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0x1000}, {&(0x7f00005fd000-0x18)="edb49aa0bb67a5d2504f53a32aa7a6e0bbfc4b6e9e9641fe", 0x18}], 0x6, &(0x7f00009f8000)=[{0x10, 0x18c, 0x7fffffff, ""}], 0x10, 0x4010}, 0x380000000}, {{&(0x7f0000660000)=@un=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000b8b000-0x20)=[{&(0x7f0000f24000-0xa4)="9570e5545ab8158381c871b11f052dd202ce88ba224b0cf809aeb9b329b3975899db866e5238c57ecd1c1055a452cc314a186cdf91a8dadcbd5e05671a8ca67181c3319360a825a82af6525d45d52b99d22576b844717da5bb28863bb3df9a3c18a3198e8677bffb4efb26db8c4fe8598ba02ebc18d1c2ab58cdfe571fbf5359602f556c6a7f100e8d914f8bd7e1a2efa892dd9d085e113ff422ae5c55ac8dec6e53513f", 0xa4}, {&(0x7f0000141000-0xd6)="20782954f51bafc38d395900a315c4f3cb5af5c25dee5e8b2a42907473346a9c1be91ed009ae415bc66901a5a3194cf71690a970e5512314dfed862faed75b96a569c448db5c46fe0d33198cf0f8d0c415d2836622ae7537e48f7270fed4becb96fcee3a73e9582436c7d40f57f87793927bc693ab24b16750e80a240df4a733699a9d91adc7b9ec167105fa611e7578404c4ac0149af8a74af8bf129f60aaef3ec95c51441390c74b5db6061171d14f6535b3b72e00a3c7a44a2c54f4938f924650a200041cbbcc32e11f5212d3dd89b49ae766f56f", 0xd6}], 0x2, &(0x7f0000d36000-0x1010)=[{0x1010, 0x118, 0x8, "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"}], 0x1010, 0x4}, 0x40}], 0x7, 0x40) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x7, 0x4) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) [ 80.493519] device gre0 entered promiscuous mode 2017/12/12 13:44:57 executing program 7: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) r1 = dup(r0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000005000-0x138)={{0x13000, 0x2000, 0xf, 0x0, 0x7ff, 0x10000, 0x100, 0x80, 0x504d, 0x0, 0x78, 0x10000, 0x0}, {0x1d000, 0x2000, 0xa, 0x4, 0x100000000, 0x5, 0x5, 0xfffffffffffff800, 0x1f, 0x2, 0x0, 0x7, 0x0}, {0x0, 0x2000, 0x0, 0x9, 0x2, 0x100, 0x8, 0x5ce8, 0x7, 0x4, 0xff, 0x5, 0x0}, {0x3000, 0xf004, 0xe, 0x0, 0x8, 0x8000, 0x0, 0x1000, 0x1, 0x8000, 0x8001, 0xfff, 0x0}, {0x1, 0xf000, 0x3, 0x6, 0x5, 0x9, 0x5, 0x3, 0x8, 0xff, 0x1, 0x4941, 0x0}, {0x10000, 0xf000, 0xf, 0x8, 0x5, 0x200000000000, 0x99, 0x8, 0x9, 0xeab, 0x4, 0x7, 0x0}, {0x1001, 0x6000, 0xf, 0x8, 0x3f, 0x0, 0x2, 0x100000000, 0x9b, 0x9, 0x7, 0xfffffffffffffff9, 0x0}, {0x5000, 0xd000, 0xb, 0xffffffff80000000, 0x3, 0x9, 0x0, 0x2, 0x4c, 0x6, 0x6, 0x2, 0x0}, {0x5000, 0x3000, [0x0, 0x0, 0x0]}, {0xd000, 0x10001, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x100, 0xf, 0x4000, 0x4000, [0x7f, 0x3f, 0x0, 0x31d]}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x114, 0x2710, &(0x7f0000004000-0x1)=0x0, &(0x7f0000001000-0x8)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000006000)="2f6465762f72666b696c6c00", 0xc000, 0x0) 2017/12/12 13:44:57 executing program 1: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000013000)={0x3, &(0x7f000000f000-0x18)=[{0xc, 0x0, 0x0, 0x0}, {0x15, 0x2000000, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendto$unix(r1, &(0x7f000000d000)="", 0x0, 0x0, &(0x7f000000e000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000019000-0x4)={r0}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f000001b000)="c90f77fc4d96281d22062a740b8b1caa32cd01ad8a5af361638d31558202a504b10ccc6db4b05f5b25d2cacbf7d1d91bc8050e75cce76dcaa6ee6618f914381abc014c5c0caf2f36e6c884d4c08c69", 0x4f) clock_gettime(0x0, &(0x7f0000004000)={0x0, 0x0}) syncfs(r0) 2017/12/12 13:44:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_int(r0, 0x1, 0xc, &(0x7f0000174000-0x4)=0xe00, 0x4) bind$inet6(r0, &(0x7f0000ed4000-0x1c)={0xa, 0x0, 0x691d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000851000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f000007d000-0x4)=0x8) r2 = accept4(r0, &(0x7f0000ca6000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000c01000)=0x60, 0x80803) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00005f4000)={r1, 0xe000000000000000}, 0x8) shutdown(r0, 0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00005d1000-0x8)={r1, 0x1}, &(0x7f0000bbd000)=0x8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000700000)=0x100, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000c21000-0x8)={0x1, [0x0]}, &(0x7f00003e0000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00005b9000)=@sack_info={r3, 0x8, 0x6}, 0xc) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x1f, @loopback={0x0, 0x1}, 0x1}, 0x1c) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f000039d000-0x4)=0x1000000003, 0x4) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000189000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000d47000)={{{@in6=@loopback={0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003f4000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000d04000-0xc)={0x0, 0x0, 0x0}, &(0x7f00005c4000)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000d14000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000483000)=0xe8) r8 = getgid() sendmmsg$unix(r2, &(0x7f0000883000)=[{&(0x7f0000de4000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f00002af000)=[{&(0x7f000000b000-0x3e)="bd52e3c5b2ecba2cf0b51fdf2e9599ff5914c85461ae7eee10281f7264ebd0e58f1276027d0031bfff5a5397907cd93ac00a846f282368f3a0d5359f5e5d3d7bbf62964a813bb576c8f344edc63362", 0x4f}, {&(0x7f0000cf2000-0xba)="0fe4f995637f74af0ed99c9a3274d3789279ba95394407ff19f98e86af95907c5890e1042233d31f700e1f72a0ae9012b0e82ac2f45156a0669b04e9e21513cf594f09e3236afc4ed25ad2e375b6a6b60b0545a192327a2f801653850830fbc3445c437471258ff38544f9c9a5eb6bb88d5d576cd50f14cffc34d2a14e96293adfc3b69cfa30f873256c74db8c771994d36f6cccf0c1c49d1d545d220199053ed4f4a78cf54d6b6e2033b1d65b64161589ac8fd39d926035f496", 0xba}, {&(0x7f00008df000-0xaf)="d85d82f0d2e0ec5462ce2960ec91764d78b707e9212479bc44366f6c799eabeafd02375079dfd4d7c5c701b9055aeb1e9b0a4bbce248fe0d44b70e2ab9087255da6a73b7c22385ca29aa5c7146a28159bf037424ac7fc4eef76e686215c6d88bca3ff4ff4089a8ae5c48a2cbbeb2dd69ce6a6f8ea333bba5735a1651d196b1c9253bfbefde1352464061b49cba2c7fd8b9ea6085a4b0f0ff445e06bf119a1b61f663de5a53080293f85aaa2deb53c7", 0xaf}, {&(0x7f0000477000-0x6b)="6e82699f225711d73da2b7a5efdf5a03c893178605f2fbe6d87fdfe06251d0f2b4ee431f95c5a086c922e14287a04df2d178b17a5a023acb9443c3bfda15e3e69c9c893bb92a1e45a8feffbb4580b107ce55364c0db551b0dffbbd65fb9dc528fd908f848bb8b0dc5558b6", 0x6b}, {&(0x7f00005d1000-0xf5)="251121690652a5a5160d988ccb3427211f73c9c5e73acb81ea2ca9e559460794364dcb969ad3dca6c39e45908a52e557bd84233d72b1d2f5216f69e722e789984fa97e0ae56bdf16f7978b25928b90bc63e36f66cc12f4e21ad109a4a00eec01713765d5f160d30c4c27911880e9b61276d904ac458c5a4be68ebcb37fc305185ffed8e0f83933e413addbb0f8189e5b081b8d87e059c27ccf1f10366feae23e8ef377bf95f7bf685052a0d0b1d4ab5a68fab28aeed511faa8d82fea46753aef03c09df2783a572c7f2de7882933806c00f9c8cee00b6ac6578720024f8609758f22cd3583d00ab1608b5c12b256c01b9d526a1faf", 0xf5}, {&(0x7f0000217000-0x81)="1c9798f62170b5fbf8674428f5e92b2633396878669342657e8c07ebabe3ea023f18c181928f3fa77b9c429fe19674d839b9f7d867c92ae4faf9b79903559bfcc8805c33d2ac1f524d9e5f424842992770d1440c035494e0ed765f098a00f59ac2760b6b659328aa7020d26cdf01b6db55608257eb0eb5ef7300aa694562269205", 0x81}, {&(0x7f00000de000-0x9f)="83601d8c2fdca4a59131d82c43ca07576d41420e000c70deecd0b038a1470a64642f529f0ca0e59d897fc5131d9ee4024e8e10668e7131758d9cbf90e7fea0a95c6727a90190d362c28f70ea252bee471ea4b28ad5728e7691c5e27c3c8200f95373fbcc5e3246adf2e8b2baf58bde2f4425465a0dac68057a3b6db51e543223575d1a95dc66b9fb3dd2ec8a4de464904bc199ed0d4bd62cb3c6812b3af117", 0x9f}, {&(0x7f0000d0a000-0xd)="2f6fa3c51723ff5e1e1bcbf9d29ae1ea9de051b959eac0c52e9e1538994ba99795c1bb969a8da95ac36131ab0bfe7ab49bff09069f287239321476fee6401c042098988166f69d2c8ad85dee92abeb53570caa9b359b67178d39da4b8947dd512ce4a7b61c58b599c9bf00ddf511f081504c0e8db41961c49374856153ac2124f7a3fb047e5b40f5042b79cb314147822671ee412a8eb1148ed649d7", 0x9c}], 0x8, &(0x7f00009a8000+0x394)=[@rights={0x28, 0x1, 0x1, [r2, r2, r2, r0, r0, r0]}], 0x28, 0x4000080}, {&(0x7f0000a16000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f00005b0000)=[{&(0x7f00004e8000-0xae)="46322b90843fe8e58347267951a40183c4fbf11a8d79beb4dcfa01983aeadfdc7e73241ff4b68fa5149e2c74ee40e9017ca2a4924b283d636cafabdc63800834e79c3283b17042d72e3383caca795c291250266f9ec7253c4008a0d8cc7579f58bee2bc7e80b9bd79a277830bcca80d88ad54acde9cbe5e4542c74cee0b81dd44441e1e0a7c8e07037798b8846e9124d7c555438c4ea737f5ff9266419275473d8b2b6ac24ed3ebd7a8ac6a5882d", 0xae}, {&(0x7f0000496000-0x27)="83dd4d44a2ace59c2343c5bdd8ea5828d5012bc85d5092b180fd5b05732e235e988eb1c1ee6e96", 0x27}, {&(0x7f0000529000-0x6a)="25def2e0c80c3ad7c27fc9e1a902bdd3d3d95e2dcbdcd5a975f033de85cde4fe40ab77f4d38ca695bdf717b131aa4dd6ef34bb63e60277556d6c526898c3a5354ed163a8030a839759368498333e53d74ad25665a2a97857cf93b7531d850f48d7b050fb50a379d021ce", 0x6a}], 0x3, 0x0, 0x0, 0x4}, {&(0x7f0000b4b000)=@abs={0x1, 0x0, 0x2}, 0x8, 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{&(0x7f000030c000)="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0x1000}, {&(0x7f0000e8b000)="f3195536677e7248b6da06facf2fc310b334600e1aa230df87fd1dd8d8470b9910e6ee57a7215b308c0d8134145b96be8be21db670cd99c7", 0x38}], 0x3, &(0x7f00004c6000)=[@rights={0x30, 0x1, 0x1, [r0, r0, r2, r2, r0, r0, r2]}, @cred={0x20, 0x1, 0x2, r4, r5, r7}, @rights={0x28, 0x1, 0x1, [r2, r2, r0, r2, r2, r0]}, @rights={0x38, 0x1, 0x1, [r0, r0, r2, r2, r2, r2, r0, r0, r2]}, @rights={0x28, 0x1, 0x1, [r2, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r4, r6, r8}], 0xf8, 0x0}], 0x7, 0x8000) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000460000-0x10)={0x4, 0xb, 0x4000000376, 0x10000, r1}, 0x10) socketpair(0x8, 0x4, 0x3f, &(0x7f0000cee000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r9, 0xc010640b, &(0x7f0000817000)={0x0, 0x0, 0x1f}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00005fa000)={r11, 0x0, r10}) ioctl$DRM_IOCTL_CONTROL(r12, 0x40086414, &(0x7f00003ed000-0x8)={0x3, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f000068b000)={0x3, &(0x7f0000bb0000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) sendmmsg(r0, &(0x7f00003ef000)=[{{0x0, 0x0, &(0x7f0000e10000)=[{&(0x7f000098d000-0x1000)="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", 0xffc}], 0x1, &(0x7f0000783000)=[{0x68, 0x0, 0x0, "cd1ae800e4d9621a52afaf7183e41bb515f2f523fd0a7ccd7ead48bdf1725146d0b66748dee9d012ec7abf5b86780bddfe3f7dd5103c832bb98dbda56b7b99f670440b5432905984fed608f11d22290a6b48ba7d11"}], 0x68, 0x0}, 0x8001}, {{0x0, 0x0, &(0x7f0000f4b000-0x10)=[], 0x0, &(0x7f0000d1b000)=[{0x68, 0x0, 0xfffffffffffff50d, "6fe83b2dd2ae0c2e96cc35fd3195a2a3b8e56dca3d9a93bdfb5d3788d8eda31862ff058d430471f95e0f6195f433e182a900421ace0f786ee41e8b45e282b7b352552063b7b65166393c6e26d7c3000000000100005759"}, {0x18, 0x0, 0x0, "69a089de849d18"}, {0x18, 0x10b, 0x5, "b1"}], 0x98, 0x3e}, 0xd21}], 0x2, 0x11) sendmmsg(r0, &(0x7f000050f000-0x78)=[{{0x0, 0x0, &(0x7f0000e8b000-0x40)=[{&(0x7f0000654000)="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", 0x7fc}], 0x1, &(0x7f0000607000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x800) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f000003b000-0x8)={0x7fff, 0x7ffe}, 0x8) close(r0) 2017/12/12 13:44:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, 0x0}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, 0x0}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, 0x0}}], 0x120, 0x4000010}], 0x2, 0x24000010) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) bind$inet(r2, &(0x7f00000e0000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000475000)={0x0, 0x0}) kcmp(0x0, r3, 0x5, r2, r0) memfd_create(&(0x7f0000367000)="3c", 0x2000000000000008) r4 = socket$inet(0x2, 0x3, 0x20) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r5, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000ecc000)="2e2f66696c653000", 0x20) connect$netlink(r0, &(0x7f00009e9000)={0x0, 0x0, 0xffffffff80000001, 0x0}, 0xc) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r1, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000e3e000-0x10)={0x1, 0x4, 0x800, 0x200}, 0x10) sendto$inet6(r1, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r1, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r1, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f000077f000)={{0xa, 0x1, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f}, {0xa, 0x3, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x7af2, [0x3, 0x1c, 0x1c, 0x1, 0x8, 0x0, 0x7fffffff, 0x0]}, 0x5c) 2017/12/12 13:44:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000e5d000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000c7000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000118000)={@common="69666230000000000000000000000000", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f000048a000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000074c000)={{{@in=@local={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, 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}}, &(0x7f0000ebd000-0x4)=0xe8) 2017/12/12 13:44:57 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x101000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x6d5, 0x4, 0x3, 0x49}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000002000-0x98)={r1, @in6={{0xa, 0x3, 0x4, @loopback={0x0, 0x1}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0x7}, &(0x7f0000000000)=0x98) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f000092f000)={0x3, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x8, 0x10000, 0x9b7, 0xa140, &(0x7f0000001000-0x10)=@generic="09a2ce6b66ede7a511028abc218ec2e3", 0x81, 0x0, 0x200}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000168000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0x0, 0xffffffffffffffff, 0x0) unshare(0x400) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000a84000)={0x0, 0xe9, "b2a88d9fedffbe3c90a1ef75c65b70855ee19a63a50d68ffb7d3548ca817e092a4f85514ad2a08632af5c619a41eeaad6f1270e76e8c9ba5e745e415ed48b98c7a6b3bbc7e01f25c3752e1216b1f351fb7ff344b810e48bed8c7f94221b0b635533e2377f3d2c18c76897ce972030de451c473eb38e844f8c75c5748036681e085fc70473e7c494565214e8dcb6bf030fca96da14fed1aadcd69a7ae21b354f500e2fa7c173d092c9bf37b1aef92d601ea51379c050f370a4b6e3c455abbb04c5a789e96e004b8b7934e30ea692cbe6e9d443ee3e5099b67c9465e1b5de0c6cbca94e1173021cef2f0"}, &(0x7f0000994000)=0xf1) r4 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000ca3000-0xe0)={r3, 0xd8, "41a540b50000006c02a9f92967841fd005f14a4cc17022784b780ce7f7574dc5a41154ba30c11193fe793e9c0ba13f2cdceb87eb09f52e990802642a6089b272455cf52ac8a1dada440b0787f858612ea3f708fbb219fba710749dcd192f2533c5be959b1c1336e348832256dc8d3bb0e1aefe225e016f04570981e8856c74478b1716cfe9002ed19370875722901c0c505308bd00a625d59b3a812e59ab75651f400569cfbb013824b76713ed6d5ade31070a7e561265b08f909c3883aa6b118d90740085c1a6f0337cf492d16af54d89a7ba7f57a5fe13"}, &(0x7f0000d4d000)=0xe0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r4, 0x400443c9, &(0x7f0000aef000)={{0x7, 0x8, 0x9c, 0x3, 0x1, 0x200}, 0x5}) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f000096a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r6 = socket$inet6_dccp(0xa, 0x6, 0x0) r7 = ioctl$KVM_CREATE_VM(r5, 0xae00, 0x0) sendmsg$netrom(r4, &(0x7f0000f66000)={&(0x7f0000cce000-0x48)=@full={{0x3, {"81479520995826"}, 0x5}, [{"db1fa918ab2f39"}, {"5ada49c23bdb49"}, {"8a1ebefbe2c979"}, {"328fbd575b3068"}, {"5d424381322aea"}, {"bdb046b7528f9f"}, {"299279521a00ab"}, {"5f3f636c962210"}]}, 0x48, &(0x7f00006b9000)=[{&(0x7f0000d12000-0x92)="c9229c4fe0812f54206fba2a15ac23b58a52fff2070600c555875369833179fd51facd7502ecd08aa8987e6783321bf1de7a5dbee6737172a1c7ee65889a207c38a01cfed564bc5c96e8997650586df7fcbbecb63c5d296db12d18913d8d02bcffd75e1b1141c41e8afd7164b131651dfa274e177951a768a47c409ab0b5bf5c03bbc823c4b6ef359456c1a28e5947653b9b", 0x92}, {&(0x7f000032f000-0x79)="8561085487796484221b352be05a4666ea448b44ef83b1d61b173db3d3905bce212256a81b73fc4f1907ae4054a5cea3ab5318c092beb84445e88faf11b7dadc3e0b1a26c318366ae501ad808e53ed3f2798f9a3438f70ab40c660fcb2c04ffbd81613378773bb1f8124ed93d4d83118ded69722b9778b2b13", 0x79}, {&(0x7f0000105000-0x3b)="efa0df8c8029c933cc883173d750c296b7ccd86b73df4cc5784d6056fd242101c62a3417cbe61eb8de5cd0712b1f2ab8565da914d027446b7be832", 0x3b}, {&(0x7f000019b000)="baccfbed0c0db80b766591919c4e8b6c01d3701b17571c199b52c4b77a4eac0cd63f20f8c7c462454dbb6a03401bb8bdf1da1e279e56e5aed531acab846ed6a437750bec00f8dee54ae44d48772efa64144ca287c4ff340adf92c3e8b0774c6325f695808d099c75e0b1d9867ffeb05a7f3d0fede95d63d17b6f18d686b0213109185c5df84eee9adc8a09c005985de997032186781207585fcbfb24b178b063e8e4957239c4d705ccd91e872eeb2cb7a3a6a31a13a71dd3cab05db1f751330c62a112736c", 0xc5}], 0x4, &(0x7f0000924000-0xf8)=[{0x50, 0x0, 0x9, "80246435cd3fd934930617e9f6c35be5140976be04b3e69c9a9237f0bcae69e6e7cab1d3452fb08e8bc1da661d2cdaa058d6349d858201338e0a723574f6"}, {0xa8, 0x105, 0x3, "989d14e1f4553cf44c91556e1469c8c6a34ad855a455a7a32be2b540c0ab7a5177b18d5985df3fa7c1bfd31e4ff230821040cb6c8cd1ec5b456ef0dba1379a8aa6a19cab922cdee014c7bc34e23eaed4297595d761975b46b1f227979d2ec853d7266654d6c0d7bfa3a9ba678c4392dc8d76e5b587cabbeab640b32a36d9d591690d12e34aa057a9ffdc97297494f6db7ff8de9aa7742985"}], 0xf8, 0x4084}, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0xfefffffffffffffe, &(0x7f000018b000)=0x4, 0x4) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f0000af1000-0x1000)="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", 0x1000) fcntl$getown(r6, 0x9) ioctl$KVM_CREATE_PIT2(r7, 0xc0189436, &(0x7f0000af0000-0x40)={0x0, [0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f000068a000-0xc)={r3, 0x7, 0x200030}, &(0x7f0000d40000)=0xc) r8 = syz_open_dev$sg(&(0x7f0000af1000)="2f6465762f73672300", 0x0, 0x401) accept(r6, &(0x7f00005b0000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f00009c3000)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r8, 0x8916, &(0x7f0000720000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7ff, r9}) r10 = openat$kvm(0xffffffffffffff9c, &(0x7f0000143000)="2f6465762f6b766d00", 0x88001, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r8, 0x84, 0x1f, &(0x7f0000014000)={r3, @in6={{0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xde7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5}, &(0x7f00009bb000)=0x98) socket$packet(0x11, 0x2, 0x300) r11 = ioctl$KVM_CREATE_VM(r10, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r11, 0xc00caee0, &(0x7f0000f57000-0xc)={0x4, 0xffffffffffffffff, 0x2000000000}) 2017/12/12 13:44:57 executing program 7: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) r1 = dup(r0) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000005000-0x138)={{0x13000, 0x2000, 0xf, 0x0, 0x7ff, 0x10000, 0x100, 0x80, 0x504d, 0x0, 0x78, 0x10000, 0x0}, {0x1d000, 0x2000, 0xa, 0x4, 0x100000000, 0x5, 0x5, 0xfffffffffffff800, 0x1f, 0x2, 0x0, 0x7, 0x0}, {0x0, 0x2000, 0x0, 0x9, 0x2, 0x100, 0x8, 0x5ce8, 0x7, 0x4, 0xff, 0x5, 0x0}, {0x3000, 0xf004, 0xe, 0x0, 0x8, 0x8000, 0x0, 0x1000, 0x1, 0x8000, 0x8001, 0xfff, 0x0}, {0x1, 0xf000, 0x3, 0x6, 0x5, 0x9, 0x5, 0x3, 0x8, 0xff, 0x1, 0x4941, 0x0}, {0x10000, 0xf000, 0xf, 0x8, 0x5, 0x200000000000, 0x99, 0x8, 0x9, 0xeab, 0x4, 0x7, 0x0}, {0x1001, 0x6000, 0xf, 0x8, 0x3f, 0x0, 0x2, 0x100000000, 0x9b, 0x9, 0x7, 0xfffffffffffffff9, 0x0}, {0x5000, 0xd000, 0xb, 0xffffffff80000000, 0x3, 0x9, 0x0, 0x2, 0x4c, 0x6, 0x6, 0x2, 0x0}, {0x5000, 0x3000, [0x0, 0x0, 0x0]}, {0xd000, 0x10001, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x100, 0xf, 0x4000, 0x4000, [0x7f, 0x3f, 0x0, 0x31d]}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) pkey_mprotect(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x114, 0x2710, &(0x7f0000004000-0x1)=0x0, &(0x7f0000001000-0x8)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000006000)="2f6465762f72666b696c6c00", 0xc000, 0x0) 2017/12/12 13:44:57 executing program 0: getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:57 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000060000)="2f6465762f766373612300", 0x9, 0x400000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xf63000)=nil, 0xf63000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$bt_sco(r0, &(0x7f0000701000)={0x1f, {0xc9, 0xf3, 0x10000, 0x80000001, 0xdf, 0x613}}, 0x8) ioctl$int_in(r0, 0x5452, &(0x7f00003b2000-0x8)=0x20) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000f64000)={0x5, 0x99, &(0x7f0000f64000)="ff0e79f0942bd04947508c20d167d0b73c5178223b709aea3eea8cee5a197e94b6ac6b4c999f1be84f84f64bcf0fb9422813ff2c7a88c60fb23aff9bfa6d9bda8d9beaf7739d9b02d05d10e91d76dbec8f05c5f52a0166523d7d9a82261d20d7957e9f461fed14cd7c0b4bd75d3f36d6049d3cda18b5bcc8d0a0e4e3f7fd4915e651981be5df3022d71423df9060859cca441acc7e3ce1bb66"}) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000f63000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f64000-0x4)=0xb) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000001000-0x1f)="1f0000000104ff00fd0007c00700000cee05f00008000100010400dcffdf00", 0x1f) socket(0x400000000010, 0x2, 0xc) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00001ab000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000f64000)="0000000000000000000000000000000000000000000000") ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000f64000-0x9)="000000000000000000") write(0xffffffffffffffff, &(0x7f0000f5c000)="1f0000000104ff00fd4345c007110000f605e0000800010001160003000000", 0x1f) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000341000)=0x8, 0x4) write(r1, &(0x7f000000a000-0x1f)="1f000000e304ff00284345b4f6ffffffff04ff000800010001ff00dcffdf00", 0x1f) 2017/12/12 13:44:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[{&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, 0x0}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, 0x0}}], 0x120, 0x4000010}], 0x1, 0x24000010) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) bind$inet(r2, &(0x7f00000e0000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000475000)={0x0, 0x0}) kcmp(0x0, r3, 0x5, r2, r0) memfd_create(&(0x7f0000367000)="3c", 0x2000000000000008) r4 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r5, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = semget$private(0x0, 0x1, 0x401) semctl$SETVAL(r1, 0x1, 0x10, &(0x7f0000826000-0x4)=0xfffffffffffffffb) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x968, 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, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup2(r2, r2) r4 = openat(r3, &(0x7f0000ff0000)="2e2f66696c653000", 0x200, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket(0x11, 0x80000, 0x200003) setsockopt(r5, 0x107, 0x1, &(0x7f0000599000)="01000000f6ff060000070000009139cc", 0x10) getsockopt$inet_mreqn(r5, 0x0, 0x20, &(0x7f0000eba000)={@rand_addr=0x0, @broadcast=0x0, 0x0}, &(0x7f0000eec000)=0xc) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000c22000)={@common="6c6f0000000000000000000000000000", r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = dup3(r5, r5, 0x80000) ioctl$KVM_SET_SIGNAL_MASK(r3, 0x4004ae8b, &(0x7f0000e38000)={0xf4, "b1bd4adc5f7f25647601b4367f5b86f7ddadf71178f2b2a76ff257e9567d3cdbd00e60af9e6a29943db606866e7f1796345edc588affba16553d5cc6b5afd12032c9b9baa7c349cdb7b3362d11b0a1f4c8a418dbe0bd14ad7bfc557c767c16a8ad4900000006bf702d9e7b1786af125307d0abfc9a20693cff6c7d7193e0086dd47eacde470da0eaa03cfe340f94ffff10340bc848a913f046c28d04dde25a8e5eae5cc28bfaa794482a62bf556e7fa8895c417cb59386889a3abdecacaa78ba10a189c4a354012d600f890d00000003a2f6e062ad99e8342db39fbf52d9784892182d8ff1c1417eeb16fefe8744eb05c462f85c"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x10002, 0x78, 0x1f, 0x401, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x8, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r9 = bpf$MAP_CREATE(0x0, &(0x7f00000dc000)={0xf, 0x4, 0x4, 0x81, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe}, 0x1c) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000092000-0x20)={@generic="65a560b486e5681aa58e230632a30c2d", @ifru_addrs={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00002cc000)={r9, &(0x7f0000c6f000)="50", &(0x7f0000eb1000-0x1)="05", 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000016a000-0x20)={r4, &(0x7f0000e1d000-0x1)="40", &(0x7f0000bdb000)="073f", 0x6}, 0x20) setsockopt$inet6_MRT6_ADD_MFC(r8, 0x29, 0xcc, &(0x7f000047b000-0x5c)={{0xa, 0x0, 0x80, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80}, {0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800}, 0x3, [0xed, 0x2000000000000, 0x1, 0xbb4, 0x50000, 0x19552da, 0x4, 0x2]}, 0x5c) r10 = socket(0x1e, 0x80004, 0x0) getsockname$llc(r10, &(0x7f0000717000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000efd000)=0x10) getsockname$llc(r7, &(0x7f0000fe7000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000052d000)=0x10) 2017/12/12 13:44:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000a23000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000c3b000-0x108)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x27, 0x8258, 0xfffffffffffffff7, 0x4da, 0x6, 0x1c000000000, 0xb415, 0x5, 0xffffffffffff0001, 0x6, 0x400, 0x5, 0x0, 0x35, 0x31e]}, &(0x7f0000e8f000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000a12000)={r2, 0x9}, &(0x7f0000962000+0x400)=0x8) 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}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f000079e000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000932000)={0x0, 0x0}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000017000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000ed3000)=0x0, &(0x7f0000121000-0x4)=0x4) getpeername$ax25(r6, &(0x7f000000b000)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000007000-0x4)=0x10) r7 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r7, &(0x7f0000001000)={0x2, 0x0, @rand_addr=0x24, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r4, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) setsockopt$sock_int(r7, 0x1, 0xf, &(0x7f0000015000)=0x2, 0x4) bind$inet(r4, &(0x7f0000009000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r8 = accept(r5, 0x0, &(0x7f0000012000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f0000c30000-0x10)={0x0, 0x7, 0x5, 0xfffffffeffffffff}, &(0x7f00008b7000)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000012000-0xa0)={r9, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7d, 0x100000000, 0x0, 0x2006, 0x24}, &(0x7f0000004000)=0xa0) setsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000012000)={r10, 0x9}, 0x8) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r8, 0x84, 0xc, &(0x7f0000003000-0x4)=0x0, &(0x7f0000003000)=0x4) listen(r4, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000018000)={0x0, 0x0}) fsync(r3) listen(r7, 0x200) 2017/12/12 13:44:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) r1 = perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000401000)={{{@in=@rand_addr=0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00007d2000-0x4)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000022c000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@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}, {{@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}}, &(0x7f0000d36000)=0xe8) fstat(r1, &(0x7f0000081000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r2, r3, r4) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:44:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x24000010) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000713000)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r3 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000c57000)=0xffffffff) r4 = fcntl$getown(r2, 0x9) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000c2f000-0x20)={0x0, 0x3, 0xffffffffffffffff, 0x6, r4}) unshare(0x2400) pipe2(&(0x7f0000fc2000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r6, &(0x7f0000fa1000)=[], 0x0, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f00005ee000)=0x0, &(0x7f0000f46000)=0x0, 0x1, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x6, &(0x7f0000b17000)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) r8 = socket(0x4a, 0x80044080003, 0xffffffffffffffff) connect$inet6(r5, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x24}, 0x1c) bind$inet6(r8, &(0x7f0000ce0000)={0xa, 0x3, 0x20dc7fffffffd, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r6, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x0, 0x0) getsockopt$inet_dccp_buf(r6, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) sendto$unix(r0, &(0x7f0000738000-0x9b)="9308f52ff740d92308345afca615449c5f81f3fe34364640d629e1139cf168400e5cdd7f6e02ac2e3088377286ca4f6b1b2d41e84af88d1129a77303e7270804ff642888dcd1c462cd4b2320ba2054b29cef0a4eccf4a8333a9b5896835d795c325add6ec042e99257feb8c6ed58930cf1136c2504263a48c2f8c4afa337cb1602e8521a7d7f7a159682e0e4cf33b5ccaed27579bad43c1c9fff75", 0x9b, 0x0, &(0x7f0000f30000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000bbb000-0x98)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x7000000}, &(0x7f00005d7000-0x4)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000742000-0x10)={0x9, 0x2, 0x4d30, 0x5, r2}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000174000-0x4)=0xe00, 0x4) bind$inet6(r1, &(0x7f0000ae9000)={0xa, 0x0, 0x691d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00008df000-0x8)={0x0, 0x2000000000040fc}, 0x8) shutdown(r1, 0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00005d1000-0x8)={0x0, 0x4}, &(0x7f0000c50000)=0x8) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000700000)=0x100, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000c21000-0x8)={0x1, [0x0]}, &(0x7f00003e0000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000962000)=@sack_info={0x0, 0xf9, 0x1}, 0xc) sendto$inet6(r1, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x1f, @loopback={0x0, 0x1}, 0x1}, 0x1c) setsockopt$sock_int(r1, 0x1, 0x800000000008, &(0x7f00003f2000)=0x10001, 0x4) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000919000-0x4)=0x0) r3 = accept4(r1, 0x0, &(0x7f0000a72000)=0x0, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000af7000)={{{@in6=@loopback={0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00009d3000-0x4)=0xe8) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f000099d000-0x8)={0x9, 0x7fff}, 0x8) close(r1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000e76000-0x4)=0x0) r4 = dup(r3) r5 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00009a2000)="2f73656c696e75782f63726561746500", 0x2, 0x0) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f0000c1f000/0x18000)=nil, &(0x7f0000d37000-0x18)=[@text32={0x20, &(0x7f00006d9000)="66ba210066b8f80066ef0f01ca0f01c8f3adb8010000000f01d966baf80cb86f8d498eef66bafc0cb000eec4c1d56acbb83c4c00000f23d00f21f8350000000f0f23f80f07660f3a16de8a", 0x4b}], 0x1, 0x2, &(0x7f0000ca4000)=[@cstype0={0x4, 0xf}, @cstype3={0x5, 0xf}], 0x2) 2017/12/12 13:44:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) bind$inet(r2, &(0x7f00000e0000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000475000)={0x0, 0x0}) kcmp(0x0, r3, 0x5, r2, r0) r4 = socket$inet(0x2, 0x3, 0x20) r5 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r6, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000050b000-0x8)={0x8, 0x2, 0x7, 0x1ff}, 0x8) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="cb1be040c3d5dbda34d730af6977e2d78b65c332a4d6c95760c6ec15062d317091e0cde8723ac9448b33eaed01bc1e0c938f8969211bf49568d9bd5016a7beae5b366febd105711a1a8d28050bd85e4b1dcb640842c7d9601415747ed075ab7d24dc2c2162700afb3f4a5e191331742ed06ce9e4947d42efb71d55c55b4110350aa0fce360f7be9761e12bd6119ab5d2531bbf66f50b58857821c6d4f91a7d1dc4b6bddba3daf7f7f7db523b480bec245d1aec6bd76903133237759b43f1eaacb67c0505e71dc8a6cd833c20f581502c21109a6662e7f40ac4f6c1a1b948c6983ab4e48780f71c62deeca6bc174c042bb87efbcafead1beaec9f19aef5e7227457e64947748d98e0cae2cd8cacaa7e8dace890df8117dd8918ea8edbb769e7bcaefa51a743636f7907ea395cc184cb391bb37d4916e550e166956025a41172f3bc3b23a3ad0fbecc75b501051615e44d3e2b7d02f5b13cd99c0ebb3d1e6d8c2c2fae041c10be62875b5f6e8c31f8a850bf21aa0a4c1d29ce7201bedeb4840ee35210ae23c3c08d9d31dfcf8b080eab60579f92fdf733e47ecf96691cc9e9db14ecb06a063a3717636e19c1853a4b1eeb1ca44a685efbff7ec45ee6fe2742cf00ee6e32658575020035f605c7952b9d0b992f8ebca3d84c1fcd019b76b2c2ca13155e8aa902e6c1670287a01d68850947a16d1e4ff853dda96910b8886497a51f3db16251f8ea6555f03df4a25b85ef1d53e192762f078211e80989322c56f06e8e35046c4424d1538e054b3281bc8fdf9d22f7082d49964ca1904b7bd4e532b122a584e6c3cedd553b90311ee28fe9fd21455bf793f587081b740e7b504409b0691f6c40d8d08c71b0cdbd25b500441892f3e1a8f2d915c34e477574b963693a318d0a1d441562b4025ceebf9bd391a273db7ad03eb756f576ee30e532c7bd0697c68a6302694dff0bf79c74f42834f8df50b8adce13972b79e39892fbe6c843c748c5add868f73ec92378f9309b71a06cd852c6e2c864b91e8bbb6009a560a7ab9513efb4626fae00f8d7ad1168941d2ed5c47fb55b6b3989c85b9938e6a3cdfd5e49c129f04ad585bb4c009350bc023a291c39bafcfd978d65d838934631a69a59e67993f8ad4f94242a7fb47d83127f289c6753382e954950a6047a4855c99381a9780049ac7438474c62c8d810ea301e6f8294dfb9caf4553f2606050440e36a8dd0852cd652ebe801bb26ced1b698f9ffee57b559a45b3fa8758e9cbdf213e39a240c62531dad87a336f8849c85eeaed6210395f7c849628293d10dc74edd967f27e0fc84cbab77f446fa1615fc3214c980143f42ea0dc735bae1815464a7e36dc96b309bf28be770c98ba4378864725211cb01376a4087022c7e3e7fc3b01bfb158670659599ed16c46fb406b7463d920a2299e03f456a14a197ec7c81ce99dbffb7ccbeda534b4e96e556d1bf7148c7a7bd296e0f336bba73426351aa716c8fa1afbdfc338d932d6e633151cad629168952e0177a50309bdc417e90987109d29f4d159f301dea6e0f8a8490f637b2d0a1ccdef31585f0cfb1fa6df84e9c926f686cf934aa07e9f79bacf623572175e0bcd7073dbf5b741a2d12173d5fec9d6643122909e8aaa7712a311e7b5a140becc76da2aef4aef803781c2b36be2a72959af0e0ea32597b816422ba0be893388e121d67059f3fbaf3458a04c67e1b9e55a150a1b0f2b8caeceabb2699e757888c60a381f3e939005b292df5df68166f8f97272db639c62f479d000fe0f29f2aeb39cddc66dc84cad2488c2cba9e7ed1a195747098ec37e1df09c9cce45cd28646a9124ff837beebdd497cad99980837f59f10b5673732ac64ea0fb403bd83c332726a13771abe49f43614c4d8fd60e919caebc18e187328ddac44d69cbf6d368987fab84f28f97884a7f52e518d558073fa9117b378d0d1f06302b6703378b8cc", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) fanotify_init(0x1, 0x1) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000206000)="2e2f66696c653000", 0x101800, 0x10) ioctl$sock_bt_hci(r1, 0x400448fe, &(0x7f000006e000-0x86)="2a1f153dabe02b26c898cadae9cf7f48d09b36d078d780acadb95b980a4a48475df140f6db3f668886208212282b576d13ddfcb0282f35e076a90305a4527b1dbe049bd60df00d56297662d9cdde43a9165f1daf7130c6888d9f2e0f234657e87718d65b856808f779f0be79e73ee56cc5724ec37a663228592bb2f4a5159bf0e69eaeb2c9d5") setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000517000)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f000072d000)={0x6, 0x5}, 0x2) 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x2, 0x80000000) r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000145000)="2f73656c696e75782f63726561746500", 0x2, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000c71000)=0x0) getsockname(r0, &(0x7f0000d78000-0xc)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f000035a000)=0xc) ioctl$TCSBRK(r1, 0x5409, 0x7fffffff) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f000074f000-0x1)=0x0) connect$inet(r2, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r2, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:58 executing program 7: mmap(&(0x7f0000000000/0xd0e000)=nil, 0xd0e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80000, 0x1fc) mmap(&(0x7f0000d0e000/0x1000)=nil, 0x1000, 0x10000005, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000083c000/0x4000)=nil, 0x4000, 0x3, 0x40110, r0, 0x0) mmap(&(0x7f0000d10000/0x1000)=nil, 0x1000, 0x1, 0x32, r0, 0x0) mmap(&(0x7f0000d0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x8000000000000a, 0x10000002) mmap(&(0x7f0000d11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d13000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d14000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000d15000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009fc000-0x4)=0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000506000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00006a7000)=0x80, 0x9ff) pwrite64(0xffffffffffffffff, &(0x7f0000b26000-0xfc)="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", 0xfc, 0x4000000000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000705000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x4000000000000008, 0x800) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f00001c3000-0x6)={0x80000001, 0x0, 0x2}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000e75000)="2f6465762f70746d7800", 0x503002, 0x0) r3 = getpgid(0xffffffffffffffff) r4 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(r4, 0x4, r4) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000bd4000)=0x4000000) openat$ptmx(0xffffffffffffff9c, &(0x7f0000e94000)="2f6465762f70746d7800", 0x200, 0x0) 2017/12/12 13:44:58 executing program 5: mmap(&(0x7f0000000000/0xf56000)=nil, 0xf56000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000c88000-0x10)="5c217070703065746831707070312b00", 0x3) getcwd(&(0x7f00008df000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000ac3000)={0x8a, 0x1, {0x0, 0x3, 0x1000, 0x0, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000cad000-0x4)=0x0, &(0x7f0000f57000-0x4)=0x4) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f000057f000)={0x0, 0x0, &(0x7f0000093000-0x10)={&(0x7f00006e0000-0x80)={0x2, 0x18, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2017/12/12 13:44:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x0, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) [ 80.942603] device gre0 entered promiscuous mode 2017/12/12 13:44:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() perf_event_open(&(0x7f000087b000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0x80000040fd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r2, &(0x7f0000e63000-0x38)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x26, 0x2}, 0xc, &(0x7f0000a9b000-0x10)=[{&(0x7f0000e95000)=[{0x14, 0x1b, 0x31d, 0x0, 0x0, "15bbbe75"}], 0x14}], 0x1, 0x0, 0x0, 0x0}, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000ffd000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000eea000-0x4)=0x14) r3 = syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x8002) write(r3, &(0x7f0000bfa000)="b6d3b85e1e8d225db3f3b29d7300000005cc796aed5ed2bc7018ce2c9b97ae21914d870000ffffbc9b167a", 0x2b) write(r1, &(0x7f0000419000-0x59)="dbef803e3d9f5de1e52055bb7c8a326fe46092b6682d9ad789c5d7acad0e771f13d8cb59029b011ded54a09c41c6cfcfbcd743cc665c32af223d42438b496a0304891c88697aff07d4a70f330e6fe3a1c9c76f314ffab32932", 0x59) setsockopt$sock_void(r3, 0x1, 0x3f, 0x0, 0x0) writev(r3, &(0x7f00001b7000-0x70)=[{&(0x7f0000e43000)="e59bc053dce404317bb51f597ea6feb27c6371100ca6f5c53ded1c2f0fd1c92c1f8082c212f7feadb3af9f07694a7a9903079598ae4ef5d59f230fb5501cc970e2624db6292759f204d30cf0d6346d8ea5de773c2557d5aa367d158c63ffa77b1f087792ca175db2199cc8f01e33533f86d5c2fb9ea7821e003d3bd765b496fa3e17c04d743abe7dc1de910dc20f7ddfbb33a171a568a5be3ec1126b3003fa8f0685e9fcce74d58b22914fd43cc505f17759aafc0d4d7107bfc6561ca49a4f98daa76446adeb9721b62dfaa133cf421f1e84d4ac820bc39bdd11350de66ea7a603a95eb37edea838b294d2a170f1e8", 0xef}, {&(0x7f000012b000-0x1)="818fe9", 0x3}, {&(0x7f00002f6000-0xf5)="f93474e606b364325e8d6a694f49220742b4203d0c9be1e79719c73b4dfd6c0299ccd055e7d2ad2bf0f4bfccd98c6c319ca0b594f00b67bdec1f8246f7c1f6b1e64c335c6c0d18d2de4a479291e95316a31e0f8f24af08a8452a98dedc540056a7420219ddefb8f213470946008a2adc460e6d0ac6c415a338e2a66c112d945282f759c745531bc350fd49117c3aca29080fa1271fc3c80ab9bc143c1820f154fccbddfb8f6f12d5002a08329e4994c141101d6b4eab74a7769645da6828d5d4e1d4b8921b4b45eb2551b6ef0342f26ecd9acb8430b21918ecb577e4d8eb28d2f7ebe9b7a3715132fa0cbf587703eab82151fa58ef", 0xf5}, {&(0x7f0000635000-0xa3)="4fc40f89d12b693920f35e801e32c7d84c7f322cf1e73daf0da40bdfc140e6ffed25b4eb94a2f02f7ff9c6303395e490d896b09d429099f093f12a84e2a5e0fa83753b755f378b661654bd291acfe507aa43c04f4207fef890255dd39a829a1e4b3adfbc42fb3ede626b08b33924fa4af25c8253b2d30bb3132583e57e3000633855d15457fbc790301cbdc2c357e782aed65ca72d55898df2759349f063740cfe6198", 0xa3}, {&(0x7f00002e4000-0x58)="50471cbb0e8cc804124d8e80fada431921e644bd0c7e4095969df00fe04988af36650827c0135f36f89b7c145bb797b431c2cd63ec638c8e55b7d8edace45b18f96a7097dacb4684a7e869078e2a8c5a5d0c171070bb1e2a", 0x58}, {&(0x7f0000de6000-0xa7)="3af627636ba5572d7b788b8a157a488414362d41d088def91df4f01a82c4cb8fa1f5ba90a200786de1a121f5f60bb226c4dc020489cb11a61a9ebe045743463af8a411cfd3bd953ab29bf467237e85842a6997e4a7c22f1b75662daab649777be4fe4389903127ec036e945de7fef61b7cebfe4df04a53ec3698efc885ec7fa3609be6d3afd672efcd3dc5c202f1f7b15b803c837bafe2d92d7970cc0e8e7989e6f9ff8e66283a", 0xa7}, {&(0x7f0000288000)="a7591bf9800759ef62e6a76aa55913a436c2fdf42109d9d9570415c4401fc17a371e4e534e744c08410a678071638deeff0cb57edd084d861e60357408c81fe1e0fc4e0c7bdbc2752954ee085fa5983c65d36c261bc970e1173b78eebd741e3b408adc1288a29c0ae23c9c07e3a0605ef64f01172f81732df5d994e92136e3884f5f9714d2a7d4a98fb5ef52ba8c4ac8edf69bde674d543784d8d0ff91a2a9bc79944193e73a2b046fe8388a77aa", 0xae}], 0x7) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00007d1000-0x8c)={0x8, 0x3, 0x100000000, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet(r3, &(0x7f0000dd9000-0xc6)="f474276711f6c5a98b1caf813101d21cfcf56212dfa19430c3c77d15081c65c18e31479d410cff43e52ee86c71803e5d1c30596c9d56a4444146b65aa5555b618f0c983f61407bf22640e3399b46d1121dc57f8e0ab2a587c13151f57b400344d3ec77e3b9fa8623ebd05c968aa9366fbda99dcb21cbb890ee21984710dfd69d93bf9a601344fc80a81ff63071444d80f803fb71e98337c4319607336669394ddd8df1b8b412486122fd56787b6ebbdfe1fec2441ed491cd379b58c9be693db15cf73e7e0d87", 0xc6, 0x40, 0x0, 0x0) poll(&(0x7f0000da7000)=[{r3, 0x400, 0x0}, {r3, 0x8151, 0x0}, {r3, 0x8, 0x0}, {r3, 0x2091, 0x0}, {r3, 0x1040, 0x0}, {r3, 0x4000, 0x0}], 0x6, 0x4) write$evdev(r3, &(0x7f0000d21000-0xa8)=[{{0x77359400, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) ioctl$sock_inet_SIOCSARP(r3, 0x227c, &(0x7f000035c000-0x44)={{0x2, 0x1, @rand_addr=0xfffffffd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x829, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="980edbe34139704e389db349f728ad25"}) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000b4f000-0x18)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}) setsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, &(0x7f0000b8b000-0x4)=0x0, 0x4) socketpair$inet6(0xa, 0xa, 0x0, &(0x7f00000a9000)={0x0, 0x0}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000d81000-0x5c)={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) ioctl$sock_ipx_SIOCIPXCFGDATA(0xffffffffffffffff, 0x89e2, &(0x7f0000618000-0x4)={0x0, 0x0}) ioctl$LOOP_SET_DIRECT_IO(r3, 0x4c08, 0xfff) write(r1, &(0x7f0000001000-0x28)="", 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000bb8000)={0x0, 0x0, 0x0}, 0xc) socket$netlink(0x10, 0x3, 0xc) perf_event_open(&(0x7f00005f5000)={0x2, 0x78, 0x968, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x26, 0x7, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x1000, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCRTMSG(r4, 0x890d, &(0x7f000076c000-0x78)={0x4, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x92, 0xc9, 0x7fffffff, 0x7ff, 0x1, 0x0, 0xffffffff, 0x204, 0x6}) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f000020b000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) 2017/12/12 13:44:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) bind$inet(r1, &(0x7f00000e0000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000475000)={0x0, 0x0}) r2 = socket$inet(0x2, 0x3, 0x20) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r4, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000d45000-0x4)=0x0, 0x400000085, 0x20000000, &(0x7f0000e82000-0x8)={0x0, 0x0}, &(0x7f0000e02000-0x4)=0x8, 0x2000401ffffffc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xf72, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000b04000-0x8)={0x0, 0x0}) bind$inet6(r0, &(0x7f00005b7000-0x1c)={0xa, 0x0, 0x800, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x8e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d31000)="2f6465762f73657175656e6365723200", 0x90100, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfff7ffffffffffff, r2, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00004cf000-0xc)="2f6465762f6175746f667300", 0x3ffffe, 0x0) r4 = openat(r2, &(0x7f0000e41000-0x8)="2e2f66696c653000", 0x200000, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000107000-0x37)="", &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000b23000-0x4)=0x0, &(0x7f0000fa2000-0x1)="f6") mkdir(&(0x7f0000f64000-0x8)="2e2f66696c653000", 0x16) ioctl$EVIOCSKEYCODE_V2(r1, 0x40284504, &(0x7f0000c41000)={0x9, 0x4, 0x2, 0x1ff, "092074e8d9215078624a7514a9e295964d7cbee883f9f206b03f24fc94b4e69a"}) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000c67000-0x8)="2e2f66696c653000", &(0x7f0000014000)="70726f6300", 0x10080, &(0x7f0000fc9000)="") r5 = open(&(0x7f0000b15000-0x8)="2e2f66696c653000", 0x0, 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f00008ee000-0x8)="2e2f66696c653000", &(0x7f00007d1000)="72616d667300", 0x0, &(0x7f000013e000)="") execveat(r5, &(0x7f0000fd5000)="2e2f66696c65302f66696c653000", &(0x7f0000394000-0x38)=[&(0x7f0000fd5000)="72616d667300"], &(0x7f0000fd6000)=[&(0x7f000089d000-0x5)="70726f6300", &(0x7f0000e00000-0x6)="72616d667300", &(0x7f0000fd5000)="737973000000815b255b707070316370756574626465762d626465763a63707573657400", &(0x7f0000d82000-0x6)="0003000405"], 0x1000) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000994000)={r3, 0x31fd7fb4}) r6 = socket$inet(0x2, 0xa, 0x40000000005) ioctl$sock_ifreq(r6, 0x8922, &(0x7f000047a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x400}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000f99000)={{0x2, 0x1, 0x6, 0x2, 0x3}, 0x8, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_ifreq(r6, 0x8922, &(0x7f0000b26000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x552, 0x0, 0xbbc0000000000000, 0x10000, 0x0, 0x2}}) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000a95000-0x8)={0x3, 0x80000000}) socket$inet_tcp(0x2, 0x1, 0x0) open(&(0x7f0000ba6000-0xe)="2e2f66696c65302f66696c653000", 0x40000001, 0x0) 2017/12/12 13:44:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000609000-0x4)=0x3, 0x4) r1 = request_key(&(0x7f0000781000)="727872706300", &(0x7f0000b9d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000e0b000-0x3)="2e2e00", 0xfffffffffffffffd) r2 = request_key(&(0x7f00008b8000-0xb)="706b6373375f7465737400", &(0x7f0000d86000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000d06000-0x7)="70726f63295c00", 0xfffffffffffffffc) keyctl$instantiate_iov(0x14, r1, &(0x7f000011f000-0x20)=[{&(0x7f0000356000-0x3e)="b588924a8de4c91b49378d511a490ddb6fba652a76a1a34a81271f5e42ec3a513a547216251e6ddd076c9a2038601d839ec3eeec1465860c96f87ab93ef4", 0x3e}, {&(0x7f0000fca000)="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", 0xfd}], 0x2, r2) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) pwritev(r0, &(0x7f0000113000)=[{&(0x7f0000f59000)="1b72bd8669f8294222e6d7", 0xb}], 0x1, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f000080a000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:44:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x0, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) r2 = perf_event_open(&(0x7f000027a000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) [ 81.090414] device gre0 entered promiscuous mode 2017/12/12 13:44:58 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$getreaper(0x2b, &(0x7f00007cb000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xf72, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = dup3(r0, r2, 0x80020) setsockopt$inet_buf(r3, 0x0, 0x2f, &(0x7f0000f9a000-0xe)="7600c91b034ee875eb298b465d9850a0bcdb496c6fefd0", 0x17) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000709000-0xb)="2f6465762f6877726e6700", 0x101000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r3) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x7ff) vmsplice(r4, &(0x7f0000aae000-0x30)=[{&(0x7f0000fa0000-0xd1)="f7685e4ff0e6a66b14f7ef956366751c8274291fb6c05e2d172723bf8bd9950a45a8e891ff6cfbe64fbd80f54b7465bdf63ab8af35d18d8dc5c334636caa2d79d7188396e1f2474bafbe9e9d4ff19beccbb0edeb97a3a0cd05ca0df93580382b371b6e9733bfbf42dbd6ce76c7d36a5068c9f199e6525ddb5d4d8c472fe7441798f2780e842dc1003cc693ba16e790d77c72f3b40d20eeceba1fc8209fc9321dfbb2e28d2de7f8cf834680057a36bb495318067465c0c12b64ae96ebf3635677a62b562ca196aec478e7c763d31df93469", 0xd1}, {&(0x7f0000e40000)="f34b022ebc59dbabb428b764a35410", 0xf}, {&(0x7f00002f6000-0x7e)="35cc064707137795f105716cca6b0aadffdabc04fc5b88441aac223d42ee61ae33540dd0614e43fb5ea46981e9deab5b22a1bd52967d9aee1e57030391fec3cc994e8476ee27f2b6cdfd8cc98ce5f741b2a05bdd7473c8f2921d5c898511eb79735bff5f1cdd1dcfbfb7c3c0714f565a2a072eb52cf6e8387c4d3b1fef1d", 0x7e}], 0x3, 0xc) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f00000ff000)={0x2, @time={0x77359400, 0x0}, 0x8, {0x3, 0x1}, 0x2, 0x0, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000b06000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x7) getpeername$inet6(r4, &(0x7f0000e6d000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000021000-0x4)=0x1c) getsockopt$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}}, &(0x7f000024c000)=0xe8) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000550000-0x11)="2f6465762f7161745f6164665f63746c00", 0x10002, 0x0) r6 = epoll_create1(0x80000) setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000fe8000)={{{{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]}, {{0xa, 0x3, 0x1, @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]}}, 0xffff, 0x7, 0x100000000, "8a6904502442401523ab0472727dff0b9e311fa8e59e10a69ed8a0fbd54ac99da51fa352eefeec238b6546ac2fe127784828171ae7d0abec91056ebc31fe6a7c4048f301e9b5df6801b0c0a77ea83c27"}, 0x160) ioctl$int_out(r6, 0x2, &(0x7f00004bf000)=0x0) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f00003de000-0x10)={0x3, &(0x7f0000a92000)=[{0x6, 0xffff, 0x9, 0x3}, {0x0, 0x9, 0x1, 0x5}, {0x2, 0x40, 0x1f, 0x100000000}]}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000e53000)="2f6465762f73657175656e63657200", 0x80, 0x0) perf_event_open(&(0x7f0000942000)={0x3, 0x78, 0x87f, 0x6, 0x4, 0x0, 0x0, 0x0, 0x1, 0xc, 0x202, 0xfffffffffffeffff, 0x1, 0x4, 0x0, 0x0, 0x1, 0x6, 0x7fffffff, 0xb03, 0x0, 0x800, 0x3, 0x6, 0x3a66, 0x6, 0x0}, 0x0, 0x15, 0xffffffffffffffff, 0x4) r7 = socket(0x10, 0x2, 0x6) sendmsg$netlink(r7, &(0x7f0000617000-0x38)={0x0, 0x0, &(0x7f0000409000)=[{&(0x7f0000198000)=[{0x20, 0x24, 0x1, 0x0, 0x0, "0000ed060b0004000000000fff"}], 0x20}], 0x1, &(0x7f0000f64000-0x138)=[@rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xa, 0x0}, 0x0) syz_open_dev$evdev(&(0x7f00007a9000)="2f6465762f696e7075742f6576656e742300", 0x7e, 0x0) 2017/12/12 13:44:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) [ 81.098386] sg_write: data in/out 1562545402/1 bytes for SCSI command 0x0-- guessing data in; [ 81.098386] program syz-executor1 not setting count and/or reply_len properly 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000946000)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003c2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000991000)=0xc) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x1) r3 = open(&(0x7f000044d000-0x8)="2e2f66696c653000", 0x20000, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000ada000-0xc)={r3, r0, 0x3}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001ea000-0x11)="2f6465762f7667615f6172626974657200", 0x200, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) close(r0) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:44:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) [ 81.101635] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=40765 sclass=netlink_route_socket pig=10317 comm=syz-executor1 2017/12/12 13:44:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00001fd000-0x38)={0x0, 0x0, &(0x7f00000d0000-0x10)={&(0x7f00004ac000-0x60)={0x2, 0x1, 0x0, 0x6, 0xc, 0x0, 0x0, 0x2, [@sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}]}, 0x60}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c90000)="2f6465762f73657175656e6365723200", 0x189081, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000b8e000-0x4)=@assoc_id=0x0, &(0x7f0000b1a000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00005c3000)=@int=0x4, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000c49000-0x20)={0x619, 0x4, 0x200, 0x2400000000000, 0x80000001, 0x7, 0x10000, 0x48000, r2}, &(0x7f00002b5000)=0x20) 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000c65000)=0x0, &(0x7f00003ab000-0x4)=0x4) 2017/12/12 13:44:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f000056f000)="2f6465762f6375736500", 0x454040, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000000)={&(0x7f0000001000-0x8)="2e2f66696c653000", r0}, 0xc) 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$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)="2f6465762f70746d7800", 0x0, 0x0) r2 = epoll_create(0x7f) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000d71000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000c3c000-0xc)={0x0, 0x0}) clone(0x0, &(0x7f000053c000)="", &(0x7f0000001000)=0x0, &(0x7f0000002000-0x4)=0x0, &(0x7f0000000000)="") mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00000cc000/0x4000)=nil) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6877726e6700", 0x4003, 0x0) ioctl$KVM_GET_DEBUGREGS(r3, 0x8080aea1, &(0x7f0000000000)={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_ONE_REG(r3, 0x4010aeac, &(0x7f0000c6f000)={0x5, 0x3ff}) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000d7000-0x11)="2f73656c696e75782f656e666f72636500", 0x80000, 0x0) mremap(&(0x7f000053c000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f00000cd000/0x2000)=nil) madvise(&(0x7f00000cc000/0x4000)=nil, 0x4000, 0x3) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000578000)=0x2) [ 81.222769] sg_write: data in/out 1562545402/1 bytes for SCSI command 0x0-- guessing data in; [ 81.222769] program syz-executor1 not setting count and/or reply_len properly [ 81.223785] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=40765 sclass=netlink_route_socket pig=10346 comm=syz-executor1 2017/12/12 13:44:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) bind$inet(r1, &(0x7f00000e0000)={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) kcmp(0x0, 0x0, 0x5, r1, r0) r2 = socket$inet(0x2, 0x3, 0x20) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r4, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) arch_prctl(0x1003, &(0x7f0000f18000)="372b8c437506de1f4fa3b8431154151a61dd659fc18f2e46d1dc358d8ea52bcd1c6fe903a7b409ec4792fc9be7ff428a6186353892d57ed9cbcaf8b3aa7a6ef00684b4dfd81ebce7b1667983c750d248689328d513f589b155c1cb15522aa21ba7b976fc10fe01b6201dd936e4e9336de00069501ecdf9376108a9310944f913b552f76413c22813c2e8bbfd97bb0dec1e74b4fe387f831466b679ddfc35e8fcc357d06f549b3b6f") setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xb, 0x3, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000d85000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006b0000-0x4)=0x7d) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000fa1000)=0xfff, 0x4) 2017/12/12 13:44:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000c9d000-0x11)="2f73656c696e75782f656e666f72636500", 0x400200, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000a09000)={{0x5, 0x4, 0x80, 0x5, 0x8, 0x3ed7}, 0x200, 0x3, 0x1}) r1 = creat(&(0x7f0000c8a000)="2e2f66696c653000", 0x42) modify_ldt$write(0x1, &(0x7f0000b9a000)={0x2, 0x20001000, 0x400, 0x5, 0x5, 0x3, 0x1, 0x2, 0xa91b, 0x1}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = dup(r1) ioctl$TIOCSWINSZ(r2, 0x5414, &(0x7f00001d4000)={0x8, 0x3, 0x5, 0x1006}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f000077d000-0xb)="2f6465762f766373612300", 0x40000073, 0x3fffff) r4 = socket$netlink(0x10, 0x3, 0xfffffffffffffffe) sendmsg$netlink(r4, &(0x7f0000011000-0x38)={&(0x7f00008e0000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000014000)=[{&(0x7f0000a42000)=[{0xe6, 0x0, 0x500, 0x2, 0x803, "9399ee68c33afb35294ad2daf5319c3fcd06352e6a49973111aa9c9a653f83216565d61bf7929ed3a46604c5895059f8c066ff3b88ed8412c34bc9db0bc813043bebf0bffc093bbbd6c799c8287e37b9c118f5a605ee9dec69325a6b912bf91f7ac3af45c0efbce1e2dc7b926cec9c3cf89f73c63d5a715f73c2758f3dbb1c371c3cf4f923c159b4460dce0e79b55b81ae55c6046dba7089b07f88b00b3b7cb4cf929eb879e966e1fff04b8790fc869dcb4b8a58af90600f5015e19d7c61406346e630c6e4b30ce87853b78d84deff2c0d33839492a7"}, {0x1a, 0x9, 0x400, 0xfffffffffffffffb, 0x3, "ce7464228f580d4c32ae"}, {0xb8, 0x9c, 0x2, 0x8, 0xfffffffffffff801, "e357dc44ea16b1bbb1c3fe95900d5b31390fad71e2c892c07ed7ed16d2d47c0bd4fd93d1516f11b9113e46a704f3c150313a9c186736bf47d0e5ade1656fee7bed03ddd010a1fedfe756d3095a26732ea3fceacf108e875b38e545db87ed225d17d74952ba2c7fd6b7a7fd230d06b89bf270cce1ccf69933060e0f3e33fcb3372144dd5a77b11d4fff323f5d2a36030f42185f42c6711ac3a0d369512402a1c953c56263fcf7a8c2"}, {0xcc, 0x1, 0x200, 0x2, 0x0, "d6efc86e68eeeaa66fb76f1f838c2c55fd920540813a40dc222f5f3ca675ede55b265ac80e62fc142c974c921f779ebf8f6acaf946e420d05a16eef918f63fc628b0e11114b6b3184966c69ad86422a8c6a77c7c8bfc6a177f3ca218ec45c9ebe88195b8a8c9e1a4a71b2e3b03a04635e4ce4609db4634bb27820276a7a3945b5fde172017bdb6f34d3cca129f8f47295c62e00d6479350edf782d789178d5be9744555c9d7976d6df00acce54616d14b0251e1e3407b372ae913d4e"}, {0xc7, 0x800, 0x2, 0x0, 0x800, "0e7683eb1fe8238ab6593bf0f23b6666f1d9d7dbe188c0fe2bdbdb95796f40c2ef0afcae31f48ff517228565978c5d6788c29c4159876e7c2906e50347fa306127e12b637ae42ad3a63cbf812678beecb9868e084e56d88be0ebfb3bf2531596e3798deaac1f68130162b216573978d1abf83630a760579c8bc563809776b811f06129975095aba72ae0be94e88d7ab364f4dfb3f79b5d3bce251fc95d7d8f1ce98458202acce6d9729a710be029b25251d84fab564b7f"}, {0x2e, 0x2, 0x10, 0xfff, 0xe310, "eeb389f1bc5679f8f529e82955776a4ea49f8795ad27e8b8a8926c4c2c4e"}, {0x46, 0x4, 0x4, 0x4, 0x0, "c7e977fc0a979f109d8cf16cbf3f47e8b0071b33fc7a61bb3089216a9daf0efa4c62da9595d6c1aaf117475963c12170015c632006e2"}], 0x3bf}], 0x1, &(0x7f000001b000-0x98)=[], 0x0, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f000049f000)={0x86d}, 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000417000)={0x0, 0x2}, &(0x7f000047e000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000e73000)=r5, 0x4) r6 = accept$netrom(0xffffffffffffffff, &(0x7f0000d72000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000a0e000-0x4)=0x10) fcntl$setstatus(r6, 0x4, 0x6000) accept$inet6(r3, 0x0, &(0x7f000092f000-0x4)=0x0) r7 = socket$netlink(0x10, 0x3, 0xc) r8 = request_key(&(0x7f00002df000)="69645f7265736f6c76657200", &(0x7f00005c3000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000107000-0xb)="2f6465762f766373612300", 0xffffffffffffffff) r9 = add_key(&(0x7f000062d000-0xb)="706b6373375f7465737400", &(0x7f0000b96000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r8) r10 = add_key$keyring(&(0x7f0000c03000)="6b657972696e6700", &(0x7f00003d9000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r9) keyctl$link(0x8, r9, r10) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f000052d000)={0x0, 0x0, 0x80}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000513000)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000b1000)={r12, r13, 0x9}) setsockopt$inet6_buf(r11, 0x29, 0x400000000000003c, &(0x7f000078f000)="bc", 0x1) writev(r7, &(0x7f0000c9d000)=[{&(0x7f0000804000)="290000001800ffffffff6800000a00080308ef0c060000000000000000000000000310ec010019ff00", 0x29}], 0x1) r14 = socket$inet(0x2, 0x8000000000000003, 0x5) getsockopt(r14, 0xff, 0x2, &(0x7f00001ee000)="", &(0x7f0000c1c000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000a44000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000689000-0x4)=0x8) 2017/12/12 13:44:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) lstat(&(0x7f00008ca000)="2e2f66696c653000", &(0x7f0000d8b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000074e000)="2f73656c696e75782f636865636b72657170726f7400", 0x101000, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x4) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000b12000)={0x2, 0x2, 0xff, 0x5, 0x1}) getresgid(&(0x7f00008ef000-0x4)=0x0, &(0x7f0000d88000-0x4)=0x0, &(0x7f00005bd000-0x4)=0x0) getgroups(0x1, &(0x7f000077b000)=[0x0]) openat$rtc(0xffffffffffffff9c, &(0x7f0000f65000-0x9)="2f6465762f72746300", 0x10400, 0x0) setgroups(0x3, &(0x7f0000784000-0xc)=[r1, r3, r4]) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000040c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000f44000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) setsockopt$packet_int(r2, 0x107, 0x0, &(0x7f000052c000)=0xfffffffffffffffe, 0x4) r5 = 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) mkdir(&(0x7f0000e23000)="2e2f66696c653000", 0x8) fcntl$getownex(r5, 0x10, &(0x7f0000b5e000)={0x0, 0x0}) syz_open_dev$sndtimer(&(0x7f00006d9000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x80000002, 0x2, 0x3, 0xfc, 0xfffffffffffdffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000153000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x420c00, 0x0) r6 = socket(0x1e, 0x5, 0x0) sendmsg(r6, &(0x7f0000e86000)={&(0x7f0000fdc000-0x80)=@generic={0x10000000001e, "02ff01000000010000000000000007e77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c11d45624281e00070ecddd02ebc39750c40000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f0000d24000)=[{&(0x7f0000046000)="361a33806848c73ea556b39384d4bf90a5c645d9a1c54d01994ff2b48a6623f539a30ce7a3c6252587fff7c0edd1c34695954847e603a0983eca7dad412b9c2ff5c0f42c15acad953192e9d80f8eba41fb6b733252a0506bfe9f", 0x5a}], 0x1, &(0x7f000012e000)=[], 0x0, 0xfffffffffffffffe}, 0x4) close(r6) 2017/12/12 13:44:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$read(0xb, 0x0, &(0x7f0000ebf000)="", 0x0) mkdir(&(0x7f000082f000)="2e2f636f6e74726f6c00", 0x0) r0 = socket(0x11, 0xa, 0x3b4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000ce7000-0x8)={0x0, 0x0}, &(0x7f0000abe000)=0x8) pipe(&(0x7f0000db6000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000b1000-0x4)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000a44000)="8fcadbe31f224ef86453da081dca352e938f68c7fa8537a655b45da7b8a0090e619899041010bd0803d565f5671d18ba88880c2efb67ec8834c27bf066210014969ffe8222e15a78794ad93bb549c0acb1fa12780d7ba54b12641beb574ea1518dae261b45e3fbd8be193290ac05e537c278a72656e3b5b0839c66e76b52612c37b296b4a08da030cac5c3b538e054451d76c3ac", 0x94, 0x71, &(0x7f0000dd5000-0x10)={r2, r3+30000000}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000dbd000-0x18)={0x0, 0x4d, 0x0, 0x0, 0x0}, &(0x7f000042e000)=0x18) r4 = open(&(0x7f0000a08000)="2e2f636f6e74726f6c00", 0x0, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000044000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r6 = creat(&(0x7f000078e000-0x8)="2e2f66696c653000", 0x0) clock_gettime(0xfffffffffffffffc, &(0x7f0000c98000)={0x0, 0x0}) write$sndseq(r6, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x0, 0x0}}], 0x30) lseek(r6, 0x0, 0x3) clock_gettime(0x0, &(0x7f000026b000-0x10)={0x0, 0x0}) utimes(&(0x7f000072c000)="2e2f66696c653000", &(0x7f0000514000-0x20)={{0x0, 0x0}, {r7, r8/1000+10000}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ef0000)={0x0, 0x0}) ioctl$sock_bt_cmtp_CMTPCONNADD(r9, 0x400443c8, &(0x7f000000e000)={r6, 0x6}) link(&(0x7f0000f3c000-0x8)="2e2f66696c653000", &(0x7f00006b4000-0x10)="2e2f636f6e74726f6c2f66696c653000") mount(&(0x7f0000b65000-0x10)="2e2f636f6e74726f6c2f66696c653000", &(0x7f00001f1000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000ab4000-0x6)="6c6f67667300", 0x203400, &(0x7f0000122000+0x351)="") clone(0x0, &(0x7f0000bf3000-0x2e)="", &(0x7f00000f0000)=0x0, &(0x7f00005b2000)=0x0, &(0x7f0000963000)="") fstatfs(r5, &(0x7f0000825000)="") pivot_root(&(0x7f0000dec000-0xa)="2e2f636f6e74726f6c00", &(0x7f0000bdd000-0xa)="2e2f636f6e74726f6c00") utimensat(r4, &(0x7f0000e03000-0x10)="2e2f636f6e74726f6c2f66696c653000", &(0x7f00003e7000-0x10)={{0x0, 0x0}, {0x0, 0x2710}}, 0x0) lstat(&(0x7f0000239000-0x8)="2e2f66696c653000", &(0x7f0000937000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$UFFDIO_ZEROPAGE(r5, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 81.404190] net_ratelimit: 104 callbacks suppressed [ 81.404200] ICMPv6: NA: bb:bb:bb:bb:bb:00 advertised our address fe80::aa on syz0! [ 81.417636] device gre0 entered promiscuous mode [ 81.425864] skbuff: bad partial csum: csum=128/65535 len=130 2017/12/12 13:44:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000-0x4)=0xfffff7fffffffffd, 0x4) kcmp(0x0, 0x0, 0x5, r1, r0) r2 = socket$inet(0x2, 0x3, 0x20) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r4, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="cb1be040c3d5dbda34d730af6977e2d78b65c332a4d6c95760c6ec15062d317091e0cde8723ac9448b33eaed01bc1e0c938f8969211bf49568d9bd5016a7beae5b366febd105711a1a8d28050bd85e4b1dcb640842c7d9601415747ed075ab7d24dc2c2162700afb3f4a5e191331742ed06ce9e4947d42efb71d55c55b4110350aa0fce360f7be9761e12bd6119ab5d2531bbf66f50b58857821c6d4f91a7d1dc4b6bddba3daf7f7f7db523b480bec245d1aec6bd76903133237759b43f1eaacb67c0505e71dc8a6cd833c20f581502c21109a6662e7f40ac4f6c1a1b948c6983ab4e48780f71c62deeca6bc174c042bb87efbcafead1beaec9f19aef5e7227457e64947748d98e0cae2cd8cacaa7e8dace890df8117dd8918ea8edbb769e7bcaefa51a743636f7907ea395cc184cb391bb37d4916e550e166956025a41172f3bc3b23a3ad0fbecc75b501051615e44d3e2b7d02f5b13cd99c0ebb3d1e6d8c2c2fae041c10be62875b5f6e8c31f8a850bf21aa0a4c1d29ce7201bedeb4840ee35210ae23c3c08d9d31dfcf8b080eab60579f92fdf733e47ecf96691cc9e9db14ecb06a063a3717636e19c1853a4b1eeb1ca44a685efbff7ec45ee6fe2742cf00ee6e32658575020035f605c7952b9d0b992f8ebca3d84c1fcd019b76b2c2ca13155e8aa902e6c1670287a01d68850947a16d1e4ff853dda96910b8886497a51f3db16251f8ea6555f03df4a25b85ef1d53e192762f078211e80989322c56f06e8e35046c4424d1538e054b3281bc8fdf9d22f7082d49964ca1904b7bd4e532b122a584e6c3cedd553b90311ee28fe9fd21455bf793f587081b740e7b504409b0691f6c40d8d08c71b0cdbd25b500441892f3e1a8f2d915c34e477574b963693a318d0a1d441562b4025ceebf9bd391a273db7ad03eb756f576ee30e532c7bd0697c68a6302694dff0bf79c74f42834f8df50b8adce13972b79e39892fbe6c843c748c5add868f73ec92378f9309b71a06cd852c6e2c864b91e8bbb6009a560a7ab9513efb4626fae00f8d7ad1168941d2ed5c47fb55b6b3989c85b9938e6a3cdfd5e49c129f04ad585bb4c009350bc023a291c39bafcfd978d65d838934631a69a59e67993f8ad4f94242a7fb47d83127f289c6753382e954950a6047a4855c99381a9780049ac7438474c62c8d810ea301e6f8294dfb9caf4553f2606050440e36a8dd0852cd652ebe801bb26ced1b698f9ffee57b559a45b3fa8758e9cbdf213e39a240c62531dad87a336f8849c85eeaed6210395f7c849628293d10dc74edd967f27e0fc84cbab77f446fa1615fc3214c980143f42ea0dc735bae1815464a7e36dc96b309bf28be770c98ba4378864725211cb01376a4087022c7e3e7fc3b01bfb158670659599ed16c46fb406b7463d920a2299e03f456a14a197ec7c81ce99dbffb7ccbeda534b4e96e556d1bf7148c7a7bd296e0f336bba73426351aa716c8fa1afbdfc338d932d6e633151cad629168952e0177a50309bdc417e90987109d29f4d159f301dea6e0f8a8490f637b2d0a1ccdef31585f0cfb1fa6df84e9c926f686cf934aa07e9f79bacf623572175e0bcd7073dbf5b741a2d12173d5fec9d6643122909e8aaa7712a311e7b5a140becc76da2aef4aef803781c2b36be2a72959af0e0ea32597b816422ba0be893388e121d67059f3fbaf3458a04c67e1b9e55a150a1b0f2b8caeceabb2699e757888c60a381f3e939005b292df5df68166f8f97272db639c62f479d000fe0f29f2aeb39cddc66dc84cad2488c2cba9e7ed1a195747098ec37e1df09c9cce45cd28646a9124ff837beebdd497cad99980837f59f10b5673732ac64ea0fb403bd83c332726a13771abe49f43614c4d8fd60e919caebc18e187328ddac44d69cbf6d368987fab84f28f97884a7f52e518d558073fa9117b378d0d1f06302b6703378b8cc", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) r1 = syz_open_dev$usbmon(&(0x7f000041c000)="2f6465762f7573626d6f6e2300", 0x25b, 0xc0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000fda000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") [ 81.465232] ICMPv6: NA: bb:bb:bb:bb:bb:00 advertised our address fe80::aa on syz0! [ 81.485910] ICMPv6: NA: bb:bb:bb:bb:bb:02 advertised our address fe80::2aa on syz2! 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000f6c000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000084c000-0x9)="2f6465762f73672300", 0x2, 0x1) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000bc1000)=0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xdb, 0xfffffffffffffc6a, 0x1ffffffffffc, 0x100000000000000, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x2000000000000000, 0x0, 0x2, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2f24cda2, 0x5, 0x0}, r1, 0xfffffffd, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00009a1000)={r0}) getpeername$netlink(r2, &(0x7f0000e6b000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000809000-0x4)=0xc) perf_event_open(&(0x7f0000e0d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x5, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xac, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x6) bind$netlink(r3, &(0x7f00009a9000)={0x10, 0x0, 0x3f, 0x5}, 0xc) r4 = socket$inet(0x2, 0x3, 0x9) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0}, {0x8, 0x20, 0x0, 0x0}, 0xffffffffffff8001, 0x0, 0x1, 0x0, 0x6, 0x0}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x0}, 0x0, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x4000000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet(r4, &(0x7f00006ee000-0x1)="dd", 0x1, 0x0, &(0x7f0000f07000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername(r3, &(0x7f00005cc000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000ee4000)=0x58) openat$kvm(0xffffffffffffff9c, &(0x7f0000b06000)="2f6465762f6b766d00", 0x200, 0x0) syz_open_dev$vcsa(&(0x7f0000a62000-0xb)="2f6465762f766373612300", 0x0, 0x802) mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0xfffffffffffffffe, 0x84, &(0x7f0000593000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000ceb000)=0x0, &(0x7f0000404000)=0x4) r6 = socket(0x17, 0x80803, 0x6) ioctl$sock_inet6_udp_SIOCOUTQ(r6, 0x5411, &(0x7f0000c8a000-0x4)=0x0) bpf$PROG_LOAD(0x5, &(0x7f0000ee7000-0x30)={0x1, 0x1, &(0x7f0000ee7000-0x10)=[@generic={0x0, 0x0, 0xa7, 0x0}], &(0x7f000000a000)="87797374656d00", 0xffffff7ffffffff9, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$alg(0x26, 0x5, 0x0) close(r7) r8 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r8, 0x117, 0x5, 0x0, 0x0) [ 81.561476] device gre0 entered promiscuous mode 2017/12/12 13:44:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x2) r1 = msgget(0x3, 0x204) msgctl$IPC_STAT(r1, 0x2, &(0x7f00003ae000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000724000-0x20)={"51319dcb1b4247c1e7f7a17615c76f4e", {0x4, 0x3, 0x1, "8d5630c677b9", 0x7, 0x0}}) [ 81.587983] skbuff: bad partial csum: csum=128/65535 len=130 [ 81.594836] ICMPv6: NA: bb:bb:bb:bb:bb:00 advertised our address fe80::aa on syz0! 2017/12/12 13:44:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) kcmp(0x0, 0x0, 0x5, r1, r0) r2 = socket$inet(0x2, 0x3, 0x20) r3 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r4, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = 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) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, &(0x7f00008a9000)=0x0, 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)={0x3, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0xbc, 0x0, 0x0, 0x0, 0x10001, 0xfffffffffffffffe, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, r1, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000276000)={0xa, 0x0, 0x800000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200}, 0x1c) listen(r2, 0xe68) r3 = accept4(r2, &(0x7f000042e000-0x10)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000041f000)=0x10, 0x80000) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000c14000)={0xffffffffffffffff}) r5 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r5, &(0x7f0000001000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r2, 0x0) r6 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x29, 0x6, 0x4, 0x0, 0x0, 0x0, 0x8, 0x0}) mq_timedsend(r6, &(0x7f0000737000)="9c", 0x1, 0x0, &(0x7f00008aa000-0x8)={0x0, 0x0}) r7 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x80000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x72, &(0x7f0000025000-0xc)={0x0, 0x0, 0x0}, &(0x7f000000e000-0x4)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = userfaultfd(0x800) ioctl$UFFDIO_API(r7, 0xc018aa3f, &(0x7f00007e4000)={0xaa, 0xd, 0x0}) read(r6, &(0x7f0000531000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20) ioctl$UFFDIO_REGISTER(r9, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000bf0000/0x2000)=nil, 0x2000}, 0x1, 0x0}) syz_open_dev$mouse(&(0x7f0000baf000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x7fffffff, 0x4a140) r10 = syz_open_procfs(r0, &(0x7f0000c7c000)="70726f6a69645f6d617000") ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r9, 0xc00c642e, &(0x7f00008fe000-0xc)={0x0, 0x80000, r3}) r12 = openat$vcs(0xffffffffffffff9c, &(0x7f0000837000)="2f6465762f76637300", 0x121082, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r12, 0xc00c642e, &(0x7f0000839000-0xc)={r11, 0x0, r10}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r14, 0xc00c642e, &(0x7f0000000000)={r13, 0x80000, r4}) 2017/12/12 13:44:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000c7000)={0x0, 0x100000001, 0x0}, &(0x7f00003f0000)=0xc) socketpair(0x1b, 0x6, 0x5, &(0x7f00002a0000)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000216000)={{0x1, 0x2, 0x20, 0x3, 0x1}, 0x10000, 0x9, "69643100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "74696d6572310000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x4, 0xfff, 0x8000000000, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000189000)={0x8000, 0x1}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000e76000-0x18)={r1, 0x2f68, 0x30, 0x1, 0x3}, &(0x7f00006f9000-0x4)=0x18) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000032d000)={r4, 0x8429, 0x7, 0x6e7bffb1}, 0x10) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f0000abf000-0x20)={0x1, 0x7, 0x4, 0x6, 0x11, 0x1000000000000000}) connect(r0, &(0x7f0000820000)=@l2={0x1f, 0x1ff, {0x6dd, 0x6, 0x6, 0x40, 0x7, 0x2}, 0x9, 0x7}, 0xe) [ 81.651392] ICMPv6: NA: bb:bb:bb:bb:bb:00 advertised our address fe80::aa on syz0! 2017/12/12 13:44:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) getpeername$inet6(r0, &(0x7f00001ae000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f00002da000)=0x1c) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) [ 81.756465] device gre0 entered promiscuous mode [ 81.757430] ICMPv6: NA: bb:bb:bb:bb:bb:00 advertised our address fe80::aa on syz0! [ 81.777509] skbuff: bad partial csum: csum=128/65535 len=130 2017/12/12 13:44:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000d61000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000ae2000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00008dd000)={0xd000, 0x5fff, 0x0}) socket(0xa, 0x0, 0x8) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000259000)=0x2, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x3) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000000)={0x0, 0x0, 0x0}) ioctl$KVM_GET_XCRS(0xffffffffffffffff, 0x8188aea6, &(0x7f0000896000-0x28)={0x0, 0x0, []}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000001000)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) mlock(&(0x7f0000065000/0x1000)=nil, 0x1000) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2017/12/12 13:44:59 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001000-0xb)="2f6465762f766373612300", 0xa, 0x28040) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000000)=[0x1, 0x9]) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa, 0x2, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000003000)="2e2f66696c653000", 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) mmap(&(0x7f0000106000/0xb000)=nil, 0xb000, 0x1000002, 0x10, r0, 0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f000010d000)=@assoc_value={0x0, 0x0}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000005000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x8, 0x0, 0x7, 0x5602, 0x10001, 0x1}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r2, &(0x7f0000001000-0x20)=[{&(0x7f0000001000-0xf0)="698657efa1f199ac206fcff47a81e8200557afb18798a73531877582a05f81e57b987e2ee1a2d17e294329eaa9b8261f45ee48e565bce7fd17a13ca7d5f2f614a0e4554fa9476c5cc081d27349292ed9cdc38cb83a1170e59ba4734a825332037cde869b3f3d8e1be5f4475e352ed798c05acd48bc841c54d258a679b7b54c59af848156db55c377734a9a3deee60bcd73d909d5afe43f6193d736770433cfccc9b5664c3056f0b164c9ac8e6aa2bcfd1fe2a1963936133f96f62a9ce2eaa34e8460a5f4f7f893e262a0361810189d6f9c9e154f687c6fd4f649d34a3a144fac5a0849306bcaa572676e420293b3d8dc", 0xf0}, {&(0x7f0000001000-0xba)="f8a9e8ada59cf32de73f811c1deee10eaa8dbec32ccca779dc64e4a16f938966e87e34ff2976502e14395a1b8c15f879caf162600ed59b33596c6f2ca4bca242b87cee0eac1258b6cc765d6fef4b8fe6976cdefd352f0c9f02ceddedc14eff9f1fc87f4c68d0b997c8e2e8c1294cc14f6c5054a2941bcdb701ea69900dd2fe91795a95572a2272e4142fc790cd6142ca782b776cf723517503eb8fce24935c3562c3659845f798593267d3950fd95d6b284a39625f085d2cb792", 0xba}, {&(0x7f0000000000)="8fbd84ec9fc55788a3e83c250081df0a6dce687ec043db1ba4061d502eb9b8359dd68826749b23940f8cf1f025ebade8c329a4fd05d9fb1d4d10ee5c8881463d921bd42d3d521c7b50a1a54884aa700b7ad174d804255bcab041118b769c566acf84ed8ebf6971f79ec65007302895370e7e6567f0d583b8bba77d0a4ac57006d08c983b2b5d28e4177152d29dad6cd79418e2370bff5f26978e17e32f013f4090240bf1aed4ee7d7807f3386445b0eff139cce8ee1c5c4a3b7fe8e83f70dad359f7a181db1716bc2c38e7", 0xcb}, {&(0x7f0000013000)="b3a062f883d88114cb2b0a3374b5d8b3c7feb2764219a89ef8446c188c7323733da3a2be83e76bb841c1880b359621c7146fdb0de5ddd6aa8ab05e", 0x3b}], 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000006000)={{0xffffffffffffffff, 0x3, 0x8000005, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f000010d000)={&(0x7f0000109000/0x1000)=nil, 0x1000}) getdents64(r2, &(0x7f0000011000)="", 0x0) 2017/12/12 13:44:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, r0) r1 = socket$inet(0x2, 0x3, 0x20) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r3, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) [ 81.818453] ICMPv6: NA: bb:bb:bb:bb:bb:00 advertised our address fe80::aa on syz0! 2017/12/12 13:44:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) r1 = shmget(0x0, 0x2000, 0xc, &(0x7f0000232000/0x2000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f00002b6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:59 executing program 2 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000bc5000)={0xa, 0x0, 0x19, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) [ 81.931810] device gre0 entered promiscuous mode [ 81.947361] FAULT_INJECTION: forcing a failure. [ 81.947361] name failslab, interval 1, probability 0, space 0, times 1 [ 81.958716] CPU: 0 PID: 10493 Comm: syz-executor2 Not tainted 4.15.0-rc3+ #218 [ 81.966073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.975420] Call Trace: [ 81.978011] dump_stack+0x194/0x257 2017/12/12 13:44:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000593000-0x9)="2f6465762f76637300", 0x8000, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:44:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000ff000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000ceb000)=0x0, &(0x7f0000633000-0x4)=0x4) r2 = socket(0x17, 0x80803, 0x8) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000971000)=0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000ee7000-0x30)={0x1, 0x1, &(0x7f0000ee7000-0x10)=[@generic={0x0, 0x0, 0xa7, 0x0}], &(0x7f0000677000)="87797374656d00", 0xffdfff7ffffffff9, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r3) r4 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x2) recvmsg(r2, &(0x7f0000f3f000)={&(0x7f0000f6e000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f6e000)=[{&(0x7f0000afa000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000f6e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f00005c2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f0000f6f000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000865000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38}], 0x5, &(0x7f0000a26000-0xc8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8, 0x1ff}, 0x10000) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000d1a000)={0x26, "736b636970686572000000000000", 0x20000000, 0x0, "6b7728746e6570726573290000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r6 = accept$alg(r5, 0x0, 0x0) close(r4) recvmsg(r5, &(0x7f0000f70000)={0x0, 0x0, &(0x7f0000f70000)=[{&(0x7f0000f70000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000567000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe8}, {&(0x7f0000f71000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00009ac000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf}, {&(0x7f000081f000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f0000f70000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d}, {&(0x7f0000670000-0xe1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe1}, {&(0x7f00004f7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe}], 0x8, &(0x7f0000f71000-0x14)="0000000000000000000000000000000000000000", 0x14, 0xffffffffffffffff}, 0x3f5a1db4cedf06e6) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f75000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r6, &(0x7f0000f6d000)={0x0, 0x0, &(0x7f0000464000-0x40)=[{&(0x7f0000b1b000)="cc1a670201ab440c4ee01149a61a4a82015a789b8b1417189b460e1f5a8691e60edd52d7d2b62ddcd492c61f5d6177fbe7eb1b405056405707b8f6f30776e319c167065255e2e1847ccf1eb23d342729031248d98d3a317ea5337add64719f1e12e81df1b3ac50d8fbfbd6ad792355644e6b19429780a4977292297f161d4117e5dad353112bb28fce18b4a1b1b4b3bb0d14f5417ab7401d8b7fa6af8ae86d18b9545794a35375565c4538b924a73aaf9a05aa4215dded61767d8fc5e93db81fc29efe1c3b3c4f015e0d5a91ab4d96b337e3234be3ac572708c49dd6870771c44b9fbfd7c36c23c1", 0xe8}, {&(0x7f00007bd000-0xdf)="80d386281835b7c12a48b3f2886a4778ecb5831780deaa0a822d9f494cf38cc99aaaee0bdb7ed078bce61d8389b81d2844a4eab7320590ddb8e0e8dba1dbd725273d486572471769342be25af598b4ed33fc2d1505f550bc7fe4bf3eccd334af60bcd3ba2c8a6650aad99c17d41da12606874dfd5d5dad73daa160ccd8dc27f92887986f6ce25c85de4a038c534b320c870f023504485af20e23642af70de4b064e9876764cb1a189af273e47fdeff08740541b68448cceefc0fd1e0c3874c7ddf813d44ac2fc76e7591b21c3fb477d73d5fae0d667a03a9acfe4b26327fbf", 0xdf}, {&(0x7f0000f73000)="12397f81ceaba4a681d92968872b0280d61c4814d0b38c544693dad2b537bdb692a5d22e9f7289d5e5e8921c561e6f2a683f4191d841509fb4e25024b9faa789776fa27d4f0c41db813adbb9be31c9397449a8ffdba4cff2db960af7a50c5e6daf698be95eb6951694c54805f22da1053ef00a4e", 0x74}, {&(0x7f0000ff5000)="6d80f7ba2c67f2c4476466515a0efa01c75e982dd63bbd2d35aa5cf8baae617a37eca907e2c698e872c58b76e76eeb3263b9", 0x32}], 0x4, &(0x7f00002a3000-0x30)=[], 0x0, 0xfffffffffffffffc}, 0x0) close(r0) recvmsg(r6, &(0x7f000022f000-0x38)={&(0x7f0000f6f000-0x10)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000893000-0x50)=[{&(0x7f0000e72000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000f6f000-0x79)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000f73000-0xd5)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd5}, {&(0x7f0000e69000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f0000f6e000)="000000000000000000000000", 0xc}], 0x5, &(0x7f00008ae000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46, 0x8}, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) pipe(&(0x7f00003e8000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000000000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0x10) [ 81.981650] ? arch_local_irq_restore+0x53/0x53 [ 81.986315] ? lock_release+0xda0/0xda0 [ 81.990288] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 81.996167] ? lock_release+0xda0/0xda0 [ 82.000149] should_fail+0x8c0/0xa40 [ 82.003866] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 82.008968] ? tun_get_user+0xe4e/0x36d0 [ 82.013447] ? mutex_lock_io_nested+0x1900/0x1900 2017/12/12 13:44:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000024e000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, r0) r1 = socket$inet(0x2, 0x3, 0x20) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r3, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) openat$autofs(0xffffffffffffff9c, &(0x7f0000ecd000-0xc)="2f6465762f6175746f667300", 0x600081, 0x0) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) [ 82.013469] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 82.013480] ? SyS_writev+0x27/0x30 2017/12/12 13:44:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x772, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000e78000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x40000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000e78000)=0x1) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000b02000)="2f6465762f6877726e6700", 0x400, 0x0) r2 = syz_open_dev$mice(&(0x7f0000d19000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x2000) r3 = fcntl$getown(r1, 0x9) perf_event_open(&(0x7f00002cb000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x40, 0x0, 0x0, 0x0, 0x7, 0x0, 0x9a, 0x200009, 0x0, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000a3d000)={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) openat$ptmx(0xffffffffffffff9c, &(0x7f00001f1000-0xa)="2f6465762f70746d7800", 0x200000000000040, 0x0) sendto$inet(r2, &(0x7f00004c2000)="5332dfdffcc1ce48e50c806c672af824954a40a0f4e5b623f0fcedd8d0548289d80b16286680fa633adac088f2262752b8464563710b61bf8b205745f63966167dfd9adb0490a8cdd6340c5e8e7739f5124f613e878e9f0a0be50d16e8283a79fb5f6840b34e5fb650189d85f3588fe6e698ffdc0ef3717873e60df3da17203152803f0c0b412a6240986ba919b3989ff225", 0x92, 0x4000, &(0x7f0000165000-0x10)={0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) open(&(0x7f0000ebd000)="2e2f66696c653000", 0x2100, 0x119) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000e6d000-0x9)="2f6465762f6b766d00", 0x601, 0x0) ioctl$KVM_GET_PIT2(r2, 0x8070ae9f, &(0x7f0000000000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_XEN_HVM_CONFIG(r5, 0x4038ae7a, &(0x7f00008e2000-0x30)={0x0, 0xf9f, &(0x7f0000570000-0x74)="9305375ad15cf99d1ea3c7eb45eb907be4160c81cd5e7a31da6c142f164cd25685ae008656a8236d34528ccaf70365ad8c86f6c47a3b60e1d43aaecc7fb9c1ec9556b5bb94762204e45441ea29d823452da12668d7fe942e4686eb93d60e30b5cfe8452555ee56913a7fb9ec9785c0af793fe0fe", &(0x7f0000001000-0x1000)="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", 0x74, 0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r6, 0x4068aea3, &(0x7f0000ae3000-0x68)={0x7b, 0x0, [0x0, 0x0, 0x2000, 0xfffffffffffffffe], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_SET_MSRS(r6, 0xc008ae88, &(0x7f0000551000-0x48)={0x4, 0x0, [{0x40000108, 0x0, 0x7}, {0x4000001c, 0x0, 0x4}, {0x1000000000001a0, 0x0, 0x8}, {0x200000000000, 0x0, 0x1fe}]}) r8 = socket(0x10, 0x80803, 0x6) accept$nfc_llcp(r2, 0x0, &(0x7f00009c1000-0x4)=0x0) write(r8, &(0x7f000080f000)="220000001d000701fffe0008090700000c0010000009950000000000000100a4455c", 0x22) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000fed000)={0x0, 0xffffffff, 0xffffffffffffff80, 0x71f2, 0xfff, 0x1ff}, &(0x7f0000327000-0x4)=0x14) ioctl$KVM_IRQFD(r7, 0x4020ae76, &(0x7f0000299000)={r1, 0x1, 0x2, r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f0000c73000-0xa0)={r9, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x9, 0x0, 0x2, 0xa}, 0xa0) [ 82.013499] ? unwind_next_frame.part.6+0x1a6/0xb40 2017/12/12 13:44:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() ptrace$getenv(0x4201, r0, 0x3, &(0x7f0000a2b000)=0x0) r1 = getpid() r2 = 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}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x0, &(0x7f000031b000)={0x1, &(0x7f0000000000)=[{0xfffffffffffff829, 0x0, 0x0, 0x1}]}) timer_create(0x3, &(0x7f0000366000)={0x0, 0x13, 0x0, @thr={&(0x7f00007e4000-0x8)="", &(0x7f0000c21000)=""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000aef000)=0x0) r3 = dup3(r2, r2, 0x80000) r4 = accept$ipx(r3, &(0x7f0000531000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000028c000-0x4)=0x10) seccomp(0x0, 0x0, &(0x7f0000686000)={0x3, &(0x7f00002d0000)=[{0x5, 0x3, 0x80000001, 0x9}, {0x4, 0x7, 0x3, 0xfffffffffffffffb}, {0x1, 0x3fd, 0x1f, 0x6}]}) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) epoll_create(0x4) socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$unix(0x1, 0x5, 0x0) io_setup(0x3, &(0x7f0000e32000)=0x0) io_cancel(r6, &(0x7f0000dea000)={0x0, 0x0, 0x0, 0x9, 0x244007cb6, r4, &(0x7f0000343000-0xc9)="94d578f98b7e4a57e23bb2a6f974e068427719145150d1ff3675a01009aeae014b17cb356ace6454fc3fe931c322bb4ec7d001b72781059f1a8789bf2f51fa17aa7e3928bb9b49313ea44c005e4ca433ade4801d1f7eb352bf4a1aa370a807d9be653bc5f81d804d5aee845c40a90fa343b4749f8d035b2618649c701b2d5fe5cf29d2e36b4bfe30eb1eba6651a84e9ec67726a438d5508a1bba516796a8f9474315f697d8a0635fd95eb672bcd2a2eb9f652d25a14d9b103181b54b2860d47bae0bd6ebfeb54b5521", 0xc9, 0x4, 0x0, 0x1, r3}, &(0x7f00002e2000)={0x0, 0x0, 0x0, 0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000fd8000-0x8)={0x0, 0x0}) setsockopt$inet_MCAST_LEAVE_GROUP(r7, 0x0, 0x2d, &(0x7f0000db5000)={0x8, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00006f5000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r9, &(0x7f0000540000)={&(0x7f000016b000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000250000)=[], 0x0, &(0x7f00006c4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1ac, 0x0}, 0x0) sendmsg$unix(r8, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r5]}], 0x1, 0x0}, 0x0) r10 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000020b000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r12, &(0x7f0000def000-0x38)={&(0x7f0000fa4000)=@in6={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, 0x1c, &(0x7f00007ba000-0x40)=[], 0x0, &(0x7f00006b7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, 0x0}, 0x0) sendmsg$unix(r11, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r10]}], 0x1, 0x0}, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f00003d8000)="2f6465762f73657175656e63657200", 0x44000, 0x0) ioctl$KDSKBSENT(r3, 0x4b49, &(0x7f000003f000-0xf6)="3ffdc85337b4dfd50cff8772a8b7220aef7fbf2bdf2875cccf1efd0ad8f3e05f681bdd4bb3482fa0591aa03021ac7333faff1afcacd4c48757a4c2b0f7e472c4a4c857758bb2344310c2714dfee8df13e4cfd21cc98e62a74952e41d4a04748ad853869d1321e6f50cc036dc44e50d7e0082253d0ccd8fd83aa13c681af09fd4bda57c21daba340b8d24199e76c75f6a76e07176bdd36e136377be9b72ec75af20cf09bedd224cbd6e96575633eaa2636371c6893200db0fd1dc3197f5f1a41acd155dbcd3e3a873d8d5ca3becda0509489ad107e69537f9c4ad1521a698e8b315a32bea1bb4871325e75866b8b28a8e70b86625213c") pipe(&(0x7f000022c000-0x8)={0x0, 0x0}) [ 82.013522] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 82.013539] ? unwind_next_frame.part.6+0x1a6/0xb40 2017/12/12 13:44:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, r0) r1 = socket$inet(0x2, 0x3, 0x20) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r3, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000f06000-0x5)="7573657200", &(0x7f0000370000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000047000)="a66b44ce4638e900babb3ca1e598e233596e949f9fc9d616f92ad929387833586bcf65881e4179e090056c24ca0797f759d5a22f0493eecab4b09d74c22bf8f8d6c9106396dff2651cf16ddf1c1d8c844cc9438b592d3ed87775247a533e4abaf8509c15f59abd402649d8f761a2", 0x6e, 0xfffffffffffffff8) r1 = add_key(&(0x7f00009e8000)="6269675f6b657900", &(0x7f000068f000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000036a000)="5b244ba6d8d32c811922ffbd0d38996f0e34c55c4a70", 0x16, 0x0) keyctl$search(0xa, r0, &(0x7f00003ed000-0x6)="727872706300", &(0x7f0000b88000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, r1) r2 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r2, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r2, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r2, &(0x7f0000101000)={&(0x7f0000333000)=@rc={0x1f, {0x7e8d, 0x60, 0x6, 0x8000, 0x6, 0x5}, 0x1f}, 0x9, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f0000fb7000)=[], 0x0, 0x8000000000000000}, 0x0) r3 = perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r2, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00008a5000)={0x0, 0x7}, &(0x7f0000985000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f000017c000)={r4, 0x1}, &(0x7f0000cff000-0x4)=0x8) r5 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00006af000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) ioctl$EVIOCSABS0(r5, 0x401845c0, &(0x7f0000d76000)={0x3, 0x8, 0x8, 0x6, 0x2, 0x6}) write(r2, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) [ 82.013548] ? unwind_dump+0x4d0/0x4d0 [ 82.013564] ? unwind_dump+0x4d0/0x4d0 [ 82.013588] should_failslab+0xec/0x120 2017/12/12 13:44:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) [ 82.013602] kmem_cache_alloc+0x47/0x760 [ 82.013619] ? __lock_acquire+0x6e9/0x47f0 [ 82.013628] ? unwind_get_return_address+0x61/0xa0 [ 82.013647] __build_skb+0x9d/0x450 2017/12/12 13:44:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) perf_event_open(&(0x7f0000918000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x800, 0x10000, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0x40, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, r0) r1 = socket$inet(0x2, 0x3, 0x20) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r3, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) [ 82.013660] ? skb_try_coalesce+0x1c50/0x1c50 [ 82.013668] ? SyS_writev+0x27/0x30 2017/12/12 13:44:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) getpeername$inet6(r0, &(0x7f00004b5000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00006f0000-0x4)=0x1c) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) [ 82.013684] ? __alloc_pages_nodemask+0xd80/0xd80 [ 82.013699] ? debug_check_no_locks_freed+0x3d0/0x3d0 2017/12/12 13:44:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f00005d6000-0x1)="2e2f66696c653000", 0xffffffffffffffff, &(0x7f0000da9000-0x8)="2e2f66696c653000") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x1001fff) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00004f4000-0xc)="2f6465762f6175746f667300", 0x2200, 0x0) sendmmsg(r0, &(0x7f000066d000-0xb4)=[{{&(0x7f000003f000-0x8)=@un=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000ba9000-0x40)=[{&(0x7f0000961000)="9a845fa6348ffe614c6bfb19df4a63ce907758ebccc1b6ffac30b0623eeaae8e8696e9505f85921aebd04a81428a68c64dadd248cc47fe3c689000e9a037e69c968c66f678a043955d029acbe83a8400bac6e82d1ccc6e046a6d7a9edd16c246e9de7dfa1072671d65de2e0194e6e4906fe28f566b0affb029438348173005c3e55d13d4", 0x84}, {&(0x7f00006f5000-0x10)="c8965ac86ff328548e87cd09ee2a0386", 0x10}, {&(0x7f0000e39000-0x6)="960eedba1b9b", 0x6}, {&(0x7f0000c5b000-0x6a)="5b7e7de69a6898e46bcb627a0d0f4993dce2d9da295a6536b01fa30773e6a4e88c2853424df412e0da0ba9846a88174ba6b740be323a9efd13e2f41544e8ef997387b278f7bf567e7d9a24cf60091e60dce7c3668878649de8b458e4b9edf68d0a77e34652f152881be4", 0x6a}], 0x4, &(0x7f000048c000)=[{0x108, 0x113, 0x1000, "302cb542f125a4480fc3400968a5e6253218188eeac5712a2d3834ba9764421b52dfa126cbc910c004b0c969bd557955b52717a93b8d2d085fd7d8b741e02b320f3c8e8ae90ef944277fba7a03ee5d869987e04e80569f09aafa8cb93fad3fab8602b71cb613bcc7b21cb3466271579727a9607da29044078d985586496c62eca49717efcfe6ac9f3dba8df138932210e568a407404b5e7aae01f57f96d6c1b6f5908acbe496aa82ba648f5c12a7cc7448ea2a827618bb1e802b5974b405692ec426220789585927ff98ca5d37a020a91f99d9c45c613f01eed254c25418721534cfeb935aa33f6f15e1138a93c4fab43cd657"}, {0xf8, 0x117, 0x10000, "ea519fa71aa9531fd6f6d40e0c2c34cf2b8172b6c13fdad06a318085d7995f4b8326e8867d3c48056c0124995c2135cb5715c05563bf4eab446356fdf8bbb6c5c1b141f7f49f5cbd80b8c2a479f8dfd763c09ecd74989c80da11cf1aff96084857e40923d9e91dedb77d4259013ee9a73b86eb57549caf525318132be6a607b49ac17549b72691fece75c57152b771cd5a1e36f406912c957ebbb49e639fb188ee136939ed24dcce5d3d5860899586eafa79d9a1fcea5a90e0ce38bc07624edd3ddf44f3f16a4110ad07f96262de09f0a8db58f9c48fef6715b9b4651d1a4fa65b8af5574242fb"}, {0xd8, 0x119, 0x0, "accd6d35cc99d54c92322d9b38e05825627ff03911f8556c92e10046a1e7fe35f756e7d8db8ebed409b70322701cbec4f4fa6839379a26e8af1baaa7fa6869e303cf49e3c5c0690aead8f241db22c1e41f3839aa123ffdcd7f3b8b8e0c95647d6bcb23dff3491a1ff012d6aceb100419038ff219e0ac431b1a38bfe6bc3b617072f3e94a144a25ec38dabe445a3c86ddadb721655cb3031d81d0805ffbbcdcb16bb1d6e52ff0d6a62d07517eea8109e8a81f02ffd654143835b88cc0264a0fcf62ea8f8d2d86c9"}, {0xc8, 0x10b, 0x3, "968fb4b8b20cad93149a2e5efa76879e5de6843572cea8028e42cfc5caad87bfcb28e0702f2d22a3aaecf9402a350e009135a3a0bdaaa98e52d4f6e7861b12e892916318b886fd64a8a4dafa1081ca83a7d998ac589124aee046e66975660d213d81af4100db268832415723cb90b69789505ba73a256d7aaa04331cbd2e3854765e728853daa27c947d9decf518f9198116fc3ded9df7d3234172ea76f7e60425867577fec93fee2efc3e0b7b169176cf"}, {0x48, 0x10d, 0xfffffffffffffffc, "3f6249f6ef303150804b4a8695fbf30fb152473310777010a1175a1b7a8c3625bc6e1ea95f5032a3afa9994ba6ff31564e"}, {0x60, 0x103, 0xe2c2, "95087e2f19f23bd4ac7be5030b43f9d6f66f7c93d809eb2b640b0624c0befa4035139437fce7140d153440446e73e1fa419324ccbdb4d1b90d05ade8d7420e8caac8184978397f597f6f1be701eedc"}, {0x68, 0x11b, 0x2, "3520af0729d74d610f769944dabc05991d114324ef591d41661b01119fa81695dbee4f5ba7c9271aabefcb935750d4f8ab9bcfd3599e1cf6e422e4943f21282634afc119d5cd4d3e5b9972500d36420a89b42388"}], 0x7, 0x40010}, 0x2}, {{&(0x7f0000993000)=@ll={0x11, 0xf, 0x0, 0x1, 0x2, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000094000)=[{&(0x7f00005f4000-0x1000)="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0x1000}, {&(0x7f00007ac000-0xb4)="ad075c98f765488d5b0bae35bef2f817b39c3156e09786ced811f798e4699e96c16dfde63b68a9c804e79a27f379736368ddc100d1b8cfeab9d3e67f9311c0c7ebb5adb3b2a716c32c1ca0284629f5dd36090b4f818dfe589ab115e022749c0e5a85eb7059411fc35362672a4351e1dcd21829e3489e063d6875f9b97f4d89db7eef9abce10d5946211923c286fc36da99639c646377774a2e75070dd723a7109dd53cf0d40854de15d390cbef6c584a6b3633ae", 0xb4}], 0x2, &(0x7f0000c0b000+0xb35)=[{0x18, 0x113, 0x2, "7495"}], 0x1, 0x80}, 0xfffffffffffffffa}, {{&(0x7f0000586000)=@nfc={0x27, 0x6, 0x1, 0x7}, 0x10, &(0x7f0000d6e000-0x10)=[{&(0x7f0000b6e000)="019805bccd9478", 0x7}], 0x1, &(0x7f00001f7000-0x100)=[{0xc0, 0x13f, 0x1800000000, "4a9d35a681042823b63e73ddc008f2c4dde3d0e6e2bfd459fe1e71efa1c41dea27a3eca85239e2dc768a4f73fd168ba63248c8300a44fac7a1b76c355d93392796a808ff9cdd544a8af0064c92e30b576adce3dc54666d129542324b4cde247d7cdef04fa55bede268ede75b3b203e3ebf4f6686c8900dc0a711cc136547a8cba130c2518b73c02400b538ea2eae5588c5a97e35cba4e0055002441e36098a4f891ba12b1e6b848b5608a9"}, {0x40, 0x10f, 0x1, "7517a81bbfc773a31826590ba5f34f3791915736c9aa639eb45e42b6e1a3209c11f0c8ff6d4d674d3b3e1b987284b0"}], 0x2, 0x80}, 0x9}], 0x3, 0x40080) r1 = socket(0x15, 0x3, 0xd) write(r0, &(0x7f0000375000-0x1)="ca", 0x1) r2 = 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$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000e77000-0x10)={0x3, &(0x7f0000e32000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000bb7000)={r3, 0x4005}) r4 = dup2(r2, r1) getsockopt$bt_sco_SCO_CONNINFO(r4, 0x11, 0x2, &(0x7f0000a0b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000e5e000)=0xd4) ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f0000dd0000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe7, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000c75000)={0x0, 0x0}, &(0x7f000025a000)=0x10) r5 = shmget$private(0x0, 0x4000, 0x1000, &(0x7f0000121000/0x4000)=nil) shmctl$SHM_INFO(r5, 0xe, &(0x7f0000a40000-0x36)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f00002e0000+0x84b)=0x81, 0x4) setsockopt$inet6_buf(r4, 0x29, 0x22, &(0x7f0000816000-0xf)="ec4b20fc39c683cea652d152997200", 0xf) r6 = socket(0x10, 0x2, 0xc) write(r6, &(0x7f00003a9000-0x1f)="1d0000000104ff00fd4345c0051100000700000008000100030400dcff", 0x1d) semget$private(0x0, 0x3, 0x1) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000f51000-0x44)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") msgget(0x0, 0x3ff) r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r7, &(0x7f000001d000-0x38)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000014000-0x1c)=[{0x11, 0x42, 0x719, 0x0, 0xfffffffffffffffe, "0a"}], 0x11}], 0x1, &(0x7f0000013000)=[], 0x0, 0x0}, 0x10) 2017/12/12 13:44:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x2000) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:59 executing program 1: r0 = socket$inet6(0xa, 0x80005, 0x0) mmap(&(0x7f0000e63000/0x2000)=nil, 0x2000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000004000)={0x0, 0x4}, &(0x7f0000003000-0x4)=0x8) 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) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000005000-0x4)=0xffffffff, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000006000)=0x1, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000004000)={0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200000007a13}, 0x1c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000007000-0x1c)={0xa, 0x0, 0xd7a, @loopback={0x0, 0x1}, 0x100}, 0x1c) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x1, 0x0, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4$llc(0xffffffffffffffff, &(0x7f0000004000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000007000)=0x10, 0x801) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(r2, &(0x7f0000001000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000000a000)=0x10, 0x80000) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1f, 0x80005, 0x401, &(0x7f000000c000)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, &(0x7f0000007000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000e64000-0x4)=0x80) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r1, 0x10c, 0xe, &(0x7f000000c000)=0x0, &(0x7f0000008000-0x4)=0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000006000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x73, 0x3, 0x20000400, 0x3, 0x20, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f000000d000)={0x0, 0x402}, &(0x7f0000005000)=0x6) setsockopt(r0, 0x84, 0x10, &(0x7f0000001000-0x6a)="d7fdaf95070179890fd1d5a45d3f32e584155582f9733adbcd49256b64465f2626e23f4299ea4d81000000000000002509beefa9f9ac1b1ca8d7fc48376bcccaf9128e0400000000000000e0e1eb9276b2a9def37a389914b57d9ecd06c7be98d48f6c40874f45b222e3", 0x6a) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000008000)={0x0, 0x12, "173e3f372ff390d30f03f269282cb7236737"}, &(0x7f0000006000)=0x1a) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000008000-0xa0)={r5, @in={{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8000003b4e, 0x8, 0x2, 0xd712, 0x3}, &(0x7f000000a000)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x1000000000000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x400000000003, 0x40032, r2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000002000)={r6, @in6={{0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x101, 0x4, 0x1, 0x1000001}, &(0x7f0000000000)=0xa0) [ 82.013706] ? __lock_acquire+0x6e9/0x47f0 [ 82.013727] __napi_alloc_skb+0x173/0x2c0 [ 82.013743] napi_get_frags+0x61/0x130 2017/12/12 13:44:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = eventfd2(0x0, 0x0) pipe2(&(0x7f0000fb1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) writev(r2, &(0x7f0000fd5000-0x10)=[{&(0x7f00008ce000-0x4f)="965634f7cc14edb70e2a2327bc5203c327ddd46ad14e02fa092f293eedb07557f5391bd90266d0291c9d9826b4b0a6ec1ac649f5fbc52b2d42ff4e678993b604fcd959df312dd7aa37c23000000005", 0x4f}], 0x1) splice(r1, 0x2, r0, 0x0, 0x1ff, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000e22000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x3f) read(r0, &(0x7f0000972000-0x8)="0000000000000000", 0x8) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000856000)=r1) accept$ipx(r1, &(0x7f00009a9000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000611000)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000d24000)={0x0, 0x101}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f000044b000-0xc)={0x0, 0x1800000000000, 0x20}, &(0x7f00001e7000)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000ba5000-0x20)={0x3, 0xefa7, 0x0, 0x300, 0x7, 0x5, 0x400, 0x80, 0x0}, &(0x7f0000bb9000-0x4)=0x20) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000a40000)={r5, 0x71, "d26923fb4456d17c89e839332ee4a9377d96c206200bfba97fad4d462626e25ccb4236d74e6ba245ba8cae3ab3fe2ddda984b6cf494b8ecbd3ef1d0d7a00ab2eb299dde5c25aac259bcdccc2e4b3e4a9abd9c1011d8a7cf1b964fa56382eff5dc042776b692d4b039ee14979488df7b9f8"}, &(0x7f000088c000-0x4)=0x79) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000e1a000-0xa0)={r6, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff00, 0x216, 0x20, 0x0, 0x0}, &(0x7f0000591000)=0xa0) recvfrom(r4, &(0x7f0000013000-0x8d)="", 0x0, 0x0, &(0x7f0000554000-0x10)=@ax25={0x6, {"2d13d4162d9f33"}, 0x0}, 0x10) r7 = getpgid(0x0) fcntl$setsig(r3, 0xa, 0x12) dup2(r2, r4) personality(0x410000e) futex(&(0x7f000000d000-0x4)=0x0, 0x0, 0x0, &(0x7f0000fda000-0x10)={0x100, 0x0}, &(0x7f0000049000-0x4)=0x0, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000fea000-0x4)=0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000e60000-0x4)=0x0) r8 = dup2(r2, r0) ioctl$TIOCSBRK(r8, 0x5427) socket$inet6_dccp(0xa, 0x6, 0x0) fcntl$setown(r3, 0x8, r7) tkill(r7, 0x13) [ 82.013759] tun_get_user+0x1ba2/0x36d0 [ 82.013768] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 82.013781] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 82.013819] ? tun_build_skb.isra.48+0x17d0/0x17d0 [ 82.013850] ? find_held_lock+0x39/0x1d0 [ 82.013877] ? lock_downgrade+0x980/0x980 [ 82.013889] ? tun_chr_close+0x60/0x60 [ 82.013902] ? find_held_lock+0x39/0x1d0 [ 82.013917] ? lock_release+0xda0/0xda0 [ 82.013933] ? __lock_is_held+0xbc/0x140 [ 82.013963] ? tun_get+0x1d4/0x2e0 [ 82.013974] ? tun_chr_close+0x60/0x60 [ 82.013984] ? __check_object_size+0x25d/0x4f0 [ 82.013995] ? rcu_note_context_switch+0x710/0x710 [ 82.014016] tun_chr_write_iter+0xbf/0x160 [ 82.014032] do_iter_readv_writev+0x531/0x7f0 [ 82.014052] ? vfs_dedupe_file_range+0x900/0x900 [ 82.014076] ? rw_verify_area+0xe5/0x2b0 [ 82.014094] do_iter_write+0x15a/0x540 [ 82.014105] ? dup_iter+0x260/0x260 [ 82.014133] vfs_writev+0x18a/0x340 [ 82.014142] ? __fget_light+0x29d/0x390 [ 82.014158] ? vfs_iter_write+0xb0/0xb0 [ 82.014171] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 82.014182] ? kernel_read+0x120/0x120 [ 82.014219] ? __fdget_pos+0x136/0x1a0 [ 82.014231] ? __fdget_raw+0x20/0x20 [ 82.014255] do_writev+0xfc/0x2a0 [ 82.014264] ? do_writev+0xfc/0x2a0 [ 82.014282] ? vfs_writev+0x340/0x340 [ 82.014290] ? entry_SYSCALL_64_fastpath+0x5/0x96 [ 82.014304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 82.014323] SyS_writev+0x27/0x30 [ 82.014337] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 82.014345] RIP: 0033:0x452911 [ 82.014351] RSP: 002b:00007f248de9eb80 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 82.014363] RAX: ffffffffffffffda RBX: 00007f248de9eaa0 RCX: 0000000000452911 [ 82.014369] RDX: 0000000000000001 RSI: 00007f248de9ebd0 RDI: 0000000000000012 [ 82.014375] RBP: 00007f248de9ea90 R08: 0000000000000000 R09: 0000000000000000 [ 82.014382] R10: 000000000000004e R11: 0000000000000293 R12: 00000000004b75fb [ 82.014388] R13: 00007f248de9ebc8 R14: 00000000004b75fb R15: 0000000000000000 [ 82.098569] device gre0 entered promiscuous mode [ 82.230467] nla_parse: 8 callbacks suppressed 2017/12/12 13:44:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/12 13:44:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000d4d000-0x158)={0x2, 0x3, 0x0, 0x2, 0xf, 0x0, 0x0, 0x0, [@sadb_key={0x1, 0x8, 0x9, 0x0}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0xffffff80}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}}]}, 0x78}, 0x1, 0x0, 0x0, 0x0}, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000df000-0x18)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) syz_open_dev$urandom(&(0x7f0000d68000)="2f6465762f7572616e646f6d00", 0x0, 0x40001) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000523000)=0x0) getdents(r0, &(0x7f0000c3e000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e) r1 = add_key$keyring(&(0x7f00001c0000)="6b657972696e6700", &(0x7f0000b3d000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) io_setup(0xfb, &(0x7f0000cfa000)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000097d000)={0x0, 0x1c, &(0x7f00004a9000-0x1c)=[@in6={0xa, 0x3, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1ff}]}, &(0x7f0000a3b000)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000feb000-0x4)=@assoc_id=r2, &(0x7f0000fd8000-0x4)=0x4) add_key$user(&(0x7f0000654000)="7573657200", &(0x7f0000a50000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000fc3000)="ab6733b05b758f2cd3fce4c8212c1090f6532bb37d931978fa611cf8bd7862b1", 0x20, r1) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000b95000)={0x401, 0xbbf, &(0x7f0000563000-0x7d)="f3f29afa26f0018a54f8c3efed012d4b389e4e959015116a02b0272d5e3d137bca3f9191ec609618a1e3a3ee20b38b59669fc29a997efb1fd5bc89d6343c82414fa0871032a8f922b3ab0b8f013dbce4b32c504a0cba65a0d5c434c935499884d554c63ef0ee0c83ad574f3345d9faa5788e506a571e63cfbcabb711ad", &(0x7f0000c30000-0x13e)="4f7be3f3b7b7cc9ba80834b5b5cbbfe805c1e1d39167015b5b637abc6131e9052c91092752727560641c19b47ab76d69d5b797bbdfa57d86951b49118cc405f4b730e923394eb55fb1db2780195938a0d3fbfbe00bbc39061339ebfa4864239ce36752090057d7fd4511bb436e7659dbea38ca94ab1d4226ee72e79117f9aaa4c6b7d10583bcd6bb58ffd096e15f7d4066842059335c193e8bce86df33c3245c8ef71d818df9077ef2ba1e007b70a2ce13a946a443c1040561586702a07e39531af78345275b0335cd2559f7435381f375c92d3012f288c8d790b608986019683ad58ff7b723c060b5e32fee7e02a0ab1011b05be5933d310101eff22dbc153644c0c3612e5bc019809d9fd5fc8b9b6132420f18834f94b0d8ccba242cb134663783b7696cf18cd962fc6cd5dee13af91c15b7747917f24934f25487ed0d", 0x7d, 0x13e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) io_setup(0x100000000, &(0x7f0000063000-0x8)=0x0) io_destroy(r3) 2017/12/12 13:44:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, r0) r1 = socket$inet(0x2, 0x3, 0x20) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r3, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:44:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) socketpair(0x5, 0x5, 0x1ff, &(0x7f00006bf000-0x8)={0x0, 0x0}) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:44:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000c2f000-0x20)={0x0, 0x4, 0x8, 0x8000, 0x0}) r0 = syz_open_dev$vcsn(&(0x7f0000664000-0xa)="2f6465762f7663732300", 0x2, 0x40000) fcntl$setsig(r0, 0xa, 0x3) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:44:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:44:59 executing program 7: mmap(&(0x7f0000001000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x800) clone(0x0, &(0x7f0000000000)="", &(0x7f0000000000)=0x0, &(0x7f000027a000)=0x0, &(0x7f0000000000)="") prlimit64(0x0, 0x0, &(0x7f0000002000-0x10)={0x0, 0x0}, &(0x7f0000002000-0x10)={0x0, 0x0}) r2 = inotify_init1(0x80800) capset(&(0x7f0000fbb000-0x8)={0x20071026, 0x0}, &(0x7f00001ed000)={0x0, 0x0, 0x0, 0x4, 0x9, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fbe000)={0x0, 0x0, 0x0}, &(0x7f0000caf000-0x4)=0xc) fcntl$setown(r2, 0x8, r3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x2, 0x0) ioctl$KDGKBMETA(r4, 0x4b62, &(0x7f0000fc4000-0x8)=0x0) fcntl$getownex(r2, 0x10, &(0x7f0000fb4000)={0x0, 0x0}) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000cdc000)={&(0x7f0000fc1000)=@full={{0x3, {"48e30262344022"}, 0x0}, [{"f115d921c247fb"}, {"0bffaeb0595c88"}, {"ca354ce9839d16"}, {"2bcaca011774cb"}, {"3c01d4d420c1c2"}, {"15ee4ad9580fc4"}, {"5a91fd18702938"}, {"f265d05706c470"}]}, 0x48, &(0x7f00005ed000-0x50)=[{&(0x7f0000840000)="b442e2fb1e3e0e8611dc41f5ed411798c3381593cab17467cad6938c7f5bd41e7acfaf3817406346d367505c83089602d906c242b43174799a7867ba0158298fdf0e0306085c96d57deec3fcaee60785f4a51ae16e3515d9eff78de73091deba97009c3d06dc14523000df76a02b893dc8b0cf2f101638cfbdde9dd94ff1b00e76cbd4c22f16a80bb56ea5edecc0a03d0ec6cf0969f459227624423c4b4137be678faf14893b78004e643b21d7cf906832f6973aee139fd56efa1f66766f5109b38630883bb11a52d604b352e3690ebf733112d023b8859bb48af2b5b6155c", 0xdf}, {&(0x7f0000042000)="55d698ebdb3118340642cbbbc26db02be62bdc3909bf3ade300263a3a91f38d0f3b2eaa871d209c10310e31e598c65e28f32acd09452922f772d98a69b10a704b66e09c1d213c2c059fec4cebed6", 0x4e}, {&(0x7f0000e8f000-0xd)="b40a176873ef27f8802637b62d", 0xd}, {&(0x7f0000fc1000)="a7b9044bb36a64381a3484518028a47a8551e617da033158514d207bdeeaec003397e6bb937139d39bc6ff666b9f64457917988d3f11717eeaf31546dd8c16830a11a84286cacc89f10cdebab09adc65f9b5dae75dc113b788ee5d25b0a81c91acec47598eaa45c5e12b24148f08f8335bd5f3eddf810388176340f778a1615ec50238b73fd6c2f3ce22858a75", 0x8d}, {&(0x7f0000fc1000)="e4aee2e87423a65089f23d94c0810bbf74a23e5f9b610a5da504de7f16f8561f50441e53149ec5d0e46c083403ea98dfa2d7e1f3797ccae27fcc838c0fb47181b91a6099fe2cf9569a2f79b64ae75753575a42f79abd0fdc3fb2c2aa0b95a6348382e8028ae3ad21f7a7f7c357143472f971079722b9133c7c20af2dcd941efd0290ee2a68ac4633397392d79104e5707392feb09e3c47eb1cff94e2a9c17f8cb2f2bada0d41e90bb20762ad3f07b4a1fc202e8f181833c19f258ac077057e3e0c69d2d165d8d090f968758f2e88a062a79ce26c51672d99f72472ff9f9fa978dd7e261426abe203e8083867c008d8a9fb007d2b", 0xf4}], 0x5, &(0x7f0000fc2000-0xd8)=[{0xd8, 0x104, 0x7e5ebffb, "b6a196b5fd392d952a27abcce1a54f20f63af2b0b97e4b5f0ae5c3470bb5dafcc62a101ee6e07cdecd7b3378f71fd487850b35ffbef70bdda3fe0aff561129eaa7ffad531d31e6d5631367c36423291f0c303ec97a53b4146ad4d90c0a6db7b0d0caca5d31154bae863caedb3bc64ea4c5f894d908228431cc164e12a2fcd4aa4141f1e32f2f0b589ea09de00013740c84f51129c36b20636ce39614e8a02aa44baee34ca28a0955b5bd8340e6b0b78999e45f38f3b11516b8566f27912319afb650ce610bfc"}], 0x1, 0x800}, 0x2000c8d1) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000d20000)={0x401, {{0xa, 0x2, 0x6, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ptrace$setopts(0x4206, r5, 0x0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000434000-0x8)={0x0, 0x0}) ptrace(0x4207, r5) ptrace$setsig(0x4203, r5, 0xb296, &(0x7f0000c31000)={0x7, 0x0, 0x400000000000004, 0x7}) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$ipx(r1, &(0x7f0000fc4000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fc5000-0x4)=0x10) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000dc7000-0x1d)="434886bd60d90c11a747a81e75ab8f5010fc27616d8dc3c80f33a5a2ca", 0x1d) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000fc4000-0x8)={0x0, 0xfff}, &(0x7f0000cf8000-0x4)=0x8) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r6, 0x84, 0x5, &(0x7f0000fc4000-0x8c)={r8, @in6={{0xa, 0x1, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000fc3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getsig(0x4202, r7, 0x7, &(0x7f0000fc4000-0x10)={0x0, 0x0, 0x0, 0x0}) 2017/12/12 13:44:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f00000c4000)=0x3) [ 82.230475] netlink: 6 bytes leftover after parsing attributes in process `syz-executor7'. [ 82.252204] device gre0 entered promiscuous mode [ 82.315064] netlink: 6 bytes leftover after parsing attributes in process `syz-executor7'. [ 82.414965] device gre0 entered promiscuous mode [ 82.518085] netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. [ 82.556583] netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. [ 82.814933] device gre0 entered promiscuous mode 2017/12/12 13:45:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigsuspend(&(0x7f0000375000-0x8)={0x1fd}, 0x8) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000c55000)="2f6465762f6e65742f74756e00", 0x0, 0x100000a) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f000030d000)={0xffff, 0x0, 0x10003, 0x400}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000fd5000-0x20)={0x6, r3, 0x0, 0x7}) r4 = socket(0x2000000011, 0x3, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f000014a000-0x1c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000928000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x2, 0x0, @sync=&(0x7f00001a4000-0xc)={0x0, 0x0, 0x0}}}) sendto$unix(r2, &(0x7f0000426000-0x860)="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", 0x1000, 0x8800, &(0x7f000028d000)=@file={0x1, "2e2f66696c653000"}, 0xa) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000630000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x20301}) timer_create(0x7, &(0x7f0000da2000)={0x0, 0x7, 0x2, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b08000-0x4)=0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000506000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000851000)=@ethtool_test={0x1a, 0x7fff, 0xff, 0x3, [0x7, 0x9, 0x5]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) timer_gettime(r5, &(0x7f0000c88000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) ioctl$sock_ipx_SIOCSIFADDR(r2, 0x8916, &(0x7f000006c000)={"8dc56a0a82a2f3c5eee98933aec17306", {0x4, 0x3, 0x7, "7e33af116a99", 0x1ff, 0x0}}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000b13000)={@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]}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000323000-0x98)={0x9, 0x0, [{0xbd5, 0x0, 0x9}, {0xfff, 0x0, 0x4}, {0x0, 0x0, 0x5}, {0x0, 0x0, 0x1000}, {0x20b, 0x0, 0x3}, {0xbfd, 0x0, 0x10001}, {0x180, 0x0, 0x7}, {0x2a1, 0x0, 0x1000}, {0x4b564fdd, 0x0, 0x0}]}) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000a6d000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bind$packet(r4, &(0x7f0000e7a000-0x14)={0x11, 0x10000007, r6, 0x1, 0x0, 0x6, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x14) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f00006da000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt(r0, 0x100000000, 0x1000, &(0x7f0000654000)="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", 0xfa) r7 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f0000572000)={0x0, 0xffffffffffffffff, 0x1000}, 0x4) bind$packet(r7, &(0x7f0000d52000-0x14)={0x11, 0x4, r6, 0x1, 0x0, 0x6, @random="5700000089de", [0x0, 0x0]}, 0x14) sendmsg(r4, &(0x7f0000db3000-0x1c)={0x0, 0x0, &(0x7f00008ff000)=[{&(0x7f0000855000)="8f8f098b182758db561ceaffd0c453ba38d27f11844697829ccd2e06de7ce2555ef8b5c9534aa860c1f7245a9dc48faefa80c2a2f42e593b5c278fcdbcd798dae8c46f02b642e29a34302eb9211b6fe570af91858d76", 0x56}], 0x1, &(0x7f0000dac000)=[{0x10c, 0x1ff, 0x9, "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"}, {0x94, 0x2fa5ae9883094073, 0x80, "71f3bb142aceab027d38340c3f29b0715fe3423ccfd1d8bc96b258ac45ebc5f0f32e0adbf4f1fe97e5d78e609c8acb3fd194bb4a06ff5c2d9a36abd214c28e3230ba1764f13c3826ab5f603517fbfc4cd8d10cf4b27f2e2582ef094144d7b99f557409ba7bc339157c90d19ec4c4144cb2ede1d2b7b98b79bbcd4e6e10635713ae31c36dbb"}, {0xe4, 0x0, 0x400, "c10fe278f88813dc665b857eb8babde26fdf7450ca47432205145456a9d8b74f1c00a2a26ada255846468b5aa898ec74e38d2125d07a904bc22d21eabb5c54c26549a9b6a49b8b213755d14d38b9821f9b781d46ab6d5db406b02feb5f2833d676ecc86f6a6e15628877f68e79e4098148ddbb62df0d33f7a0e5d7f46e7be0277c964e59d8ba7da6823fdb283b98650c99eeb0ff1368acc18006b40eef2886f92121e72cf663d76e46775d1cd799f06ed3616863d028056d4099b2614e8a46c9a233b9db1819c58bf2ea35ab542357c15940e0ee3608b7"}, {0x44, 0x1ff, 0x100, "365d6d032d4fd9dd1f3f4c8993f2b717c1d12a08776ec4cc5ec65149c4ff1ede115728cbbb3d67a18a60da02a7cc1512e9b8063d7c36d356"}, {0x7c, 0x10c, 0x6, "f2e223c92212aa27fce1070caa863b8801811167fe9f68ae28c327ba3172231f7e54de16db3e972616fa49f29108cfb84fc3cd7ffa7b7d8c0de969a859b6e50a7bedb672b06cb18200279b198d65cff59cf751099af6780b2829c49039384fce1d6f12d15a8eb5472e9233796518"}, {0xa0, 0x0, 0x7ff, "84e60539de5365543e83666f8288c3c1c80387201acf5450aaaaa3bc149e2357c4934168cf357be1bc85e2b40fb8bc5e47e4a9c41b42c327f674d40595b6a49c7dafbf0fc44e33ca063d23a30199cf0c7ceea8accf1c35fc64c9d9a41cf1d308d399f214445b08d5da8b3152ff8e8069adb53b5704bdb68900d23863ed6232e7f7594b44376ba80f7fc10e8cf5d43d44fa"}, {0xec, 0x118, 0x100000001, "6ec49709cf98c098234208d6709274be114d9a71957ea9fd6ccbdf44e18977a9b3ffa7098ff2d2066d6f2b3ece7c873ddceb5d005db3b0eb7cbcf95ed1978f29ff89b225a291763ee6ac1681f6a0eaf50fd9052d4efa3f2085fa7def072b6f251df4fff0e537ce048750d369f8d0863d7e2bef42d82f5462ede50395409eab9a45f8758b3132719c82a3474ade248fad3e5d7bdfbaa4a174606f1a53d62a00c3dc8c4e0bb7209e266a9e829e50310c39122fa4559b90186bd04554e8d9f565a99c23bbb73873527f1b169392183c63ca13ef523c6ca3c2f78285f4ba3728"}], 0x4d0, 0x40000}, 0x2000c000) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000726000)=0x800000000000, 0x2) write$tun(r2, &(0x7f0000e20000-0x348)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "356d06", 0x10, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "af295e", 0x0, "9b907f"}, ""}}}}, 0x42) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000005000-0xb)="2f6465762f766373612300", 0xe64, 0x0) ioctl$KVM_NMI(r0, 0xae9a) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f6b766d00", 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x6, 0x32, r1, 0x10000) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x800000000000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000023000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sg(&(0x7f0000023000)="2f6465762f73672300", 0x5, 0x80240) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0xffffffffffffffff) ioctl$KVM_GET_SREGS(r4, 0x8138ae83, &(0x7f0000022000-0x138)={{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$KVM_GET_CPUID2(r4, 0xc008ae91, &(0x7f0000010000)={0x1, 0x0, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}]}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x1) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0xa010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x80000) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000023000)={[0x7007, 0xd000, 0x200000106003, 0xffc], 0x80000000, 0x1, 0x80000000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x1000004, 0x810, r3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000003000-0x1)={0x0, []}) ioctl$KVM_SET_SREGS(r5, 0x4138ae84, &(0x7f0000011000)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 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}, {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, 0x2, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34b582ec71cdec61, [0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000018000-0x18)={0x1, 0x0, [{0x176, 0x0, 0x2}]}) syz_kvm_setup_cpu$x86(r2, r5, &(0x7f0000008000/0x18000)=nil, &(0x7f0000020000-0x18)=[@text16={0x10, &(0x7f0000013000-0x57)="640f08ba6100b09dee0f21670f013966b9800000c00f326635001000000f306766c74424008e0000006766c7442402570000006766c744240600000000670f011424b8d0008ee8a3ce7eb8cf008ed066b9480900000f32", 0x57}], 0x1, 0x800000000000020, &(0x7f000000d000-0x20)=[@cstype0={0x4, 0xe}, @vmwrite={0x8, 0x0, 0xc76d, 0x0, 0x766, 0x0, 0x1, 0x0, 0x4}], 0x2) mmap(&(0x7f000021e000/0x400000)=nil, 0x400000, 0x3, 0x20010, 0xffffffffffffffff, 0x2) mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x3, 0x30, 0xffffffffffffffff, 0x2) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x4001, 0x1f, r1, 0x2) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3000001, 0x50, 0xffffffffffffffff, 0x0) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000127000-0x8)="2e2f66696c653000", 0x800, 0x11c) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000d97000-0x18)={0x0, 0x1, 0x0, 0x3, 0x1}, &(0x7f0000344000)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000085b000-0x10)={0x0, 0x208, 0x1, 0x3a86, r1}, 0x10) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r2, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r2, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:00 executing program 7: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xee9000)=nil, 0xee9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000ee7000-0x30)={0x1, 0x1, &(0x7f0000ee7000-0x10)=[@generic={0x0, 0x0, 0x0, 0x0}], &(0x7f000000a000)="73797374656d00", 0xfffffffffffffff9, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x0}, 0x30) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000e31000-0xc)="2f6465762f72666b696c6c00", 0x40000, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000fad000)="0000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000391000)={0x0, 0x0}) r2 = syz_open_dev$vcsn(&(0x7f0000943000-0xa)="2f6465762f7663732300", 0x0, 0x8000) syz_open_pts(r2, 0x40000081) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00003a2000)={0xa, &(0x7f0000080000-0xc8)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0}, {{0x0, 0x0, 0x0, 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$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000fe8000)={0x0, 0x0}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00003b0000-0x8)={0x0, 0x0}) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f00006cb000-0xc)={&(0x7f0000cbb000-0x8)="2e2f66696c653000", 0x0}, 0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000093000-0x8)={0x0, 0x0}) r5 = fcntl$dupfd(r3, 0xfffffffffffffffe, r4) writev(r5, &(0x7f0000f70000)=[{&(0x7f0000ccc000-0x3d)="0ca3cd50a953e816aa6fe4e2d937d2c5e8abdfa15d00927ed3db20eeefded6b7c9043fdbc84a32656edbe9ce1f7a6af0c248f5f5be6c7f049d63fb21cb", 0x3d}, {&(0x7f0000692000)="7ddf5516dd584def5be4fa277c8cce4a95757c323c6613daa6c1ea73e98541bc12a0dd2cccc94720b4354bdea3b5818c28ad4050bdb30fb4db246f18e4ec594d1987216d90f61de4502e68f1c349381bf2c3b5ccc9ffe9b258eb8ca83dc7f5521d64d098668b6e3389b2264d602fd4fa9cd9d7366e42e90a5797c727433f83653c367e7824622c3a680ddaabdf8ca4d40eb6385b9b6f124cbe9104ad857f78d76bf198e75160bb1a8474187364791ed038d469d75e95823af6c15c00", 0xbc}, {&(0x7f0000917000-0x35)="5bd5b98df27b196b7e3b2587966f9e3644fe8f414778b34a42199dce9c93a1348be6306431ec394baa5ddfc602452d838d6cdc34bd", 0x35}, {&(0x7f0000f72000-0xaa)="4a6871463b83b09edefebf830dd4e56bf15188aaffcd926165bf63b466d057bfcbbfc7c2bfab488df9a84d3293bc57e8774367e295e3e7ebba01c99d85581f864466ba6482072acaf9b09d78caf84272a7173cb5f87eca22f99658c34a12ed57ec6984e9ebf36b60f6f27c57ca9bfa7caa98e369d102800f07a611f2ff79838d5bc98f58af5bcd18a61bccbfce8979935e73fa0badc3c528dda6dcb8034d488e9e6b144269ab58c9732a", 0xaa}, {&(0x7f0000a22000-0x5c)="30be2e3005a48f9d1205133521e4e71d2f88cda17780456282f6464c949e41a28775ce3682d43b81efe49f3071090d0c6f0e46741dac9abfa4d04230aeb7c2f6ae0c9a4502efc356007019dd1a726573bef1ff61d80b67712a5e5edf", 0x5c}, {&(0x7f0000107000)="bce7049f57d489cdbadc9e59de2377941fd85453b5a80bd5a4468d9ea31ca8779f6820bf3dc661d5c83c2271930eb27b8342aadf164d5995eb98bcffc20f498d5cb023ef862f685dacbf43ef062a0decd4b9954d95a77a4785b4a7443969e4bbb31a5f6825a8c609cd2319b50fe301eb55f509ae2e4dd84fc6c5274b582742dc55b805efac8acbb6d0a7e43da25e7fb7c11492ce30551ffb8b2de76c3f0cd7d68606061f7722c85cdc44507cab6e2326114b95d63df62880389ce74831474d03836a7b4eb6b3a46c019de35cc585e20adb0a6d014d5fe41b1e073e4bb5ed9914e2542a5607352f", 0xe7}, {&(0x7f0000694000-0xb3)="65477526e406369ad614b6bb8b9e5132e6caecdcc1373541e3c606ad9954a1d4aaecfdd3a2f242d959e4c705e6255ada7f66b9e733551d53e3f6f08489ee89a73b71b83b19d3f406f0a2f74d0e14e67f505910f7a907d017bc4a0b65f5b25501aa0c78bad39734d48d652d28e0b993285af77b9597d48627affa67defcec84fe030529ab7e72c6a7f61f50143c60df709d862669ceead9f19ae84ea2ec4b1e47d29c8dfd41d8bf30baa63b692e9aa026af4975", 0xb3}, {&(0x7f0000272000-0xf1)="2aec78bed53fd4c42c755cc072fa72806d1445b3a6e04af95506068fe24d15e5449c3a7238166bd58c10dc5c32c548675dcf712cd0275def23f8dc1588ce322a2a06c1d4225586d95358ad564cff821f7a5f1b1b0d04f20f9506a457eaaac538e91acaf0ac8239501552ba7e39b87ba366bc4cf92ef2e3773161cc0a24c67e5b48c86636582f68e7ee74ff5b5102b71387c732b437a64b9ee97d53801bc3b75cf012112b29864bf20f4a105881123788e7a969456d5cfa697bf435a1d7368ba81732e8047f13724bd28b9a6eeb273cd0bacf0c24898a271bab7cc8149e32036e57f419505ed2737f4f01a9ac78caef3ff3", 0xf1}], 0x8) ioctl$TCGETS(r5, 0x5401, &(0x7f00008f7000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = syz_open_procfs(r1, &(0x7f0000f76000-0xa)="6e65742f726f75746500") sendfile(r6, r6, &(0x7f00004db000)=0x2001, 0xffffffff) tkill(r1, 0x24) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r5, 0x40a85323, &(0x7f0000af7000)={{0x5, 0x6}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, 0x40, 0x1, 0xffffffffffffffff, 0xfffffffffffffffe, 0xff, 0x9e46, 0x0, 0x0, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_DROP_MASTER(r5, 0x641f) ioctl$sock_ipx_SIOCSIFADDR(r5, 0x8916, &(0x7f00008ec000)={"3b8579df2759e6fdb8e924bd276a04c2", {0x4, 0x0, 0x8, "1c407ca3b4f0", 0x8, 0x0}}) epoll_create(0x3) mmap(&(0x7f0000000000/0xac1000)=nil, 0xac1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ac2000-0x8)={0x0, 0x0}) ioctl$TIOCNOTTY(r6, 0x5422) r7 = syz_open_procfs(0x0, &(0x7f0000142000-0x17)="6e65742f64657600") readv(r7, &(0x7f0000ac0000-0x80)=[{&(0x7f0000ac0000-0xc)="000000000000000000000000", 0xc}, {&(0x7f0000abf000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56}, {&(0x7f00001e6000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46}, {&(0x7f0000796000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x36}, {&(0x7f000031b000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9}, {&(0x7f000036c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000ac0000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000ac0000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73}], 0x8) accept4$unix(0xffffffffffffff9c, &(0x7f0000296000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f000087a000)=0x8, 0x800) poll(&(0x7f0000002000-0x38)=[{0xffffffffffffffff, 0x0, 0x0}, {r2, 0x200, 0x0}, {0xffffffffffffffff, 0x4000, 0x0}, {0xffffffffffffffff, 0x4009, 0x0}], 0x4, 0x4000000000001) 2017/12/12 13:45:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000543000)={0x0, 0x0}, 0x0) shutdown(0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000008000)="2f6465762f62696e6465722300", 0x0, 0x1000000000000000) syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = syz_open_dev$sg(&(0x7f00002f3000)="2f6465762f73672300", 0x401, 0x200000) bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x0, 0x1, &(0x7f0000ef3000)=[@generic={0x0, 0x0, 0x0, 0x0}], &(0x7f0000b4d000)="737973654f00", 0x1, 0x0, &(0x7f000000a000)="", 0x0, 0x0}, 0x30) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000962000)=0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c36000)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f000024f000-0x40)={0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KDMKTONE(r1, 0x4b3b, 0x10000) ioctl$KVM_SET_IRQCHIP(r4, 0x8208ae63, &(0x7f0000c49000)=@ioapic={0x1, 0x1ff, 0x0, 0x0, 0xfdfd, [{0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x1f, [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, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_DEBUGREGS(r5, 0x4080aea2, &(0x7f0000000000)={[0x10000, 0x2000, 0x0, 0x4], 0xfffffffffffffff7, 0x1, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000f93000)={0x7, 0x3ff}) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x4) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000000000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000746000)={0x2e, 0x200, 0x4000000, 0x4, 0x4}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000001000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x220202}) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = socket$inet6(0xa, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000002000)={@common="697036746e6c30000000000000000000", @ifru_flags=0x3}) sendto$inet6(r2, &(0x7f0000e1f000)="", 0x0, 0x1, &(0x7f0000f06000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000}, 0x1c) socket(0x1e, 0x5, 0x0) close(r0) 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) r1 = perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) r2 = socket$inet(0x2, 0x3, 0x10000) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00006a0000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000dbf000-0x4)=0x8) write(r1, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c21c8e0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) r3 = syz_open_dev$usbmon(&(0x7f000072c000-0xd)="2f6465762f7573626d6f6e2300", 0x241d, 0x8200) ioctl$KVM_S390_VCPU_FAULT(r3, 0x4008ae52, &(0x7f00008bf000-0x8)=0x2) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00006de000)=0x0, &(0x7f000039c000)=0x4) personality(0x780000f) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) [ 82.965907] device syz5 entered promiscuous mode [ 83.012548] device gre0 entered promiscuous mode 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000f43000-0x11)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x1001}) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00002e0000-0x4)=0x0) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000d65000)="2e2f66696c653000", &(0x7f00004d5000)=@random={"747275737465642e00", "73697430000000000000000000000000"}) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000322000)=0x0, &(0x7f0000c84000-0x4)=0x4) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(0xffffffffffffffff, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000094000)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) getsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f000064e000-0x4)=0x0, &(0x7f0000f13000-0x4)=0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000576000)="2f6465762f6175746f667300", 0x2000, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000426000)=0x101, &(0x7f0000583000-0x4)=0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000643000)="2f6465762f7161745f6164665f63746c00", 0x1, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:00 executing program 3: kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00001a4000)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0x8f, &(0x7f0000e71000)="4e33ca0f228065185b37beefed988bb01d7cb9dd6dc2267fe0d85de1e5f50fc81a0ef66641f8b63d28f54e2844bbb332115285329cc0aff07046f3123028af3b77397b41002632e248888dd71039dd8a8a713e133a84ea13c1fffb9cb63dde73500519e65f6f44357cbcd0bf756abdc52c", 0x71) pipe2(&(0x7f0000b17000)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000c6c000)={0x0, @in6={{0xa, 0x3, 0x99, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x40, 0xffffffffffff7fff, 0xc1, 0xa}, &(0x7f00004b1000)=0xa0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000789000-0x118)=[{&(0x7f0000d0b000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000d7c000)=[{&(0x7f000000e000-0xa8)="e8301d951ceb6ac924a6759e3ce58f941f1b2b4a78f76ca7d0538c9e60372c9b9a61f0baa6a0f3453ad3cdb776ba52c847a4d39a4b48af4ec46500c70c4e88e85777f952f87ec3838be832bc0c4a6a62adf8b366146b1a48c0362d10c67a1a0e07570a691e0c20fd1cb39b7e9590972fff9be74726ac13ec322b47776b3c643369f4e6399783dae834e75a44f0d37b1460166635c2cf5da655e9e159beb8767719e6a4fcb62a858f", 0xa8}, {&(0x7f000019d000-0x2a)="990a053b0d399e7578680f89d58dde35cc0bc769eff7eaaae979ddc9fa8ae9f4c79755cb98d667373074", 0x2a}, {&(0x7f00009d6000-0x11)="3c7df779517bf30b16c8d63a33d9e00078", 0x11}], 0x3, &(0x7f000048e000)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0x0, 0x4, 0x2, 0x138, 0x8a, 0x1, 0xa1a, r3}}], 0x30, 0x4000000}, {&(0x7f000092e000)=@in6={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffd}, 0x1c, &(0x7f0000a24000-0x50)=[{&(0x7f0000fa2000-0xb6)="5acd59ad063497b7be4ee99ea8fd83069196f9933f773ad5829dbff65c17e9f3436ba64931895f2b32dccf44a384f6dd862d47c33eb3c83e9228dd0b3eafe1c3b8ba9e3dedfddecb1c58c140d65e2569d8567ce7be06e5088300e431f710dcccc16657d19a22d25222c609ac10eb2243366a9658e081f0afcdfd9337db624f4c45930bf34e4bbe3d0377f3430b9ea8b1e91dad3601ffbcc8a3ab34e051449ffb73b5cd533a29df6f6a42b1b7349f353d94465f62f72f", 0xb6}, {&(0x7f00005bf000)="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", 0xfc}, {&(0x7f000062c000-0xef)="6413a0d75070a37334acf280d1d71707d1e49b0e5c9b3a6b29ffc805f6127f61e9bd6529a3e8c3b043d89375c6f600e69df502f33329448de68d8469a92162b22c78a19ae938264f0a8134f906ad43419bcae7faa9b95e5618ff0579cbcdf6ea7e718b5707b7d6519b1ea2cec8193cb02a8ed669fe363008c260b8960542504b81aeb820628165e8dcc804d4514f3be5985a8be500f1b7cf7e1d96d4957d9fe6681508cbd0013f68653ceb2c51a248e571f0ddee8db40d5f5ff8bdecbb6096939fc53d7b5a65dbd004416a0f38cd9f50714c17a574db0207d9958a33747d38f94323aad03b982a4bfbb3721c395187", 0xef}, {&(0x7f0000031000)="a6699352d68e8417c42b2f67077ee31c3edada1a54e3fa44c52a0411a84a0a6da9512463e47aef1409b27900002a2e194fea8566023ff9391d1d099aa782d6d9eac36c0b7b3fa9a74845859969b7c086646d6c5bf7c71b615501e8690de8f94b30564a11028f1d02675f066ef3a954146986135b25904e074bbd02913c9ed56abe35df27a0aed4a6ab54b8f6a2ef023d35b5b38b9a2d30daf31ca9b2e44b6a7232b3450f49f8f7b09f8e524ad5b24c665d2b59435b", 0xb5}, {&(0x7f00000ca000)="f4a03150a069986443987d1585899f32b85c6f4b9396", 0x16}], 0x5, 0x0, 0x0, 0x4000}, {&(0x7f00005a6000)=@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c, &(0x7f00003b2000)=[{&(0x7f0000694000-0x60)="cbe382195bc9a92c26c4709597a7419afe096e66ae78d91b75bc213f703c3581ffdc9ecb8ccea1d3f8bf93796c2877bb9a8d63e3f0124dbc6cf7102a989589d562cec1bba81d6e7bece95e6c136c6cbb856b676cd1dbecde13f08bf2a124c1d4", 0x60}, {&(0x7f000012a000)="f03e0ee1c8318302025ed6f778ce662ea091fae03450ba1589415e599dbf64033d92d46735093943a17d4f458e7f9386db601ca2ce68347a68bae087981a020d739d67a5d58c494abbead51946cb1b4338f5d44e928c20954b4ccd8391757cb4e73f15f629384b6a764df38e10a27e5c31d20e2889267d11a14ca7e826f105b6061160975135b42e08225aa57c9b583578874b7c2cbf5764e734033408f5d640c1e5b89e8e0216b7aa0e60bc9a5297795f7dc1a46457feadaf0d6aff49d7cbeb64056c180507b0601a240fb4e9fe", 0xce}], 0x2, &(0x7f0000227000)=[@init={0x18, 0x84, 0x0, {0xfffffffeffffffff, 0x6, 0x8, 0xfffffffffffffffd}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x4, 0x0, 0x9, 0x0, 0x40, 0x800, 0x7f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0xf8, 0xcf, 0x203, 0x9, 0x1, 0x401, 0x7fff, 0x7, r3}}], 0x90, 0x90}, {&(0x7f00002f2000-0x1c)=@in6={0xa, 0x2, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c, &(0x7f0000e24000)=[{&(0x7f0000550000)="37713aff1035a4947589a2334619b3e7bf8eb6775d185e883fba5d1fa207f897b5d982c221167347280f4e402111a75cd02c57b5e60743a6eeabd0f82498db324fe460a5b8257049690a48329f28a73ba91c500accaf4e2e9068017fc0ac23f87ef0bcba10fda3046df34ee15d0a68e23b0f83e21bf1a2a43969bc8970a24abebe1bcbc56a032f0b562dd3189622fae1f0f998cbb011b8f47fc4447812cc572c923e6ace666000b900f2d115466584442b41a0", 0xb3}, {&(0x7f0000884000-0xe8)="b9060f03ad2ad723c439635633e84ce81f10451b73def8c16435787e92e6d3a3ceec37c26270c353de91c46a16054a2c1bce12f33cfe0b01ef95d89c0be547611034a48718f5002b2b764c98930f40701c14408a6a2329e4e2d70235e044865fa9fecb008de3d918ebfc208adf922297cce137ac6530878b1d903a9e64f07fa8c191ca2ec8ba2ca96943cabe5bbb938cf1aa95a6116a63f77587d935f44bb290deb45616b6309d24ef905b6601f5e89a9807b6f50dd14ea255afc3cbe39a2321160e3ff5c984fb6d994221e4796c2756d3418b162fec3ea3f436a3164196c387703d61d64d9f18d1", 0xe8}, {&(0x7f0000722000)="13ceab29d2a535ad1eeea5f2bb2c72cab7ff67afff3c148f3c503090470cdbcb405548d32a1eb7972902a950c7f3af890f651a85035b1cdc12e0f3e0926db8", 0x3f}, {&(0x7f0000394000-0x7b)="1b8100323a59928632b3d5375efa63320b0911d2b173863d9ff001826317ef13043094afeb98bb88eba16b0f06d9fb9df9bb9e3b75119ff473d8deeb7de8c109927a0838a5fc616829c668f84183ef3bb2ce4a95452f85a6ab94f424dcf177e37c5be83a16b3b7f3f611cd49d6a56fa41d40018e1e9a68b087ea6b", 0x7b}, {&(0x7f00009c5000-0xe8)="9d306a185db2a608b87f5f7e2754f52658fc0668047bd771e5e156e14c30644f600770e0cc9af0f807ebbc131601a439afae0a1e8d8755db5c3bb1df2c91b97000fff4dac1ed72bcabffb96da437ada9925158a69cdf61adcc2a16ce24f2b5905d467d717760b37262fd7d7079bf055c9ac10256e71e741531f6df956692ed9e9a7d17be03da8cac437e701dc733cdf42e4e575fcd97fc549813d6f15eec3547516e9616ddb527006529a76b1c1dfe17b15a6bd3b0d11fde1f89b8f826e941b96c9a97fdda47177205beb18f4bd5f9cbf4ebcb8c838e25d33fccb2255c51022eeecc559634c55d42", 0xe8}, {&(0x7f0000f32000)="1b6a9450e966412a038b89200db9f2bab02e88632b7200726be5682ff1f88926e581758009", 0x25}, {&(0x7f0000cf5000-0x31)="e74ba1f74b098ca28c8883918694b676d6d561fea2ddfa92171b34194a1064af53c37f4904c0964a4a1912019415618bd0", 0x31}], 0x7, &(0x7f0000ff3000)=[@sndinfo={0x20, 0x84, 0x2, {0x4, 0x200, 0x6, 0x9, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x3b85, 0x0, 0x6, 0x1, r3}}, @init={0x18, 0x84, 0x0, {0xff, 0x100, 0x2, 0x6}}], 0x90, 0x804}, {&(0x7f000062e000-0x10)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000248000-0x10)=[{&(0x7f00007be000)="05c05329c763cad5590eec715be1aae7466dfd33db306afdb4f0471cce48846e7c0099138ea9991d12abed9cd549ac78f1bbd9842a2e052018c6f07bcc2725251e0ac0d8a877", 0x46}], 0x1, &(0x7f0000e27000-0x90)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x9, 0x4, 0x8001, 0x6, 0x1, 0x8, 0x0, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x549, 0x200, 0x4af3, 0x4, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x8000, 0xe57, 0x9, 0x100, 0xc00000000, 0x1, 0x7, 0x8, r3}}], 0x90, 0x40000}], 0x5, 0x2006) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000025c000-0x8)={0x0, 0x3}, &(0x7f0000d69000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000966000)={r4, 0x1}, &(0x7f0000706000-0x4)=0x6) memfd_create(&(0x7f0000881000)="2f73656c696e75782f636f6e7465787400", 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = 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) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$usbmon(&(0x7f0000d69000)="2f6465762f7573626d6f6e2300", 0x5, 0x200202) socketpair$unix(0x1, 0xa00000000002, 0x0, &(0x7f0000887000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r4, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x400) fchdir(r4) stat(&(0x7f00006f0000-0x8)="2e2f66696c653000", &(0x7f00006b1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000af8000)=0x0, &(0x7f0000511000)=0x0, &(0x7f0000309000)=0x0) sendmsg$netlink(r2, &(0x7f0000122000-0x38)={&(0x7f0000d80000)={0x0, 0x0, 0x2, 0x50}, 0xc, &(0x7f0000c6b000)=[{&(0x7f0000875000-0x168)=[{0xcc, 0x5, 0x300, 0x7, 0xf937197, "2939338e3c88c4bd869cb536b5c5c2ac802c2a6892487ea0102269fc715af537964c84b6703ff786dd709a155ece849f9b90269f69bb8e4b1770e54682aa4a39784c736a417e4f71ffe2a404599b923e98cc6a7dcbceb1a23224996a895991033609fce01235212116eb1cf038aea46fcb477a8fffaa98f5204e1b3c41cb46c4d7ae41be75a96924c6335a73c0d273ba6512db5b0d0c97a37432ceb24de0f592b2ce51103b0b573cec3b3a123b956d2b0e2f789687d4d5758cc0f944"}, {0x9c, 0x40, 0x910, 0x4, 0xffff, "eeb31344ca1075e1e77770258888c68cd046918605a8a066dcacce25c08159e6836cd7a25452b432696b0941b70405c785057c0888a7a1c27cff38949d9d5162dd9c55ada826261abc56b33bd0346edc12abdcba161c0c42c94ad3c60cb42f68191f092048de59b6c0467bf0c117ba0020a3316e7b3324255f22158357c40df0503cb2b01dce23c0e0747d7f"}], 0x168}, {&(0x7f0000707000-0x103d)=[{0x2d, 0x60000000000, 0x401, 0x1ff, 0x400, "30ae65501d2ce998773b4947b005ae63ee0be76bfe4748b6b0fbf2ad52"}, {0x1010, 0x4bfb, 0x521, 0x55eb, 0x7, 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{0xfe, 0x3, 0x808, 0x5, 0x0, "135067a4866d5b6f12acd7170e366cce0936a84a2f6e133a6e16fc79b866a67692e640a4d4a0749e1069b8d8cefd8f8fd7e4b5bf2279908a6fde09db13efe4b5362e7f4edba123998202aeac0243807aba663745540456d2c7a0ac4c5e57c771483d7422fd83ff624af00268c4b79f88e97928c1c07c547e76d60cc259253f7ecb747148b438b4b9f20d6fc5a72e8f67dae63c2230a1d7c7c79b4606d3e149e918f54c3f3a90d18df8921d338f44a127b73f2dfcd81da409142e4a4f2f746917053f5700ad099f9b532637a239600f425da7d116fed8baf0c1879238daadda77e1dfe6fd93c0b25883e265aba16c"}, {0x16, 0x7, 0x10, 0x80000000, 0x3ff, "7e6ee1f9c11d"}, {0x73, 0x0, 0x300, 0x100, 0x400, "61dc941e38dbd1c6d2c85d1d0fcc7e429378434152631a6d6c0601fd4b0b9f0f1aebacc32abe8dfb4abbe2991667baf743805553cc37ca89d7e27e19c21dae3171ad84ccda9b8ceab4ac2f5baad65d8b5de0f8150de2850a047aa7d68cf2a0aaf385d0"}, {0x31, 0x73a, 0x532, 0x8001, 0x4, "cb147919b7f9520a2b4332d88df1f57d05faceac656e2a950a0be76240997436ca"}], 0x128f}, {&(0x7f0000e85000-0xa3)=[{0xa3, 0x9, 0x400, 0x4, 0x68, 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"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"}], 0x1110}], 0x7, &(0x7f0000d15000+0x4f6)=[@cred={0x20, 0x1, 0x2, r1, r5, r6}, @rights={0x28, 0x1, 0x1, [r3, r2, r2, r4, r4]}, @rights={0x28, 0x1, 0x1, [r4, r3, r3, r4, r2]}], 0x70, 0x4000}, 0x8004) fadvise64(r3, 0x0, 0x7c9c3e4d, 0x7) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000eac000)={0x2, r0, 0x1}) fcntl$lock(r4, 0x7, &(0x7f0000010000)={0x0, 0x0, 0x0, 0x0, 0x0}) openat$autofs(0xffffffffffffff9c, &(0x7f0000997000-0xc)="2f6465762f6175746f667300", 0x200000, 0x0) clone(0x400, &(0x7f0000eb2000)="fd3a0b22d13b228346c9b63b6b503eacfc9dd9592cea7214dc9bfdc9886996b9ba08ae3ba5668b122db8120608a93b4710ee", &(0x7f0000472000-0x4)=0x0, &(0x7f0000dfb000-0x4)=0x0, &(0x7f0000257000-0xf1)="2e1693fdc62f445c18ddda533731befbb0c1478f1a129278f87627279b3d09d65d7894e342a72e6944fba4ebba9a8f32dbafa89886afd4f095c0a6eb039ff02c898829e0641eca7c0f1ca37d84a8590a8180bfbbf336c6e660d727544f6b44a6fad5fdcb7e3861908c2c93e8b87ae02c1b8c892a35f04092e74424786de13409cf13ff5901e4cf4259ed1084e3f927c4530a25593069ebc15b8d0e80d5f73c0aacda55a72526a8e946c020ce6af8c579d4f7148f78d900019fe91ec2ffae43fdcd115942c45c1bff0a03594c2e4aa8397806f6509c3feaa587887b2097d4021b3e31375f13d9d3087ba9af8454636d89c2") tkill(r1, 0x1000000000016) r8 = dup3(r3, r4, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000a91000-0x4)={r4}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000d0d000-0xc)={0x0, 0x84c, 0x30}, &(0x7f0000252000)=0xc) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000d8b000)={r7, 0x80, 0x80000000, "39cbe9d97d6fa6b34a22f402d1df058cccba99d811da58c0c9c9047ea0a25903f8f1bb63049c7cc11e9480b6ace88fc5ca2ffa50530480819d98b70da92511cfac41b283c3f9d9e0ae0881725de2662ca74677cca0bdaa82e778912c26ff223d6f6224e4e9c423f52c7a42939e89625cbb6685a0901f7273089e5223f76957ed364bd8add06ca0f04e0f0c5ac28467024f5afe839dc572f3d4a8b57df09b7747c0be16c07bb54b7fb461b947837b5546b5b883f6ecdd9f8665da3277b2a48cef78a362d52eb08095fc13154baf8e8cfbb6817f4d6fac50d80ef4bb2453a8aecd316779366b7450e63bf0349ced11"}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f0000727000)={r9, @in={{0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x15, 0x0, 0x20, 0x7f, 0xffffffffffffffff, 0x27, 0x8d44, 0x0, 0x8d, 0x4, 0x8, 0x9, 0x6, 0xf4ce, 0x2a]}, &(0x7f0000a9d000)=0x108) 2017/12/12 13:45:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x189, 0x0, 0x7, 0x0, 0x0, 0x6ae48b67, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000062a000-0x2)="fcff", 0x2) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000001000-0x4)=0x405, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000-0x20)={{&(0x7f000042f000/0x3000)=nil, 0x3000}, 0x1, 0x0}) ftruncate(0xffffffffffffffff, 0x5375) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f000080f000)="2f6465762f72666b696c6c00", 0x0, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f000052c000)={0xaa, 0x0, 0x0}) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000c97000/0x18000)=nil, &(0x7f00005f1000)=[@textreal={0x8, &(0x7f000057f000)="f3f20f09f3a466b9ae0a000066b80000010066ba000000000f300f09660f3807ec66b9800000c00f326635004000000f300f017c02640f21930fc75f03baf80c66b8188c308466efbafc0c66ed", 0x4d}], 0x1, 0x30, &(0x7f0000942000-0x20)=[@cr4={0x1, 0x400104}, @cr0={0x0, 0x10024}], 0x2) mremap(&(0x7f00000c7000/0x3000)=nil, 0x3000, 0x2000, 0x3, &(0x7f00008ad000/0x2000)=nil) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000b6f000)=0x5) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000ffa000)={{&(0x7f00003b2000/0xc00000)=nil, 0xc00000}, 0x1, 0x0}) readv(r2, &(0x7f0000013000)=[{&(0x7f0000002000-0x4e)="00", 0x1}], 0x1) ppoll(&(0x7f0000012000-0x1)=[{r2, 0x0, 0x0}], 0x1, &(0x7f0000005000-0x8)={0x0, 0x0}, &(0x7f0000017000-0x8)={0x0}, 0x8) exit_group(0x8000) madvise(&(0x7f0000820000/0x3000)=nil, 0x3000, 0x9) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, &(0x7f0000d12000-0x5c)={0x5, 0x3, {0x3, 0x3, 0x3, 0x1, 0x95f6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = openat$sequencer(0xffffffffffffff9c, &(0x7f000039e000-0xf)="2f6465762f73657175656e63657200", 0xa3e, 0x0) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f000055e000)={&(0x7f0000106000/0x4000)=nil, 0x4000}) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000017000-0x4)=0x0) ioctl$TUNSETVNETHDRSZ(r2, 0x400454d8, &(0x7f00002f3000)=0x3c81) ioctl$UFFDIO_UNREGISTER(r3, 0xc020aa04, &(0x7f0000027000)={&(0x7f00003d9000/0x3000)=nil, 0x3000}) 2017/12/12 13:45:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x100000003, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f66000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x200000000000b, 0x0, 0x0, 0x0}, 0x20) r1 = dup(r0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000e1e000-0xc)={0x3, 0x3, 0xffff, 0x5, 0x3, 0x6, 0x0}, 0xc) getpeername(r0, &(0x7f0000860000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00007d3000-0x4)=0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000945000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400, 0x2, 0x100ff, 0x2, 0xc, 0x4, 0x8000}, 0x20) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000e7e000)=[{0x3, 0x9}, {0x7, 0x1}, {0x4, 0x6}], 0x3) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f0000cef000-0x4)=0x0, &(0x7f0000580000-0x4)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000ffd000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000fe3000-0xc0)=[{{0x0, 0x0, &(0x7f00007d0000-0x20)=[{&(0x7f0000715000)="0afdff10000161", 0x7}], 0x1, &(0x7f0000ff3000)=[], 0x0, 0x0}, 0x0}, {{0x0, 0x0, &(0x7f0000324000)=[{&(0x7f0000aa4000)="ea45f86b73d32c031dd8cdbdce4e39bd463a0fcf4cdc188e8a99ea455c33b4af3a5c8788115d30a00000000000007fff042930c1577257e31f9b21ab0200000000000000b77fd993043b6c0fb2010cdadce60d4cb5a8a80398578c95cdabb9c780193e7380dc889bc380920da594652b4f67d469586f7bad7dfd2cef61c69eb0a62f94c88aff74f51f0b229d5ca4e072fdc4f2f922c424a7b1df9f03412372e970084421f9373f2974f08f92f719290cd5b54f85149026", 0xb7}], 0x1, &(0x7f000030f000-0x1c0)=[{0x10, 0x4088, 0x800000005, ""}, {0xa8, 0x11f, 0x6, "88797f131db31f2486d4daa77a0844974381e255e23c024aa95e34743f8768fbff3294f1d6c577bfffd81f3358ad6828cd63ece95ba0176a00c26af480a7e58a9b6d6fef4211b860bd232622abd1be3aea111b12ca0dc16344abebc53a984075f2582ac1435aa20d1de3dcc17f943c40b72fa4eee2075fcdf9befb622f2022992ec1ca77f7cd2b0eada6cf4620fc19adbf40113e09a297"}], 0xb8, 0x20000000}, 0x100000000}, {{0x0, 0x0, &(0x7f0000c6b000)=[], 0x0, &(0x7f0000f51000)=[{0x48, 0xffffffffffffffff, 0x9, "f18f5e4b5dac391f8e0aeaf898ea97b25ecc74b201e4a23730e92dc67254e54221d2c19056fa36deef6512c37f19f9926b3942"}], 0x48, 0x20008000}, 0x2}], 0x3, 0x840) 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0xb, &(0x7f000064f000-0x8b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ea9000-0x4)=0x8b) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000037e000)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$TCSETA(r1, 0x5402, &(0x7f0000d97000)={0x37, 0x8001, 0x1f, 0x1, 0xffff, 0x4, 0xcc, 0x3, 0x7, 0x0}) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)="2f6465762f7663732300", 0x6, 0x402440) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f000079c000)={0x5, 0x7, 0x3, 0x6, 0x7fffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000006000-0x8)="2e2f66696c653000", 0x20, 0x400) r1 = socket(0x20000000000200a, 0x2, 0x0) connect$inet6(r1, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r1, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_int(r1, 0x0, 0x12, &(0x7f00000e3000-0x4)=0x0, &(0x7f00002f6000+0x8fa)=0x4) connect$inet(r2, &(0x7f0000796000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f000014e000-0x18)={0x0, 0x9, 0x20, 0x9, 0xb1f}, &(0x7f0000eed000)=0x18) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000077000)={0x4, {{0xa, 0x3, 0x9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x2, 0x20, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xc4b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00005c6000)={r3, 0x7, 0x20}, &(0x7f0000776000)=0xc) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2017/12/12 13:45:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x5, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00004e3000-0xa)="2f6465762f6375736500", 0x5, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) unshare(0x80000) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(r2, &(0x7f000083e000)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:00 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00008ba000+0xf6b)={0x0, 0x4, 0xff, 0xfff7fffffffffff7}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000085c000)={0x0, 0x4, 0x3, 0x5, r1}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000e02000)="") r3 = socket$inet6(0xa, 0x40000001, 0xc4) r4 = fcntl$dupfd(r3, 0x0, r3) connect$inet(r4, &(0x7f0000e37000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000d0e000-0x2)=0xfffffffffffffff9, &(0x7f0000654000-0x8)=0x2) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000412000-0x6)={0x0, 0xfffffffffffffff7}, &(0x7f00009fd000)=0x6) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000b30000)={r5, 0x200000b570}, &(0x7f000084d000)=0x8) connect$inet(r4, &(0x7f00002cb000-0x10)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r4, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00008f6000-0x10)={0xb, 0x8004, 0x5, 0x4, r6}, &(0x7f0000bb3000+0x300)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000bc8000)={0x0, 0x4, &(0x7f00001dc000)=[@in6={0xa, 0x0, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in6={0xa, 0x2, 0xe7b, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3c9}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000286000-0x4)=0x10) r8 = perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f000099e000-0x2)={0x0, 0x0}, 0x2) timerfd_create(0x8001000000000a, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f00002e8000-0xe)="6370752635210000000000000400") ioctl$PERF_EVENT_IOC_SET_FILTER(r8, 0x40082406, &(0x7f0000c17000-0xe)="6370752635000000000000000400") recvfrom$inet(r4, &(0x7f0000db7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x10000, 0x0, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000038a000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f000074a000)={r7, 0x9, 0x9, 0x3ff, 0x1f, 0x7, 0x4, 0x7, {r2, @in6={{0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x31}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x6, 0x7211, 0x3, 0x438}}, &(0x7f000075d000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000d92000)=0x0, &(0x7f0000717000)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000b2d000)={0x0, 0x0, 0x6, 0x81, 0x101, 0x2}, &(0x7f00001e3000-0x4)=0x14) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000fbe000-0x8)={0x0, 0xffffffffffffffae}, &(0x7f00004c4000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000bd0000-0x8)={0x0, 0x5}, &(0x7f0000e74000)=0x8) 2017/12/12 13:45:00 executing program 1: 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) sync() r1 = syz_open_dev$usbmon(&(0x7f0000b3e000)="2f6465762f7573626d6f6e2300", 0x2, 0x400000) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f00008e6000-0xc5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d8c000)="2f6465762f73657175656e6365723200", 0x4001, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000f8b000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) nanosleep(&(0x7f0000c0b000-0x8)={0x0, 0x0}, &(0x7f0000000000)={0x0, 0x0}) socket$inet(0x2, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f00005a7000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x2000) fcntl$dupfd(r2, 0x0, r0) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00007e4000-0xb)={0x80, 0x0, 0x729, 0x0, 0x7fffffff, 0x0, 0x400000, 0xc28a, 0x4, 0x40000000000000, 0x0}, 0xb) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x4, 0xce, 0x1, 0x5, 0xd153, 0x9}}) 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) mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00008d6000)={0x0, 0x0}) ioctl$TIOCMBIS(r3, 0x5417, &(0x7f00003ff000)=0x4) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000bba000)="d3dd271802ed3986670d228063dfd861fd45cf581c6cf9603fc57bd8a377b8b1364dec66b290325b745b7b00f7a92164fd4823b99edd3f754f5a007576be376aeb5213fe83ad5e9e8cec5411f3923bc8d8ba2102b0", 0x55) ioctl$LOOP_SET_FD(r4, 0x4c00, r4) r5 = socket(0x10, 0x2, 0x0) write(r5, &(0x7f0000e3a000)="230000001e00056d00020000000051030700000000000000000001101d020002e517c7", 0x23) ioctl$int_in(r5, 0x5452, &(0x7f0000e5b000-0x8)=0x4bd4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000aaa000)=0x2, 0x4) ioctl$DRM_IOCTL_MARK_BUFS(r4, 0x40206417, &(0x7f00005aa000-0x20)={0x6, 0x7fffffff, 0x7ad7c37d, 0x9, 0x5, 0x6}) pwritev(r4, &(0x7f0000c52000-0x60)=[{&(0x7f0000b89000)="498dfeb323d0636131eccb838245b50aa129544bd1e1784cd690128d64b7b8ac9c7966ed8d4b75f2bdd41dc4d2e581ec0a41cbc1c3bff6806b963e188bc367b08127acc4b4291b5a52d8ec6473ad64301ffbb752dd067c3ae5c508d1d9779abc4ff658c26b4b008a474d75133aad8178437f90aefc3b62e043d98325ac0b06f376ef2312e6960d784243a8b0c4ae46e673d9a56a11d9523804f26353c700abf74c310ae2c953a50390ab62c54184a92967a962004622a60d19aced3d4e058428582a4769e63f877a379b97856c7a7b85131a914f814c1a6864", 0xd9}, {&(0x7f000096e000)="92853a8ecd8224f03a5443805ea6f3f5a78a4e421f1d2de9f408712f0921d76d7a293771c646cd2a5623de8d506f6ff308692d7f0c1ddeeb707b86484aa0bbd0982779514a493ee866d26a35de1ce79b3d880dd791035813b595da79d7a37f2b24c0cda8d2b7f3bc2b4c3e70d76cb907cfd92cb689d4a4292029cdf3e287e389c38381ad", 0x84}, {&(0x7f0000fbd000)="1650f2aae2762207da6e7992354b376e4e175b6ee0263073f352c67e782c54eff27c11359038f562a1645e7cb55c0a1a7e880afc3a2865940eab4da847b8e8215f462a18bde477867b4d7e2728196f178ca3a2bd136a2216ce176255221b41855646755d8363e245d17b2198e97b5b9bf35cef066e", 0x75}, {&(0x7f00006ff000)="3b12dd9a9aaf25d60c83f5acc718dcedac645d3b494a06478c2886a94348d56df23a69ed1bb8265dfa488483f286447739614c58b3af646c37219f94d88f100f74798af089c22439e16c564fd3abf1adc144697fc28f9615938a4372117828444beba5fd7730e11e5be7fe9992ac9fbdba2c021c720fe7a1bb56f9ff25e119662a6aada5078a5215987764cc999364add5f9c99022514ca662800f992ecfa353d4662080c0292b22342041c6a81d7d341d87413822d55b89bb2ac1549fa5e4c8102331de77646c56746e70e78c96b30a63a0864d342206254efbf2347e34d572a540937419fa5fd919b6f7c1eb9a5a4ea711525e7e22c830c9", 0xf9}, {&(0x7f00008d2000-0xd5)="bbc09f347f7f89d4de3705a0cb1d0639b8d29fa524b6edd3b4173a5f4af557be640df78f2db1e14cdab1aa51690a536caf7fd0f3818b9328d1d24a379789081bdf6fbfa2488cdf2de70003bc8e1a105ea32ba0c3fbd70bf226a8080cb2dae259e6807b43695aba17d217733a7d381a9bc66b6469188ff280a111277cbf6b13bbe4108400fa2c7396ed74f12bc5ed078e0f99734848991583119b6039323565c10db5f81f37b2f6f5bc81847e67aad6b6dc7be4d7be33365604a5fad89f6cea68ea2506d57bfe636f13cb6128e3c92379d19b52e5c8", 0xd5}, {&(0x7f0000e61000)="fb52f9ab10176102124a8cc34b73f9d03172143c58a24e05da8ccae36811ba48f9dc2834deed21cc203da74d719fda665ad3fff10b3a1a3d55", 0x39}], 0x6, 0x0) recvfrom$inet6(r5, &(0x7f0000a70000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd, 0x20, &(0x7f00005ac000-0x1c)={0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff9}, 0x1c) 2017/12/12 13:45:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000a3a000)="", 0x0) 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00009e6000-0x11)="2f73656c696e75782f636f6e7465787400", 0x2, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f0000ce1000-0xaf)="7b8a5f683c84d966e8f3fb64b9b737154a8aa4726d882d6aadd60560edec9ee22e11e424a3bab2d02a05697acd920a595aae1d1f59375f42b61ea53bb034ee4e564f7bb9843603626a582fc18b9b30f367745cb7ac0f5a8f4fca375e9e9acd0699363df8075eca46d836ec901b77b4764f57807b63da3acb22c7b64df0bf3fb6bbb3cc62b13b82981b8179e671da46ec98771136e008c50b35f61c9d8589d6ba78d116852cb513703e8efeb3fc9aa8", 0xaf) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000a77000)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f000024d000)={0x0, 0x5}, &(0x7f00000ec000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000af000+0x753)={r1, 0x1ff}, 0x6) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:00 executing program 7: 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) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x5, 0x4031, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000900000/0x4000)=nil, 0x4000) iopl(0x200000000000008) socketpair$inet(0x2, 0x800, 0x400, &(0x7f000077d000-0x8)={0x0, 0x0}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000e50000-0x4)=0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x1, 0x200000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, r1, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000f3d000-0x8)="2e2f66696c653000", 0x0, 0x100) r4 = open(&(0x7f00008db000)="2e2f66696c653000", 0x0, 0x120) r5 = gettid() ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f00007c4000)=0x0) mmap(&(0x7f0000daa000/0x4000)=nil, 0x4000, 0x1000004, 0x20010, r3, 0x0) perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) prctl$intptr(0x0, 0x7) setsockopt$inet6_buf(r1, 0x29, 0x20, &(0x7f00004fd000-0x30)="8fd5cd3743b0d8e1df0415d05b20536a5964ab8c33da058711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x1, 0x8}, &(0x7f0000001000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000002000-0x8)={r7, 0x80000000000000}, 0x8) getsockopt$inet6_tcp_buf(r6, 0x6, 0x400000000022, &(0x7f0000643000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f0000000000)=0x1000) mmap(&(0x7f00002b6000/0x1000)=nil, 0x1000, 0x8, 0x35, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000808000)="2e2f66696c653000", 0x109) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000bea000)={0x0, 0x0}) inotify_rm_watch(0xffffffffffffffff, r8) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000ffd000)={0x20000000000007d, 0x225, 0x401, 0xc007}, 0x8) open(&(0x7f000089f000-0x8)="2e2f66696c653000", 0x40001, 0x4) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f0000230000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x4, 0x400400) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f000027f000)="2f6465762f6375736500", 0x200, 0x0) linkat(r1, &(0x7f00000d9000-0x8)="2e2f66696c653000", r2, &(0x7f0000ed3000-0x8)="2e2f66696c653000", 0x1000) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) [ 83.448589] device gre0 entered promiscuous mode 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) pipe(&(0x7f0000efc000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f000002d000-0x8)={0x0, 0x1}, &(0x7f0000c46000)=0x8) sysfs$2(0x2, 0x5e4, &(0x7f000096a000-0x7a)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f000072c000-0x8c)={r3, @in6={{0xa, 0x3, 0xfffffffffffffbff, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$sock_ifreq(r2, 0x8971, &(0x7f0000cd0000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_settings={0x2, 0x4, @fr_pvc_info=&(0x7f0000ce5000-0x14)={0x80, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}}) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000fd8000)={0x0, 0x0}) r1 = getpgrp(0xffffffffffffffff) fcntl$lock(r0, 0x0, &(0x7f000090a000)={0x0, 0x0, 0x0, 0x0, r1}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:00 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f0000002000-0x32)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="3bf704a55865", [{[{0x9100, 0x7, 0x4, 0xfffffffffffffff7}], {0x8100, 0x4, 0x100000000, 0x8}}], {{0xe8ff, @arp=@ether_ipv4={0x1, 0x800, 0x6, 0x4, 0xb, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @rand_addr=0x9, @random="a456b52538bf", @remote={0xac, 0x14, 0x0, 0xbb}}}}}, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x1c) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x1000, 0xffff, 0x9, 0x4, 0x1, 0x100, 0x0, {0x0, @in6={{0xa, 0x1, 0x10001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1db}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x943, 0x3, 0xffffffff00000000, 0x9, 0x0}}, &(0x7f0000001000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001000-0xe)={r1, 0x6, "430d0bb6bd01"}, &(0x7f0000001000-0x4)=0xe) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10, 0x80000) lseek(r2, 0x0, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r2, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000003000-0x1e)="2f73656c696e75782f636f6d6d69745f70656e64696e675f626f6f6c7300", 0x1, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000001000-0x10)={0x20, 0x401, 0x6, 0x7ff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000479000)="6e65742f69705f7461626c65735f6d61746368657300") close(r4) preadv(r4, &(0x7f0000749000-0x42)=[{&(0x7f0000b9e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x33}], 0x1, 0x0) [ 83.480800] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 2017/12/12 13:45:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x0, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000710000)="6b657972696e6700", &(0x7f0000e33000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) r1 = add_key$user(&(0x7f0000176000)="7573657200", &(0x7f0000947000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f000003e000)="06", 0x1, r0) r2 = syz_fuseblk_mount(&(0x7f0000744000)="2e2f66696c653000", &(0x7f00009bb000-0x8)="2e2f66696c653000", 0xa000, 0xffffffffffffffff, 0x0, 0x3, 0x8, 0x800000) prctl$setname(0xf, &(0x7f0000fb1000)="7573657200") fchdir(r2) r3 = add_key$user(&(0x7f0000893000)="7573657200", &(0x7f0000753000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000f29000-0x1000)="b33ab76079ebe0d94f729cd653e520c19ad7d97fe21769e7c4db44c249b544230ba287fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd640b336616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149be31bd78b506e8b", 0xc0, r0) keyctl$dh_compute(0x17, &(0x7f0000235000-0xc)={r1, r3, r1}, &(0x7f0000bfe000-0x1)="00", 0x1, &(0x7f0000f9d000)={&(0x7f000071f000-0xc)={"686d61632873686132353629"}, &(0x7f00000be000)="0013bb0bbcced7433283723d57097c00000000000082d8f27d000896", 0x1c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000301000-0xa)="2f6465762f6375736500", 0x200000, 0x0) ioctl$GIO_CMAP(r4, 0x4b70, &(0x7f0000ddc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/12 13:45:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f000034b000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00005f4000-0x4)=0x14) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000251000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000472000-0xe)="2f73656c696e75782f6c6f616400", 0x2, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000021000)="f768a985e08f8d836ccc89000000006069131b616ffe423043c2ffaf0fa3295f0be404000000399cc4b600b6000000000000c15aa67ac8eb46a24ee5e7cb74fd0cdf16e11b8a42829c34654f252e759bae9d4a487709358b7dd242051b020544b4ff7f4fcfa1385305c4caf35297e1191e19427821d22abb5a5be3da9232670084d848d30e39b8fd5c8ec27a5087eea04a6fd0274f8c8b2e0613c38952846a8c7d7be6732c7b869cdc7b0abc334a0b6c396885e499e007897733f07ed1ef45ce21cbfad12bef0f32ab3057f83be39fda24c1e429285d693797dfc68c32029ecf6b77815338248e01c82908a390f5228d7fffeaa16427d35887d0c17d7200940405b6e41c1c5725f56b0ba1ba5170a18598ca58824d82504c2f1c92e6054f82d6d6a8acb0a43a6a71ddbfe66d97670a8c2269595f71e4c821cfaca7070b0dd7d23c0f5f065d4b1e93c7772466f4319595159dca255a7711f3428abf7b92bad55e66617b7702ad2630e45678e012eed8c4f29754eb385c793f367168634ac3af0855dc0925548b52116800bdc1e68f4346e1d27575", 0x194) [ 83.569790] netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. 2017/12/12 13:45:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003fb000)={0x2, 0x78, 0x6356, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00004e7000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00009ef000)="2f6465762f73672300", 0x48d, 0x41) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009f5000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffd, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f00000a6000)={0x0, 0x1, 0x4, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000990000)={r0, 0x28, &(0x7f00008aa000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r2 = dup2(r1, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, r2, 0x0) bind$unix(r2, &(0x7f0000000000)=@file={0x2, "2e2f66696c653000"}, 0xa) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x97bd, 0x0, 0x0, 0x4000, 0xfffffffffffffffc, 0x668, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000001, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpgrp(0x0) timer_create(0xffffffffffffffff, &(0x7f0000ae8000-0x60)={0x81, 0x4, 0x2, @thr={&(0x7f00003c3000-0xb8)="24e6797bc51330378496fa16759e1f73afc45f3d40fa00ff24029783c013113efc59687a14dc1988699d0b9b83f3c863ba63a1c3f90b5fcc1c86ed915751265eb8bca5a52c071ab1ff407ee8ee9c1c6a5e891824ca85995c1f1ff25ca96a16d0dba982413e1280a4eaa9832521f3b46139d22aff2137e214f957faba078542bd12a03cea4179dde9cbe8d0d2d4902fe1f4263ffe12ab0ac6e04c12bad289214f9a6c339b25681ab6f4def9aa417fb64ff0a59cb503de6db8", &(0x7f0000ef5000-0x80)="7e62a2cb5d26f2e614310d18b9a3f9765a60bc1cf529fdab5eaf562a7497fad5b764fdfe186f90007c43c892ad5dd34df3148ea709053af4b768252ab1bc000000000000000000f253f96792031f09190e893f1a7f66152f08b18f16695d815cf924eb14a938c3f4e13ae042fef1515146c8fc7ec884eb8d9682442c08d82efd"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x0) clock_settime(0x0, &(0x7f0000000000)={0x0, 0x989680}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x5, 0x7) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r3, &(0x7f0000004000)="d636297c330b7eec55e1b054c9e770cac5e2689c5a385faa6aefa8eaa1fff7247283e5869970e8e120961d4e3e17d8964f143e07f1c3dd606056315ac8f2dbe7ab9b61610be17311fa84f2e54096c4", 0x4f, 0x20000000, &(0x7f0000003000)=@nl={0x0, 0x0, 0x9, 0x400}, 0xc) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000000)={0x81, 0x401, 0x14a, 0xb7e4}, 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000d22000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x807, 0xfffffffffffffffd) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r4, 0x21, 0x1f, &(0x7f0000006000-0x4)=0x0, &(0x7f0000006000-0x4)=0x4) 2017/12/12 13:45:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000162000-0x4)=0x0) ioprio_get$pid(0x2, r2) r3 = memfd_create(&(0x7f000024c000-0x1)="00", 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000176000)=0x0, &(0x7f0000567000)=0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000144000-0x4)=0x1, 0x4) getsockopt$sock_int(r1, 0x1, 0x3, &(0x7f0000984000)=0x0, &(0x7f000082e000-0x4)=0x4) bind$inet6(r1, &(0x7f0000d9e000-0x1c)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000108000-0x8)={0x0, 0x0}) pipe(&(0x7f00005fb000)={0x0, 0x0}) getsockopt$netrom_NETROM_T2(r6, 0x103, 0x2, &(0x7f0000891000)=0xe0000000000, &(0x7f0000b99000)=0x4) ioctl$DRM_IOCTL_LOCK(0xffffffffffffff9c, 0x4008642a, &(0x7f00009a5000-0x8)={r4, 0x2}) r7 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000055f000-0x11)="2f6465762f7161745f6164665f63746c00", 0x131000, 0x0) setsockopt$packet_fanout_data(r6, 0x107, 0x16, &(0x7f00002eb000-0x10)={0x8, &(0x7f0000edf000-0x40)=[{0x8, 0x6, 0x80, 0x8}, {0x4, 0x0, 0x3, 0x5}, {0x8, 0x100000000, 0xfffffffffffffbff, 0x7fffffff}, {0x8000, 0x6, 0x7, 0x7e6}, {0xc9b, 0x41, 0x0, 0x200}, {0x3, 0x1, 0x7ff, 0x7}, {0xb9c, 0x7fff, 0x2f, 0x8}, {0xfffffffffffffffb, 0x100000000, 0x7ff, 0x60fdd232}]}, 0x10) setsockopt$bt_BT_SNDMTU(r6, 0x112, 0xc, &(0x7f0000908000-0x2)=0x1, 0x2) ioctl$TIOCSBRK(r7, 0x5427) listen(r1, 0x9bd) getsockopt$SO_PEERCRED(r7, 0x1, 0x11, &(0x7f0000f55000)={0x0, 0x0, 0x0}, 0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f00004ea000)={{{@in=@empty=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=@local={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, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ebd000)=0xe8) sendmmsg(r1, &(0x7f0000684000-0x12c)=[{{&(0x7f0000975000)=@nl={0x0, 0x0, 0x1, 0x2}, 0xc, &(0x7f0000ea5000-0x70)=[{&(0x7f0000645000)="053a3f34a70b6d5a50fdb6", 0xb}, {&(0x7f0000887000-0x9f)="817a78de98dace0d539a49c089e35ac1bb27efed44b1e16e42329746b0dd71af1455716f258e45b9101a86ded97c510c4a59ee573e213be192e632210170060d3c7422ec5815c80e39333c107cd43fd810c6f38c329564d0067b540f7bf82c49835c920d8082c70bd986797fcbdd460ca47e0abb61b24caae34f905fac8fd3a1a63998022e4751b1ce2d75f3e673e2f9038321352310e7c1bfcafab21b85f5", 0x9f}, {&(0x7f0000142000)="f8ecc42be23c5ca3b5b9c790905e2249ab44035d42934ece4a40ae06", 0x1c}, {&(0x7f0000957000+0x1ef)="", 0x0}, {&(0x7f00000c5000)="5f3b07ca0af3bafca745a333063f72ca60f7204fbadbe67baa600e371da5990ed86fe93ac6224ddb30639fc99ac4c1e18f11186c9f2d7e2837ad289ad5caf2e78b27e91050f5778a0a07ad35a3f00460377165b32b0ae8d5a5fa327a417119241de8fd1cf248708fb2afcdd6dd562e540acea7af", 0x74}, {&(0x7f0000d28000)="ce0ff7bff62752d3e2891204a6fe125f89d887f9a6a9bd8befc5f6943934a159bbf621a094185f4d049980d2af41efefe567a8d01ee574bb857056f4ea3f0330e86ff76d392309e59e4dacdc8ecf1742c14670aa14a591fdb3a03946273d16b087c6dcd1fa8e75243e950f63201162a799b940c7c8339409e75eae93169ca56729b2cee79edfbb634171b656970f5aa3a98ff366dc2cb6ad091afd2e31b20e1a4288d8d0f5dc1517f83c5f285df374948ed3ab6b05897ef7e15245b814e63b4f0944e94d2a944d6f25db98bae46adb3b4023a16377a36bfd970642c2a5fc04152853e8d3b2fd2a699e3b036a35df950842", 0xf1}, {&(0x7f0000015000-0x7b)="97b7eb371169e25f18156d319067793d285f0f09e6e363a6ea4641ccc5a891f9b5f2555d01f09c80cd1fb32421478389047e4717b4e4d8eb150f9bee8d675072890e625a0beff83e87a9ff00ed86aa9a378006de5eae330c7ae5c2cea2196eaa2a162113709935a498257bf5828126e9e4690e7994c679bca1e6b6", 0x7b}], 0x7, 0x0, 0x0, 0x20000000}, 0x4}, {{&(0x7f0000d0d000)=@l2={0x1f, 0x1ff80000, {0x7, 0x3, 0x9, 0x7fff, 0x100000001, 0x3f9}, 0xffffffffffffffe0, 0x9c3}, 0xe, &(0x7f0000681000-0x40)=[{&(0x7f0000d91000-0x44)="56e039c0710f070fbb42468872b06702c02b3ead4bd8371c74d5fb76ac0bef27b80a6f7e5730903deb02a6046210367ca2a34ab85b5928457c5d2189edf6de50b18af516", 0x44}, {&(0x7f0000ed2000)="06a126fd33b6be8f7bb436cc55285acc3a777ca913628cdd976fdba1909b7884dddb65adf768268ad4cde8c8124ce4c076e3fa42bfcdad911042162fff817590710b7f4c536088f03677d6dd44b4fea50628b5", 0x53}, {&(0x7f00000b0000-0xfd)="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", 0xfd}, {&(0x7f0000137000-0x8)="3d5781dd5db50f0f", 0x8}], 0x4, 0x0, 0x0, 0x2004c8c4}, 0x3}, {{0x0, 0x0, &(0x7f0000435000-0x40)=[{&(0x7f0000602000)="e6b90f2ab14b6a40f4238ebba31863176615e57e91bfc3ae9bebdd8967dd70b48e5f23ddba9f625c54277bb434641a4f8d3d21c09c17d464a70271485c3ce3b14d20114fa825b3a32c70d22047ab970421a78d167d9a26c1cd7db54573910ea0fa8eecf872cd34a8c8a4ca34e29276e587815e8dce8a02590b5ccca24a99fd34e282835c97f2561a17cbd5356c2f428d5ba9b3fe078bd8c9f4b3f72f00a7084de0d2452fbbe499d6a16bc070409f21ff5d4588ad4676eba17c0437ad7a7ef453a4f497b7f40e82de01f76c98d74ca8c5b5292958cc4cd7f35022cd1fcea2a6509eec42f45295345d65", 0xe9}, {&(0x7f0000ae4000)="b922fc8a7eaed41bb54afd9816d48f3917988eda223a349f0f31965773a546b72ea3b6944a206cc87b69c169b300c62264", 0x31}, 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"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"}], 0x11f0, 0x4000800}, 0x2}], 0x5, 0x4000000) bind$inet6(r1, &(0x7f00000ab000)={0xa, 0x3, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffc00}, 0x1c) rt_sigsuspend(&(0x7f0000fb6000-0x8)={0x5}, 0x8) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00005d9000-0x4)=0x8000000002, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f000009d000-0x20)={0xffffffff, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_AGP_UNBIND(r6, 0x40106437, &(0x7f0000802000)={r9, 0x666}) sendto$inet6(r0, &(0x7f0000f6f000)="8d", 0x1, 0x20000004, &(0x7f0000241000)={0xa, 0x2, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000879000)={0x0, 0x3}, &(0x7f0000906000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000878000-0xc)={r10, 0x3, 0x20}, &(0x7f0000563000-0x4)=0xc) 2017/12/12 13:45:00 executing program 5: sync() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000001000-0x5)="7573657200", &(0x7f0000fac000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000003b000)="5b00", 0x0) mmap(&(0x7f0000000000/0x66000)=nil, 0x66000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x271000)=nil, 0x271000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x8, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000f72, 0x562f32f5, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$KDENABIO(r1, 0x4b36) mmap(&(0x7f000009f000/0x1000)=nil, 0x1000, 0x2000000, 0x20811, r0, 0x0) mmap(&(0x7f0000271000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x40042409, 0xffffffffffffffff) mmap(&(0x7f0000066000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000067000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00001c2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000066000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(r4, 0x8, &(0x7f0000062000)=0xff) open_by_handle_at(r3, &(0x7f0000038000-0xd4)={0xd4, 0x10000, "4b34cc0009d245ab83877c86320be79ddb6938da1b1faeede586426f79308694f6c10868f382bf253f5e694774f56f42788caa93431bb55f1577b3a4cf2a0dabf02933043ad16afa712b7f930f24157b248e885966381813eaca914d235576b8219e55c0838cf7d1f837f5996193966da56be5ee8d811eb974718fae96bf51647d7ae13909e7562c0b15dadb62e2a70f23fffcb52a6d806a4bdb97f9fbfbbfd0585435dfeb9616780a43f134cd04405619b96050157d47dc69bd5a3dafc5dab22a7cec091799eae044090358"}, 0x0) pipe(&(0x7f0000060000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, 0x0, r6, 0x0, 0x58, 0x4) dup2(r2, r3) write(r3, &(0x7f0000062000-0x94)="211187a874ea607e81545a412b2523d5b8026c88bb93f52877306c8ee7ab990f930727abf1b3a2425fb604619a674c6aec1a5d400d84aaf502c1495b479c9eada72cebd9c13e0468da6bd33434887d9bd212c29499d9e15e3f11cbd725768a3966e4866fc55fb6fb7e83c053aa2a842e5a93509da101bd3c8a163a678628ada2f23b029985d282358b5b7650392bbaf2fb560f5460", 0x95) fcntl$setpipe(r1, 0x407, 0xffffffffffffffff) writev(r3, &(0x7f000000b000)=[{&(0x7f000005a000)="ac3ae8d7e77c294dff1ea3433f2f12803e0000000000000007749e0000000000000000cd684c76113940d23978a47ac5963f911363bd2bcabda8e7b44d9e7a7933d53e5f67172d81c3ad2631e67932644655a328c766b4afb63efb735551236a8d892aa41cc5c124fdddbbbdb3ada59bf0fa54bd7226f43874d71523458e58491c721dcb887708aba84e77ef3500563ea975e93b252733af7a59bb6e2349b2e6ae32ff1af77de25ae223e2a8a7d5fee010a7102fb8", 0xb5}, {&(0x7f000003c000-0x7)="2c81e4613b51f184887fcd0ed623401320de1a1e67783663091d6e6d00000000000000800d5c8d02ac3b", 0x2a}, {&(0x7f0000067000-0x1000)="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", 0x1000}], 0x3) mmap(&(0x7f0000066000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000067000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000067000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r5, &(0x7f0000022000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf) mmap(&(0x7f0000054000/0x2000)=nil, 0x2000, 0x6, 0x50, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000001000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x101, 0x0) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000bd1000)=0x1d37, 0x4) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000948000)={0x0, 0x97, "ae5cb11465c5670177d2800bd3805309554615b5ab22c273413f751c626a00fbefbe2f7095d6f57ba8ec80524e35033465c51bd851561f0cceb22b8e52dcd511fb6061f95d0f90bb8d1696d7962bef35639ed9633850cfb2b26e59dec5edb14617ac5e29f17680d367b401066934e689c225aa947400571852287183ea64a23365cb3ad9c78c477dd68915fa0e70cda63b62ca070f884a"}, &(0x7f0000b1e000)=0x9f) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000469000)={r1, 0x3f}, &(0x7f000028f000)=0x8) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000e78000)=0x0) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) openat$rfkill(0xffffffffffffff9c, &(0x7f00003af000)="2f6465762f72666b696c6c00", 0x0, 0x0) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffe00}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000d0c000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000ff4000)={{0x2, 0x1, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @random="5c9306bd8bf9", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x12, {0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="1f86a0a96958acb641e59a558c7add8e"}) 2017/12/12 13:45:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00003c2000-0x4)=0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x40000000, 0x0, 0xfff, r0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000bb8000-0x14)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f000002a000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000d54000)={r3, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x100, 0x1, 0x5, 0x0}, &(0x7f0000ec0000)=0xa0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f00008ba000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f000022d000-0x4)=0x10, 0x80000) openat$ptmx(0xffffffffffffff9c, &(0x7f000060f000)="2f6465762f70746d7800", 0x101003, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000290000)={0x0, 0x0}) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000396000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000002d000-0x4)=0x1c, 0x900) r2 = socket$unix(0x1, 0x2, 0x0) r3 = fcntl$getown(r2, 0x9) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x4, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3, 0x20000000, 0x8, 0x0, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000e5e000)={0x0, @in6={{0xa, 0x1, 0x7f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x17c, 0x159c, 0xfffffffffffffffa, 0x0}, &(0x7f0000584000)=0xa0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000a62000)=@assoc_value={0x0, 0x0}, &(0x7f00000c2000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000db1000)={r5, 0x9, 0xd}, &(0x7f0000000000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x4, &(0x7f0000de5000-0x8)={r6, 0x2}, &(0x7f00003ca000-0x4)=0x8) mmap(&(0x7f0000000000/0xeab000)=nil, 0xeab000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f00000ff000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f0000ceb000)=0x0, &(0x7f0000404000)=0x4) r8 = socket(0x17, 0x80803, 0x6) ioctl$sock_inet6_udp_SIOCOUTQ(r8, 0x5411, &(0x7f0000c8a000-0x4)=0x0) bpf$PROG_LOAD(0x5, &(0x7f0000ee7000-0x30)={0x1, 0x1, &(0x7f0000ee7000-0x10)=[@generic={0x0, 0x0, 0xa7, 0x0}], &(0x7f000000a000)="87797374656d00", 0xffffff7ffffffff9, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) mmap(&(0x7f0000000000/0xf73000)=nil, 0xf73000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$alg(0x26, 0x5, 0x0) close(r0) r10 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r9, 0x117, 0x5, 0x0, 0x0) recvmsg(r8, &(0x7f0000f3f000)={&(0x7f0000f6e000)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f6e000)=[{&(0x7f0000afa000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000f6e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6c}, {&(0x7f00005c2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f0000f6f000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f000039b000-0x38)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38}], 0x5, &(0x7f0000a26000-0xc8)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc8, 0x1ff}, 0x103) r11 = socket$alg(0x26, 0x5, 0x0) bind$alg(r11, &(0x7f0000591000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "7874732d63616d656c6c69612d6165736e6900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r11, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r12 = accept$alg(r1, 0x0, 0x0) close(r10) recvmsg(r11, &(0x7f0000f70000)={0x0, 0x0, &(0x7f0000f70000)=[{&(0x7f0000f70000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f0000567000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe8}, {&(0x7f0000f71000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00009ac000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf}, {&(0x7f000081f000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e}, {&(0x7f0000f70000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d}, {&(0x7f00009cf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe1}, {&(0x7f00004f7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe}], 0x8, &(0x7f0000f71000-0x14)="0000000000000000000000000000000000000000", 0x14, 0x1}, 0x3f5a1db4cedf06e6) mmap(&(0x7f0000f73000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f74000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f75000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r12, &(0x7f0000f6d000)={0x0, 0x0, &(0x7f0000f76000-0x80)=[{&(0x7f0000a8b000)="e0fbe5bac185aae4a43a84ee0abe8a", 0xf}, {&(0x7f00005d5000)="d72f4d3d94a2625b227b0c25245f90858805bc6e00727514304e5834cfc94a1bbfadadb75dfcd122162231c47c23289f832d6c11063638ce3d6680b3e8be40a3b05d773c93a9762944320b9712183147e598eb8a4254e52e47593511e7fda6752e5b001d4832adc24750d83233ef180c33bffb94bdb1fba4064c9789ed6c5671b1c43602372d37b4de44cd9664c1c45db060bca47cd3151e90406b", 0x9b}, {&(0x7f0000523000)="8992236f04f2b8a01782acbca1495c9fc2f673910385e49e4f386a0ff64f41bcab7452eb07d6a353d5f6520e19ee61c78353334030519cd4b0003dbd464a2adc95b03b75f142986624fe347c3bbc52d66e0de5e758dd40599b70f18945196dc2a1022db60f4edcfa9899ed794143a72da8133f7bc07df868958c93ec69b3e3", 0x7f}, {&(0x7f0000440000)="ef89da552dd330bcadfed9e746aa47bd70a9227eeb7210410a3f121e11683e61bb69c74cc9242bbda84ef11e1cfa9412c485b041877d4ee572105ed51bb1769f34d9fb498b24c8591e8aefdd08cbf41ede1f02e20402f00e6f6ec04c21be760c72880da0ca6e01ea5dfe63786136cf3597eaa50389f5eabbb2f33eee7e2b96c1c92590cca3cfa2320d1e3643599fc8e45e824412f3a7432e4319e2abe0a370c274aba6c7d674f8ebb4416e523b8080042727795be956e4971ec0361cbd4813eba7d5617ce9d7d31caaf57214787ca945ef2f4c799bb9e76ae5847eaed2d17600124f", 0xe2}, {&(0x7f00003d1000-0x56)="8561000000000000001f8b9f30c6d215c928bf2f5736097e1e283522040672ca4155d83ba8a7a9cf28a2bd5ae7abd49744248b986fcef2d9e8e81ef3b937ae82f03deffad4a4bc4ce29c3f57f9bc9ea47737df30ad61", 0x56}, {&(0x7f0000919000-0x1c7)="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", 0x1c7}, {&(0x7f0000f75000-0x1f)="c06b3a247fe5e051d3007662067db4d932c52b788f2a2137c80aaab29cd6d2", 0x1f}, {&(0x7f00003e6000)="f06bf7cd469f89c692db8ce5f8a5ad8e755f50800c2528d688a580ba0f00edff1bfec8a00695fc50ed59d372f4fb3c2e2d8b1578d1ac44b620", 0x39}], 0x8, &(0x7f0000953000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) 2017/12/12 13:45:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x6) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000a1e000)="0000", 0x2) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000d25000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) openat$selinux_create(0xffffffffffffff9c, &(0x7f00002df000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() fcntl$lock(0xffffffffffffffff, 0xfffffffffffffffd, &(0x7f0000f14000)={0x0, 0x4, 0x0, 0x0, r0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000c7000)={0x0, 0x80000001}, &(0x7f00009fa000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f000020a000)={0x0, 0xc000000, 0x20, 0x3f, 0xffffffff}, &(0x7f00004cd000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000851000-0x8)={0x0, 0x4}, &(0x7f0000176000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000075e000-0x8)={0x0, 0xc8a}, &(0x7f0000140000-0x4)=0x8) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000f49000-0x118)=[{&(0x7f000032c000-0x1c)=@in6={0xa, 0x1, 0x19e000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100}, 0x1c, &(0x7f00009e4000-0x30)=[{&(0x7f0000d23000)="e958eab890e6242ad893edec5537dec8cda4f8bd931f6ab3ddb36e5eaf91190796fbbd9f2f2bd5707a58b354e2e93b90fa8f78d4f5f66ca40bd674dcc2b530a2f9f69fa3dcef32e3e6db3c2778c02abd700c1c93d5a62a14b45e2c0419ee5926c11ca4f5a249ec2c0ff7bbd9383d22da1ffaf2d58f8b809cd666817977b38f0fc25c6fd2b857ecdfceb54a266028a2e529ab92d9437f184b8a027d40da21334ccaa7a490668fcc715bc5500422854c27d5cef2b5a9b80fca08f34f1450a2e5cd3c7e5fa38d6dc3ee0b4b598f521775129202cc9400a26f0d6aa38a836c42753aaacd", 0xe2}, {&(0x7f00002fe000-0x16)="d407ab3dd772384f8fcd518a58f21c667c418ff22030", 0x16}, {&(0x7f00001c9000)="35d1e90be3450719a8dba9a79ac6a512389a6eb7c396658402b75fa41dc87da44244ae0c72632f31d67bb22d64d4eae178bef84f5c63377312aece68a419944e4e836fcd44fe891be6a539a1d49c6969b77e835a49d0391de55ca770bc093f0266b4db0cecc8388893ef1b643d1e70cf04a4ee9e26d5a301fb9d9e8a29c396e4a780b6cd399e4fdaf1703c5911af3bed60c15fbca552df8a14b7f6b1f97209156a407ef66583a9d8a8455409955e06ea63ce6c99e1bfb064f34670806092ee03911577db5e1e412099a9ad12cbb7b5e0", 0xd0}], 0x3, &(0x7f00009e0000-0xf0)=[@init={0x18, 0x84, 0x0, {0x7, 0x3, 0x4, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x800, 0x2, 0x8000, 0x713, 0x7fff, 0x81, 0x4, 0x3, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x3ff, 0x4, 0x5, 0x3, 0x6b78, 0xfffffffffffffffb, 0x7, 0x7fffffff, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x6, 0x8, 0x2, 0xfff, 0xffff, 0x0, 0xff, r5}}, @sndrcv={0x30, 0x84, 0x1, {0xfff, 0x7f, 0x8004, 0x100000000, 0x1f5, 0x400, 0x9, 0x7, r6}}], 0xf0, 0x40}, {&(0x7f0000aa9000)=@in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000a15000-0x50)=[{&(0x7f00000ad000)="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ae5114ea529bd104f0c0e78ff960d0b20e30544389b7960b762e67517936999416cd6d90374037d28ade3cacd002962f4b7a92486ce8b95a527b3bf022e9fa848243069cd77ae9aca9d8f8e5b1a7a5706bcfa1f0d3b9b4fb11072a63303092babb21190276648c92423afdb502b4752ec00f54a33ad43d84e44fca9972860698f87527c17b1eaac95a196772ca53c69c4c09fdef74380d063b5389d9b3ee24b80d7e3d25b0be02626d8917660940ce680295f22284b380807b00df1643bd2fd2ba834513f6c898d3cc5fb13cad385b45587ea6c79892414245a7c63a6db5260b30b71de3fb379daabbf3aa9f6c78404324bc044f5c08e504b744ad17c120e66fd857698493f72f9030af80ff80e0e5b8d7062d4ae816c7625cb4c381d49790202e264822401a0a7f5c34ab0b1da07ba120c7bf39a6a18e21e76f129ae77a747733827de0daff2427c1cf37bfbdd6bf6df879c0fc4ee4613ae0f514b89b3d0d133341a832a9a0088035ead19849ed9b3d4b10d12d69d2b3f1addf476be790b6842f73c697df14c386e4ab09ba60bdd60576d2d331304e6c54763c52cba02c75200479cfba1cd2d1a4967b663adb6448c84dbe96f7b46ba7931cc8492ddb4e523c7069c9f5f45629773188dfaf894ee7131c15b0b08ea66fcde8fd7acd5fb769641a041450f3bfb1cfda03e2ac7c8ac55163697a179a3556600d54fafa960ec794abb9886d339fbdcf0b632a1466cbab6ebed52cca0177ac599aaed344381199c3ca87b2c395394dcfa2b584123ed63d963b56dc730806b1c3f558cc0fa5c58a442736cc0ef0e3361fb46fe685d689df97a38ec76325a98a9e56df98680c57296dbe0d6413981fe952fbc7850e196bf01b44878431e940ac7eaf9d3c4acee281b20ab8a0086da0a43dcfe98c176e7dc002fec2bb327f986e15011f9b2ca45a4259487c6eabab1afb162d6f210473459de0efa66aa373d1cde3abc0de966a6d1f04e967c00c5b40fee9ce1a7d4ce1517c124bc50c03c931da0ec7fb22513690e6e08944d72bcf3870c9e64f6f44212653b56e17f4888900c6ec2263dd959ba143d2d0a18e2ad59d97c4ea25bb043a6477c92a9edb0d21b32038cfeb7a6ed2959e66f103e92392994b79b84ceb817c9457f241714e4b56d77c927769f0f1c765e16e4e5939d7aaa5b06cb79ff73987e509ae012c862816d6e7ed646286a8a5bcf8b8ee0d135b5a553aba4dd6de1948f20f0174ec584c295f814507be4959a5aa8b1e428caac44cf4bf08b35aa95aeb4983a179caf247aafbc28cade1837492e2f5f3857ba29631a4c030e539de590263c83bd20879bc900d54db0b4227bc428059d12197d813447b5203ce7d58278406ab6b14ba9429de0f31acc9158565dc98d5ac85125cec178cb7beb9d0b5830f0c955db25d75087a3b8de606391b0f719646572f3dd1115b5ba45d67889db9fae3699191669842967c31b38c345296528ca1e832f394cf634b2b51c1ae9a04bcb9a9bb7ba2b377c902673376321a4a38e6f871f656c1420b07a6579659166c7c8db645d7c870d40d0106bec1b29a8e474e79b4688999b9c8d4a5f2518e77ed74512ab78d1bd814d307aed568211a172ae2b6da8827b0ed86762f24fb8cd08730e340c7751e00b2cbfdb8b56080694e1f758dabd846d8e22ae11b76fb93675afe727998824ddfc840bb42160f7ea1ebb02cd18748361b11dc79604fa390514128339c9e58a6c9c254f0fa01a10bc8270905b8b524b5c302c9834c0096562df3e29c9bd36f4144dc8486a2b9de54fc5add5265ddda210821227651bb55273e8e550f7736fd99e045e2293e501e461f08271ae752f85173f4839566ffcd0a8034e7cf9fedad3ff75e003d59f24ce400d094a39a32ff52ce82b03acb4e83e6773b708b9b6689ebdf4b42d2f4c8ba74efb10dbf6087e665f34571a4c5f1e47cb7d4f3bf18a4534396ba6de80d75ddcbfc498212b71cbb763e6bae1e80672254a397ab82d4f74bd77206c50309a68eeb7d98ec12518e20aff6ab587b69705458b9f03328248ed75e6eefb811ce7fd9813b0c17f72a67a696a93a1e7a7690eded97eadebf2e4573a08345715dbf680deceaf6ebb451de2a026b15b613f8ae5c4a65b3708da7327f16fd6dfe8b0ff9e219cac0d6d890204f11d8768045b688f2bdadffbda68d38e653dd982f77515dfd7de4800fafe099cdd5ad24c1352d0cce776da30ed285fc0d8d7b5203b4412f15536f5dccbd7c24ff0a2c0febb8", 0x1000}, {&(0x7f00000c2000)="", 0x0}, {&(0x7f00005a2000-0x8f)="755b48be3d20d2889ef6e8d2b7e2cba45afc3aa6e72f5c51582de9947750f1ed7fa88ac1a25852253613096194a74b97e712f905983acf2478cfb9032bcd33bf6fed086d1552f7993c9edb7da4f3ca4e0d1a7d0d6b5aa000a457fa25a3582957908303ac5e3a2b22efe6013faddd8c18711836c35e04200e506eb05e41aeb8837eaa7c41cc4fdeb20805c2cc9499b6", 0x8f}, {&(0x7f0000151000)="82baf4de731bda2c7bc7fd2bb536126fc8592ec5988429fe38807858f9274e1a020a8d4973c8324f70126e2eda1832c35bc60693a95e2c8f2dd66f0265b91290c7f5ed4ebf0db3ab4d383f96980115bc37ce17969e77a9c688a9b2d09045d650b5d786434752fa6791eb6643e7b1958d71da66bf5c45634307da6d97977dbe10f876f9c62c4bf849ede06485a0df64e4384da2716055037cca494361732b1f27", 0xa0}], 0x6, &(0x7f0000806000-0x120)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x4, 0x401, 0x7fffffff, r5}}, @init={0x18, 0x84, 0x0, {0x48eb, 0x9, 0x20, 0x400}}, @sndinfo={0x20, 0x84, 0x2, {0xfffffffffffffffe, 0x4, 0x7fffffff, 0xff, r6}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0xffffffff, 0x820a, 0x200, 0x9, 0x6, 0x7, 0x0, r6}}, @init={0x18, 0x84, 0x0, {0x4, 0xfffffffffffffffb, 0x4b34, 0x300000000000}}, @init={0x18, 0x84, 0x0, {0x1f6c, 0x7fffffff, 0x8, 0x800}}], 0x120, 0x20000000}, {&(0x7f00000d0000)=@in6={0xa, 0x3, 0x7fff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c, &(0x7f0000b8a000-0x10)=[{&(0x7f0000bcc000)="50f807bf", 0x4}], 0x1, &(0x7f000047c000)=[@sndrcv={0x30, 0x84, 0x1, {0x5, 0x0, 0x4, 0x3, 0x76fc, 0x6, 0xfffffffffffffffa, 0x80000000, r4}}, @init={0x18, 0x84, 0x0, {0x1, 0x20, 0x6, 0x7}}, @init={0x18, 0x84, 0x0, {0x5, 0xfffffffffffff800, 0x3, 0xff}}, @init={0x18, 0x84, 0x0, {0x8001, 0x401, 0x7, 0x6}}, @init={0x18, 0x84, 0x0, {0x5, 0x9, 0x5, 0x6}}], 0xf0, 0x20004800}, {&(0x7f0000ead000)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000deb000)=[{&(0x7f0000b2d000-0xa0)="f859bac49e1d90491ed91cca566fedb9cdaed1301e54386bdaf2a85d38be696547b5fd6c9c038555122cfaf7826beca7010d98e9f6788adaa581f71d0b103d3da82cfb79b5cc6e153a955393aac5e2870652b9604a1bb71141c504fd03789a8cecb355f320d73ccd87a4f0e1bfbede679858b102730d3dd07160b9d78ca8d4f0d7e16519366d9b9cf60ed756ec2b52121cf74072eba919c6ebf094044256bb06", 0xa0}, {&(0x7f000012a000)="491023524e13bf1e4c60099d6287be35af332ba8660489c79539defcc120fe9f49428cc4466834bf3d0dd70ce760986994385785da5e95c0d4da05b3a01ff194b42a49347892cce47dcc00f8ce97dc66a753ba793263f4bf3b27221cc0b7bd26f0bd2e785ef5df90a8e0531da31e213c7b5ecfabcbba0c8fd3c296de26e197375fb521074b05ad39f37e7a360a6326222ec4e45d03f09ff5bb0b4fdbd072aa4dcabbaa54ad7d3cdce41f28b3c7ed3ccb2bd844fc7fac2e6cf954b95bf26aa5eba79da021ef570cc8bfab325e2bb6204c93d8437b7afd943b9efc18810f7cafc19a4eaf57a86b10", 0xe7}], 0x2, &(0x7f0000cbd000-0xc0)=[@sndrcv={0x30, 0x84, 0x1, {0x400, 0x2, 0x0, 0x3917, 0x3f, 0x1000, 0x6, 0x1, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x202, 0x2, 0x1, r5}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x200, 0x4, 0x1f, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x4, 0xdff4, 0x800, r5}}], 0xc0, 0x4805}], 0x5, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000ef6000-0xb)={0x8, &(0x7f0000da6000-0xf0)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:01 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) socketpair$unix(0x1, 0xff7ffffffffff7fe, 0x0, &(0x7f0000001000)={0x0, 0x0}) r3 = msgget(0x2, 0x20c) stat(&(0x7f0000012000)="2e2f66696c653000", &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000003000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x44)={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) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000004000-0x9)="2f6465762f72746300", 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000001000)="2e2f66696c653000", 0xc802, 0x20) ioctl$TIOCGSID(r8, 0x540f, &(0x7f0000003000)=0x0) msgctl$IPC_SET(r3, 0x1, &(0x7f0000011000)={{0x4, r4, r5, r6, 0x0, 0x98, 0x6, 0x0, 0x0, 0x0}, 0x15, 0x80000000, 0x5, 0x5, 0xece6, 0x3, r7, r9, 0x0, 0x0}) futimesat(0xffffffffffffffff, &(0x7f0000002000-0x8)="2e2f66696c653000", &(0x7f0000014000-0x20)={{0x0, 0x0}, {0x77359400, 0x0}}) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) r10 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r10, 0x84, 0x16, &(0x7f0000004000-0x10)={0x6, [0xfffffffffffff800, 0x80000000, 0x0, 0x100000001, 0x20, 0x3]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = request_key(&(0x7f0000014000-0x6)="6c6f676f6e00", &(0x7f0000004000-0x2)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000005000-0x1)="00", 0xfffffffffffffffa) add_key(&(0x7f0000000000)="6269675f6b657900", &(0x7f0000004000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000012000)="4d39476407171939f6557aa0bebad543de1114392c4ed203499a3d4d4838ccf905fa22280b5a20da4c3bc14fd8141c05070ec4ff2818fa99110703cd84bd", 0x3e, r11) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$get_security(0x11, r11, &(0x7f0000005000-0xf7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000)="", &(0x7f0000eaa000-0x4)=0x0, &(0x7f0000bf3000-0x4)=0x0, &(0x7f0000d9c000-0x11)="000000488106f4e5d8649c18e3b3e1be11") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f000007b000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) accept4$ipx(r0, 0x0, &(0x7f0000230000-0x4)=0x0, 0x80000) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r1, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f00002c1000)=0x0) setsockopt$inet6_buf(r1, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00007dc000-0x10)="2f73656c696e75782f706f6c69637900", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000d3d000)=0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000731000)="2f73656c696e75782f636865636b72657170726f7400", 0x2cc2, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc0186419, &(0x7f0000bf4000-0x18)={0x8, &(0x7f0000987000-0xe)="0000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000f81000)=[{0x7, 0xf5, 0x9, &(0x7f00007e1000-0xf5)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4, 0xc8, 0x2, &(0x7f000089a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1ff, 0xb9, 0x30, &(0x7f000007b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x8, 0x1000, 0x80000000, &(0x7f000041b000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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{0x1, 0x79, 0x9b, &(0x7f0000d6a000-0x79)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1, 0x92, 0x28000000000, &(0x7f0000034000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x3, 0x38, 0x7fff, &(0x7f0000ce8000-0x38)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x1fd4, 0xaf, 0xe587f1c, &(0x7f0000917000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xac, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000015000-0x78)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x3, 0x3fe, 0xa, 0xffffffffffffff21, 0x0, 0xff, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, r1, 0x0) mmap(&(0x7f00002c3000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e6, 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) r3 = memfd_create(&(0x7f0000000000)="2900", 0x3) fdatasync(r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000985000)="2f6465762f73672300", 0x0, 0x0) perf_event_open(&(0x7f00008b3000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x1e, 0x1, 0x0) pipe(&(0x7f0000637000-0x8)={0x0, 0x0}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r6, 0x12, 0x2, &(0x7f00004ff000-0x8c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00006fa000)=0x8c) ioctl$DRM_IOCTL_RM_CTX(r6, 0xc0086421, &(0x7f000092b000)={0x0, 0x3}) getsockopt(r4, 0x10f, 0x7f, &(0x7f0000004000-0x4d)="", &(0x7f0000ee6000)=0x0) r7 = dup2(r3, r4) fcntl$addseals(r7, 0x409, 0xe) lookup_dcookie(0x8000005, &(0x7f00006e8000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) getsockopt$bt_BT_SECURITY(r6, 0x112, 0x4, &(0x7f0000903000-0x2)={0x0, 0x0}, 0x2) ioctl$LOOP_SET_FD(r7, 0x4c00, r5) setsockopt$inet_sctp6_SCTP_NODELAY(r7, 0x84, 0x3, &(0x7f0000528000)=0x4a64, 0x4) socket$packet(0x11, 0x3, 0x300) personality(0xc) connect$inet(r4, &(0x7f000004a000)={0x2, 0x0, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/12/12 13:45:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) r1 = creat(&(0x7f0000b11000)="2e2f66696c653000", 0x33) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000761000-0x8)={0x0, 0x5}, &(0x7f0000643000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00008dd000)={r2, 0xb7, "d7ee7ad680d759007aa9223192d0e3f1aea6fec0d76266720008e9035a23f1547cecb05decd2453962f373b61f325e2c739cf9a0f68ecc3ab3f847b72301d8df3c12fd4b7f8b5a9dd0924c5a4b0666e483d5cfbf602d2d4fac50daf4a46af32e1f8dbec502e7735e93957c7a3625c80d4565c5665bfa548a3f4dca26fc9da600d1eb3bfedacb9c9f49c036bc4c4ca7fa1d16e2de23a156a5efedbd49b2861716b0470d37311a2f9c32150dca1ab6991e2649f5ee335a8b"}, &(0x7f0000655000-0x4)=0xbf) sendmmsg$nfc_llcp(r1, &(0x7f0000b59000)=[{&(0x7f0000dc2000)={0x27, 0x1, 0x7, 0x0, 0x9, 0x3, "84ffedeb3943646ce3dfe10483a612745aa5ce27dd982bf4dc3e684b4e9ce6e45ba5f48d2bdba0d80cf5228fabccc2bc1bb6a18ae5122318eb06ccc90bba81", 0x10000}, 0x60, &(0x7f0000604000)=[{&(0x7f000075e000)="18c650c8f8325ce9701f4af276eb687ddb18c06455c2755ee0a6876cd5a98838aa34876b9fc0c428e515a72bffd45af59d80016448b3bfcdc2b5eab58a7e444a8cb8bdf942144a252a004c1861514d39a203d4fef9aa6f1c268639c21b748ca300d10d138751d94c53112d4f8abf66fc61742accf9ee744deddfedfa84d7c9dfddb2f65f0be34fb356de266af4dc81445a21c3e23891a19dd298a912fc22c8530ebe6bac51f6691577f47ab8958db0a8095f4120c4fb9c1f85b5319dbb6a0223a85160353d011b447a80a50ea2cbce5e56e4b1a9d7f6cad386e0", 0xda}, {&(0x7f00003d2000)="3029a1a8c7dc1d56c4093e51dae3f5b5161a761afddd2abdd9788819295905eb617b8d9d42408f0cf2cb547829b230bdd8c6debfa6095c8863f4de8fe473d179219910fe20e8b2e2f450024904e90851c65d8956f917853a00816c0bba03421bd162ec759a7ad5469813cf35dd605adad7504944b7eda6a0d08f15edc04deeae9409c28975a863021bd367", 0x8b}, {&(0x7f000001a000-0xef)="6932318d2dfe8b7609cb56b39873e77c217193bb3ebc5a3aa8e46a45dc3c063a79f946ffe71cb10e645f0a19a45fa6aec29be71ad84d4f009587fc3e81cd646bad6bb0b499e95ffcd95108a4bfecaed2087ab063c489702e2a9cdeb4709d41c56796b81014675f71f41b639eabe73a744ae6ceab658b8d5bcb158e51151457ccd9b70dd2ce84498c3f30eb01a27b2bf7b70c1ca84e22d8497dd980ae6e8eb188e14a9fd75cd3c58efadd0498dd96960f9fdd4985d11a6401568ad277bad94f10e26de8ace4054358d6817bdde9ddf6fd7356095518b5333cdc8a677e2ed3ef48e89a6ea6f6b10a494c9dd46350ad86", 0xef}, {&(0x7f00004f1000)="ea4a9011efda0863abb66b8aadca26de371dc2e2c25bd3427da0e1999db99d2dedc3b45c1f7282b36dcddc19a272f803f17c27fc5ecf20cf5a8151c732", 0x3d}, {&(0x7f0000a22000)="d63865ab227bf6addf51c66fe51482bc6c261bc1be5af65a076c7f78c43cebc2ab50ea7e572e7e53ab347da47d5cb3fdbd1b0a89d838476721a2198c181cf7b612c7d242ce9388687ecf6caab0e3f72c2a2d64bea14e37dcaada9822b923c5ee5e0434aaa49730", 0x67}, {&(0x7f0000d5d000)="3d6d49bff7ce330b1e69d990d43032abd5155eef09097a83133aa864f465838ff35cc8e5378837a088d4d965803a8415af88015b076215d356c0df920c18ea70073343720cb565a491d734be50c4", 0x4e}, {&(0x7f00000f3000-0x86)="bdfd14a016fe15806a5ffcd15d471c9972ae84ef7ebf7b3524d7059baceb0e911a1112e50c5fbc4acf673e22f4b2b4b328c335c82a2d86f5899f3f06170d72d938143acc93ad802a3558a211776d2de79c38664d526b7069a542e91350e48d7884d83f8d8895d703e5c4399d0ca6c2c861cc76a79e17ca16fb751cc738e339b7eda6a2854f65", 0x86}, {&(0x7f0000184000-0xe8)="187435cd051b71d1ebe72e3a372b1ab68782fd33f7c1b229a2406fb2a38a158b4dbba383c2c7b00cd96a904503354eb07b12c6dd78ea94ace77bbcab9ef86be843bf3d74cfe3256d192ffa741dafdb342ef57fe924b14c1689b69d2ca53e374756e434d28e9b384d1776d2ecd64a183593be290b8cf0e63513131f89bca09a644c9584ac15b8da1939f394ac900a3c46572f61809bc93857673998cb450745ed4790f052e9f0938ec2f63cb34843bd47780d67e7ef054e9d475900753e713aadac0ebe7d2284b20f2fe45a075f28f64323b4577877ad284055b61726d52ff0b43a2f1cab3a679a9a", 0xe8}], 0x8, &(0x7f00003b9000)={0x40, 0x0, 0x2, "518498f214178fc03cd5b6dfea0571a51fc095904914d0275a709ca33e811df467dddb1988f18a9c9c"}, 0x40, 0x4}], 0x1, 0x4000) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000ea5000)=0x0) sched_setaffinity(r3, 0x8, &(0x7f0000275000-0x8)=0x9) sendto$inet6(r0, &(0x7f0000dd7000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0xad0b93d44b6147a8, 0x7, &(0x7f0000eec000-0x8)={0x0, 0x0}) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000005}, 0x1c) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x4, 0x0}) socketpair$inet(0x2, 0x7, 0x8001, &(0x7f000071b000)={0x0, 0x0}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000bbd000-0x44)={{0x2, 0x2, @rand_addr=0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x32, {0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) socketpair$inet(0x2, 0x801, 0x9, &(0x7f0000b3c000-0x8)={0x0, 0x0}) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000832000)=0x0, &(0x7f00008c7000-0x4)=0x4) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) fcntl$setflags(r1, 0x2, 0x1) [ 84.012758] device gre0 entered promiscuous mode 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x400020a) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000ea3000-0x4)=0x9) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000e60000-0xe8)={{{@in=@broadcast=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=@local={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}}, &(0x7f0000c81000-0x4)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000af5000-0x18)={@loopback={0x0, 0x1}, 0x7374, r1}) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) [ 84.135146] device gre0 entered promiscuous mode 2017/12/12 13:45:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0xffffffffffffffff) set_mempolicy(0x4002, &(0x7f0000437000-0x8)=0x3, 0xec) tkill(r0, 0x38) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x100000000004, 0x84) r3 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fb7000)={0x0, 0x0, 0x0}, &(0x7f0000fc2000)=0xc) r4 = dup2(r1, r1) accept4$unix(r4, &(0x7f0000fbe000)=@abs={0x0, 0x0, 0x0}, &(0x7f00009a4000-0x4)=0x8, 0x40000) fcntl$setown(r3, 0x8, r0) fcntl$getownex(r3, 0x10, &(0x7f00001fb000)={0x0, 0x0}) prctl$setmm(0x23, 0x2, &(0x7f00003d2000/0x1000)=nil) ptrace$setopts(0x2000000000004206, r5, 0x2b6, 0x0) ptrace(0x421f, r0) llistxattr(&(0x7f0000fbf000)="2e2f66696c653100", &(0x7f0000fbf000)="", 0x0) ptrace$setsig(0x4203, r5, 0x0, &(0x7f00000d5000)={0x7, 0x0, 0x4, 0x0}) ptrace(0x4208, r5) seccomp(0x1, 0x0, &(0x7f0000052000)={0x1, &(0x7f000013e000)=[{0x20, 0x6, 0x0, 0x20000000000}]}) r6 = socket$inet(0x2, 0x2, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket$netlink(0x10, 0x3, 0x11) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r6, 0x84, 0x76, &(0x7f0000415000-0x8)={0x0, 0x2d397408}, &(0x7f000037d000)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f000059b000)=@sack_info={r8, 0x200, 0xfffffffffffff93c}, 0xc) sendmsg$netlink(r7, &(0x7f0000012000+0x808)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000dc7000)=[{0x14, 0x1d, 0x719, 0x0, 0x0, "04"}], 0x14}], 0x1, &(0x7f00005e3000-0xb0)=[@cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x30, 0x1, 0x1, [r7, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x3, 0x3}, 0x0) socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 13:45:01 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x80800) open_by_handle_at(r0, &(0x7f00005a0000-0xaf)={0xaf, 0xad1, "9659d29031b74d081e8d8eccb7b9d1785e7b60c2b0d4d4562976d20e29b9a8fb14b282a5fbf0d113fae74e350814e03251b426fef304b14f5442fa9fa2f566ad1494f9f460ef23e4c3a4462c3839ef7b0fec59bc0576ad9e01b2814cbfe376861723ea31809a8b6275ba6d5391a8e4de64aa38e214ddaf289e19fcde2d17ba1ed57e0d558d3fa7b00fcd11909916469fe467693d11382029a8ede91f03385dd55e62b596cd550b"}, 0x4880) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000a83000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x426000) dup(r1) socket$netlink(0x10, 0x3, 0x0) futex(&(0x7f000000d000-0x4)=0x1, 0x800000000006, 0x0, &(0x7f00003b7000-0x10)={0x77359400, 0x0}, &(0x7f0000048000)=0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000fb4000/0x2000)=nil, 0x2000, 0x1) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) gettid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f73657175656e63657200", 0x101000, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f00009fc000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@rc={0x1f, {0x2, 0x814, 0x1f4, 0x411, 0xfffffffffffffff7, 0xff7}, 0x5}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x100000002, 0x1, 0x0) setsockopt(r3, 0x6, 0xe, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f00008ae000)=0x7fffffff, 0x4) setsockopt$inet_opts(r3, 0x0, 0x4, &(0x7f0000687000)="f751cbd5578d9fcfbb38802494bc1a869ecf06869c1ae5d824ce5cf6cc1afec8513a871f0c43010863e75e64393c707c23b0d1a8000f0fde0f94c8db2e7ca0151dfa09806bc79f2bcf4417af0c0787e547246cc88368005383733bb4cfa95cbc505e22cf1662eb5053a9af8936ee3405c5aeb1a9b497fd387484760ed22598b8d25e4606f8818bf5254973e40ecabecccbbc1f3faf5f5237a965b6e12787a776ff1be9998ab6c06c28a0be2a9f588d3bf24567067f8390fb00094fb1995eefa1779364802a4e3b5f2fb100cb2e511a080b491139d14bdf8869f77d02a6de73f09773c3e6cbb3ae366f9ab803048a38b1a6f1630f", 0xf4) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000391000-0x160)={{{{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x0, 0xb10, "c4894c5ffdc2e5fdaf848a8c727e37faa506dd8e46692db30d14cfd35b211d9d4985da36dc5bcf975798e517c053ab025e94035a15e1710d5e472e33853c90a65787abecaf51e10effb0ceb5e7263017"}, 0x160) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f000075b000)={0x0, 0x910, 0x7f, 0x200000000005, 0x1, 0x1f, 0x1, 0x1, {0x0, @in6={{0xa, 0x3, 0x4, @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]}, 0x401, 0x0, 0x2, 0x9, 0x3}}, &(0x7f00009db000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00001ac000-0x20)={0x37e7, 0x5, 0x204, 0x5, 0xd1, 0xf96, 0xfffffffffffffff7, 0x5, r4}, &(0x7f0000652000)=0x20) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000b68000-0x4)=0x0, &(0x7f0000726000)=0x4) connect$inet(r3, &(0x7f0000368000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) epoll_create1(0x80000) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000cfd000)={0x0, @broadcast=0x0, @empty=0x0}, &(0x7f0000506000)=0xc) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000867000-0x10)="2f73656c696e75782f63726561746500", 0x2, 0x0) fdatasync(r0) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) getxattr(&(0x7f0000542000)="2e2f66696c653000", &(0x7f0000921000-0xd)=@known="636f6d2e6170706c652e46696e646572496e666f00", &(0x7f00007e9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000f16000-0x14)={0x0, 0x6, 0x9, 0x20, 0x9, 0x5}, &(0x7f0000d45000-0x4)=0x14) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000b86000-0x6)={r2, 0x5}, 0x6) 2017/12/12 13:45:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000d87000)="232d00", 0x3) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:01 executing program 7: mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = getpid() mmap(&(0x7f0000fbc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_getaffinity(r1, 0x8, &(0x7f0000fbc000)=0x0) pread64(r0, &(0x7f000029a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @rand_addr=0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x40) r2 = socket(0x4000000000000a, 0x803, 0x2) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000bad000)=0x10000, 0x4) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r2, &(0x7f0000fbd000)={&(0x7f00000f2000-0x10)=@ax25={0x3, {"ad93060072003f"}, 0x9}, 0x10, &(0x7f0000fb9000-0x30)=[], 0x0, 0x0, 0x0, 0x80}, 0x8000040000) sendmsg$nfc_llcp(r2, &(0x7f0000929000)={&(0x7f0000921000-0x60)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "1814145680ffffffffffff7891000076e43108f56bbd95054d6b0500dabebc48e8d8cda3d681fc482e6e9709000000000000000303cc208a6e4bf82eff4d04", 0x0}, 0x60, &(0x7f000092e000)=[], 0x0, &(0x7f0000921000-0x64)={0x18, 0x29, 0x43, "00000000"}, 0x18, 0x0}, 0x0) mmap(&(0x7f0000fbe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x7, 0x1, &(0x7f000028f000)={0x0, 0x1c9c380}, &(0x7f0000fbe000)={0x0, 0x0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00002b0000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f65000)={0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x0}, &(0x7f0000fb9000)=0x98) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fbf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000fc0000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fbf000)=0x14) sendto$inet6(r2, &(0x7f0000fbb000-0xfd)="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", 0xfd, 0x805, &(0x7f0000fbb000)={0xa, 0x2, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000001}, 0x1c) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000fc1000-0x11)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000fc0000)="2e2f66696c653000", 0x400, 0x1) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r4) sendmsg$nfc_llcp(r2, &(0x7f0000129000-0x38)={&(0x7f0000fb8000)={0x27, 0x5, 0x0, 0x0, 0x8, 0x6, "c149e94408a35fb4524724a8b7e1ee3581e65062b5c09909286a8eab68757444e3825078415fd94d1b036e6855df7334d8e9ebbd3d08263c5325c03c75cd69", 0x5}, 0x60, &(0x7f0000fb9000-0x40)=[{&(0x7f0000fb8000)="4c30c8ba32f8ceb5564538fe08273a92f6282ca8aa9c66780bd137297a2d9c1fa77d72b0098a3f3f0788caf6eba83a8336f58aef498340050a35e79317adaeed9a157e106a7cb8763282fff4b7840f3671", 0x51}, {&(0x7f0000fb8000)="00000002a3e73ede06e4e1730000000000000000b82f906b27b3b5bd37f74ee1aea8ad", 0x23}, {&(0x7f0000d2e000-0x95)="f70e903ca8863e78c7c67619316d1b2246a8beb491d8b1ed88f96803a392f848c1731eaf4fa6fe3b7028602511e880fb5a458b6d5af5e20104934f2dd92b4a53557cd0eb98bfae61d026df683e3df4fba1e4b15992be268c267eb9d791655a7419634119d418050db89aa3595b3dba9b097f7935477ba571dc101b568b21551ecf9eface7ee919715848680456ad35dc84b61a2552", 0x95}, {&(0x7f0000631000)="a950a4e4b3dd9b3cbf9f1a80cbaef90f6f68840ff3d94879bfbd3fa9ded3dcb8b1e972b1e5bd3cda7c67e1193e17dc86c34d2d09cd95b30c83532046e5d865becc3cc4a39333b8c868f6f17391b9804769caf6cd62e374776261a23a6a629ed24980d2c786224e4125b51029e0c0a59da30aba6bba2075dbf0815a46605ef5cc8eed104029c445bd4ed012defa41cdd0d96cd4", 0x93}], 0x4, &(0x7f00002b4000-0xf0)={0xf0, 0x11f, 0x2b, "55e50dfb265a10135200f6dca7e2e4ca8382c833e09ef5bd477856a077754ae347c049ea9479e109f1e2b34b7cf331efb5bf7094f4686b9fc5f9908cd83effb99cd9c7dbef97371f9327d2733a59f2d1325b7a5f2a4e40f13d7fe36b6d6d77c00d06a0de148fa106997476a4652a2dc5e840223df3f2b9fd5052b29595c32ca7febd4711919ad52fefede3782ea2271e8e0c80bbfcbfa5710843e6ff3d4b0e533eb38dbb04043acccbcdc6aff1959e9b10f7328b18a1f371fbfe031bf5d412abc5aaa2a55b1376be6fc0a68536b0a55aac20c5afd28a9ed119690e10f06e92"}, 0xf0, 0x8000}, 0x20000040) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000bb7000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x0, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000b9b000-0x8)={0x0, 0x0}, 0x800) ioctl$TIOCCBRK(r0, 0x5428) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00005b8000)={{{@in=@multicast1=0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000249000)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000232000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400, r1}) [ 84.267315] device gre0 entered promiscuous mode 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x8, @loopback={0x0, 0x1}}}}}}}, 0x0) open$dir(&(0x7f0000a7e000-0x8)="2e2f66696c653000", 0x1, 0x0) 2017/12/12 13:45:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000297000/0x3000)=nil, 0x3000, 0x1000000) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00005d3000)="2f6465762f70746d7800", 0x1fff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f000054a000-0x4)=0x9d) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000582000-0x24)={0x401, 0x3, 0xffff, 0x20000000001, 0xd69, 0xd9, 0x200, 0x8, 0x1, 0x20000000000006, 0x4, 0x100000000}) munmap(&(0x7f0000285000/0x4000)=nil, 0x4000) 2017/12/12 13:45:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x0, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ac5000/0x4000)=nil, 0x4000) r0 = memfd_create(&(0x7f0000ee4000)="2f6465762f7667615f6172626974657200", 0x0) write(r0, &(0x7f0000ffe000-0x5)="232161", 0x3) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ac7000-0xb)="2f6465762f6877726e6700", 0x40000401, 0x0) r3 = creat(&(0x7f00008b1000)="2e2f66696c653000", 0x8000000) ioctl$TIOCSBRK(r3, 0x5427) setsockopt$inet6_dccp_buf(r2, 0x21, 0x0, &(0x7f0000076000-0x3)="569473", 0x3) r4 = gettid() getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00000fb000)={0x0, 0x0, 0x0}, 0xc) getpgid(r4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00001e9000)={0x0, 0x0, 0x0}, &(0x7f000017c000)=0xc) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f000008f000)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000c90000)={0x0, 0x0}) r8 = syz_open_procfs(r7, &(0x7f0000971000-0xe)="617474722f667363726561746500") getpgrp(r6) r9 = fcntl$getown(r8, 0x9) kcmp(r4, r9, 0x6, r1, r1) lseek(r8, 0xffffffffff7ffffc, 0x4) sendfile(r8, r8, &(0x7f00003c9000-0x8)=0x4, 0x400000ff) ptrace$setregset(0x4205, 0x0, 0x203, &(0x7f0000e2a000-0x10)={&(0x7f00004b4000-0x54)="5d9dac112e93e8f52120bb88b166e4a7c614ac5d2352a48c1e4e39ea6b06315904133101b7f173a27746de6e544f707b8f321452211c4938c10409923a6535caa48f7ad4716fcdc6d6e77558a110807484c4bf94", 0x54}) bind$ax25(r8, &(0x7f000078e000-0x10)={0x3, {"00047cfc37467a"}, 0x1}, 0x10) getpgid(0xffffffffffffffff) mmap(&(0x7f0000ac5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000ac5000)="e7058c55bb6d3eb19c36a5b04497393a967f04701abf9ebf78fbd01fb5d63e5ea2cff2ca7d9e0eb6905e1eb9cbcf34c47bc9c1a187cbf8fe75579e98c9bfd2d9e5d5447fed5473b5447e6d0cb2b420b73ff614c283b5298f18da7c20596f0d602923ed7478f97f8cc704c7560ee72c2e37f2ebddff12982928e59ffcb3754d88a7c06a6f34c027aaea4821505af7b8e9aaa904619963d20879d358c907b90d35421062", 0xa3) r10 = socket$packet(0x11, 0x3, 0x300) fcntl$lock(r0, 0x6, &(0x7f000044e000-0x3)={0x4, 0x8, 0x7ef, 0x3, r5}) execveat(r0, &(0x7f0000ff7000)="2e2f66696c653000", &(0x7f000038d000-0x10)=[&(0x7f0000046000)="2f6465762f7667615f6172626974657200"], &(0x7f000034c000-0x8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r11 = syz_open_procfs(0x0, &(0x7f0000a58000)="6e65742f61727000") sendfile(r10, r11, &(0x7f000076b000-0x8)=0x1fff, 0xff) 2017/12/12 13:45:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)="2e2f636f6e74726f6c00", 0x0) r1 = dup(r0) mkdirat(r1, &(0x7f000000b000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0x2e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb5caef, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x4000000802, 0x0) write(r2, &(0x7f0000473000-0x26)="26000000560047f1938d010000000000000050f16b8dbdea03fffff7454a6803e517c76e328a", 0x26) syz_open_dev$loop(&(0x7f0000f10000-0xb)="2f6465762f6c6f6f702300", 0x40, 0x0) set_mempolicy(0x8003, &(0x7f0000207000-0x8)=0x6, 0x1) mmap(&(0x7f0000000000/0xfbf000)=nil, 0xfbf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x1, 0x40002, 0x0, 0x0, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x2, 0x0, 0x2, 0x0, 0x0, 0x2, 0x0, 0xfc, 0x0, 0x2, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x10000000000, 0xfffffffffffffffd, 0x0, 0x40000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) perf_event_open(&(0x7f0000473000-0x78)={0x2, 0x78, 0x10001, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x4101, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x1, 0xffffffffffffffff, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r4, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000006000/0x1000)=nil) msync(&(0x7f0000002000/0xd000)=nil, 0xd000, 0x4) r5 = dup2(r2, r3) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r5, &(0x7f000000c000)={0x4, 0x0, 0x2, 0x1246f80f}, 0xc) ioctl$PIO_FONTRESET(r5, 0x4b6d, 0x0) remap_file_pages(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x4) socket(0x5, 0x80007, 0x401) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f000097a000)=0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r5, 0xc0106403, &(0x7f0000aea000)={0x1bf, 0x20000000003ff, 0x801, 0x4e5f}) 2017/12/12 13:45:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000d14000-0xa)="2f6465762f6375736500", 0x202, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000f5d000-0x10)={0x3, 0x100}) pipe2(&(0x7f0000f56000)={0x0, 0x0}, 0x800000200000800) io_setup(0xff, &(0x7f0000dc2000-0x8)=0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f000043d000)={&(0x7f000033e000-0x8)="2e2f66696c653000", 0x0}, 0xc) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfff7ffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f00001b5000)="2f6465762f6c6f6f702300", 0xffffffff, 0x10000000000182) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f0000485000)=0x0) r5 = getpid() rt_tgsigqueueinfo(r4, r5, 0x3d, &(0x7f0000853000-0x10)={0x24, 0x9, 0x6, 0xfffffffffffffff8}) perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000)=0x0, 0x4) getitimer(0x0, &(0x7f0000278000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) clock_nanosleep(0xf970334da0485edd, 0x0, &(0x7f0000900000-0x10)={0x77359400, 0x0}, &(0x7f0000251000-0x10)={0x0, 0x0}) getrandom(&(0x7f0000f7d000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc, 0x3) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000bd0000-0x6)={0x0, 0xfffffffffffffff9}, &(0x7f0000072000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00008ca000)={r7, 0x8, 0x30}, &(0x7f0000581000)=0xc) fcntl$getown(r6, 0x9) pipe(&(0x7f000040c000-0x8)={0x0, 0x0}) ioctl$TIOCSWINSZ(r8, 0x5414, &(0x7f000002c000-0x8)={0x3, 0x1, 0x2, 0x3}) r9 = socket(0x11, 0x2, 0x0) syz_open_dev$sg(&(0x7f00009fd000)="2f6465762f73672300", 0x1ff, 0x10080) setsockopt(r9, 0x107, 0x1, &(0x7f0000000000)="01000000030006000017000000c4ffcc", 0x10) setsockopt(r9, 0x100000000000107, 0x2, &(0x7f0000000000)="01000000030006000017000000c4ffcc", 0x10) sendfile(r0, r3, &(0x7f00007ca000)=0x0, 0x200000000000800) pwritev(r0, &(0x7f00006b2000)=[{&(0x7f0000115000-0x6b)="e006e54133e7065732ac209cf44a21cfa532dd02bb7cb9f41ee300924b81905617d555b53d4b92fa925d8cd8d3ea4c728d0b0481adb06d0b1d2115305355e357c0efb46aef08e3271640543d17f185b1727191bbfcfdbb2ab319231b641a09f6f8858d0a7186a93a913edf", 0x6b}, {&(0x7f0000e55000)="3acd95b616405da18dcdf23f691b2bbe842e713904aa1d819bcdab5a971e9c247136efe91a5bb86707411062a66ab775167eea87debc3161906b1ae523b8ac86b38c8ae63e0d856426ed45ace436b57949e9380f3045424a037d6de537a879f02269fdc55174bd4afd083b3fe7424ea597f101579f9b074aaf510d1afde5a4eac4686c8d0facd73614889179135a271bd8ab921d8b6c4d3bd6b2f10e288bb56f444d2fc40b98da17966e2c54e574e8009f26789e98f343f38842d08b9290610e8c9c59b92e566fc0a708ce0292ec8a520a9127e4dd58a4d1040db3096f7be9ec3dcb4118714b", 0xe6}, {&(0x7f0000ec2000)="f5b3ef45012cb95a2b14089cfdb125de21f86459750955bed0349d3121613c054ec17eedb36e40afa6ee8103330f98a020e41a13d48910d26705d5a463c55c87aa57414a8eef363f18e787ca53c55e36a3ac4b64d615dd2d54173aeb3889d332ea4681b9f5fa8a4efc96e72754a90b00d49bf5e0f461af098881f1035990532fa4448c345395a290a69d27a16e9de64e7b1b74394c5187071ea0174d6a4e2fdf88ba3d44479076d6ed39bc71bd167940c53f02ec8908fb9486", 0xb9}], 0x3, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000721000)={0x1, 0x4, 0x5, 0xffffffffffffffff}, 0x5) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000df9000-0x1d)="2f73656c696e75782f6176632f63616368655f7468726573686f6c6400", 0x2, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000102000-0x4)=0x0) r1 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r1, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r1, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r1, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000097d000)=0x98, 0x4) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) r1 = syz_open_dev$sg(&(0x7f0000b61000-0x9)="2f6465762f73672300", 0x9, 0x2000) r2 = syz_open_dev$mice(&(0x7f00001f4000)="2f6465762f696e7075742f6d69636500", 0x0, 0x400) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000d0a000/0x18000)=nil, &(0x7f0000375000-0x18)=[@text64={0x40, &(0x7f0000b0b000)="4b0f01f866baf80cb89023928cef66bafc0cb8f9ffffffef0f20e035100000000f22e04ddbd126360f01cac4e1b5c29e8c0000004ac4637963127d660f2e8b000000000f01df66bad104b8ec000000ef", 0x50}], 0x1, 0x2, &(0x7f0000dea000)=[], 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x802, 0x0) timer_create(0x6, &(0x7f0000bbc000-0x60)={0x0, 0x15, 0x4, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000033b000-0x4)=0x0) timer_gettime(r1, &(0x7f0000c08000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000ff000-0x6)={0x0, 0x8}, &(0x7f0000e16000-0x4)=0x6) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000edd000-0x10)={0x20, 0x1, 0x5, 0x101, r2}, &(0x7f0000d90000)=0x10) r3 = socket(0xa, 0x1, 0x0) r4 = syz_open_dev$vcsn(&(0x7f00006f2000-0xa)="2f6465762f7663732300", 0xffffffff, 0x80000) ioctl$sock_inet_SIOCGIFADDR(r4, 0x8915, &(0x7f0000e9e000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x100}) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x2, 0x1, 0x2, 0x0, []}) ioctl(r3, 0x8916, &(0x7f0000000000)="") sendto$inet6(r0, &(0x7f00000d2000-0x2)="", 0x0, 0x48083, &(0x7f0000c4e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl(r3, 0x8936, &(0x7f0000000000)="") dup2(r3, r0) eventfd2(0x5, 0x80800) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) ioctl(r0, 0x25012e05, &(0x7f00004c8000-0xc3)="1de15ade8a468022ca729a6b2bafe70bff594c5aac0dadf0fc2a218dafaa67c40c46a094bb9ae17cf735262769c0cc996a80d23766096423dca1268ce70d8654278206b924f0435ba6bee495a2b313accb239fc4c5cc531b7519c21f21a21b63bc6a3619846db4a4947dcbebc220de0e99054c89a980f913523b67afcdee5fc37d72b969cd6d1933906841ee0442c044ee7038e23e4de5ad19c9edcc9476f9b14301af16267e9b1403652d1f4ef7269958f984e1644d60d522842feda236a4b8b2ad56") syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) syz_open_dev$random(&(0x7f0000a01000)="2f6465762f72616e646f6d00", 0x0, 0x20000) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000360000-0x70)={[{0x8001, 0x7, 0x1000, 0x5, 0x3, 0x95b, 0x6, 0x3, 0xfff, 0x200, 0x7fffffff, 0x0, 0x100000000}, {0x6, 0x100000001, 0x4e4, 0xb82c, 0x8, 0xffffffffffffffff, 0x9, 0x3, 0x18000000000000, 0x7, 0x8, 0x6, 0x62ca8f75}, {0x1f, 0x8, 0x6, 0x6, 0x4, 0x6, 0xfffffffffffffc01, 0x4, 0x0, 0x3, 0x6, 0x100000001, 0x5}], 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x5, 0x2, 0xfffffffffffffffe) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) getsockname$inet6(r0, &(0x7f0000164000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000b25000)=0x1c) 2017/12/12 13:45:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x0, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) personality(0x5040004) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$getname(0x10, &(0x7f0000391000-0xe0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xffffffff, 0x0, 0x100, 0x0, 0x0, 0x0, 0x20, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x2, 0x0, 0x4b1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f000098f000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000fb5000-0x38)={&(0x7f0000481000)=@alg={0x26, "6165616400000000000000000000", 0x400, 0xe, "63747228646573335f65646529000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f00004d0000-0x20)=[], 0x0, &(0x7f0000027000-0x138)=[{0xb0, 0x10e, 0x7ff, "94189f2ed8d801120f62808cf63a3cf18c6fe9cf98cb837b85533ba821226a0e553d7c66513bcbfedca33ca1e84f600d7875e50538d773d671cb451094a0424c33a15749afd160ec8ce64bb87cc6f02beeaa8d5eb71e2fb9da30336f4e55f56345b82617389cfb7146eb89a2547bfe35e0f416a629c410c738c5f19ce20f700431097e62fb0d5baa1810382359edae629324f33d346ed62e43"}], 0x1, 0x0}, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00005da000-0x8)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000689000)={0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000579000)={0x0, 0x0, 0x0}, &(0x7f0000694000)=0xc) perf_event_open(&(0x7f0000cc1000)={0x0, 0x78, 0x80d4e9, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0xfe, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x7, 0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x10000000, 0xfffffffffffffffe, 0x0}, r2, 0xffffffff7fffffff, r1, 0xffffffffffffffff) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000555000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f0000838000)={0x1, 0x78, 0x0, 0x4, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0xd37, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xfffffffc, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f000084f000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f000054b000-0x4)=0x14) bind$packet(r1, &(0x7f0000cf2000-0x14)={0x11, 0xf6, r3, 0x1, 0x1f, 0x6, @random="68c6aa0b95d7", [0x0, 0x0]}, 0x14) inotify_init1(0x80000) fstat(r1, &(0x7f0000dc6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(0x0, r4) mbind(&(0x7f00004dc000/0x3000)=nil, 0x3000, 0x20003, &(0x7f0000fb8000-0x8)=0x100000001, 0x12b, 0xfffffffffffffffe) r5 = syz_open_dev$loop(&(0x7f0000fb7000-0xb)="2f6465762f6c6f6f702300", 0x5, 0x6) r6 = syz_open_dev$evdev(&(0x7f0000fb8000-0x12)="2f6465762f696e7075742f6576656e742300", 0x2, 0x101002) ioctl$EVIOCREVOKE(r6, 0x40044591, &(0x7f00006a1000-0x4)=0x1000) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000bdf000-0x4)=0x0) fcntl$getownex(r5, 0x10, &(0x7f00005e2000-0x8)={0x0, 0x0}) gettid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00004e8000)=0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000536000-0x4)=0x0) getpgrp(0x0) writev(r5, &(0x7f0000fbf000)=[{&(0x7f000054d000)="8154e26113114bb1a7ffffefd59cd362c2c01c3bb16d5c65e386ac4b1a6c0b370d1c0012e0b4b322b10967bf877734ded5a3fdf5a42711255f23044cd26e730aef1608d93fd5f602e7", 0x49}, {&(0x7f00009ee000-0x1000)="8d9bb9fcf89d7565d6d3bc3b22b936695de4c19d3eca1c627b24c27bae5d22b3bc3b9eb69dae282db0ba6a44a2de14eaa728f42005796abe75b8ccf1404727baf3fffe131fd820c4e14a917fd121245e94a49c3d4d898f3679852d0d9d8097973c411efa23fe4f2c2dfaaeec0740be6ff07c8622c2c80d9de5b006f7bdf5d6ca69d26203d740bb8de90f7c0d473be5ae5c8356f774b5894cf3efbd3af91830d13c36ca7bbb9f4d7306f8d742b774aaec002965efc765cc0dd872f09a942789063b21b71611ef67c4d03f3b1561887e9f83bdbdc695081ec61072b595654242fa191a3b36289a500e8ba976b9857e2a909f74b2829b4fc787956433ba5cb45007885a35ec25bde5eb5d37b1e6ce1fa6cdffaa5730358b9b3d989f15850fe438809518644994085f77ecd45f7ea548faca609353a88254f10f8c1949285054f335dd05ed76faadc9b6cc87800bd792287377cbea160dc27b02e5ad75e125eff462fb4a72ba45c1275bf740b0d3835540cebf4155ce6c289f306b7391ea649d79d6c3f9188ebb4f3084d21d2505f3c9b335c1e06f1a28b007e991dc08de232c4cc9899f62aec28bc1007148fbcbb9bff17d53991a49d78560f60f30a07d74ed1cb8071c922534f8e940f40e5686f9fa2101d6cfea3ce997fe2d270f2a507b852c3f3b099546436d5ade32b2c497e35a02a5d8ddf651b942709da84b10867d05fca0ea476084457b85d9858904f6651038ca500aae174d39ce309d0436b0d6a3bb792fc16a746be7f8f8a37b25c1d1295144b8a235645b75bc12999dddc63d2dc02ea93537509e277b0234eb3c4d7523c36740cd1bf54f3a82c0b8b36f9143169cb50e31c8e2b3832752d6a1e8989a5c585246bde8b1846123a27fbabc5e30a609fc0a5ef7f27c945650ebd5b733c8788721ffb81a1d08250da63d9f0f664c1b84a634c0f38ff24874e833225cd900488be06d25dcaf3752c23a869f55994b50562dbe72943d4826b18ef0bd1ca7be325d0d348e3e54ee4196cff0fb06147bd0c58ad338d3c17ca524e83da31d718c613489c391000afcccb94dcdefedbdb0142b3edca258b1f007b57696808ec8fa27f1fcc9503728e912895d4b7523991eef1774ec0820c007b5fd9f70d919983854423e36ec88007d89ad086a58118b0413236a5ff4d95efeab8348bc1057624567be5fa35cb8d3a065af116767a69902c62a4cc275b941b33426dff7699a3db1e9e39b606661fd6e4fc0c0f1eb27f77dd3ddee6bab067db9e4d91077df3862a72b71698f5d067a476ea4e26a34fe0888bcae6527ec2e15cad1dbd92dbdaae6f8748ffc721ed701526d4a5a95a90382c9f5aa862be0e022715fadba7a3672d9ee8c1e166f14400166e8561c0182a78044370921064c1df9a41ec669ec1600fade2f05866a4352fb72838eb5c44682419ed82abe292540c395bdcd2b96c9bba67da1917fd8f6eb303651fdc5a637fe02b617e0f9185b756c21d3527e6ca2fb1d943ff0ed43d7440a5706e224af9a29951e65947e47cc33cb6dd768dfbb2ff0f4e506b9fb48554593a06f492b93cd96d5684207a9a704e1fe4f253f349a6c5e0ca93a917a57718d067a8265c3e32d1a71e06c63135dcadacce46747633b17acf920ce179591a11061f275f772ad55a67590675a1b9fc7aea5a2c270d9cea781742b4b23ee3243e27e4f4d92948d9c4fedfd952a9d2d3a018a8479bf21fc7e419ede2147f1441491648495022d743795a37ff88829746607bc96bc3841f2b9b570f9cc5909d9206a251eb1c50408fb7c4d1562d539475ed34444e76cc2d82020828929b998e306d5771557f753caeb6207f7d4cf50f16c343456e7dfee82c3debc351324158756b064adb7a2437973b777ed59c9c4261699c0b07cee20c8cc0cb5f652ef570f48d62f98272536cfa8eda0091144959ea106369b56e6dfac219590fc5a3ed1f9de2dcb10d8838aa9be067cfbc1ae7e82783195bb7821d59cfdc553c623ab9a00e5cb57569270b2bc4da2b00d4438778a6aff0f0d75beb38205b7ebdc4ec7fe77589a4e0b51d3d8417440833b5597e664eb8496b2762d89fd28d900d7e1318a038f3770da4539b00c2475bf71bb10b39d4a914a495da5790dac993dcef06118867be14e2a3a9fa376f1c13d2ca83280f6083535f7fa8bf2c2b3e275c2a45f47581e6025b28f41026cdca2e97734b0e479c42846d7c311728a3dc4519316ea3e64316d9b1cad04e0702a4423f43f342a62a450548374208f59796d95a6f2e0340778120b443f31b3664b0eaa8d2110187d500b6ced6553bbff8a4f6a429a901c8c8ad13d87991b8d17aa244ba8dd53572c6f4b4e9e6356f02da5db9abcecaef255c682889b9e9dd170c692e4b95aa1f36633b1382fbe712be1ac4288b7c64080cdd0fe9f7e56a1518019da202de4f86e025956ea744a856e459f81eabeccd0ef57f2f2ff18173a11b7179aba6d3bf48f55de5c1cd722a975c8b91d968d8951a154adac84c040d053ceb32129a4280b00df342083119b136d4af765ed89509764c4d8868583898e198e12a1df0bec428d815aa9e49e72b03e80ae7a810bbf26f4f80a29acdbd9f185a91fe044491b3f5ea56bed035755eff699269a3ef04d480e4bccc96f064878298bd6c682f87b2c2793dabd56f2b0020ad486cd97d347b9f41e52c721c3e4b91da76291463f12ea8189c0be282566879e50f567595fccf2daaeddd4f90641a6d063e41cc9f386b1d509ee8733048abe669e7d7b8836a8b1b13b3d63495f55f541d4ce4d4b99fb5bde22d30699f665364d7316aad77a6cb5f14d302467c2f7d42f2c4b1c7cab6d4a53678888ae783aedd70e7d6b60de19d5f4752036b2ae47d465c26a6a2adbc601db0c53bcb9f97ff35358869ffd786b2683597a832bd4e47454e28a7ba0422136fc50496e38fbb0128b42681278c13d76461cb9cb832ad823bc62f66dec3c1b72c33e8a5572098053fe31435cae35ab33c5d986ba183ef6f866e75b64c7e622ce3e168002c069913a3bdc6d4c892757c38545f30070e534b36ee7777044cc842b32b846989ee5d457435b6cb4245d29514fb2f75bdbd52947f8c895195b9894f6547eff31576d27d10049d07ac3bbd3bab84d1bfacc72363d25b1ac2709a947c02e0147a950aeb211f4cc243990e62918e768f3118e3212f24df8976252b4cdc4e261987ec2ca19e801d408e6d8695a5f9f19e911234c150b5e9da06124ba7f0c3c28265865712073b61205f221f11c47ceab0af33b109bd0746c32a7cce270da29dcaf64f7755953b9f463753a6d13108dee4248875035c1c9a3dc2380b4b5cccb2478d6a2a5d34eeb75808dfa768dbdc670eb0e16b2d9d322b2536c01d740ac13fafa09cbb45264435d4d48ed187d8792179c068549f8abc94d7d4d577569e445e0efd89fe29572331c62f87b03f378243de1f37378d65a01633bb1fd409c87f7bba0fbb331c51fe11e63d30aa9e0a24121486e37a0e6515cd61053723fe8fb4e930b71ec7c744111ac7e44fb50633cdf81c9686d3568d0b9575d6a78a3d1aaa2a8271b36f5bab043435ff0c11ea6a872bf3591850471e94be6f1d1d95e1a2f688ea11d15ad0b7baadb182997cc6c31487a8b70b8bb666147855f508b1d4cfb69a2b2a4e9a046e9448b1609213997622759001727ef4a887f0511e020a7b766771677f1c1c13d0ccf460f3c019989aa42eb5a2b85ea7a391155dfaa69c17769c91a2da40895a62c2ca95151e56cfec4058e7e25deb028a746ced9ee8b0f4e79d7db86d501355c84ed325ff60e94ebb001ffab7202770552d42a8a4e359776b6b7af9254fcf4cbd58c44bfeae6a97362617d75b839a92a2b073c822ab92d781eb8c22308d7c9db212eca22997aca026d4141947b572130e328881cc311807c95f52619684d428cab2b250b82c8a1f4205c990302f15f3db278d95dbb895515fa2771f18dffadd571331b60b48dad19d37d83886d904ceb312d560322d3df8d9b328f24db1f6bcc5b2d6bbef037b53534645cb340d7fb9394e1dbed68bdeffd79c3c0d8c3e240d74c5d88ebe9497a06578061279a3dd6cd9caa70a733f781a5c6d26844c09da55d304b1648019b85084514d40d68b4a3661b995e501e33554628a1b5f3759b3703e19ba943135c9e20dc681a240d2637f62527ca55e0abc461b7d47ad54e18d6c6f0c854b785c5c2543c27a2bea907d6c8ed87dfb0c1c22755875d5b87416c8b0e6d895584704237b40a3655c9a852cf74a46eab187a0fe4af484d3019335eed9363008a8198c704f8a0d3d7198de0249c8d0e67d609c26429ecdcfd94b734b67f1ed1dbac676569f7571c6fe0292de5ff3248446fd2f475a9676788f575ea058dfdddab9bff73361b6d1cfcf89110873c85b38bd63793085fd7dc8b77e93692abd6d741ccaf8764977039f9515ec8532a22324e59c54864aa6ee6217f3d4849527777c39a3f0063b2ee405ed9fd7b0307a5b5ab67d41ee88071e7c679f708fb8daaa6af677157cab86e82a2cc1a64e5c083e7ad8963ba130497f3df0be5ce6444c66c37065679356fa3a32fa65a38930fd746a8ff20463c2c1e575447c63fad03f496d930952dc0eb5a15db8165f19533543b63430f8091b18be6bc2bcbdeae5362d6cea2270ffb94b047f9a21cab633f688d8ad9b62f3dbab050652b1681acfa28d1ce51bdb336c78b6a52b5cd615ee2875a54066694dd88b01a3f78b8f208062dfd6bdee99cf7e2eaa8fb044d971ae8b585f96fac7fefcc1093356446d39d3268abbe0e9ed88829bc70e08e6848734524b034fd55049c5fbfe22a86510c9dc55e3e9203e673623727f26f8f0f89347a7fce7be56d1f8efee57d6539f868485e3511749b9e89531de4cd9a0750f39b8f6e869318256155447b2e5a66af5b3b311d0bd297d3dec16b85f91a7a49bc9c00ee37146afed81ffb410ce8f0430096c45bee8fa99ba64e8140f264bdfc6aa5c99c53e7f764eb74e98d0f09501c9df577cffe7f76a0aea06e1aa60bc95103d5d47b2c2cae4deb70b2692b1d47bbf2715408bd450f9e78847ae2520e0f32ed4a998208828f13e408be24e7f29322596fcb6bdcdfc4499e48e8be06e3e8ca8767ad74d815e5edce4c3f301ac22e623a2a7ee940069136b078909fe7adc3446b702a41cf82c8d003027406b90597c21fc89116005c9c62befcf37b2ec353b3360bd00ea2ad64f85b1cc99fb0e8e579141631572b697a58a43afb1be176f64a80a4cd11c0e8ab2fa7e92bf97045843de29f7266b052429f89f9c67d7480b92e02865e646c6497df37893052a67857c3920f1377b1d1546b618a0d3c9fe5e56b46073b7a065663c78426c069076b5cc5f7f7506f4cba594f2ea3e36b2fdc23b5025e785e7c87e331b3b33861fab1f198b5479c40b2338328825a145699d178804e02499bb0bc6656daa4a2d1379ad44ee0f13f305b3818bdd4d063d400685785b88cc307cf20ef44da4fd4ce7b31aec678dbca84437b3df4e862fc8729bdded9c67a930c7319bdc0746b28e00513c445f06599fc0f203f7b07cb8edf586fd3f920024fec6a06c3313f47ad0dbaa67b46bc3d38cd79809701ef3e06729ab4357c93fdccb6519a16fa48704b8e5145bccae7b30d78d0ce8784b7d1a69cdafeaeccb128c3229bada7473be8b8a9a8fad1c5ccc8e49cf6704b0a416fb022c13587e1f70d8ee1f3973e73f9606f8ba1d9de4db3a53d4deea1f5ed1ba10b8e030ebc4f618666d60365e0baa5731f11c5", 0x1000}], 0x2) sendfile(r6, r5, 0x0, 0xffffffff) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000b6a000-0x560)={0x9, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x9, [{{0x2, 0x1, @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]}, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @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]}, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{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]}, {{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]}, {{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]}, {{0x2, 0x0, @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]}, {{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]}]}, 0x560) ioctl$EVIOCSREP(r6, 0x40084503, &(0x7f00009f6000-0x8)=[0x3, 0x21]) lgetxattr(&(0x7f000042a000+0x2ef)="2e2f66696c653000", &(0x7f0000c12000-0x19)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400", &(0x7f0000062000+0x5cf)="", 0x0) write$eventfd(r1, &(0x7f0000fb3000)=0x101, 0x8) add_key(&(0x7f0000387000-0x5)="7573657200", &(0x7f0000913000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000785000)="", 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000a8e000-0xa0)={0x0, @in6={{0xa, 0x1, 0xffffffffffffffc1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x7, 0x6, 0x0, 0xbab}, &(0x7f0000a3b000)=0xa0) 2017/12/12 13:45:01 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00008ab000-0x8)=0x8000000075) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x8000000000000d) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c6b000)={0x0, 0x0}) r2 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 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(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x6cc000)=nil, 0x6cc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006cc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006cc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() mmap(&(0x7f00006cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00006cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x801, 0x0, &(0x7f0000658000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg$netlink(r4, &(0x7f00001ba000)={0x0, 0x0, &(0x7f0000693000-0x50)=[{&(0x7f000060c000-0xd6)=[{0xd6, 0x0, 0x1, 0x8, 0x2, "2c25f955fa2f7ae9c9cb7ba2841e04240fe0cdc1475bd2a5fccf670f5f1d33296dd1b4247b1d2395a3d754f0d0367693784d15e1544f0b981e0505ecd98624f7cca040470e568cc7466405e1a9d6201b8b1b9e319a111c11b7ace90480fc63fabdbfdff51e365011b83d9ecf302d9f0bcd9524d4ae4875cb0d256cb0b910072c3afa5cc5765083f26a1de349fb7d6ac623a012b7893d41fb319c23da173315ef30ba292eec62f80eef27ca59455bd28c2bac910a30299b51eb52b352a4cfcea128c7ed942e71"}], 0xd6}, {&(0x7f0000150000)=[{0x2f, 0x9, 0x0, 0x4, 0x1, "ed76aaca7178bc4118e1427eb55d22c49ccef536fe221e0c940778f4b813a4"}, {0x1b, 0x7f, 0x402, 0xffffffffffffffb0, 0x7ff, "8c3eee45072b3645738ca2"}, {0x4b, 0x7, 0x12, 0x3, 0x0, "16f142b0ec7e21784ba319d1cad2c449ce73c9ed578cd3ce107f7666695ef25aa5cc3135478a5e42d83aef27a0717ba1df4e3c47232a4344a15a5a"}, {0xdc, 0xdb9c, 0x300, 0x1, 0x2, "5dca96ec884ff4524e44b7d90dcc7ea658c2527dd05038c23ac612532e1c0c0e5cca22392effb7ba8f29dd800be3c984071fd06c6f3d20b32daf57ca0d267288583ccd8cd830dbd5eccfdb5441c456e9a24ad4d536208454dee485d2b4c96915556fe7cf44239be08ba165f15e574156cb1946633d169a660f715a6489d908733fb047758903d188a78ad72e3772b54939919bff5d9e2e67fad5eff693c7fcd628e77757d85e5a8189ab2b105b73b2cbd0a3d3b112675ebc87b2d461ef395748be64fed15c28f7caa7b6ab39"}, {0x11, 0x9, 0x0, 0x5da4, 0x230400000000000, "c6"}, {0xbe, 0x1000, 0x810, 0x3, 0x7, "6058908ac8a9a942e8d19ad342d468ffe1c4c246d7f6e99bf275287b774611581954dad5331f08b683b2f90fe255522ef260b71d2a6e81ce22327fb41e89e69d5f010200d418d70d0a3f6e4e52387decefe2d4bafd244af2f888e9ebdd180ad6b1063ba66c95b4f1b9801b02bfa50825e46c52a65650a184f31f3acff57ad2201b8c44a34fd9086e2d965bf5389c9c06f6930a310f919c9928dba8a15649b29e1bcca12680f86908dc4de374d14b"}, {0x11, 0x800, 0x1, 0x20, 0xe550, "f6"}, {0x20, 0x200, 0x10, 0xffffffffffff8001, 0xf8, "ca2913515db1c916ce25c60d61b82ccb"}, {0x27, 0x2, 0x208, 0x800, 0x81, "b08e5acd0287a25db3c4a6ea7649d33bb528cbba3375b4"}], 0x298}, {&(0x7f000092a000)=[{0x1010, 0x9, 0x6, 0xfffffffffffffff7, 0x400, 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"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"}], 0x1010}], 0x5, &(0x7f0000420000-0x20)=[@rights={0x20, 0x1, 0x1, [r4, r5, r3]}], 0x20, 0x404c8c0}, 0x4) recvfrom$ax25(r3, &(0x7f000053e000)="0000000000000000000000000000000000", 0x11, 0x10022, &(0x7f0000e13000-0x10)={0x3, {"674a85b22d22f4"}, 0x2}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00006cd000+0xcf1)={0x0, 0x0}) accept$llc(0xffffffffffffff9c, &(0x7f00003d2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000197000)=0x10) mmap(&(0x7f00006cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x802, 0xffff, &(0x7f00006ce000-0x8)={0x0, 0x0}) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f00006cd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 13:45:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x0}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00006b2000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f0000643000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000dc7000)="", 0x0) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0xf73, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000b52000-0x30)={0xd, 0x1, &(0x7f0000f0d000-0x8)=[@map={0x40, 0x4, 0x9, r0}], &(0x7f00007c2000)="00", 0x4, 0x1000, &(0x7f00008ec000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, 0x1}, 0x30) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) mmap(&(0x7f0000153000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) 2017/12/12 13:45:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mq_open(&(0x7f0000f6d000)="6c6f747275737465646370757365747d00", 0x842, 0x0, &(0x7f000055b000-0x40)={0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x4, 0x5, 0x6) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f000048a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000b07000-0xc)={0x3, r2, 0x1}) r5 = syz_open_dev$mice(&(0x7f00007bf000)="2f6465762f696e7075742f6d69636500", 0x0, 0xc000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000b07000-0x14)={r1, r4, 0x3, 0x1, r4}, 0x14) r6 = eventfd2(0x0, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000f32000-0x400)={"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"}) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000df5000)=0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000ae9000)={r6, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r0, &(0x7f00003e1000-0x68)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68) name_to_handle_at(r5, &(0x7f0000c30000-0x8)="2e2f66696c653000", &(0x7f0000f5c000)={0x29, 0x0, "ff6a310af6200f8ebdd14dc54ca06f1bac71f975b619182e80de47ab43646fdbfa"}, &(0x7f0000bf6000)=0x0, 0x1000) munlockall() ioctl$TIOCMBIS(r5, 0x5417, &(0x7f000023a000+0x31a)=0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f000073b000-0x4)=@assoc_id=0x0, &(0x7f0000592000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00008eb000)={r7, 0x7}, 0x8) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000dda000)={0x4, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0xf3bd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8a18, 0x4, 0x560, 0x4, &(0x7f0000c01000-0x10)=@common="79616d30000000000000000000000000", 0x3e000000000, 0xf04, 0x6}) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000393000)={0x1, 0x0, [{0x0, 0x2, 0x0, 0x0, @irqchip={0x0, 0x0}}]}) ioctl$KVM_GET_TSC_KHZ(r4, 0xaea3) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x80002) r8 = fcntl$dupfd(r6, 0x0, r3) read$eventfd(r6, &(0x7f0000d70000)=0x0, 0x8) write$evdev(r8, &(0x7f0000b04000)=[{{0x0, 0x0}, 0x9, 0x0, 0x4}], 0x18) socket$inet6_udp(0xa, 0x2, 0x0) 2017/12/12 13:45:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) r1 = getpgid(0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000c2c000-0x4)=r1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x0]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:01 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000c67000)="2f6465762f73672300", 0x7, 0x101200) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f00008a9000-0x1e0)=[{{&(0x7f000088a000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000647000)=[{&(0x7f0000000000)="", 0x0}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde}, {&(0x7f0000570000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67}], 0x3, &(0x7f0000155000-0xaf)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf, 0x1}, 0x9fd2}, {{&(0x7f0000ed0000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000001000-0x20)=[{&(0x7f0000000000+0x3fa)="000000000000000000000000000000000000000000000000000000000000000000", 0x21}, {&(0x7f0000001000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x2, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75, 0x80}, 0x5}, {{&(0x7f0000001000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000ef9000)=[], 0x0, &(0x7f0000000000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46, 0xfffffffffffffb80}, 0x3}, {{&(0x7f000057f000-0x10)=@in={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f00008ae000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x35}, {&(0x7f0000001000-0xd8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8}], 0x2, &(0x7f0000000000)="00000000000000000000000000000000000000000000", 0x16, 0x6}, 0x7f}, {{&(0x7f000033f000)=@un=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000000000)=[{&(0x7f0000178000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x58}], 0x1, &(0x7f00002c9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x71, 0x8000}, 0x1}, {{&(0x7f0000000000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000fba000-0x80)=[{&(0x7f0000e6b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x67}, {&(0x7f0000cab000)="", 0x0}, {&(0x7f0000704000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9c}, {&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000", 0x1e}, {&(0x7f0000902000)="0000000000000000", 0x8}, {&(0x7f00002c7000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000e9d000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}, {&(0x7f0000368000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65}], 0x8, &(0x7f00008cb000-0xe5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe5, 0x1}, 0x7d88}, {{&(0x7f0000c89000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000734000-0x10)=[{&(0x7f0000001000-0x6a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6a}], 0x1, &(0x7f0000747000)="00000000000000000000000000000000", 0x10, 0x3ff}, 0x80000000}, {{&(0x7f0000b98000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000d83000-0x20)=[{&(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3f}, {&(0x7f00009b7000+0xab4)="0000000000000000000000000000000000000000000000000000000000000000", 0x20}], 0x2, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000", 0x1b, 0x8}, 0x0}], 0x8, 0x40, &(0x7f0000091000-0x10)={0x0, 0x0}) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) signalfd4(r0, &(0x7f0000ad3000)={0x3}, 0x8, 0x800) perf_event_open(&(0x7f0000b92000-0x78)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x40, 0x1, 0x80100040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x6, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, &(0x7f0000de9000)={0xfffffffffffffffe, 0x7, 0x1, 0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) madvise(&(0x7f000079c000/0x800000)=nil, 0x800000, 0xc) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) r2 = syz_open_dev$usbmon(&(0x7f0000074000)="2f6465762f7573626d6f6e2300", 0x3, 0x80000) accept4$packet(r1, &(0x7f0000dcf000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000f00000)=0x14, 0x800) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000994000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, r3}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/12/12 13:45:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket(0x9, 0x3, 0x7fc) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000433000-0x4)=0x7, 0x4) unshare(0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000273000)="2f70726f632f73656c662f6e65742f70666b657900", 0x100, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000d6e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00005cd000-0x18)={0x0, 0x1, 0x30, 0x100, 0x8000}, &(0x7f0000bf9000-0x4)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000412000-0x108)={r3, @in6={{0xa, 0x3, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2dec}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x800, 0x3, 0x0, 0x100, 0x400, 0x4, 0x80, 0x6, 0x43d6, 0x0, 0x0, 0x6, 0xffffffff, 0x7, 0x0]}, &(0x7f00002a2000-0x4)=0x108) ioctl$KDDISABIO(r2, 0x4b37) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000d1b000)={0x0, 0x0, 0x0}, 0xc) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00005a7000)="2f73656c696e75782f63726561746500", 0x2, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000443000)={0x400, 0xfffffffffffffff7, 0xffffffffffffff00, 0x81}) pipe(&(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a85352, &(0x7f0000b6e000)={{0x7, 0x200}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x18, 0x1000, 0x2, 0x4, 0x1, 0x6, 0x5, 0x0, 0x1, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = perf_event_open(&(0x7f00009a3000)={0x5, 0x78, 0x7ff80000000, 0x7fffffff, 0x10000, 0x3, 0x0, 0x100, 0x10, 0x8, 0x6, 0x7, 0x0, 0x2, 0x0, 0x7, 0x7, 0xfff, 0x0, 0x1024, 0x1ff, 0xffffffff, 0x7, 0x6, 0x1, 0x10000, 0x0}, r0, 0x3ff, r2, 0x1) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f00009ec000-0x10)={0x800, 0x3, 0x8e, 0x80}) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000d4c000-0x4)=0x0) fstatfs(r3, &(0x7f0000f47000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000") socket(0x10, 0xa, 0x40000000000004) 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, r4, 0x0) r5 = perf_event_open(&(0x7f0000001000-0x78)={0x3, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0xd8, 0x0, 0x0, 0xac, 0x85, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000319000)="2f6465762f72746300", 0x47e, 0x0) fcntl$getown(r5, 0x9) 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) ustat(0xd, &(0x7f0000587000)={0x0, 0x0, 0x0, 0x0, 0x0}) 2017/12/12 13:45:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(0xffffffffffffffff, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:01 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x10003) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) listen(r1, 0x1008) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0xa, 0x8) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000ca4000)={0x2, &(0x7f00009f6000)=[{0x4707892d, 0x48dadc7d, 0x0, 0xfffffffffffff000}, {0x6, 0x2, 0x0, 0xffffffffffffffff}]}, 0x10) r3 = epoll_create(0x40000000000) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f00003df000-0xc)={0x2008, 0x0}) setsockopt$inet_buf(r2, 0x0, 0x28, &(0x7f0000815000)="b746308ac3796a64ccca8555346a60c453d450a57991ce8a6582d98ad63762d245aa205c135d452b253533dfdec285712b0dd95d79dabe09bb22ab48e9f13e93acdeed85a51ea894b4602fa344adab7271e28acdb7b6f8009800206d2537e046450069815705e200f7d8f7c254143f4130b6c81b81d2422ffd4779d9e12c1a3a92654a1986004700eabab1ff04269a57464a2471febd9d510000172d8f56caa0c6f80e522f72c19a89ee67f64c0fac701895fe964dac9de76700b06e1161c16c4bc1d55bca4320c14479a96c3e6a331a230aeb0bbf30fa4e439d701fec25f2ad6c38", 0xe2) syz_emit_ethernet(0x7e, &(0x7f0000d4b000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[{0x9100, 0x2, 0x0, 0x8}], {0x8100, 0x6, 0x7, 0x100000000}}], {{0x800, @x25={0xfffffffffffffffd, 0xff, 0xff, "3f1340178f277675e4b1c942fe10dc064f332cf37ec1dc4c088553235c9e0400cb26a4001def947250fe70385797e8520fc0aeb1b9f73518cbf0952b4fb14759a37ff0304baff300ffe8d3ea68fc064100000000000000bf38fc73d83f3ae1f077f5bddfd6"}}}}, 0x0) r4 = socket$inet6(0xa, 0x2007ff, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00002bd000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000e9a000)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000b67000)={r5, 0x4000000100}, &(0x7f0000dff000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000fac000)={r6, 0x20, &(0x7f0000245000)=[@in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00004cc000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) select(0x40, &(0x7f0000065000-0x40)={0x1, 0x6, 0x6, 0x2, 0x4, 0x3, 0x40, 0x7e}, &(0x7f0000002000-0x40)={0x2, 0xc4, 0x0, 0xfffffffffffffff9, 0x100000000, 0x5, 0x80000000, 0x8}, &(0x7f0000001000-0x40)={0x9, 0x480000, 0xeb, 0x6863, 0x3, 0x8, 0x0, 0x8e2}, &(0x7f0000002000-0x10)={0x0, 0x0}) clock_nanosleep(0x2, 0x2, &(0x7f0000065000-0x10)={r7, 0x9}, &(0x7f0000000000)={0x0, 0x0}) delete_module(&(0x7f0000003000)="2d7b736563757269747900", 0x800) clock_gettime(0x1, &(0x7f0000946000-0x10)={0x0, 0x0}) r8 = socket$inet_tcp(0x2, 0x1, 0x0) r9 = add_key(&(0x7f00006d6000)="72787270635f7300", &(0x7f0000199000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000ca6000-0xcc)="89e978f5cae441465d567f0a1048516c4751312894f984eac9c88f2bd1c55d85281747fefac5510d5f9f04629507070be203742c533ef5413ac659aa1db5cf90e73d820debcbe459052188ffb7ce4ad5cafd4ff18917e59077164dd85bd70d065ab006479b26dba7a0330fceedef3f56006d2b710a379700b58432d55f22e5b57e9cce627dfb6a6eacc16544da42b8876e34918526c7178b3d757e6a2c8aea9dac0d261cd6caf8494f3f13e910c77a25cb2241f1ca8bf5de43d58ec36085d420069005062a03efd7c9a9e77a", 0xcc, 0xffffffffffffffff) add_key$keyring(&(0x7f00008f8000)="6b657972696e6700", &(0x7f0000a1e000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, r9) setsockopt$inet_tcp_int(r8, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r8, 0x6, 0x14, &(0x7f0000cfd000)=0xfffffffffffffffc, 0x4) bind$inet(r8, &(0x7f000093f000-0x10)={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r8, &(0x7f0000631000)="02", 0x1, 0x20000001, &(0x7f0000882000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r8, 0x6, 0x1d, &(0x7f0000b63000-0x14)={0x40000000, 0x80000000000853b, 0x10005, 0x10000007ffffffb, 0x0}, 0x14) [ 84.825686] device gre0 entered promiscuous mode 2017/12/12 13:45:02 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = 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) mlockall(0x1) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) pipe(&(0x7f0000c7e000-0x8)={0x0, 0x0}) ioctl$TIOCCONS(r2, 0x541d) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000bd4000)=0x0, 0x4) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCSSOFTCAR(r3, 0x541a, &(0x7f0000963000)=0x3) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = syz_open_pts(r3, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000fde000+0x49f)=0x19) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000e7c000)=0x8cd, 0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000cd1000)={0x0, 0x73}, &(0x7f0000635000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00003d1000)={r5, 0x7cfdda11, 0x1000, "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"}, 0x1008) splice(r3, 0x0, r2, 0x0, 0x7, 0x1) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f00004d9000-0x6)={0x5, 0x5, 0x3}) getsockopt$inet6_tcp_int(r1, 0x6, 0x15, &(0x7f00006c2000-0x4)=0x0, &(0x7f000007f000-0x4)=0x4) ioctl$void(r4, 0xc0045c7a) ioctl$TCSETAF(r4, 0x5404, &(0x7f0000abf000-0x14)={0x5, 0xa99, 0x1f, 0x8001, 0x0, 0x4, 0x8, 0x2, 0x80000000, 0xa800000000000000}) getsockname$llc(r2, &(0x7f0000d01000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f000023d000)=0x10) 2017/12/12 13:45:02 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f00001e6000)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00005f4000)={r1, 0x28, &(0x7f0000e09000-0x19)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:02 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0xe535, &(0x7f00008ce000-0x8)=0x0) r2 = fcntl$dupfd(r0, 0x406, r0) io_cancel(r1, &(0x7f0000347000)={0x0, 0x0, 0x0, 0x2, 0x8001, r0, &(0x7f0000726000-0x1e)="4767679244236553935140a7c1d506b2e00356dceafdea9246a7002203a7", 0x1e, 0x5, 0x0, 0x0, r2}, &(0x7f0000406000-0x20)={0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mremap(&(0x7f0000c18000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000162000/0x2000)=nil) init_module(&(0x7f0000c89000)="70726f63766d6e6574312e2a757365726367726f75702a76626f786e6574306e6f64657600", 0x25, &(0x7f0000f4f000)="5c766d6e6574302b00") close(r0) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) bind$inet6(r0, &(0x7f0000fbf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r4 = socket$inet(0x2, 0x1, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000cca000-0xe8)={0x0, 0x0, 0x0, 0xffff, 0x1, 0x0, 0x7, 0x10, 0x4, "6ef1f806e6710a2b6d78284e192e08e8b7cdb089ee0d5455a8b04727fafc31edc31e30e42134409d127193401d5b1c071c4f03be5b73e56946e14326d76d10a1", "fc5d695f33c8c1c29ff5697e73154f207fc49f45b4daa7a080a3ca8c922d8b9cdc92a65ac34ac97610a8c5995b69834ff90982b1a964192aaaea87e95368d6e1", "2b4c3c742b39a6af7cf5fed249799d3de35ef9a57dc45018ae4432ae7cb15653", [0x9, 0xfffffffffffffffd]}) r5 = syz_open_dev$tun(&(0x7f00003da000)="2f6465762f6e65742f74756e00", 0x0, 0x101101) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000d99000-0x1)=0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000c39000)=0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r5, &(0x7f0000d0b000-0x41f)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b31d90", 0x0, "91b903"}, "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"}}}, 0x41f) arch_prctl(0x1003, &(0x7f0000662000)="a5049eb328de3ba7f5c35cf3d8f4941e675427f4a5889ee2b8546ad72923037061c1141d80c5737c52efab9a1d59b0ab26c7960788ebee91d641258bfb14c0389cf3e6428c9dabab69ebb1159e5881e6c9372e188c3523574ce0b2a402ab38f7b86706fd4de38eb4536ba9dd95916faa8afd87229a0abd692cbcd254c07804173fcb24152147c45627335a43606174d6b2225237a1aee5d77435e5e113fb05ef3f938879ab3c7d0822ee2c853621fadcccc39db403a69958ce10fe1cbe4fbbb0fb1407a88295c5a2c4c12a65a1fa9b993348a4c3e8b48fd48407eef2c40009311ab2") setsockopt(r3, 0x81, 0x0, &(0x7f0000ff1000-0xae)="f9776eaa15dfe9f1f9dc662f288093fad2d5524203e52552eaab75671fce35e9259d62ee6dcf64a209d4538e31d80916e0cb12150f5ba8cfd8f610b5b6cf16948978227efadf49e5bbc0e77edb5466c1367122d246c137fc7866ef4c7902c82deed31320b78a6df6a3cd52ca0b58f4e690db6d89b9f3b84ca45d16e119aefb8acae89153356fc263da60f95703d8061a1cdb02f22c7be50e55969a2158da6f16e57c8d4480a601fa8de71ca87ee2", 0xae) recvmsg(r0, &(0x7f0000a10000)={&(0x7f0000556000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000157000-0x70)=[{&(0x7f0000f54000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000c18000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}, {&(0x7f0000217000-0x5a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000adf000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff}, {&(0x7f0000245000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f0000c12000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000e58000-0xc)="000000000000000000000000", 0xc}], 0x7, &(0x7f000021e000)="", 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000b88000)={0x0, 0xffff, 0x30, 0x5, 0x4}, &(0x7f00001b6000-0x4)=0x18) 2017/12/12 13:45:02 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x0) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:02 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80000) mknodat(r0, &(0x7f0000738000)="2e2f66696c653000", 0x10, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:02 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x0, 0x0, 0x3, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) [ 84.931535] [ 84.933189] ====================================================== [ 84.939486] WARNING: possible circular locking dependency detected [ 84.945789] 4.15.0-rc3+ #218 Not tainted [ 84.949828] ------------------------------------------------------ [ 84.956128] syz-executor5/11048 is trying to acquire lock: [ 84.960205] device gre0 entered promiscuous mode [ 84.966457] (&tty->ldisc_sem){++++}, at: [<0000000025ad3de8>] ldsem_down_read+0x37/0x40 [ 84.974691] [ 84.974691] but task is already holding lock: [ 84.980641] (&pipe->mutex/1){+.+.}, at: [<00000000d44c3de9>] pipe_lock+0x56/0x70 [ 84.988255] [ 84.988255] which lock already depends on the new lock. [ 84.988255] [ 84.996540] [ 84.996540] the existing dependency chain (in reverse order) is: [ 85.004125] [ 85.004125] -> #6 (&pipe->mutex/1){+.+.}: [ 85.009735] lock_acquire+0x1d5/0x580 [ 85.014024] __mutex_lock+0x16f/0x1a80 [ 85.018397] mutex_lock_nested+0x16/0x20 [ 85.022943] pipe_lock+0x56/0x70 [ 85.026797] iter_file_splice_write+0x264/0xf30 [ 85.031950] SyS_splice+0x7d5/0x1630 [ 85.036151] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 85.041395] [ 85.041395] -> #5 (sb_writers){.+.+}: [ 85.046647] get_page_from_freelist+0x19a0/0x52f0 [ 85.051976] __alloc_pages_nodemask+0x588/0xd80 [ 85.057130] cache_grow_begin+0x72/0x3f0 [ 85.061676] kmem_cache_alloc+0x403/0x760 [ 85.066310] getname_kernel+0x54/0x340 [ 85.070681] [ 85.070681] -> #4 ((completion)&req.done){+.+.}: [ 85.076886] lock_acquire+0x1d5/0x580 [ 85.081172] wait_for_completion+0xcb/0x7b0 [ 85.085981] devtmpfs_create_node+0x32b/0x4a0 [ 85.090962] device_add+0x120f/0x1640 [ 85.095249] device_register+0x1d/0x20 [ 85.099622] tty_register_device_attr+0x422/0x740 [ 85.104950] tty_port_register_device_attr_serdev+0x100/0x140 [ 85.111321] uart_add_one_port+0xa7a/0x15b0 [ 85.116129] serial8250_register_8250_port+0xfac/0x1990 [ 85.121978] serial_pnp_probe+0x5e7/0xac0 [ 85.126613] pnp_device_probe+0x15f/0x250 [ 85.131245] driver_probe_device+0x71b/0xae0 [ 85.136137] __driver_attach+0x181/0x1c0 [ 85.140683] bus_for_each_dev+0x154/0x1e0 [ 85.145317] driver_attach+0x3d/0x50 [ 85.149517] bus_add_driver+0x466/0x620 [ 85.153976] driver_register+0x1bf/0x3c0 [ 85.158522] pnp_register_driver+0x75/0xa0 [ 85.163245] serial8250_pnp_init+0x15/0x20 [ 85.167969] serial8250_init+0x8f/0x270 [ 85.172431] do_one_initcall+0x9e/0x330 [ 85.176892] kernel_init_freeable+0x469/0x521 [ 85.181872] kernel_init+0x13/0x172 [ 85.185986] ret_from_fork+0x24/0x30 [ 85.190183] [ 85.190183] -> #3 (&port->mutex){+.+.}: [ 85.195607] lock_acquire+0x1d5/0x580 [ 85.199897] __mutex_lock+0x16f/0x1a80 [ 85.204272] mutex_lock_nested+0x16/0x20 [ 85.208820] uart_set_termios+0x8f/0x5b0 [ 85.213368] tty_set_termios+0x6d4/0xa40 [ 85.217914] set_termios+0x377/0x6b0 [ 85.222113] tty_mode_ioctl+0x9fb/0xb10 [ 85.226574] n_tty_ioctl_helper+0x40/0x360 [ 85.231296] n_tty_ioctl+0x148/0x2d0 [ 85.235495] tty_ioctl+0x32e/0x15f0 [ 85.239611] do_vfs_ioctl+0x1b1/0x1530 [ 85.243984] SyS_ioctl+0x8f/0xc0 [ 85.247839] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 85.253090] [ 85.253090] -> #2 (&tty->termios_rwsem){++++}: [ 85.259130] lock_acquire+0x1d5/0x580 [ 85.263417] down_write+0x87/0x120 [ 85.267442] n_tty_flush_buffer+0x21/0x320 [ 85.272163] tty_buffer_flush+0x29a/0x390 [ 85.276796] tty_ldisc_flush+0x25/0x70 [ 85.281169] tty_port_close_start.part.4+0x1cd/0x4e0 [ 85.286756] tty_port_close+0x3f/0x80 [ 85.291041] uart_close+0x77/0x1d0 [ 85.295071] tty_release+0x446/0x14c0 [ 85.299366] __fput+0x333/0x7f0 [ 85.303133] ____fput+0x15/0x20 [ 85.306901] task_work_run+0x199/0x270 [ 85.311275] exit_to_usermode_loop+0x296/0x310 [ 85.316346] syscall_return_slowpath+0x490/0x550 [ 85.321588] entry_SYSCALL_64_fastpath+0x94/0x96 [ 85.326829] [ 85.326829] -> #1 (&buf->lock){+.+.}: [ 85.332081] lock_acquire+0x1d5/0x580 [ 85.336367] __mutex_lock+0x16f/0x1a80 [ 85.340739] mutex_lock_nested+0x16/0x20 [ 85.345288] tty_buffer_flush+0xbd/0x390 [ 85.349835] tty_ldisc_flush+0x25/0x70 [ 85.354210] tty_port_close_start.part.4+0x1cd/0x4e0 [ 85.359797] tty_port_close+0x3f/0x80 [ 85.364085] uart_close+0x77/0x1d0 [ 85.368110] tty_release+0x446/0x14c0 [ 85.372396] __fput+0x333/0x7f0 [ 85.376160] ____fput+0x15/0x20 [ 85.379928] task_work_run+0x199/0x270 [ 85.384304] exit_to_usermode_loop+0x296/0x310 [ 85.389372] syscall_return_slowpath+0x490/0x550 [ 85.394628] entry_SYSCALL_64_fastpath+0x94/0x96 [ 85.399867] [ 85.399867] -> #0 (&tty->ldisc_sem){++++}: [ 85.405551] __lock_acquire+0x3498/0x47f0 [ 85.410183] lock_acquire+0x1d5/0x580 [ 85.414472] __ldsem_down_read_nested+0xd1/0xa90 [ 85.419712] ldsem_down_read+0x37/0x40 [ 85.424085] tty_ldisc_ref_wait+0x25/0x80 [ 85.428719] tty_read+0xf8/0x250 [ 85.432573] do_iter_read+0x3db/0x5b0 [ 85.436856] vfs_readv+0x121/0x1c0 [ 85.440884] default_file_splice_read+0x508/0xae0 [ 85.446212] do_splice_to+0x110/0x170 [ 85.450497] SyS_splice+0x11a8/0x1630 [ 85.454782] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 85.460021] [ 85.460021] other info that might help us debug this: [ 85.460021] [ 85.468124] Chain exists of: [ 85.468124] &tty->ldisc_sem --> sb_writers --> &pipe->mutex/1 [ 85.468124] [ 85.478497] Possible unsafe locking scenario: [ 85.478497] [ 85.484520] CPU0 CPU1 [ 85.489150] ---- ---- [ 85.493780] lock(&pipe->mutex/1); [ 85.497374] lock(sb_writers); [ 85.503136] lock(&pipe->mutex/1); [ 85.509246] lock(&tty->ldisc_sem); [ 85.512925] [ 85.512925] *** DEADLOCK *** [ 85.512925] [ 85.518948] 1 lock held by syz-executor5/11048: [ 85.523576] #0: (&pipe->mutex/1){+.+.}, at: [<00000000d44c3de9>] pipe_lock+0x56/0x70 [ 85.531602] [ 85.531602] stack backtrace: [ 85.536067] CPU: 1 PID: 11048 Comm: syz-executor5 Not tainted 4.15.0-rc3+ #218 [ 85.543389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.552707] Call Trace: [ 85.555264] dump_stack+0x194/0x257 [ 85.558856] ? arch_local_irq_restore+0x53/0x53 [ 85.563493] print_circular_bug+0x42d/0x610 [ 85.567783] ? save_stack_trace+0x1a/0x20 [ 85.571901] check_prev_add+0x666/0x15f0 [ 85.575929] ? copy_trace+0x150/0x150 [ 85.579696] ? __kernel_text_address+0xd/0x40 [ 85.584155] ? check_usage+0xb60/0xb60 [ 85.588012] ? do_splice_to+0x110/0x170 [ 85.591953] ? save_stack_trace+0x1a/0x20 [ 85.596066] ? __lock_acquire+0x324e/0x47f0 [ 85.600357] __lock_acquire+0x3498/0x47f0 [ 85.604471] ? __lock_acquire+0x3498/0x47f0 [ 85.608759] ? find_held_lock+0x39/0x1d0 [ 85.612792] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 85.617947] ? lock_downgrade+0x980/0x980 [ 85.622063] ? __free_insn_slot+0x5c0/0x5c0 [ 85.626350] ? find_held_lock+0x39/0x1d0 [ 85.630378] ? check_noncircular+0x20/0x20 [ 85.634581] ? lock_downgrade+0x980/0x980 [ 85.638697] ? __bpf_address_lookup+0x2b0/0x2b0 [ 85.643333] ? check_noncircular+0x20/0x20 [ 85.647537] ? lock_release+0xda0/0xda0 [ 85.651478] ? find_held_lock+0x39/0x1d0 [ 85.655506] ? check_noncircular+0x20/0x20 [ 85.659710] lock_acquire+0x1d5/0x580 [ 85.663479] ? ldsem_down_read+0x37/0x40 [ 85.667507] ? lock_release+0xda0/0xda0 [ 85.671445] ? check_noncircular+0x20/0x20 [ 85.675647] ? rcu_read_lock_sched_held+0x108/0x120 [ 85.680634] __ldsem_down_read_nested+0xd1/0xa90 [ 85.685358] ? ldsem_down_read+0x37/0x40 [ 85.689384] ? ldsem_wake+0x40/0x40 [ 85.692976] ? __lock_is_held+0xbc/0x140 [ 85.697009] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 85.702859] ? __might_sleep+0x95/0x190 [ 85.706799] ? rcu_note_context_switch+0x710/0x710 [ 85.711694] ? _cond_resched+0x14/0x30 [ 85.715551] ldsem_down_read+0x37/0x40 [ 85.719404] ? ldsem_down_read+0x37/0x40 [ 85.723430] tty_ldisc_ref_wait+0x25/0x80 [ 85.727543] tty_read+0xf8/0x250 [ 85.730876] do_iter_read+0x3db/0x5b0 [ 85.734644] ? dup_iter+0x260/0x260 [ 85.738258] vfs_readv+0x121/0x1c0 [ 85.741764] ? compat_rw_copy_check_uvector+0x2e0/0x2e0 [ 85.747094] ? lock_acquire+0x1d5/0x580 [ 85.751033] ? pipe_lock+0x56/0x70 [ 85.754540] ? lock_release+0xda0/0xda0 [ 85.758480] ? trace_event_raw_event_sched_switch+0x800/0x800 [ 85.764330] ? rcu_note_context_switch+0x710/0x710 [ 85.769225] ? __might_sleep+0x95/0x190 [ 85.773163] ? pipe_lock+0x56/0x70 [ 85.776668] ? __mutex_lock+0x16f/0x1a80 [ 85.780694] ? pipe_lock+0x56/0x70 [ 85.784201] default_file_splice_read+0x508/0xae0 [ 85.789011] ? default_file_splice_read+0x508/0xae0 [ 85.793998] ? do_splice_direct+0x3d0/0x3d0 [ 85.798287] ? __lock_is_held+0xbc/0x140 [ 85.802318] ? __lock_is_held+0xbc/0x140 [ 85.806348] ? rcu_note_context_switch+0x710/0x710 [ 85.811243] ? __might_sleep+0x95/0x190 [ 85.815189] ? _cond_resched+0x14/0x30 [ 85.819044] ? __inode_security_revalidate+0xd9/0x130 [ 85.824201] ? avc_policy_seqno+0x9/0x20 [ 85.828228] ? selinux_file_permission+0x82/0x460 [ 85.833037] ? security_file_permission+0x89/0x1f0 [ 85.837934] ? do_splice_direct+0x3d0/0x3d0 [ 85.842220] do_splice_to+0x110/0x170 [ 85.845987] ? do_splice_to+0x110/0x170 [ 85.849929] SyS_splice+0x11a8/0x1630 [ 85.853698] ? SyS_futex+0x269/0x390 [ 85.857378] ? SyS_setsockopt+0x215/0x360 [ 85.861497] ? compat_SyS_vmsplice+0x250/0x250 [ 85.866046] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 85.871123] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 85.875845] entry_SYSCALL_64_fastpath+0x1f/0x96 [ 85.880572] RIP: 0033:0x452a39 2017/12/12 13:45:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000908000-0xf)="2f6465762f73657175656e63657200", 0x4000, 0x0) getpeername$ipx(r0, &(0x7f0000ae9000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000023f000-0x4)=0x10) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000133000)={0x800, 0xa, 0x8, 0x6, 0x2, 0x0, 0x0}, 0xc) getrandom(&(0x7f0000255000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x2) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x0, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) [ 85.883727] RSP: 002b:00007f09103b4c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000113 [ 85.891400] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452a39 [ 85.898635] RDX: 0000000000000014 RSI: 0000000000000000 RDI: 0000000000000015 [ 85.905886] RBP: 000000000000010c R08: 0000000000000007 R09: 0000000000000001 [ 85.913121] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ef9c0 [ 85.920356] R13: 00000000ffffffff R14: 00007f09103b56d4 R15: 0000000000000000 2017/12/12 13:45:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000187000-0x4)=0x40000000000003fe, 0x4) fcntl$setsig(r0, 0xa, 0x3c) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00005fa000-0x11)="2f73656c696e75782f656e666f72636500", 0x84000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000987000)=0x0) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) accept4(r0, &(0x7f0000d7d000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000a6f000-0x4)=0x14, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000ce0000-0xde)={0x0, 0xd6, "718bd54ef12d7a0c311d37e69aefe7e850c998cec51f8ee3a2cac611f9709dbf28ac1e6e9e71afbe63422ef08f19b85185ddd2d0fa90165d082c45007880973e3f0c9ce5014a3b63b682f044a20e7a5caebb092b7d9c1102b23766e5e1e701b6b53ffe7814c8b48b2b3134f5ccbbc1d675bb6a5d5a0c44c8f9458adba5c4010ecfad64b16e0e0ff2617df73e3914dbc75be8f3d4b4b8768acc83b52f837b3e08c1f462bb37eecb2ffaf3ff073631a6a096fc56f7ca67b37dd1589b92eb5d6fdc047b33770c95373341f396e7b1ce9e65e3bfdbf6f52d"}, &(0x7f000091f000-0x4)=0xde) utimes(&(0x7f0000530000-0x8)="2e2f66696c653000", &(0x7f00003bc000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00007a5000-0xa0)={r2, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x80000001, 0x1f, 0xc76, 0x10}, &(0x7f0000552000-0x4)=0xa0) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:03 executing program 1: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00001a1000)="2f73656c696e75782f6176632f686173685f737461747300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000efa000)="2e2f66696c653000", 0x9) mount(&(0x7f000088b000-0x8)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000047c000)="72616d667300", 0x0, &(0x7f000000a000)="") mount(&(0x7f000014d000)="2e2f66696c653000", &(0x7f0000b20000-0x8)="2e2f66696c653000", &(0x7f00003ce000)="72616d667300", 0x2001, &(0x7f00000a2000)="d4f40a0bf98f5381439358860c9e9f9238c7eab2c064bcac93f1e031fb68880fbddd75e42a38bd4cd50c337a0f3771df7bd71f76d98d84fd25413cf81a6128af87684a2a4c3e1b430af609664a519f5dc2cfa79309a3125681209b8388e011ce6f22a0e255d8911f448d5b4e71b97f4916098a66aab6c4a992dcb6a61108457d24") r1 = creat(&(0x7f0000cdc000-0x8)="2e2f66696c653000", 0x127) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) unlink(&(0x7f0000e50000-0xe)="2e2f66696c653000") r3 = inotify_add_watch(r1, &(0x7f00000ef000-0xe)="2e2f66696c65302f66696c653100", 0x5000102) inotify_rm_watch(r1, r3) sendto$inet(r1, &(0x7f00007ef000-0x14)="2b", 0x1, 0x0, &(0x7f00002d7000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f000060f000-0x4)=0x7f) perf_event_open(&(0x7f00007df000-0x78)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000ede000)={[0x3000, 0x5000, 0x2000, 0xd000], 0x9, 0x15, 0x619, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={@common="6c6f0000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000935000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, r5}, 0x14) r6 = creat(&(0x7f00009de000-0xe)="2e2f66696c65302f66696c653000", 0x2) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00008f6000-0x4)=0x8, 0x4) sendmsg$unix(r6, &(0x7f0000930000-0x1c)={&(0x7f000066b000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000821000-0x28)=[{&(0x7f00009bc000)="4bbe666ce816e4d624ba651d7803be34fc31569f34f0dfdd7921e89463556d4f13dac95668663639c32994cc1c172b43c84f7f1135efcfcb90c065d64aa7cad2d6327f18ace88b08dab1ee584c88a8e113691057e9e721c2b26e3c8f79ec4edca6996c984bd4267e1bee4f6c0aca84fe0d46452a621ccebb094c8e47c2868b3a2370f5de37acb3b2b795a98b775d21db4c26a93829af45632ba82534e795f991378a7e0b1fa7032f66be61f87882bc1b619737651652c5e891786ed7926fc74dcc8af5e0670f3d00414ba3a40417c2ca89ba43b6206c129d3ca6d9ea50425a8ed06562c3545bb0082be939", 0xeb}, {&(0x7f0000580000)="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", 0x1000}, {&(0x7f000018f000-0x3c)="4e38ef0be0cf638034ddc9b9f0bccf63edaa85913cb34d249fc5383855942b8a7ff89cc0bbf6bcee8363ec95724d1b69d98e4ea0b94b4a57c9fbfbf9", 0x3c}, {&(0x7f0000de0000-0x82)="0a5b281316a27dbbeda3d98450e1f0a0bdd5db98b797122273e0611c349668100a5d752381fdff9bb3f366787badea8085dd20ba6ce62563bdbb29b38c15177cfe309b904265aa63336ae91d65c9e96d33e5ecab22e18a036780cde81903ce773a738a19cfd19dcd011f779d826986555154be017596b085e25439d8789559adc149", 0x82}, {&(0x7f0000fdd000-0x2a)="665a2509f05890d766fd3be205192e599e0a32b4bf2da011d397090ba000aa2bc53dd2bb6983c6e5fe5f", 0x2a}], 0x5, 0x0, 0x0, 0xd0}, 0x8040) mount(&(0x7f0000a3e000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000e1f000-0x8)="2e2f66696c65302f66696c653000", &(0x7f0000e0f000-0xd)="616e6f6e5f696e6f6402000000", 0x1000, &(0x7f0000c6d000)="") setsockopt$inet_group_source_req(r6, 0x0, 0x2e, &(0x7f0000ed2000)={0x3ff, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000b39000-0xc)={&(0x7f0000006000)="2e2f66696c65302f66696c653000", r6}, 0xc) mmap(&(0x7f0000d3f000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x4, 0x100) r8 = openat(r7, &(0x7f0000d40000)="2e2f66696c653000", 0x2, 0x2) ioctl$KDDELIO(r8, 0x4b35, 0x7) 2017/12/12 13:45:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x0, 0xffffffffffffffc0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = 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) r1 = dup3(r0, r0, 0x7fffc) sendmsg$unix(r1, &(0x7f0000833000)={&(0x7f000095e000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000a5b000)=[{&(0x7f0000007000)="fd20932fcc7cfaafcf960802e02348f8fba600069da7a78a04a646", 0x1b}], 0x1, &(0x7f0000c7d000)=[], 0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f00003ae000)={0x1ff, 0x100000001}) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000007000)={0x8, 0x23b0, 0x1ff, 0x80000000, 0x0, 0x0}) syz_emit_ethernet(0xb7, &(0x7f000077e000-0x10de)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x2, 0x6, "43f0ca", 0x81, 0x8000000003a, 0xbb0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@echo_reply={0x81, 0x0, 0x0, 0x3, 0x1, "af876cf16718292b88374b3fe2b088c14056485986dec63f1836b1204f76e9fafd344de3a1c1cdedcc1e2c1f110a6184ec2ec22caa9ef271ccde2d1f60e8f76a5f556d8a4b6d19742e282a2de0c950a12af85ad4183bca710c3bb848bc68f8b700c9ab44cbf94368c109133d9de19d779959557a44137b9ef9"}}}}}}, 0x0) r2 = socket$inet(0x2, 0x3, 0x8) personality(0x7ffffd) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000dd4000)={0xfffffffffffffff8, 0x9}) setsockopt$inet_buf(r2, 0x0, 0x10, &(0x7f00000b2000-0x9)="0000190000000120fb", 0x9) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f000089d000-0x90)={0x1, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fb4000)="2f6465762f6b766d00", 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000d30000+0x385)=@req={0x6, 0x4, 0x6, 0x0}, 0x10) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x4000000000) syz_kvm_setup_cpu$x86(r5, r6, &(0x7f00008fe000/0x18000)=nil, &(0x7f0000a41000)=[@text32={0x20, &(0x7f0000ae8000)="c4c17d2b461a66ba2000ec26670ff29f775466b804008ee8c744240000900000c7442402b0000000c7442406000000000f01142466baa000b87b0000000f23d00f21f835100000020f23f8f6774666baa000ed66ba42ecc4e27d2a85a2a50000", 0x60}], 0x1, 0x5, &(0x7f000065b000)=[], 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) wait4(0x0, &(0x7f0000c99000-0x4)=0x0, 0x4000000c, &(0x7f00005a5000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f000029b000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0xe5f, 0x7, 0x0, 0x7f, 0x0, 0x2000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xfffffffffffffffb, 0x0}) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f00009f8000-0x18)={0x1, 0x0, [{0x20000000c0000084, 0x0, 0x5}]}) ioctl$KVM_RUN(r6, 0xae80, 0x0) signalfd4(r0, &(0x7f00006e5000)={0x80000000}, 0x8, 0x5) socket$unix(0x1, 0x1, 0x0) epoll_create1(0x80000) fstatfs(r4, &(0x7f00006d8000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/12/12 13:45:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) mq_open(&(0x7f0000f6d000)="6c6f747275737465646370757365747d00", 0x842, 0x0, &(0x7f000055b000-0x40)={0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x4, 0x5, 0x6) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f000048a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000b07000-0xc)={0x3, r2, 0x1}) r5 = syz_open_dev$mice(&(0x7f00007bf000)="2f6465762f696e7075742f6d69636500", 0x0, 0xc000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000b07000-0x14)={r1, r4, 0x3, 0x1, r4}, 0x14) r6 = eventfd2(0x0, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000f32000-0x400)={"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"}) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000df5000)=0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000ae9000)={r6, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r0, &(0x7f00003e1000-0x68)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68) name_to_handle_at(r5, &(0x7f0000c30000-0x8)="2e2f66696c653000", &(0x7f0000f5c000)={0x29, 0x0, "ff6a310af6200f8ebdd14dc54ca06f1bac71f975b619182e80de47ab43646fdbfa"}, &(0x7f0000bf6000)=0x0, 0x1000) munlockall() ioctl$TIOCMBIS(r5, 0x5417, &(0x7f000023a000+0x31a)=0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f000073b000-0x4)=@assoc_id=0x0, &(0x7f0000592000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00008eb000)={r7, 0x7}, 0x8) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000dda000)={0x4, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0xf3bd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8a18, 0x4, 0x560, 0x4, &(0x7f0000c01000-0x10)=@common="79616d30000000000000000000000000", 0x3e000000000, 0xf04, 0x6}) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000393000)={0x1, 0x0, [{0x0, 0x2, 0x0, 0x0, @irqchip={0x0, 0x0}}]}) ioctl$KVM_GET_TSC_KHZ(r4, 0xaea3) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x80002) r8 = fcntl$dupfd(r6, 0x0, r3) read$eventfd(r6, &(0x7f0000d70000)=0x0, 0x8) write$evdev(r8, &(0x7f0000b04000)=[{{0x0, 0x0}, 0x9, 0x0, 0x4}], 0x18) socket$inet6_udp(0xa, 0x2, 0x0) 2017/12/12 13:45:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0xe535, &(0x7f00008ce000-0x8)=0x0) r2 = fcntl$dupfd(r0, 0x406, r0) io_cancel(r1, &(0x7f0000347000)={0x0, 0x0, 0x0, 0x2, 0x8001, r0, &(0x7f0000726000-0x1e)="4767679244236553935140a7c1d506b2e00356dceafdea9246a7002203a7", 0x1e, 0x5, 0x0, 0x0, r2}, &(0x7f0000406000-0x20)={0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mremap(&(0x7f0000c18000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000162000/0x2000)=nil) init_module(&(0x7f0000c89000)="70726f63766d6e6574312e2a757365726367726f75702a76626f786e6574306e6f64657600", 0x25, &(0x7f0000f4f000)="5c766d6e6574302b00") close(r0) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) bind$inet6(r0, &(0x7f0000fbf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r4 = socket$inet(0x2, 0x1, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000cca000-0xe8)={0x0, 0x0, 0x0, 0xffff, 0x1, 0x0, 0x7, 0x10, 0x4, "6ef1f806e6710a2b6d78284e192e08e8b7cdb089ee0d5455a8b04727fafc31edc31e30e42134409d127193401d5b1c071c4f03be5b73e56946e14326d76d10a1", "fc5d695f33c8c1c29ff5697e73154f207fc49f45b4daa7a080a3ca8c922d8b9cdc92a65ac34ac97610a8c5995b69834ff90982b1a964192aaaea87e95368d6e1", "2b4c3c742b39a6af7cf5fed249799d3de35ef9a57dc45018ae4432ae7cb15653", [0x9, 0xfffffffffffffffd]}) r5 = syz_open_dev$tun(&(0x7f00003da000)="2f6465762f6e65742f74756e00", 0x0, 0x101101) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000d99000-0x1)=0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000c39000)=0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r5, &(0x7f0000d0b000-0x41f)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b31d90", 0x0, "91b903"}, "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"}}}, 0x41f) arch_prctl(0x1003, &(0x7f0000662000)="a5049eb328de3ba7f5c35cf3d8f4941e675427f4a5889ee2b8546ad72923037061c1141d80c5737c52efab9a1d59b0ab26c7960788ebee91d641258bfb14c0389cf3e6428c9dabab69ebb1159e5881e6c9372e188c3523574ce0b2a402ab38f7b86706fd4de38eb4536ba9dd95916faa8afd87229a0abd692cbcd254c07804173fcb24152147c45627335a43606174d6b2225237a1aee5d77435e5e113fb05ef3f938879ab3c7d0822ee2c853621fadcccc39db403a69958ce10fe1cbe4fbbb0fb1407a88295c5a2c4c12a65a1fa9b993348a4c3e8b48fd48407eef2c40009311ab2") setsockopt(r3, 0x81, 0x0, &(0x7f0000ff1000-0xae)="f9776eaa15dfe9f1f9dc662f288093fad2d5524203e52552eaab75671fce35e9259d62ee6dcf64a209d4538e31d80916e0cb12150f5ba8cfd8f610b5b6cf16948978227efadf49e5bbc0e77edb5466c1367122d246c137fc7866ef4c7902c82deed31320b78a6df6a3cd52ca0b58f4e690db6d89b9f3b84ca45d16e119aefb8acae89153356fc263da60f95703d8061a1cdb02f22c7be50e55969a2158da6f16e57c8d4480a601fa8de71ca87ee2", 0xae) recvmsg(r0, &(0x7f0000a10000)={&(0x7f0000556000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000157000-0x70)=[{&(0x7f0000f54000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000c18000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}, {&(0x7f0000217000-0x5a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000adf000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff}, {&(0x7f0000245000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f0000c12000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000e58000-0xc)="000000000000000000000000", 0xc}], 0x7, &(0x7f000021e000)="", 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000b88000)={0x0, 0xffff, 0x30, 0x5, 0x4}, &(0x7f00001b6000-0x4)=0x18) 2017/12/12 13:45:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(0xffffffffffffffff, r2) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) [ 85.991508] device gre0 entered promiscuous mode 2017/12/12 13:45:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000b65000)="2f6465762f72666b696c6c00", 0x80000, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000ffd000-0x6d)="c8dc688574d52abe01929dbdbd65ea2c7f36c7a722cf45c18d52a16b647380bfce89358635d0f76f4b292181b5e7e20874b52507c24b4f06a4f943476d2823eb8e1f25ef676901349523746b83ae19474efd54815d6d20bc473553fbbae81abaa4d424f783ce1cd8b10d6cf4c7", 0x6d) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x0, 0x0, 0x80, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000480000)="2f73656c696e75782f6d656d62657200", 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000c28000-0x8c)={0x9e2, 0xd67, 0x6, "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]}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000187000-0x4)=0x40000000000003fe, 0x4) fcntl$setsig(r0, 0xa, 0x3c) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00005fa000-0x11)="2f73656c696e75782f656e666f72636500", 0x84000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000987000)=0x0) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) accept4(r0, &(0x7f0000d7d000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000a6f000-0x4)=0x14, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000ce0000-0xde)={0x0, 0xd6, "718bd54ef12d7a0c311d37e69aefe7e850c998cec51f8ee3a2cac611f9709dbf28ac1e6e9e71afbe63422ef08f19b85185ddd2d0fa90165d082c45007880973e3f0c9ce5014a3b63b682f044a20e7a5caebb092b7d9c1102b23766e5e1e701b6b53ffe7814c8b48b2b3134f5ccbbc1d675bb6a5d5a0c44c8f9458adba5c4010ecfad64b16e0e0ff2617df73e3914dbc75be8f3d4b4b8768acc83b52f837b3e08c1f462bb37eecb2ffaf3ff073631a6a096fc56f7ca67b37dd1589b92eb5d6fdc047b33770c95373341f396e7b1ce9e65e3bfdbf6f52d"}, &(0x7f000091f000-0x4)=0xde) utimes(&(0x7f0000530000-0x8)="2e2f66696c653000", &(0x7f00003bc000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00007a5000-0xa0)={r2, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x80000001, 0x1f, 0xc76, 0x10}, &(0x7f0000552000-0x4)=0xa0) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) [ 86.061245] device gre0 entered promiscuous mode 2017/12/12 13:45:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) fcntl$lock(r0, 0x4, &(0x7f00002e7000)={0xfffffffffffffffe, 0x5, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) 2017/12/12 13:45:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73699f30003800000000000000008000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) [ 86.092659] device gre0 entered promiscuous mode 2017/12/12 13:45:03 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000256000-0xc)={0x0, 0x0, 0x0}, 0xc) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = perf_event_open(&(0x7f000027a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x80000000000c, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0x0, r1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000ade000)={0x0, @in6={{0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x5, 0x40, 0x0, 0x7fffffff, 0x0, 0x0, 0x5, 0x1, 0x8, 0x0, 0x7fff, 0x80000001]}, &(0x7f0000015000)=0x108) msgget$private(0x0, 0x200) prctl$getreaper(0x19, &(0x7f0000670000-0x8)=0x0) socket$inet_icmp(0x2, 0x2, 0x1) accept$inet(0xffffffffffffff9c, &(0x7f00009d5000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000012f000-0x4)=0x10) dup2(r2, 0xffffffffffffffff) r4 = syz_open_dev$vcsa(&(0x7f0000eef000-0xb)="2f6465762f766373612300", 0x81, 0x80000) socket$unix(0x1, 0x1, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000735000-0x4)=0x0) r5 = dup2(r2, r2) ioctl$sock_ipx_SIOCAIPXITFCRT(r5, 0x89e0, &(0x7f0000f60000)=0xffffffff) fcntl$getown(r2, 0x9) unshare(0x2400) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x80002) sendmmsg$inet_sctp(r7, &(0x7f0000cf0000-0x70)=[{&(0x7f0000bd3000-0x1c)=@in6={0xa, 0x2, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, 0x1c, &(0x7f000057b000)=[{&(0x7f0000c3b000)="701aa8066ab2fdf492571a790c1a1c1ec032f216", 0x14}, {&(0x7f00002e4000-0x15)="7c17d4a4ec8d44cb24bb5aeabbb06dc8f0657d3294", 0x15}, {&(0x7f00006b7000-0x6c)="218fb3542fb2a6685bbe78a7b8f960671445a33c32b0b348360111924cfac4da8a1af8e4a4df59496bbab8b1cbfeaadedb0c424147066ee6eb622b0d060371e51c468e3f5e07ee408727e4514329f8f2c8392907095a2e9295775ab8996c76e9997e2d08e6bed0a853677bea", 0x6c}, {&(0x7f0000f43000-0xca)="4e42ad61044d4d4e67732d14ff0e6612c047d4cdf306895fac0d64589670d35767e01f3a03d07e11981cdf24df38df2d197b7caaf4638f5acb2123d2515da875bc86d80e7fbeb8b7d7bc8a3f3aa15dd11e81ba67e5956239b071e1b42ceebd8d848ad912ed7b9676deef39da6d43555c91ac528a530a5f670551eb493b6e139446433b02e2c79e358f050a04f2d7e7f3a705efbc3e0aaf9c56054fe8aff99ce48ff8fd9fe62c2a384750934f0d4831905533e904bfa3718b4cf3ae448be9951e9204ba115dc90b1723c5", 0xca}], 0x4, &(0x7f0000e54000-0x120)=[@init={0x18, 0x84, 0x0, {0xfffffffffffffff7, 0x1000, 0x40, 0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x8001, 0x6, 0x5, r3}}, @init={0x18, 0x84, 0x0, {0x6, 0x8, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x7, 0x5, 0x7fff, 0x1}}, @init={0x18, 0x84, 0x0, {0x1, 0xf111, 0x6, 0x200}}, @init={0x18, 0x84, 0x0, {0xd4, 0x101, 0x7fffffff, 0x42}}], 0x120, 0x4004000}, {&(0x7f000087d000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000036c000)=[{&(0x7f000082e000)="d913f6e57be933bbfb9e105759dc3a8cf697a8914219bec94c706935fb6b349113fdc13b1ba5043c3a2591fc4969a2c6f7b5e4137775efb4", 0x38}], 0x1, &(0x7f00001ba000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x3, 0x1, 0x1, 0x2, 0x40b43a52, 0xce, 0x7fff, 0x3, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x8000, 0x20f, 0x4, 0x3f, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x6, 0x8202, 0x7fff, 0x2, 0xe5, 0x6f, 0x6, r3}}, @init={0x18, 0x84, 0x0, {0x1, 0x8, 0x51, 0x7fffffff}}, @init={0x18, 0x84, 0x0, {0xa, 0x3, 0x200, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xff, 0x0, 0x2, 0x400, 0x2, 0x80, 0x0, r3}}], 0x120, 0x4000010}], 0x2, 0x24000010) socket(0x4, 0x6, 0x5) get_mempolicy(&(0x7f0000509000-0x4)=0x0, &(0x7f0000f46000)=0x0, 0x7, &(0x7f0000900000/0x4000)=nil, 0x5) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ce0000-0x4)=0x0) r8 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x800009, &(0x7f0000ce1000-0x4)=0x400000000005, 0x4) ptrace$getregset(0x4204, r0, 0x203, &(0x7f0000df0000-0x10)={&(0x7f00004f1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x44}) socket(0xa, 0x80044080003, 0xffffffffffffffff) connect$inet6(r6, &(0x7f0000ce0000)={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x22}, 0x1c) bind$inet6(r4, &(0x7f0000c00000)={0xa, 0x2, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, 0x1c) r9 = syz_open_dev$sg(&(0x7f0000784000)="2f6465762f73672300", 0x0, 0x200) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x227c, 0x7ffffffff002) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x8000000000, 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={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) ioctl$sock_SIOCBRDELBR(r7, 0x89a1, &(0x7f0000eab000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$unix(0x1, 0x2, 0x0) getsockopt$inet_dccp_buf(r7, 0x21, 0x2, &(0x7f0000fce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004aa000)=0x3b) 2017/12/12 13:45:03 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000c2f000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0}) unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000cf0000-0x70)=[], 0x0, 0x0) syz_emit_ethernet(0x4e, &(0x7f0000ea8000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x18, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x88, 0x0, 0x0, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}}}}}}, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) 2017/12/12 13:45:03 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) r0 = socket$inet(0x2, 0x3, 0x20) r1 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000701000)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r2, &(0x7f0000342000)=@hdr={0x3, 0x0, 0x0, 0x0, 0x0, 0xffff, @ipv6={0x0, 0x6, "8500c2", 0x5a, 0x6, 0x3ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x7, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {"5a8faf557f55dba20e6111e79b8d39c7da1205b33120326caac1572be3e97b26d0a885eccc36ab4ec76dbb1ea6f0384c5a70bf3573700e81d051928135ac72a9b38cfb5f5398"}}}}}, 0x8c) 2017/12/12 13:45:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000187000-0x4)=0x40000000000003fe, 0x4) fcntl$setsig(r0, 0xa, 0x3c) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00005fa000-0x11)="2f73656c696e75782f656e666f72636500", 0x84000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000987000)=0x0) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x10) sendmsg(r0, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000f59000-0x18)=[{&(0x7f0000c86000)="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", 0x573}], 0x1, &(0x7f00000a3000-0x1410)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) accept4(r0, &(0x7f0000d7d000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000a6f000-0x4)=0x14, 0x800) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000ce0000-0xde)={0x0, 0xd6, "718bd54ef12d7a0c311d37e69aefe7e850c998cec51f8ee3a2cac611f9709dbf28ac1e6e9e71afbe63422ef08f19b85185ddd2d0fa90165d082c45007880973e3f0c9ce5014a3b63b682f044a20e7a5caebb092b7d9c1102b23766e5e1e701b6b53ffe7814c8b48b2b3134f5ccbbc1d675bb6a5d5a0c44c8f9458adba5c4010ecfad64b16e0e0ff2617df73e3914dbc75be8f3d4b4b8768acc83b52f837b3e08c1f462bb37eecb2ffaf3ff073631a6a096fc56f7ca67b37dd1589b92eb5d6fdc047b33770c95373341f396e7b1ce9e65e3bfdbf6f52d"}, &(0x7f000091f000-0x4)=0xde) utimes(&(0x7f0000530000-0x8)="2e2f66696c653000", &(0x7f00003bc000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00007a5000-0xa0)={r2, @in={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x80000001, 0x1f, 0xc76, 0x10}, &(0x7f0000552000-0x4)=0xa0) write(r0, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) 2017/12/12 13:45:03 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0xe535, &(0x7f00008ce000-0x8)=0x0) r2 = fcntl$dupfd(r0, 0x406, r0) io_cancel(r1, &(0x7f0000347000)={0x0, 0x0, 0x0, 0x2, 0x8001, r0, &(0x7f0000726000-0x1e)="4767679244236553935140a7c1d506b2e00356dceafdea9246a7002203a7", 0x1e, 0x5, 0x0, 0x0, r2}, &(0x7f0000406000-0x20)={0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mremap(&(0x7f0000c18000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000162000/0x2000)=nil) init_module(&(0x7f0000c89000)="70726f63766d6e6574312e2a757365726367726f75702a76626f786e6574306e6f64657600", 0x25, &(0x7f0000f4f000)="5c766d6e6574302b00") close(r0) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) bind$inet6(r0, &(0x7f0000fbf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r4 = socket$inet(0x2, 0x1, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000cca000-0xe8)={0x0, 0x0, 0x0, 0xffff, 0x1, 0x0, 0x7, 0x10, 0x4, "6ef1f806e6710a2b6d78284e192e08e8b7cdb089ee0d5455a8b04727fafc31edc31e30e42134409d127193401d5b1c071c4f03be5b73e56946e14326d76d10a1", "fc5d695f33c8c1c29ff5697e73154f207fc49f45b4daa7a080a3ca8c922d8b9cdc92a65ac34ac97610a8c5995b69834ff90982b1a964192aaaea87e95368d6e1", "2b4c3c742b39a6af7cf5fed249799d3de35ef9a57dc45018ae4432ae7cb15653", [0x9, 0xfffffffffffffffd]}) r5 = syz_open_dev$tun(&(0x7f00003da000)="2f6465762f6e65742f74756e00", 0x0, 0x101101) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000d99000-0x1)=0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000c39000)=0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r5, &(0x7f0000d0b000-0x41f)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b31d90", 0x0, "91b903"}, "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"}}}, 0x41f) arch_prctl(0x1003, &(0x7f0000662000)="a5049eb328de3ba7f5c35cf3d8f4941e675427f4a5889ee2b8546ad72923037061c1141d80c5737c52efab9a1d59b0ab26c7960788ebee91d641258bfb14c0389cf3e6428c9dabab69ebb1159e5881e6c9372e188c3523574ce0b2a402ab38f7b86706fd4de38eb4536ba9dd95916faa8afd87229a0abd692cbcd254c07804173fcb24152147c45627335a43606174d6b2225237a1aee5d77435e5e113fb05ef3f938879ab3c7d0822ee2c853621fadcccc39db403a69958ce10fe1cbe4fbbb0fb1407a88295c5a2c4c12a65a1fa9b993348a4c3e8b48fd48407eef2c40009311ab2") setsockopt(r3, 0x81, 0x0, &(0x7f0000ff1000-0xae)="f9776eaa15dfe9f1f9dc662f288093fad2d5524203e52552eaab75671fce35e9259d62ee6dcf64a209d4538e31d80916e0cb12150f5ba8cfd8f610b5b6cf16948978227efadf49e5bbc0e77edb5466c1367122d246c137fc7866ef4c7902c82deed31320b78a6df6a3cd52ca0b58f4e690db6d89b9f3b84ca45d16e119aefb8acae89153356fc263da60f95703d8061a1cdb02f22c7be50e55969a2158da6f16e57c8d4480a601fa8de71ca87ee2", 0xae) recvmsg(r0, &(0x7f0000a10000)={&(0x7f0000556000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000157000-0x70)=[{&(0x7f0000f54000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000c18000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}, {&(0x7f0000217000-0x5a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000adf000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff}, {&(0x7f0000245000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f0000c12000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000e58000-0xc)="000000000000000000000000", 0xc}], 0x7, &(0x7f000021e000)="", 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000b88000)={0x0, 0xffff, 0x30, 0x5, 0x4}, &(0x7f00001b6000-0x4)=0x18) 2017/12/12 13:45:03 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) io_setup(0xe535, &(0x7f00008ce000-0x8)=0x0) r2 = fcntl$dupfd(r0, 0x406, r0) io_cancel(r1, &(0x7f0000347000)={0x0, 0x0, 0x0, 0x2, 0x8001, r0, &(0x7f0000726000-0x1e)="4767679244236553935140a7c1d506b2e00356dceafdea9246a7002203a7", 0x1e, 0x5, 0x0, 0x0, r2}, &(0x7f0000406000-0x20)={0x0, 0x0, 0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mremap(&(0x7f0000c18000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f0000162000/0x2000)=nil) init_module(&(0x7f0000c89000)="70726f63766d6e6574312e2a757365726367726f75702a76626f786e6574306e6f64657600", 0x25, &(0x7f0000f4f000)="5c766d6e6574302b00") close(r0) r3 = socket$inet6(0xa, 0x8000000000000802, 0x0) bind$inet6(r0, &(0x7f0000fbf000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r4 = socket$inet(0x2, 0x1, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000cca000-0xe8)={0x0, 0x0, 0x0, 0xffff, 0x1, 0x0, 0x7, 0x10, 0x4, "6ef1f806e6710a2b6d78284e192e08e8b7cdb089ee0d5455a8b04727fafc31edc31e30e42134409d127193401d5b1c071c4f03be5b73e56946e14326d76d10a1", "fc5d695f33c8c1c29ff5697e73154f207fc49f45b4daa7a080a3ca8c922d8b9cdc92a65ac34ac97610a8c5995b69834ff90982b1a964192aaaea87e95368d6e1", "2b4c3c742b39a6af7cf5fed249799d3de35ef9a57dc45018ae4432ae7cb15653", [0x9, 0xfffffffffffffffd]}) r5 = syz_open_dev$tun(&(0x7f00003da000)="2f6465762f6e65742f74756e00", 0x0, 0x101101) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000d99000-0x1)=0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000c39000)=0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) write$tun(r5, &(0x7f0000d0b000-0x41f)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, {[]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b31d90", 0x0, "91b903"}, "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"}}}, 0x41f) arch_prctl(0x1003, &(0x7f0000662000)="a5049eb328de3ba7f5c35cf3d8f4941e675427f4a5889ee2b8546ad72923037061c1141d80c5737c52efab9a1d59b0ab26c7960788ebee91d641258bfb14c0389cf3e6428c9dabab69ebb1159e5881e6c9372e188c3523574ce0b2a402ab38f7b86706fd4de38eb4536ba9dd95916faa8afd87229a0abd692cbcd254c07804173fcb24152147c45627335a43606174d6b2225237a1aee5d77435e5e113fb05ef3f938879ab3c7d0822ee2c853621fadcccc39db403a69958ce10fe1cbe4fbbb0fb1407a88295c5a2c4c12a65a1fa9b993348a4c3e8b48fd48407eef2c40009311ab2") setsockopt(r3, 0x81, 0x0, &(0x7f0000ff1000-0xae)="f9776eaa15dfe9f1f9dc662f288093fad2d5524203e52552eaab75671fce35e9259d62ee6dcf64a209d4538e31d80916e0cb12150f5ba8cfd8f610b5b6cf16948978227efadf49e5bbc0e77edb5466c1367122d246c137fc7866ef4c7902c82deed31320b78a6df6a3cd52ca0b58f4e690db6d89b9f3b84ca45d16e119aefb8acae89153356fc263da60f95703d8061a1cdb02f22c7be50e55969a2158da6f16e57c8d4480a601fa8de71ca87ee2", 0xae) recvmsg(r0, &(0x7f0000a10000)={&(0x7f0000556000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000157000-0x70)=[{&(0x7f0000f54000-0xa9)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa9}, {&(0x7f0000c18000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}, {&(0x7f0000217000-0x5a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000adf000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff}, {&(0x7f0000245000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f0000c12000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e}, {&(0x7f0000e58000-0xc)="000000000000000000000000", 0xc}], 0x7, &(0x7f000021e000)="", 0x0, 0x0}, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000b88000)={0x0, 0xffff, 0x30, 0x5, 0x4}, &(0x7f00001b6000-0x4)=0x18) 2017/12/12 13:45:03 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000260000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000227000)=0xc) sched_getaffinity(r0, 0x8, &(0x7f00000bd000)=0x0) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000e87000-0x4)=0x40000000000003fe, 0x4) bind$inet6(r1, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r1, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000811000-0x8)={0x0, 0x0, ""}, &(0x7f0000b61000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000a5c000-0x8)={r2, 0x8}, &(0x7f00001ba000-0x4)=0x8) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000005000000000000", 0x10) sendmsg(r1, &(0x7f0000101000)={&(0x7f0000a86000)=@hci={0x1f, 0x0, 0x1ffffffffffc}, 0x6, &(0x7f0000f59000-0x18)=[], 0x0, &(0x7f000030a000)=[{0x10, 0x185, 0x200000000020, ""}, {0x18, 0x101, 0x7fff, "5294466c0bdf"}, {0x90, 0x13f, 0x5c8, "dd0930b10ba4a1e6ab7485d179c75514fc72a60fd240c10df8401889fd08ca246974184b6391e3bc6681ca1ab91720ad862e94b8090f24e9defa53063b8b398144a8e7e5e7453f0bc52a5b957c001817152c32a19aa65ed6aa963ac8a0718ba585cb9e7f66f18e2fea77924872343ce75b75afc46aa7836e3821f58489"}], 0xb8, 0x0}, 0x0) r3 = perf_event_open(&(0x7f000030f000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f0000bb1000-0x1)="00", 0x1) getsockopt$bt_sco_SCO_OPTIONS(r3, 0x11, 0x1, &(0x7f0000b80000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b50000-0x4)=0x47) write(r1, &(0x7f0000c8f000)="ef68a985e08f8d836ccc89d39831466069131b616ffe423043c2ff8d0fa3295f0be499262b7d399cc4b60000000000000000c15aa67ac8eb46a24ee5e7cb95fd0cdf16e11b948a42829c34655c252e659bae9d154a487709358b7dd242d61b020544b4ff7f4fcfa13853", 0x6a) r4 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000186000)="2f73656c696e75782f72656c6162656c00", 0x2, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f00007cc000-0x4)={0x5}, 0x4) r5 = getpgrp(0x0) r6 = getpid() rt_tgsigqueueinfo(r5, r6, 0x19, &(0x7f0000584000)={0x3e, 0x5, 0x9, 0x7fff}) 2017/12/12 13:45:03 executing program 2: unshare(0x0) pipe2(&(0x7f0000098000-0x8)={0x0, 0x0}, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00006b9000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000001000-0x4)=0x0) sendmmsg$inet_sctp(r0, &(0x7f0000cf0000-0x70)=[], 0x0, 0x400000000000000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000001000-0x20)={0x5, 0x0, 0x10001, 0x1f}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000001000)={r2, 0x5}) syz_emit_ethernet(0x587, &(0x7f0000001000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0x0, 0x6, "43f087", 0x551, 0x3a, 0xfffffffffffffffe, @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=@pkt_toobig={0x2, 0x0, 0x0, 0x4, {0x6, 0x6, "8e9cfa", 0x7, 0x7f, 0x7, @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}, [@dstopts={0x0, 0x9c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x7, 0xeb, "51a6ff0b0691b122f7348054fe3618d6580250e62aa2c64561429f98135836ba5d885259d3b0b57239e02d992ab2b1235131bf22ce3004c515ff2a870754c4c056aabc368be57656b531f90e7ec07a140bc8320b2704a90e01a76bcb5a855c78dd0ccc38ce51200876db1b95f1c4a08fcf9cfb971b44b82d59e4955fc68a7a4fa3e485157a19712758cc209cc1e8089172b999d9c592eddb8a60c816aa877ed1a059806ea247dd56e20dfb3f297aa3c471fd32d15ee09f366e4c33a6e3dcbf603b60ebcc91e2cf20fef3137f43d9b5c901e5fee350289c59543e6b28b222b345a58af5eae658b0bc424f0a"}, {0x0, 0x3d, "6e6912728203111b17bd48cdbfcdb9956e48a6798f9b6569bcab98ae4fcf9c35a953399dc9c4f69b4e766b48fb20065d98e555f2528e1546042fccd51e"}, {0x1, 0xa8, "b274da8998987aae9653a1ecfd012af62a036a3b5828b1a31f4f766ebdc6f4ebcd30a20f938f9d042f4e90db2d9bd152fe8506e1edc3c9a67b8fc3dd5378518e1a382c9515c88a92e690f8c55dac030e9bfcce61989af1cfbb841903f9f5e820150cdb8085f79754e9c2c5a8e763a000ba08f7a6e97b74391faeeea0d6158903d3df652171764e24410df566ab9b26d0c08a03e6c7a05c2a3f2c6397f09aebec054402e49d8a9862"}, {0x0, 0x39, "871408964bae06ed2d19140df9d7f49c768ef35181cda16ead4aba7fa462f2e89d1e5a790a61f05470af69e36d7b254879043c8e9a21085205"}, {0x5, 0xe8, "e449f98917877c2cf0ffbf8dc596f4b7c7d377f73692e48e4d838b8a905804e5dff490f225eb01ee021d82605f94835c01bf6f8677f0392e1a893be4f76d7a16825a0f6cf4f6d4c253318bc41d582d84a8b2869d21392828cd274e06693e8ee7fa98b000a4e7ede9e2074fa9b82c1142aae8afdec331692dd327ad991b57c2d9dec44fa0a557a1f252d63b289063688340bcf22cd20be10da0b5eb22df057a334a19b321563ca1318529e7516ab932d195f67b372268dccfbc132084f28a05b7dde7947f7101805e740bf557b8ff4f00fbdfab40aee15bdd9ce1778de22bb78055c53dcf0e61f4c8"}, {0xff, 0x50, "2bd8ea0126c3bce210c7493b8683daef09207cf02850f83601ea319dae4adf87fbd7a5c94953fdf8ed49166b0d7801ed21783c3f0ac6da9540c0584b1d62f904986e05ff1e3440a82c545015962eb82c"}, {0x7, 0xe6, "7da6bd49b2b80463a591bf99b9ef80022f66534d8b064a6bf3138cb73d132c7dd23e5dd71029c259b219c177817b82fd3f0bcefe40ab12a608c69ba585fbd851b86bce3196a4b83a6ed5f9b085e2743f58def344b0db8d452a5812c2fa647e919d6fc85787c26a413b8f6937474eb47938fab2f72f42fa8ad31f363d675605f03f77a409b0d3cfb4957ddd00e36ba34a417bc4f8e75e7fabfab6d801c71755b1ad901a58566a4f41a3eec71539204575fb52ef10caa1dd2b5bdb2fbeb2a283eefc0e735e3ad5716fdf340c05197bc0b3864ff4386b24c35375d2a9de92f663680bf2c53db3e2"}, {0xff, 0xab, "ec54805a3aa2b341e83bbd720ff95e596fcd9e2316a879988f9b6a46c712882799a6c88dd58fa293ac411cea22beb099787c4598231e1b2102fd81fdd8a1da3bc99ebcd5d6233dcba01be745b407c49404dbe192c268cfbdaf318a9642f5b62ec1e0d0be3381508ca610ac3142984de211a6929885639bf63679af7e5380dfea486ae8d02c56c3f038c20e2829784c3e96f76ca6493d5ce0de20bdbb3d4c096514f02047025082cd007374"}]}], "6f30d61e9433adaafe05b4da8b52b7dcc379b6b23935b627c36471098ca57d45204d3f2172b02f2e24840646d9ff9438aaebd2d3267578"}}}}}}}, 0x0) 2017/12/12 13:45:03 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 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) mq_open(&(0x7f0000f6d000)="6c6f747275737465646370757365747d00", 0x842, 0x0, &(0x7f000055b000-0x40)={0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x4, 0x5, 0x6) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f000048a000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000b07000-0xc)={0x3, r2, 0x1}) r5 = syz_open_dev$mice(&(0x7f00007bf000)="2f6465762f696e7075742f6d69636500", 0x0, 0xc000) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000b07000-0x14)={r1, r4, 0x3, 0x1, r4}, 0x14) r6 = eventfd2(0x0, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f0000f32000-0x400)={"f029aaa2321c1612c508a4b17d4459c97e5f53332f0447cfe82ef041ea9a977a0b111fae2c0f7b0afcc4a681f98d98fa1e14d336b06aa31f68abccccac327259025f3965db20026ca6c3bdac6903c261454afd835d37e8ebba3512befa1383ecb16fe345e9295f7a8904c6b120db23add86a1595774736e339e0f39ae4e2eb805cdc155030206c06636f0ca412969d4f24cfedb32faae654819076f9ac28193cd424316cc7ac0b0fd4316a825f0790c860d57609303abac602f3904f31a22bdc83e23d91c6528660de7d81ec10c1350d0b075f217bdc6233e8fc5c9602d755bdea6468490f5515a040805b9f40b8b801f7ea66bf4e47e72ef18a7667ee8a3e7a82fa85d78ff0804fcadf8687b334b6213b2113653771be338b9a9aed371d65daeb702866d13315f51e8f4bf1a5acb58154102e3c4d9c4ce5d784d0e651716bf598f0195f237fc4c96a2640f69f538cf634847d4c9a04202bc1ae04c83a286cf1edf1667c1321141589baa84c45ec186be780a7815ec447e0ee4e113536244b95bf64cfa301de89a31fd3353afc3cfec76d6dd822076372c4d9dd9319268de8d54be0af9c1a603f06125e2b79ab8a2e5fa7d0b76474af4a8d5591adf6a376398490b66e69a64cd9a80bd043786ffe01e6cd81be68803ef6fd2035d32f0446915ccbb464ffcebdd2aeb6aae5cbc54281868889c9f617197e552e46569a99620beeb2e3b9e4df960b221860b339a4e6d55fefca8cc8879c042fbfdb18fab92ce36234c0735262bebf7b552e5e161f1cc54706f5a1669a150fc165d07aede55749e1d806e79bfa0a424db1aefe5f7aa658c3e225c2683da8c631cc0300000000000000de2cb068b117e633655f820c94f2eb51402495815af0fc447afc92e7dd66237c062ed390d9d743a495cf0ac2cf1e6aa9939a7f0ea4fdf24feb9fe26c6e950127a7d2b3420acf1988978afd1ce8ee2d2049630dd3024cfa3c241d258d2e76dfce8a15a18dd429d3921b42cdd2c72411eea54ce6b0dd301389fe6a275b5b7e5dc3e2d1ee89ec455a6d2ddae6c6a296b52cb96893a9b411543e2da491f4de7f55aabaf590a32329538698c9b5a12a2b6cc428edea1e9a5d0d16a9b0e4dcd0c358412d5c531a0dfde2ad40c828bcee39ee6993e1ef2fc4f2a877b2c461ed75d9b0ac6e3eb0bcb0b64f42c06fbba59e5840cb3ec535e3e13933ba2715eceab821dabd68fc5158bef7911052c243d9f07dd79e33435e2227e4a381ce53979f716ede5b79a7f6c896500f8b8f6ba13e9c5ebb34aa437c70ddbfa6c8747b207c2ec4b75ac3f3beffd26e681890e23f35f964c986a4f36db8633691c78c5fc52688dadb1f86c5762ee818d6b4e4706311a59a5e5f750b7365d5b51821a35078f21d5ce475be494dc53a8150e6be3867635923eccb9c05d951fcb11f3700460173ae78e1"}) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000df5000)=0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000ae9000)={r6, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r0, &(0x7f00003e1000-0x68)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68) name_to_handle_at(r5, &(0x7f0000c30000-0x8)="2e2f66696c653000", &(0x7f0000f5c000)={0x29, 0x0, "ff6a310af6200f8ebdd14dc54ca06f1bac71f975b619182e80de47ab43646fdbfa"}, &(0x7f0000bf6000)=0x0, 0x1000) munlockall() ioctl$TIOCMBIS(r5, 0x5417, &(0x7f000023a000+0x31a)=0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f000073b000-0x4)=@assoc_id=0x0, &(0x7f0000592000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00008eb000)={r7, 0x7}, 0x8) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000dda000)={0x4, {0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0xf3bd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x8a18, 0x4, 0x560, 0x4, &(0x7f0000c01000-0x10)=@common="79616d30000000000000000000000000", 0x3e000000000, 0xf04, 0x6}) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000393000)={0x1, 0x0, [{0x0, 0x2, 0x0, 0x0, @irqchip={0x0, 0x0}}]}) ioctl$KVM_GET_TSC_KHZ(r4, 0xaea3) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x80002) r8 = fcntl$dupfd(r6, 0x0, r3) read$eventfd(r6, &(0x7f0000d70000)=0x0, 0x8) write$evdev(r8, &(0x7f0000b04000)=[{{0x0, 0x0}, 0x9, 0x0, 0x4}], 0x18) socket$inet6_udp(0xa, 0x2, 0x0) 2017/12/12 13:45:03 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000187000-0x4)=0x40000000000003fe, 0x4) fcntl$setsig(r0, 0xa, 0x3c) bind$inet6(r0, &(0x7f0000895000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00005fa000-0x11)="2f73656c696e75782f656e666f72636500", 0x84000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000987000)=0x0) sendto$inet6(r0, &(0x7f0000d46000)="", 0x0, 0xfffffefffffffffe, &(0x7f0000ac6000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f000037e000)=@common="73697430000000000000000000000000", 0x