)="2e2f66696c653000", &(0x7f0000903000)="2e2f66696c653000", &(0x7f0000812000-0x6)="2e0000007300", 0x20000, &(0x7f00000f4000)="001d") mount(&(0x7f0000fb6000)="2e2f66696c653000", &(0x7f0000d78000)="2e", &(0x7f0000fdb000)="756269667300", 0x1000, 0x0) mount(&(0x7f00002ba000-0x8)="2e2f66696c653000", &(0x7f0000cbf000-0x8)="2e2f66696c653000", &(0x7f0000b1b000-0x6)="72616d667300", 0x0, &(0x7f000002f000)="") mount(&(0x7f0000378000-0x8)="2e", &(0x7f0000188000-0x8)="2e", &(0x7f0000753000)="6d736c6f7300", 0x5010, &(0x7f00000e7000)="") mount(&(0x7f0000add000-0x8)="2e2f66696c653000", &(0x7f0000e09000-0x1)="2e", &(0x7f00005e9000)="6369667300", 0x2000, &(0x7f0000ad5000)="") [ 97.792752] FAULT_INJECTION: forcing a failure. [ 97.792752] name failslab, interval 1, probability 0, space 0, times 0 [ 97.794365] CPU: 0 PID: 18674 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.795343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.796287] Call Trace: [ 97.796589] dump_stack+0x194/0x257 [ 97.797049] ? arch_local_irq_restore+0x53/0x53 [ 97.797552] ? kernel_text_address+0x102/0x140 [ 97.798116] should_fail+0x8c0/0xa40 [ 97.798531] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 97.799117] ? save_stack+0xa3/0xd0 [ 97.799528] ? save_stack+0x43/0xd0 [ 97.799971] ? kasan_kmalloc+0xad/0xe0 [ 97.800439] ? __kmalloc+0x162/0x760 [ 97.800879] ? sctp_tsnmap_init+0x182/0x240 [ 97.801297] ? sctp_process_init+0xef3/0x2360 [ 97.801721] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 97.802347] ? sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.802854] ? sctp_do_sm+0x18a/0x6a30 [ 97.803273] ? sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.803620] ? sctp_inq_push+0x23b/0x300 [ 97.804205] ? sctp_backlog_rcv+0x177/0xaa0 [ 97.804586] ? __release_sock+0x124/0x360 [ 97.804932] ? release_sock+0xa4/0x2a0 [ 97.805228] ? sctp_connect+0xc3/0xf0 [ 97.805595] ? inet_dgram_connect+0x16b/0x1f0 [ 97.806042] ? SYSC_connect+0x204/0x470 [ 97.806345] ? SyS_connect+0x24/0x30 [ 97.806696] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.807191] ? check_noncircular+0x20/0x20 [ 97.807520] ? get_random_bytes+0x34/0x40 [ 97.807938] ? sctp_hash_transport+0xec/0x790 [ 97.808352] ? sctp_transport_new+0x7fa/0x9d0 [ 97.808873] ? sctp_transport_destroy_rcu+0x60/0x60 [ 97.809376] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 97.809901] ? rt_cpu_seq_show+0x2c0/0x2c0 [ 97.810325] ? refcount_inc_not_zero+0xfe/0x180 [ 97.810781] should_failslab+0xec/0x120 [ 97.811162] __kmalloc+0x63/0x760 [ 97.811498] ? rcu_read_lock_sched_held+0x108/0x120 [ 97.811978] ? sctp_stream_alloc_in+0x2e/0x1c0 [ 97.812429] sctp_stream_alloc_in+0x2e/0x1c0 [ 97.812849] ? sctp_tsnmap_init+0x182/0x240 [ 97.813263] sctp_stream_init+0x1f3/0x340 [ 97.813662] sctp_process_init+0xf91/0x2360 [ 97.814125] ? sctp_copy_one_addr+0xb1/0x120 [ 97.814557] ? sctp_verify_init+0x1760/0x1760 [ 97.814986] ? sctp_copy_one_addr+0x120/0x120 [ 97.815441] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.815930] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.816428] ? sctp_v4_scope+0xfc/0x130 [ 97.816812] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.817376] sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 97.817923] ? sctp_sf_do_unexpected_init.isra.28+0x73d/0x13b0 [ 97.818536] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 97.819063] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.819671] ? check_noncircular+0x20/0x20 [ 97.820074] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.820541] sctp_do_sm+0x18a/0x6a30 [ 97.820906] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.821508] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.821999] ? perf_trace_lock+0x860/0x860 [ 97.822451] ? sctp_endpoint_new+0xee0/0xee0 [ 97.822869] ? find_held_lock+0x35/0x1d0 [ 97.823273] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 97.823695] ? lock_downgrade+0x990/0x990 [ 97.824096] ? pvclock_read_flags+0x160/0x160 [ 97.824546] ? mark_held_locks+0xaf/0x100 [ 97.824551] ? ktime_get+0x15c/0x3a0 [ 97.824562] ? kvm_clock_get_cycles+0x25/0x30 [ 97.824565] ? ktime_get+0x26f/0x3a0 [ 97.824573] ? do_gettimeofday+0x190/0x190 [ 97.824580] ? refcount_add+0x60/0x60 [ 97.824595] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.824609] sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.824634] sctp_inq_push+0x23b/0x300 [ 97.824641] ? sctp_inq_free+0x3c0/0x3c0 [ 97.824665] sctp_backlog_rcv+0x177/0xaa0 [ 97.824678] ? sctp_hash_obj+0x5e0/0x5e0 [ 97.824684] ? mark_held_locks+0xaf/0x100 [ 97.824693] ? __local_bh_enable_ip+0x9d/0x160 [ 97.824704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.824710] ? __release_sock+0xca/0x360 [ 97.824716] ? trace_hardirqs_on+0xd/0x10 [ 97.824722] ? __local_bh_enable_ip+0x9d/0x160 [ 97.824735] __release_sock+0x124/0x360 [ 97.824756] release_sock+0xa4/0x2a0 [ 97.824766] ? __release_sock+0x360/0x360 [ 97.824772] ? lock_sock_nested+0x91/0x110 [ 97.824778] ? trace_hardirqs_on+0xd/0x10 [ 97.824784] ? __local_bh_enable_ip+0x9d/0x160 [ 97.824800] sctp_connect+0xc3/0xf0 [ 97.824812] inet_dgram_connect+0x16b/0x1f0 [ 97.824823] SYSC_connect+0x204/0x470 [ 97.824834] ? SYSC_bind+0x3f0/0x3f0 [ 97.824854] ? __sb_end_write+0xa0/0xd0 [ 97.824869] ? fput+0xd2/0x140 [ 97.824877] ? SyS_write+0x184/0x220 [ 97.824885] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.824895] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.824911] SyS_connect+0x24/0x30 [ 97.824922] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.824927] RIP: 0033:0x447c89 [ 97.824930] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.824937] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.824940] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.824942] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.824945] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.824947] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 [ 97.825090] kasan: CONFIG_KASAN_INLINE enabled [ 97.825094] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 97.825100] general protection fault: 0000 [#1] SMP KASAN [ 97.825106] Dumping ftrace buffer: [ 97.825110] (ftrace buffer empty) [ 97.825113] Modules linked in: [ 97.825122] CPU: 0 PID: 18674 Comm: syz-executor6 Not tainted 4.14.0-rc5-next-20171018+ #8 [ 97.825126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 97.825131] task: ffff88003d86e880 task.stack: ffff88003e3a0000 [ 97.825137] RIP: 0010:sctp_stream_free+0xc3/0x1b0 [ 97.825141] RSP: 0018:ffff88003e3a73f0 EFLAGS: 00010202 [ 97.825149] RAX: 0000000000000000 RBX: ffff880039a2b030 RCX: ffffffff848f7fb8 [ 97.825154] RDX: 0000000000000001 RSI: ffffc9000338b000 RDI: 0000000000000008 [ 97.825158] RBP: ffff88003e3a7430 R08: 0000000000000001 R09: 0000000000000000 [ 97.825162] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 97.825167] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffed0007345606 [ 97.825172] FS: 00007f42d8c05700(0000) GS:ffff88003ec00000(0000) knlGS:0000000000000000 [ 97.825177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.825182] CR2: 00000000004c7924 CR3: 000000002efe1000 CR4: 00000000000006f0 [ 97.825187] DR0: 0000000020000000 DR1: 0000000020000000 DR2: 0000000020000000 [ 97.825191] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 97.825194] Call Trace: [ 97.825208] sctp_association_free+0x301/0x930 [ 97.825221] ? sctp_asconf_queue_teardown+0x700/0x700 [ 97.825230] ? sctp_verify_init+0x1760/0x1760 [ 97.825235] ? sctp_copy_one_addr+0x120/0x120 [ 97.825242] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 97.825251] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.825260] ? sctp_v4_scope+0xfc/0x130 [ 97.825271] ? sctp_assoc_set_bind_addr_from_ep+0x136/0x190 [ 97.825285] sctp_sf_do_unexpected_init.isra.28+0x67e/0x13b0 [ 97.825295] ? sctp_sf_violation_chunk.isra.24+0x150/0x150 [ 97.825301] ? __rhashtable_insert_fast.constprop.30+0x7be/0x13e0 [ 97.825311] ? check_noncircular+0x20/0x20 [ 97.825321] sctp_sf_do_5_2_1_siminit+0x35/0x40 [ 97.825331] sctp_do_sm+0x18a/0x6a30 [ 97.825360] ? sctp_do_8_2_transport_strike.isra.16+0x8a0/0x8a0 [ 97.825367] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 97.825373] ? perf_trace_lock+0x860/0x860 [ 97.825383] ? sctp_endpoint_new+0xee0/0xee0 [ 97.825393] ? find_held_lock+0x35/0x1d0 [ 97.825409] ? sctp_assoc_bh_rcv+0x23c/0x4b0 [ 97.825415] ? lock_downgrade+0x990/0x990 [ 97.825429] ? pvclock_read_flags+0x160/0x160 [ 97.825435] ? mark_held_locks+0xaf/0x100 [ 97.825442] ? ktime_get+0x15c/0x3a0 [ 97.825455] ? kvm_clock_get_cycles+0x25/0x30 [ 97.825460] ? ktime_get+0x26f/0x3a0 [ 97.825471] ? do_gettimeofday+0x190/0x190 [ 97.825481] ? refcount_add+0x60/0x60 [ 97.825493] ? perf_trace_lock_acquire+0xfe/0x900 [ 97.825504] sctp_assoc_bh_rcv+0x283/0x4b0 [ 97.825522] sctp_inq_push+0x23b/0x300 [ 97.825529] ? sctp_inq_free+0x3c0/0x3c0 [ 97.825547] sctp_backlog_rcv+0x177/0xaa0 [ 97.825559] ? sctp_hash_obj+0x5e0/0x5e0 [ 97.825564] ? mark_held_locks+0xaf/0x100 [ 97.825573] ? __local_bh_enable_ip+0x9d/0x160 [ 97.825582] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.825589] ? __release_sock+0xca/0x360 [ 97.825594] ? trace_hardirqs_on+0xd/0x10 [ 97.825600] ? __local_bh_enable_ip+0x9d/0x160 [ 97.825610] __release_sock+0x124/0x360 [ 97.825626] release_sock+0xa4/0x2a0 [ 97.825635] ? __release_sock+0x360/0x360 [ 97.825641] ? lock_sock_nested+0x91/0x110 [ 97.825647] ? trace_hardirqs_on+0xd/0x10 [ 97.825653] ? __local_bh_enable_ip+0x9d/0x160 [ 97.825666] sctp_connect+0xc3/0xf0 [ 97.825675] inet_dgram_connect+0x16b/0x1f0 [ 97.825685] SYSC_connect+0x204/0x470 [ 97.825693] ? SYSC_bind+0x3f0/0x3f0 [ 97.825710] ? __sb_end_write+0xa0/0xd0 [ 97.825722] ? fput+0xd2/0x140 [ 97.825731] ? SyS_write+0x184/0x220 [ 97.825737] ? entry_SYSCALL_64_fastpath+0x5/0xbe [ 97.825746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 97.825759] SyS_connect+0x24/0x30 [ 97.825768] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 97.825773] RIP: 0033:0x447c89 [ 97.825777] RSP: 002b:00007f42d8c04bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 97.825786] RAX: ffffffffffffffda RBX: 00007f42d8c056cc RCX: 0000000000447c89 [ 97.825790] RDX: 0000000000000010 RSI: 0000000020000ff0 RDI: 0000000000000013 [ 97.825795] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 97.825799] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004a96f0 [ 97.825804] R13: 0000000000000000 R14: 00007f42d8c049c8 R15: 00007f42d8c04b38 [ 97.825824] Code: 48 c1 e8 03 4c 01 f0 48 89 45 d0 e8 e8 3e df fc 41 80 3f 00 0f 85 f1 00 00 00 48 8b 03 4c 01 e8 48 8d 78 08 48 89 fa 48 c1 ea 03 <42> 80 3c 32 00 0f 85 c3 00 00 00 48 8b 78 08 41 83 c4 01 e8 c5 [ 97.825980] RIP: sctp_stream_free+0xc3/0x1b0 RSP: ffff88003e3a73f0 [ 97.825992] ---[ end trace e25ca9f486e021cf ]--- [ 97.825996] Kernel panic - not syncing: Fatal exception [ 97.827133] Dumping ftrace buffer: [ 97.827135] (ftrace buffer empty) [ 97.827137] Kernel Offset: disabled [ 97.882960] Rebooting in 86400 seconds..