0000040)={'team_slave_0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="180000a1cc000000000000000000000000000000000000000000000000000000000000000000000000000000ad067b23fad137950bf2df8913319eb3ef7b0da7c948a4c83bcabaca9697700940e0140ee8f0bfd5a7d356bffaace2c1cf4bd1edc3bfab377d793e5a279dc7a6a24740a1c76843f91b68e267e21c9a8923eaea4e7953c4b33c4634af77f6d0"]}) 2018/05/15 20:59:46 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:46 executing program 2: r0 = socket(0x11, 0x2, 0x5) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000000)=0x8, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x2b, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/15 20:59:46 executing program 0: socketpair$inet(0x2, 0x2, 0xfffffffffffffb36, &(0x7f0000001cc0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x810, r1, 0x3b) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001d00)={0x0, 0x7, 0x7}, &(0x7f0000001d40)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000001d80)={r2, 0x5}, &(0x7f0000001dc0)=0x8) r3 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001e00)={r2, 0x80, "f657e4a48a479374096ffa4bf2d571b67a1f728bc2c667b5e0288216b96aafbdfdad0cad9f352b270628fe7cff1238dca3f11c4230d897cf596afbe813677b78fda5de3e69375dd384c6c1f5b75e53b8ec4f2d06b9246cc86d263c1ccd68bde2d050b31d478d5969c70fbd4048a89ac16e13da343ae5cb2e86f200b4b2ab8b2b"}, &(0x7f0000001ec0)=0x88) sendmsg(r3, &(0x7f0000001c80)={&(0x7f0000000040)=@rc={0x1f, {0x1, 0xffffffff, 0x4, 0x5, 0x2, 0x8}, 0x3a8f2602}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000200)="7db349b3a9a446948092002223df48474a9e7528463c3ea30d94c2106433e0f5530e810bca3be52ce5d5ac87b5164a109633f4b9732d5b47b34a67ce254f0f1c2c6f8bf5028970957c8ae889af36bd98b0609e7030c8a98fddd4bb619cce0219378d7c1f87b2b6ac4e95c16253d0a5d7a02e75a1651e87b340a3056cf556044f5ea846cbca4295617f1b91351fcd04e0e6fb19437dcd8c127f5882af09efb88f22d389e5b3e19ed7643a2afb3c5e17f4778d8291e336f1589da4ccc2039e811ae56f3ea57ad7933dafc3d106b38e85551dc3eb8eb6601ac90ab320193b64f70c9917b60cdb4c14c5b0a55134d7456fd2ba20b992ebe323ea62bd", 0xfa}, {&(0x7f0000000300)="fd5b2d6297450f67caf5e27fd69f2eeb6670f9d0884db00067410c0c8b7c076e23cf1b0fc231eb6dad9528fd97397a4280182ded6b8152d579e81259ef903693ef188ce36c39a93d250f7dfa22acf1c35170926d2a36c9f935222dea3fa7eb75def2377fff694d9e3fd8ecb5d9b2c0c0c24587dd7e815ec34f835d6ef1ab9487274fdaffc9559f248e538a5e0db7aadee2eb18d7113c6bb7", 0x98}, {&(0x7f00000003c0)="d0062995a04dd5541450c72bd42d631380f921f0", 0x14}, {&(0x7f0000000400)="17d0ae27070ca33ba1f30eb1322b049c3e5dc7791d48c5ca35de635f41a2f949c461e6171b3410e79825a71c55c8b76777bfa6727ef4d779f7825bf876771042f910086ce6eb5c3428707d11a126b25bb8aec8efa1fac11b0f245cd39658a0b029cc7eea67ce1a3f8df66cb2f224e8e83fb46ad00bdd7393cb55e2b42a535228fff15d84f7ea9e4e70facbce508cf07946b64b9ffae34c49", 0x98}, {&(0x7f00000004c0)="fae144ef772d1d5d7ba07cc80f8c7245c5fd52597f25bbcd6b102073ea729e7bb6ad7d3fc90e552739811d749194db7e7bfa4a9bc324f4a23bdaebff8c28fe35af43439e334a9d715f7033bd0e1251e99b3da87486d02df20744469d316e400daa4d90121e4f8392ecc4b0659c04f50ca25ecddd52f5671ae9e6b4842b2aed589f5c46f4", 0x84}, {&(0x7f0000000580)="6ce33468a793e92be9bc92a302460eef9fc9b144c062ffdb2a2e862638e7fdd6347b9f8c6e973855478495db51f9261931b29f2a3f70d01015c747e24bcb22eebacfa3407c238ba552017dfa77621aa34fabe6635aa573", 0x57}, {&(0x7f0000000600)="20341c76c42b9c76c50a8894f76b29f4e51eec684b6c8d", 0x17}, {&(0x7f0000000640)="fdf69badf6799a85bf7b73a2c0c7bfb68806c0b375372caf6f5c9ff68874884bc012e68b2fda8255c49b9c8144e595b49df45dd17451b3aa88412a84aeecde7037fbb209e13f29037b1333c5de443c2190a65c3ed40611118f9fd37a3223632955ccaaddfa3322cfe3bdea9a38d741c060327b0f9667906ef8eaf47c88fc42ba11eb2efd04dcdce2c27b108e9e143beff7676813477bae4ac79108db7bb4a646e3febd46b8787f731a9f5bad24f0dab7a0c2802b199deffb35b0bbd934d22b49cc66b842c49b68c77db7cbaa923deae0d9a736e3ab710323787a0e4f67614b8248c08942eec083b560be9c71abdf0535c202986b8d0c", 0xf6}, {&(0x7f0000000740)="3d8ae42d2ca25b1c38887d6c7063ac4fde9564788d669d9462e4e1f8e21fe9189660a225fd787687a52a0082cf855b898205b540a7b240063628e001cbbdd1ee07b7c08569849a0084a9d1d1643fa6965eb3957cadaedd3bf52ee650575139f5d1cc9f233e24fa88c18a89a887608b0bf2d38e4aa75081decad195ba696d79e7cc361769bff3a4acd180a5658235e2471b7529be8add237c3c2f5fbf91df5a58dc0d17d4b292b776c9e267f43b45b15d8d0b2f3b25192606b716bccc580a", 0xbe}, {&(0x7f0000000800)="b0c314e17e52e3e2fce65fb29a5aab9a48c5c2da29b865180e7c", 0x1a}], 0xa, &(0x7f0000000900)=[{0x68, 0x0, 0x80000000, "d3c78e2b620d99caa380bf6f9ba7d44480eaef54726ed77d15596305aa614ba8b67a82649846b73b41e57571e204611efba9a71fb5c1b7e7412b2f8e8a91bf183dbfa255b108f7e631fbe22cc514b84819c8224d8c2721"}, {0x80, 0x18f, 0x5, "90ce5496e2dd050b7e7cec21e04aa48818a03dfb5824c583c6fe020a39a4db3191dbddcaf2d6f971446e5febfdda838e813dffe0b30ffb6792ca17bf2f9b41f0b15dc594ebc23d8368b75b4f55a842a12e521ab736df6b8946fad8ab694e5a78ee3941ffbbe2d66b0fd2"}, {0x60, 0x109, 0xe3, "5640fd6185625e89437bd361f3b6007bd945d89b5d4cb9bf13431477f6f6192bc8a3843d414bd76b7377043c79d031249b6a8636d93332dbe84f3b2fa172ddbce49134889beb504e1b277ea8"}, {0x18, 0x29, 0x80000000, "4879fb"}, {0xc0, 0x13e, 0x0, "ea6162eae351297f65f8f7da21c87ba0f2e4f58500230b1b5fac093294265f3a90da51643c4dabd7e697206c13afe92d1f2902fb5b6051a01b8fefaba88e7dfd822c058410a1a7a8025ae73f8c69a7ce07bf1389bdfcb30a6c59136a6cd862857fad8f040d843c3c92011cd272c9ff36d16ad1b2288265d9caf544ed21dfe9552ceb7200b6595dcc3e1e1fc2a78689a444895e3f919239b1b3a20b33101a127775d1a7cfa89c86574914"}, {0x90, 0x39, 0x8001, "63a57bef041d3f5e6ce4c4badd782bfc73e419aefbcc29fae7afa764fc0baf8c7c77789e0b8bc6e952b232a224dcb78f19729c64c3c0047655d23e3a748f174d08fb5bc9978f7d7f1eff2fd8ad49d9e0cffb35b57b785f1b47b8662db7319df934a5b08d157a1a204f67801057939aedae9b1f1ba4d9686be0"}, {0xb0, 0x117, 0x3, "cbcd5e579fa7a28e9a41139b92869001d2b009ad78a62a4cba45c889e8d432e972d14c81e58daa14c491b5e3e5054f85d97e24207b4da1fa1c2c2f0a15c08c69ecb5692627a0623825480a606be54871300f02298edd458bb0fb0f7e234f051d21cde02b64d6d5643b0983693222f8116b1e0ef59505f70fa6b05cac82bfdbdea36b5c4d2258bfaa2db047e7b6e60e334a5373e8a00d1316d494ae0b67"}, {0x1010, 0x115, 0x4, "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"}], 0x1370, 0xc800}, 0x44040) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r4 = socket$inet(0x2, 0x80000, 0xb12a) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000001f00), &(0x7f0000001f40)=0xc) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x83, &(0x7f0000000140)={'filter\x00', 0x0, 0x0, 0x64, [], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=""/100}, &(0x7f00000001c0)=0x108) 2018/05/15 20:59:46 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000000), 0x4) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x4c13}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r3, &(0x7f0000000140)=0x4) 2018/05/15 20:59:46 executing program 3: 2018/05/15 20:59:46 executing program 6: 2018/05/15 20:59:46 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:46 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84308910000003900090035000c00060000001900150000000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400), 0xfffffd58}, 0x0) 2018/05/15 20:59:46 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:46 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x4000000006, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xf}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0xe, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0x5, @loopback={0x0, 0x1}, 0x9}, 0x1c) 2018/05/15 20:59:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000140)=@full, &(0x7f00000001c0)=0x48, 0x80800) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000200)=0x4, 0x4) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'authenc(crct10dif-generic,chacha20-simd)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100), 0x0) 2018/05/15 20:59:46 executing program 0: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14, 0x80000) accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x80800) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x3, &(0x7f0000000080)={0x303, 0x33}, 0x4) 2018/05/15 20:59:46 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x7fff, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r2 = accept(r0, &(0x7f0000000140)=@sco, &(0x7f00000001c0)=0x80) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000200)={'syz_tun\x00', {0x4, 0x9, 0x5c2, "b09df21dec84", 0x4}}) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000380)=0x8, &(0x7f00000003c0)=0x4) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000018c0)}}], 0xa2ab7bf0567ce3, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000080), &(0x7f0000000100)=0x10) 2018/05/15 20:59:46 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x0, 0x1}, 0x20) 2018/05/15 20:59:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e22, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x1000000, @dev={0xfe, 0x80}, 0x4000000000004}, 0x1c) 2018/05/15 20:59:46 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="f76d74dcdffc04c0e8f27e2e442a387ac77e0e1c44c9af70a5892b9a0f0ad128169ae00d000000"], 0x1}, 0x1}, 0x0) poll(&(0x7f0000000080)=[{}], 0x1d0, 0x0) 2018/05/15 20:59:46 executing program 2: 2018/05/15 20:59:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) syz_emit_ethernet(0x1, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, '>![', 0x108, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @empty, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558, 0x0, "c53f9bc10b5218fbe6b21126ec5dfd4b51895eeabb8f1881b91980e74888ed41c49dc1d8bafc100ed78e3cc3b555dd235dba88b38388d4deb8c6d3795dcf58efc348b06d6b0f767c7520b7f6b0ca7326a75ba6ca9e1dadc8a4fecca66ad80f29bc3bb41a06f18c6f4f0b195587ebc281814d6457127854ef65964f36cbef44461b195c5e4c40fe1a57ae459fadf5b343cca1eeb3cdd0243195920ebeb7ebe99d397ef4d81cd3bca637aa32fbb0205fa83ce13b0277825ee8de7e55926a410d09a500e29e"}}}}}}}, &(0x7f0000001640)) 2018/05/15 20:59:46 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x8000000003) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca945f64009400050028925aa8000000000000008000f0fffeffe809000000fff5dd00000010000100090a0a00410400000000fcff", 0x58}], 0x1) 2018/05/15 20:59:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha224-ssse3)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003f80)=[{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000014c0)}], 0x1, 0x0) socketpair(0x8, 0x3, 0x3, &(0x7f0000000000)) 2018/05/15 20:59:46 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:46 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x1e, 0x0, 0x1, 0x0, 0x6, @random="dc38f16b707e"}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000000000)="ef58c27dd064d6829b2a7a0f5ac0f452e891dc3717cfc7e461fce37f16a5769c3be7a51e914ccabb624f9fdd713631f1cd80a9510e8773df180468a074626580ff1449269ab8ba108d38bfe5641fba08500f6b40ff1f36f1dd949f8d41c162e5127a67d5c894b57442b01b63bb9600fae6672c6a91e3dd4657fb79849a7b08be1b4139a86ba8ce6e53d666f184dfbcc8a7ddda67955d20fb685b7f62bb236c4f02ec4aefb5", 0x44b) syz_emit_ethernet(0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="87240600ebce0180c1e2000088480000d6"], &(0x7f0000775000)) 2018/05/15 20:59:46 executing program 3: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000000)="1f0000000104ff68fd010000000000000005010008000100040451c7ffdf00", 0x1f) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000040)=""/201, &(0x7f0000000140)=0xc9) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000180)=0x9, 0x4) 2018/05/15 20:59:46 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000000c0)=0x80006, 0x22) 2018/05/15 20:59:46 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:46 executing program 5: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000040)=0x80, 0x4) listen(r0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f00000000c0)="6b14d1c9e5f0a0ddb57122cdd394f3e0d2cfe6d2b62696d2d2fbd2a1f39de389b642368ccafdeed7e9ec301951ac3937928a0e51ed51ef926893c32891fdfeda41db59fbb444e076f2a1aa577ddcb2cf0fb442a2b45c67df9280317936135963f6d5759703422ecbad87d455e51ca274db299a8d9e2ebb950b97a0033c7e5d4e72ea7a2f8c21da6f2f1c5a608aa9976fec4cac1bc48e2c53e59b4ae0f45c7a75af655ef40de526a7adb7b0cb94fd772ac4") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xd94, 0x8, 0x6, 0x2, 0x5}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x3, 0x400, 0x80000001, 0xb1, 0x8}, 0x14) setsockopt$inet_int(r0, 0x0, 0xd0, &(0x7f0000000000), 0x4) 2018/05/15 20:59:46 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:46 executing program 7: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=@ethtool_cmd={0xd}}) r1 = accept$packet(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x14) accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) 2018/05/15 20:59:47 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") r1 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000080)=0x16, 0x4) r2 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, @loopback}, &(0x7f0000000380)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000003c0)={0x0, 0xe6, "ce34a8aed86399ed4b1d37b4ead40bbce44f84c44cfa1d6ebc4707cc022014a431f30efd63ca8ce7c2088aec1d54db4b6815e70a08835bbb293c9a7aa1144ddec4224894eb7f977805e797afb5024162a9f033c2634f1680231901a5dd1abb355bd2c7d2f0b4a7455c79bea9b340ff745f87f8f7f1dac8cf5b2f2b93b8da7016d8678bd72089aea08f59a71b6134f34c1d6dc25479dad32208545d97919ccb1eae69cd44e86db7df18efa168320f6adcb0ae6824616a63ecd1f7fc47272d6736277ebb47ee86b16f9e778e376878ac37af2151b6704549db5200cdcd80f4c4bbb2eacf42a81c"}, &(0x7f00000004c0)=0xee) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000280)) r4 = getpid() sendmsg$nl_netfilter(r1, &(0x7f00000005c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x28, 0x6, 0x8, 0x100, 0x70bd2a, 0x25dfdbfd, {0x3, 0x0, 0xa}, [@typed={0x8, 0x4f, @pid=r4}, @typed={0xc, 0x1a, @u64=0x4}]}, 0x28}, 0x1}, 0x4000000) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000500)=@assoc_value={r3, 0x7}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r5 = accept$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10) socket$netlink(0x10, 0x3, 0x14) setsockopt$inet_dccp_int(r2, 0x21, 0xa, &(0x7f00000002c0)=0x4, 0x4) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240), 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r5, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) [ 90.070365] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/15 20:59:47 executing program 6: socket$netlink(0x10, 0x3, 0x0) 2018/05/15 20:59:47 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:47 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 90.137483] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/15 20:59:47 executing program 5: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8943, &(0x7f0000000000)={'team0\x00', @ifru_ivalue=0x20}) ioctl$sock_ifreq(r0, 0x8946, &(0x7f0000000100)={'tunl0\x00', @ifru_data=&(0x7f00000000c0)="2d2c165bf15dac392d43b6af3324131b3441b59120927cfa868c30b9f38f25f4"}) [ 90.233269] FAULT_INJECTION: forcing a failure. [ 90.233269] name failslab, interval 1, probability 0, space 0, times 1 [ 90.244611] CPU: 0 PID: 8184 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #44 [ 90.251807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.261164] Call Trace: [ 90.263763] dump_stack+0x1b9/0x294 [ 90.267406] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.272605] ? rb_erase_cached+0xc6a/0x32a0 [ 90.276944] should_fail.cold.4+0xa/0x1a [ 90.281025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.286145] ? __lock_acquire+0x7f5/0x5140 [ 90.290388] ? __lock_acquire+0x7f5/0x5140 [ 90.294635] ? graph_lock+0x170/0x170 [ 90.298463] ? find_held_lock+0x36/0x1c0 [ 90.302567] ? __lock_is_held+0xb5/0x140 [ 90.306648] ? check_same_owner+0x320/0x320 [ 90.310984] ? check_noncircular+0x20/0x20 [ 90.315227] ? rcu_note_context_switch+0x710/0x710 [ 90.320169] __should_failslab+0x124/0x180 [ 90.324411] should_failslab+0x9/0x14 [ 90.328223] kmem_cache_alloc_trace+0x2cb/0x780 [ 90.332916] ? graph_lock+0x170/0x170 [ 90.336732] ? __lock_acquire+0x7f5/0x5140 [ 90.340975] fl_create+0x112/0xae0 [ 90.344521] ? graph_lock+0x170/0x170 [ 90.348338] ? ip6fl_seq_open+0x260/0x260 [ 90.352497] ? find_held_lock+0x36/0x1c0 [ 90.356586] ? lock_downgrade+0x8e0/0x8e0 [ 90.360744] ? lock_release+0xa10/0xa10 [ 90.364728] ? check_same_owner+0x320/0x320 [ 90.369061] ? print_usage_bug+0xc0/0xc0 [ 90.373133] ? print_usage_bug+0xc0/0xc0 [ 90.377211] ? __might_sleep+0x95/0x190 2018/05/15 20:59:47 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:47 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:47 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000040)=0x5, 0x4) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f00000018c0)}}], 0x1, 0x0) recvmsg(r0, &(0x7f0000001ac0)={&(0x7f0000000880)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000900)=""/194, 0xc2}, {&(0x7f0000000a00)=""/84, 0x54}], 0x2, &(0x7f0000000ac0)=""/4096, 0x1000, 0x6}, 0x20) sendmmsg(r0, &(0x7f0000000800)=[{{&(0x7f0000000080)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)="7c2ba3e56e4791fd5cabacfbba23478ac0fb474ded4c8a1b69a7cb0b5da3cdaa470d4edc0d3617bfccbbf8d27855d474a2428dad2174f608fe4d11e7b91945940589a98bdb78ec2cb78863a389a5ea0d0bac9943ab25c9d6ed5788d2e47056888fb093f976e37b95ea7010a378", 0x6d}, {&(0x7f00000002c0)="9a756a2c088e05415ad1a25d4b897b85b6d3e4dd916037efa7c05aebb1b42d6f96b7e00cda2b0aa8e065c1e1f1147183c38c237bb001ff1dec5a42330bcb168b734752e97b2c2e20a4e4c2c58326cec63a6303b79efb2f7d3cfafc800b8a9ae041475eaaf82aca06a0854fb113a1efd7239327082a13e22f2c1fa31ac5f528e595a733d31b8ee41adcc2142f17a4c6d0ea812f88829fa96509dc60655bc8f1a8ff41d211c087e222ba97e94adab64f2ede2ac438c6aa3bbe74969834ece6cdd3e904a897f7747c23636be77f87ffcb3b6fbe8336ea2797235c66f25bf60e60c6fc44d11ea6", 0xe5}, {&(0x7f0000000180)="3da8e2e0b072", 0x6}, {&(0x7f00000003c0)="845329f608861f3a697ca2c6c82fdd2b718892651bf6ec9f37bae82de8bbec6c61d8ee70a240da13ca14a4394c5a6a55d29eb9d6611f0e6134680092bc7b01e12b079b1ecd701e0f2d75c265c5c64c66fb3f8a59a2f1b7ba0991f83dd39c72374892e2458c24919afa62be7e217ff0532c24da636dd4ecb64e9fb3230262c789559a544be7ff9ed6d8cec2713bd58b2da8b60f83fb55dceb6ba7793acd539bf74d69ac8e6c226863e20aeb1fa42b0be45731ae82472e48996dd5bfebfc28521c08ee588dc2a4349d59207e599ba748451f2d5456d840b4fb0166db16ade6dfdacaaf3f4485ac029dfc95de", 0xeb}, {&(0x7f0000000200)="67c56a1bf0c12dc97c595cfeecbe7f8c81f286cd4327e8b68ced940399548fdb6b968e7545", 0x25}, {&(0x7f00000004c0)="44f5d2aa55d2246ed226d3aad5b995e042282c035e0375e1006011c0e0031b7c1ec4b5d11cc862b5210674afe9d82862623c98fa8eecf163364621ebef37b435617995e8e61acc4b37a937a3ef8af01e5219d43250f30208e04bf858d1bdfd0e4d1b29d2f4cb041ccaaafb76090009b7f5", 0x71}], 0x6, &(0x7f00000005c0)=[{0x20, 0x104, 0xffffffff, "7a6125120a46b63e8fa36250"}], 0x20, 0x40000}, 0x80000001}, {{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000001b80)="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", 0x1000}], 0x1, &(0x7f0000000640)=[{0x18, 0x111, 0x5, "b9"}, {0x18, 0x0, 0x8000, "1366459b"}, {0x50, 0x100, 0x2900000000000000, "2e47a191fed1bd60f0e3896b4e25fd1cfd090e3578332eaa6392f597580b42fea410e63de934a3cec006887e12f30e1827f0c66ca012881ac582"}, {0x48, 0x103, 0x3d, "8a9a775cde2574fb4ca4315ef795890e8a1930dd6772d03cf34d44a5f8f8d0440513c2fba4ed203921d627bc4948d4de006be08d"}, {0x20, 0x102, 0x2, "15e451f74a2448f2436a343b55316d"}, {0x40, 0x105, 0xd53, "5f9d769b4fa0464268d23eb1f40b1d0e16568c39f22b6528583f54082765895d513fec3061b7311569ca5de6e3d3a75c"}, {0x90, 0x0, 0xa7ba, "96658aed727a34a3bfb56922c648e3187b0bd01534db775b6f00c2e3d409990fdbe2ac8805e6802603c1de831c987c0fa31b136b95689b2de32863d61404eb6133dc70f3a750e4e6cb4073ce19ca921f39b41376d5e76b6419e8556636da0a5aa9422b730b6064313879531640bb9250456ed5f35ac0d32a7f3189bd82e13ad9"}], 0x1b8, 0x4011}, 0x7fffffff}], 0x2, 0x8010) tee(r2, r1, 0xfffffffffffffffa, 0x4) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'veth0_to_bond\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f0000001b00)={@multicast1, @multicast1}, &(0x7f0000001b40)=0x8) connect$unix(r0, &(0x7f0000000240)=@abs={0x0, 0x0, 0x4e22}, 0x6e) 2018/05/15 20:59:47 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:47 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 90.381204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 90.386755] ipv6_flowlabel_opt+0xa41/0x3310 [ 90.391177] ? __lock_acquire+0x7f5/0x5140 [ 90.395427] ? attach_entity_load_avg+0x850/0x850 [ 90.400287] ? ipv6_flowlabel_opt_get+0xc40/0xc40 [ 90.405139] ? debug_check_no_locks_freed+0x310/0x310 [ 90.410338] ? debug_check_no_locks_freed+0x310/0x310 [ 90.415534] ? rb_erase+0x3530/0x3530 [ 90.419347] ? __bfs+0x388/0x790 [ 90.422724] ? print_usage_bug+0xc0/0xc0 [ 90.426797] ? lock_downgrade+0x8e0/0x8e0 [ 90.430955] ? print_usage_bug+0xc0/0xc0 [ 90.435024] ? graph_lock+0x170/0x170 [ 90.438831] ? graph_lock+0x170/0x170 [ 90.442644] ? graph_lock+0x170/0x170 [ 90.446452] ? __lock_is_held+0xb5/0x140 [ 90.450516] ? print_usage_bug+0xc0/0xc0 [ 90.454578] ? find_held_lock+0x36/0x1c0 [ 90.458658] ? lock_acquire+0x1dc/0x520 [ 90.462644] ? do_ipv6_setsockopt.isra.9+0x5ba/0x4680 [ 90.467848] ? mark_held_locks+0xc9/0x160 [ 90.472007] ? __local_bh_enable_ip+0x161/0x230 [ 90.476686] ? lock_sock_nested+0x9f/0x120 [ 90.480925] ? trace_hardirqs_on+0xd/0x10 [ 90.485079] ? __local_bh_enable_ip+0x161/0x230 [ 90.489762] do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 90.494786] ? do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 90.499990] ? ipv6_update_options+0x390/0x390 [ 90.504925] ? graph_lock+0x170/0x170 [ 90.508736] ? graph_lock+0x170/0x170 [ 90.512549] ? lock_downgrade+0x8e0/0x8e0 [ 90.516705] ? finish_task_switch+0x182/0x810 [ 90.521206] ? find_held_lock+0x36/0x1c0 [ 90.525281] ? lock_downgrade+0x8e0/0x8e0 [ 90.529430] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.534462] ? kasan_check_read+0x11/0x20 [ 90.538610] ? rcu_is_watching+0x85/0x140 [ 90.542742] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 90.547921] ? __fget+0x40c/0x650 [ 90.551362] ? expand_files.part.8+0x9a0/0x9a0 [ 90.555927] ? proc_fail_nth_write+0x96/0x1f0 [ 90.560404] ? proc_cwd_link+0x1d0/0x1d0 [ 90.564463] ? __fget_light+0x2ef/0x430 [ 90.568418] ? fget_raw+0x20/0x20 [ 90.571866] ? wait_for_completion+0x870/0x870 [ 90.576445] ipv6_setsockopt+0xbd/0x170 [ 90.580399] ? ipv6_setsockopt+0xbd/0x170 [ 90.584529] udpv6_setsockopt+0x62/0xa0 [ 90.588488] sock_common_setsockopt+0x9a/0xe0 [ 90.592978] __sys_setsockopt+0x1bd/0x390 [ 90.597113] ? kernel_accept+0x310/0x310 [ 90.601173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.606694] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 90.611522] __x64_sys_setsockopt+0xbe/0x150 [ 90.615914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 90.620916] do_syscall_64+0x1b1/0x800 [ 90.624784] ? finish_task_switch+0x1ca/0x810 [ 90.629264] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.634178] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.639093] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.644454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.649293] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.654462] RIP: 0033:0x455a09 [ 90.657642] RSP: 002b:00007f4f2b03fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 90.665356] RAX: ffffffffffffffda RBX: 00007f4f2b0406d4 RCX: 0000000000455a09 [ 90.672632] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000013 [ 90.679885] RBP: 000000000072bea0 R08: 0000000000000020 R09: 0000000000000000 [ 90.687145] R10: 0000000020f68000 R11: 0000000000000246 R12: 0000000000000014 [ 90.694406] R13: 00000000000005f9 R14: 00000000006fcff8 R15: 0000000000000000 2018/05/15 20:59:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'veth0_to_bridge\x00', &(0x7f0000000040)=@ethtool_cmd={0x26, 0xfffffffffffffffb}}) socket$netlink(0x10, 0x3, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/15 20:59:48 executing program 5: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@generic, &(0x7f0000000000)=0x80, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000300)=ANY=[@ANYBLOB="73656375725a0000000000000000000000000000cd00000086c8c7f639c54c0158cce0139be42cce91214dd9fef206c5ed0aec897e7595b6f3efda7d96684ada6969757d3952c8ab05295856af06f2683186d47f08000000402b4359693860a0cba75a129e19954bcdea9fed4119639c5268072de710dd25b6bfcddf846c1ec99d12e9f4f21b4de7a4308772a500158753771caf167a64de868d2e890874bb7e03461e73c5c345056a8c5d9bf2eb6d57983f6eb7137495663dfb2ef154861be9cc22a1530da22e01e81421cfbeb60f5e0647a83c58eda4ff0900109e0e9c3754518f7bd2fce3baed4bf9080e000000000000000000000000"], &(0x7f0000000280)=0xf1) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0x8000}, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$inet(r1, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10, 0x800) sendmmsg$inet_sctp(r2, &(0x7f0000001f40), 0x0, 0x0) 2018/05/15 20:59:48 executing program 0 (fault-call:1 fault-nth:1): r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:48 executing program 4: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:48 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0xfffffffffffffcbd, 0x90, &(0x7f0000000040)={0xa, 0x4000000000004e24, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) accept$ipx(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r1 = socket$inet(0x2, 0x800, 0x3ff) r2 = accept$inet(r1, &(0x7f0000000080)={0x0, 0x0, @multicast1}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000001c0)={r3, 0xfffffffffffffff7}, &(0x7f0000000200)=0x8) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000580)={0x7f}, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x32, @dev={0xfe, 0x80, [], 0x1d}, 0x1}, 0x1c) 2018/05/15 20:59:48 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000200)={0xffffffffffff09c7, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e22}}}, 0x108) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000001c0), 0x8) sendto$inet(r1, &(0x7f0000000000)="f2", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/05/15 20:59:48 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:48 executing program 2: syz_emit_ethernet(0x36, &(0x7f0000000080)={@random="8db482075da1", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x28, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}, @tcp={{0x2000, 0x6558, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000001c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') [ 91.392256] FAULT_INJECTION: forcing a failure. [ 91.392256] name failslab, interval 1, probability 0, space 0, times 0 [ 91.403568] CPU: 0 PID: 8213 Comm: syz-executor0 Not tainted 4.17.0-rc4+ #44 [ 91.410764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.420124] Call Trace: [ 91.422723] dump_stack+0x1b9/0x294 [ 91.426364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 91.431566] ? lock_downgrade+0x8e0/0x8e0 [ 91.435729] should_fail.cold.4+0xa/0x1a 2018/05/15 20:59:48 executing program 4: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:48 executing program 2: socketpair(0x4, 0xa, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) r2 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10, 0x0) r3 = getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r5 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000300), &(0x7f0000000380)=0x60) sendmsg$nl_netfilter(r0, &(0x7f0000000740)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000700)={&(0x7f00000003c0)={0x33c, 0x1, 0xb, 0x400, 0x70bd25, 0x25dfdbfb, {0x1, 0x0, 0x7}, [@nested={0x138, 0x43, [@typed={0x28, 0x7b, @str='vboxnet1bdevcgroupsystemsystemwlan0\x00'}, @generic="cd27a33a56ce8750544770a3aa17fc13e222172ff5518f42403816cba1c8d47dd90a9f8bd9fea51acfde10ce56e3fb0ae944f517a882b97d47d599e26e561b66892684eb3ad501fc3b98c98519222f7138a41b42758a90e5e701a8a65acdefc0d0cb294a4d5d78f217ef87f255739942283f179ffe9febc6f443ead196de3bab4e0fbc9345585fad7cd5cca262d612f77587809f380b7edd50834595ab86a02342b5be06cbc21bad000767309ca438e7fb7b7158413cc2c4bf53673a3d48baa0ccb98afe92be716581302de66c2bbfc7e87621a269dfc23d3588b93a368011124937565add1da83ef9534a", @typed={0x14, 0x8f, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x3f, @pid=r1}, @typed={0x4, 0x92}]}, @nested={0x168, 0x3b, [@generic="c13a06d15d839eac1ce8c533c5293ee0c6dc96872126d38106068e899ed182bc58e26da6e0ea31297e84bb3424c761af657984b80856f5c0f74bb3545bcb4bfcfd8e8c34a853dc421714d587775ef0916bc7f2aad2c0c317cfb3fc871c9acc8629e616656316aae036bc953d565ddbf349f9eb3093b2bf1fc279551079e72aadf544dcc4b00eb2ef33a820dbc70a77cce7a2e9afca119f82db66196c1e67fa7be46f5a7a40d61fe15d42969e85fcdd1141c62e736c2f894dd50e3ead6982d88c41a6601e261ba152d725", @generic="36df0d47782c583642653d1409e4b1bcd54ec12fb64d04a57f5dd4ac6bab0953b149476c418e5584d1b84f5b091bf1862c447f47576adcbb67b38283e1a4f9ce91f264abe0aefbcf576389a77d2663d2106a6e959056c6de4586f254aeac76c2447771fcd259f73d526fc751ca8a90db0f948953a0cf524058aa3c309af5cb516fae6d132d84ddc4ea941459e2b59d", @typed={0x8, 0x2f, @fd=r2}, @generic]}, @typed={0x8, 0x8b, @uid=r3}, @nested={0x68, 0x3e, [@typed={0x8, 0x63, @u32=0x4}, @generic="ef4728bd298e09cdbc8d05618f3a93836df96607cb62cc2ed975da314aedced40c87d31aab5f19787115c060f75f0ce1de6c", @typed={0x14, 0x57, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x14, 0x88, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}]}, @typed={0x8, 0x6b, @ipv4=@rand_addr=0x6a}, @typed={0x8, 0x12, @pid=r4}, @typed={0x8, 0x2c, @fd=r5}]}, 0x33c}, 0x1, 0x0, 0x0, 0x400c880}, 0x80) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000180)) 2018/05/15 20:59:48 executing program 5: r0 = socket(0x0, 0x80000, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000100)=0xe8) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000440)) bind$packet(r0, &(0x7f0000000140)={0x11, 0x1f, r1, 0x1, 0x3, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x14) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000180)={0x0, {{0xa, 0x0, 0xfffffffffffffffc, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x5) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000640)={0xb, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x5, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x544a}}, {{0xa}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x310) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000000)={0x75ef19f5, 0x8001}, 0x2) getsockname$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x100000000}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000380)={r3}, &(0x7f00000003c0)=0x8) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000400)=[{0x2, 0x7}], 0x1) 2018/05/15 20:59:48 executing program 7: r0 = socket$inet(0x2, 0x1, 0x4) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x4) syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cd3997030f00", @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "b40900", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@time_exceed={0xffffff80, 0x0, 0x0, 0x0, [0x0, 0x4], {0x0, 0x6, "b680fa", 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}}}}}}, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) [ 91.439801] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 91.444913] ? trace_hardirqs_on+0xd/0x10 [ 91.449077] ? __local_bh_enable_ip+0x161/0x230 [ 91.453757] ? graph_lock+0x170/0x170 [ 91.457573] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 91.462790] ? find_held_lock+0x36/0x1c0 [ 91.466867] ? __lock_is_held+0xb5/0x140 [ 91.470953] ? check_same_owner+0x320/0x320 [ 91.475282] ? lock_release+0xa10/0xa10 [ 91.479269] ? rcu_note_context_switch+0x710/0x710 [ 91.484208] ? print_usage_bug+0xc0/0xc0 [ 91.488282] __should_failslab+0x124/0x180 [ 91.492531] should_failslab+0x9/0x14 [ 91.496346] kmem_cache_alloc_trace+0x2cb/0x780 [ 91.501033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 91.506591] ipv6_flowlabel_opt+0xa8e/0x3310 [ 91.511012] ? __lock_acquire+0x7f5/0x5140 [ 91.515266] ? ipv6_flowlabel_opt_get+0xc40/0xc40 [ 91.520121] ? debug_check_no_locks_freed+0x310/0x310 [ 91.525323] ? debug_check_no_locks_freed+0x310/0x310 [ 91.530529] ? reacquire_held_locks+0xbc/0x3e0 [ 91.535126] ? alloc_set_pte+0x1013/0x1600 2018/05/15 20:59:48 executing program 5: write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="73797a30a58ce53bdcb1626f9c7eb02d39985c243a0a64dbad14702625d154868a21324900000000000000001065c795a6fb9df28c28679f3e238c62f33afbed084490d44b123a5c692cde2454867bfbd1ab6137cab9883288ac5b8ad7e3df4ca152fd2fef7d887728fd"], 0x6a) r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x2000000089f1, &(0x7f0000000080)={'sit0\x00\x00\x00\x00\x008\n\x00', @ifru_data=&(0x7f0000000180)="adf985b8d39b968aa06e6dd52a129c452bddaf7c073a95c48fa9ec914bfd6758"}) r1 = socket$netlink(0x10, 0x3, 0x9) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000000bc0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000b80)={&(0x7f0000000880)={0x14}, 0x14}, 0x1}, 0x0) 2018/05/15 20:59:48 executing program 4: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) [ 91.539381] ? print_usage_bug+0xc0/0xc0 [ 91.543453] ? lock_downgrade+0x8e0/0x8e0 [ 91.547610] ? unlock_page+0x1d0/0x2b0 [ 91.551508] ? print_usage_bug+0xc0/0xc0 [ 91.555596] ? graph_lock+0x170/0x170 [ 91.559431] ? graph_lock+0x170/0x170 [ 91.563256] ? print_usage_bug+0xc0/0xc0 [ 91.567328] ? filemap_map_pages+0xcd4/0x1870 [ 91.571835] ? print_usage_bug+0xc0/0xc0 [ 91.575905] ? find_held_lock+0x36/0x1c0 [ 91.579980] ? lock_acquire+0x1dc/0x520 [ 91.583963] ? do_ipv6_setsockopt.isra.9+0x5ba/0x4680 [ 91.589167] ? mark_held_locks+0xc9/0x160 2018/05/15 20:59:48 executing program 5: mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x800000000000003, 0x8032, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x0, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000040)="44f3fa0ce5cef58cd8c9e6a3667058f4b164c592a536849c8e00092ed721fa372fab65fbb1412c32d51f7f812be1e3d013d116534203b482581f2c472ac19aed584b35ae67dd363d", 0x48) 2018/05/15 20:59:48 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x8902, &(0x7f00000006c0)) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000080)=@generic={0x1, 0x1, 0x4}) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000100)={'broute\x00'}, &(0x7f0000000000)=0x78) [ 91.593327] ? __local_bh_enable_ip+0x161/0x230 [ 91.598008] ? lock_sock_nested+0x9f/0x120 [ 91.602247] ? trace_hardirqs_on+0xd/0x10 [ 91.606405] ? __local_bh_enable_ip+0x161/0x230 [ 91.611084] do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 91.616107] ? do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 91.621308] ? ipv6_update_options+0x390/0x390 [ 91.625895] ? graph_lock+0x170/0x170 [ 91.629704] ? graph_lock+0x170/0x170 [ 91.633510] ? __lock_acquire+0x7f5/0x5140 [ 91.637761] ? find_held_lock+0x36/0x1c0 [ 91.641834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 91.647380] ? _parse_integer+0x13b/0x190 [ 91.651547] ? find_held_lock+0x36/0x1c0 [ 91.655627] ? lock_downgrade+0x8e0/0x8e0 [ 91.659779] ? find_held_lock+0x36/0x1c0 [ 91.663854] ? kasan_check_read+0x11/0x20 [ 91.668007] ? rcu_is_watching+0x85/0x140 [ 91.672157] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 91.677362] ? __fget+0x40c/0x650 [ 91.680832] ? expand_files.part.8+0x9a0/0x9a0 [ 91.685424] ? lock_downgrade+0x8e0/0x8e0 [ 91.689590] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 91.695129] ? proc_fail_nth_write+0x96/0x1f0 [ 91.699635] ? proc_cwd_link+0x1d0/0x1d0 [ 91.703893] ? __fget_light+0x2ef/0x430 [ 91.707878] ? fget_raw+0x20/0x20 [ 91.711341] ? wait_for_completion+0x870/0x870 [ 91.715933] ipv6_setsockopt+0xbd/0x170 [ 91.719913] ? ipv6_setsockopt+0xbd/0x170 [ 91.724070] udpv6_setsockopt+0x62/0xa0 [ 91.728058] sock_common_setsockopt+0x9a/0xe0 [ 91.732569] __sys_setsockopt+0x1bd/0x390 [ 91.736729] ? kernel_accept+0x310/0x310 [ 91.740799] ? ksys_write+0x1a6/0x250 [ 91.744616] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 91.749470] __x64_sys_setsockopt+0xbe/0x150 [ 91.753886] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 91.758913] do_syscall_64+0x1b1/0x800 [ 91.762807] ? finish_task_switch+0x1ca/0x810 [ 91.767319] ? syscall_return_slowpath+0x5c0/0x5c0 [ 91.772263] ? syscall_return_slowpath+0x30f/0x5c0 [ 91.777208] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 91.782588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 91.787456] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 91.792645] RIP: 0033:0x455a09 [ 91.795835] RSP: 002b:00007f4f2b03fc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 91.803554] RAX: ffffffffffffffda RBX: 00007f4f2b0406d4 RCX: 0000000000455a09 [ 91.810848] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000013 [ 91.818122] RBP: 000000000072bea0 R08: 0000000000000020 R09: 0000000000000000 [ 91.825397] R10: 0000000020f68000 R11: 0000000000000246 R12: 0000000000000014 [ 91.832673] R13: 00000000000005f9 R14: 00000000006fcff8 R15: 0000000000000001 2018/05/15 20:59:48 executing program 3: unshare(0x0) r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={0x0, 0x6, 0x10}, 0xc) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e23, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x9e2e174}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0xb, &(0x7f00000000c0)=""/84, &(0x7f0000000140)=0x54) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x400, 0x282}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={r2, 0x100000001}, &(0x7f0000000180)=0x8) 2018/05/15 20:59:48 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:48 executing program 2: r0 = accept(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000100)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={r1, 0x7f, 0x8}, 0x8) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000400)=@bridge_getlink={0x28, 0x12, 0xa01, 0x0, 0x0, {0x7}, [@IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x28}, 0x1}, 0x0) 2018/05/15 20:59:48 executing program 5: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") setsockopt$sock_attach_bpf(r0, 0x1, 0xc, &(0x7f0000000140), 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x1, 0x2, [0xe8, 0x7fff]}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x3a7ff27b}, @in6={0xa, 0x4e21, 0xffff, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8}, @in6={0xa, 0x4e22, 0x8001, @dev={0xfe, 0x80, [], 0x12}, 0x6}], 0x54) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0xd7}, 0x8) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000200), 0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@req) 2018/05/15 20:59:48 executing program 0 (fault-call:1 fault-nth:2): r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:48 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:48 executing program 7: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_buf(r0, 0x1, 0x4, &(0x7f0000000100)=""/4096, &(0x7f0000001100)=0x1000) 2018/05/15 20:59:48 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) write$binfmt_elf32(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x4c0cbf1d, 0x4, 0x4, 0x1004000, 0x7fffffff, 0x3, 0x3e, 0x400, 0x1af, 0x38, 0x268, 0x100000001, 0xff, 0x20, 0x1, 0x73, 0x2, 0x5}, [{0x4, 0xfffffffffffffff8, 0x7, 0x3, 0x8, 0xfffffffeffffffff, 0x4, 0x5}, {0x6, 0xffffffffffffff81, 0x5, 0x6d94, 0x3, 0x3ff, 0x6, 0x2}], "221480252ede4fba070a551d5edf4bc7ec34c16157541484680c50153f2423db28a3720e90f0e4370881f4430d20ceb97be780ed504c081365d8f54b7de909b480eb5c15bdcf650326baf6126484ddbaf6f0b6a50032", [[]]}, 0x1ce) r1 = socket$netlink(0x10, 0x3, 0x4) socketpair$inet(0x2, 0x6, 0x400, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqsrc(r3, 0x0, 0x31, &(0x7f0000000080)={@empty, @dev, @local}, &(0x7f00000000c0)=0x2b9) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000040)=0x3f, 0x4) write(r1, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000300)) 2018/05/15 20:59:48 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$netlink(0x10, 0x3, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000700)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1400064}, 0xc, &(0x7f00000006c0)={&(0x7f0000000500)={0x1a0, 0xc, 0x0, 0x300, 0x70bd2a, 0x25dfdbfb, {0x2, 0x0, 0x7}, [@nested={0x18c, 0x6d, [@generic="b9049f3993396ed86f88eafcea0deda4e8a68f7b4ff3a0ceb94898d38f7f6136b6fe0f0013651ed3beb0c4efe41eb5398d013860e64b9cf3d2862defa105bfc900de407c503728f8bbf0dfca89da56610109e765414c74617e35a75beaef22a2e75ef30e094b65c0b8da9230410d5232467e2be20be48668949734dbc7cb05ff7eeb77be9a58144a96d75e1123dc16db2327f42466e6f8fed503da76be20e5505715cd38c4ec3e2d2481e88a32086a8e2d8c5b079d15c345552de9ec2975e0ae4de024c2f2185ca790c6285e4644bfec4b4e2e95c16280809967ed5ef1f8fb4be132304d4e45", @typed={0x8, 0x79, @uid=r2}, @generic="4ce6d700ace363f9b04109b16f91621b494cc5edb9b89cc91a7a362f27eb21b56ce8c8d61db9d6245e4ffb2571038c79d1a71220afd2759426fd26cd29a16eec8f4bb5267f1fb239a68768402b4918cbcc47615e3a8ed394d588b15a28af51a069d0b03fc2e9e6383f6ea6ead266e5e131474c5ad57ebb70e7d6d2d75275f0a96640c436010c40da2ad0459621bd206d11875c2759ca9d"]}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x20004001}, 0x8000) sendmsg$nl_xfrm(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=@delsa={0x34, 0x11, 0x221, 0x0, 0x0, {@in=@broadcast=0xffffffff}, [@mark={0xc, 0x15}]}, 0x34}, 0x1}, 0x0) 2018/05/15 20:59:48 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000081) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0x5, 0x4) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r1, &(0x7f00000005c0)={&(0x7f0000000140)=@ethernet={0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000080)="7d9ddc423948396ac0355df55b869dbb8ade2fa71cb46f78034367fe236380036eaef2bf17187850cb7fc1e14dc3c7d5a13a083b0b9a34c526006330c45d05", 0x3f}, {&(0x7f00000001c0)="8a46c365d29dacc2b31570275ccef9f382e712435eb9036734e4272d8e8d4db011f56e267e85db3a62f6e732f00a2e36b35e21776458d79773e3cb4898a810089bcbcc3aa3e6c224378e4f87c62356f60088bf38cf7bae84b4b5df3151ceab8d7e4545828928a317b0eea523a053f7e22e3ee4f4936ae8310ba1d70580d466d69ae81c8cecf03d3a6a9dfe078d33d305d6908053fcdeac99c0bb0a8f4acb513dac1c83aea1525e525c45161f9ec0da059bc6e2b0adce72a7a0ddf9da75479b53fd5bcc32db3388e75fce1a2cc1f8414fbc85d761d06b0a498ef91f02be586f7773397245f8a90120722b45f4f96e", 0xee}, {&(0x7f00000002c0)="a9acfaaa032a7cc64a441c25b1f1bc38596c742c1dedabea4246a5fa5a4de9888c74d853608e78532c8da0c6d127c077055940e862ffd52718d2d7441a125370bd19427088591fd6be1aef1e5823fd07616be2e6fd13866578aea892422043efb39f7deaabfdfc00616dce01015c13e1f8f306690ead4721b82a5c23f975cea940e1f2c8538ab1d4d7d575704365a77db735bafc4e76d10e2a9e6193109d13d87c02d2fe30350dddb2d7180273535b8b65d9b3af834e1209ef47466cdd975fa10668a93a267fe1e332ac30406714b4ef8d4c62a2585dedd0800c7e7ce876d9151a855ed6685abceb", 0xe8}, {&(0x7f00000003c0)="6d861b0cb39e96944671c13533ed81b6a22b59aa14113b233bc5e902513a94c64cea7ebda2f8784e84f700f56cddd7d3a26ede0116f853b8b9b2a39219913d9e1020149aca8764cead208dca4faeb022e826648cb29fa7ac75f458da02188f16f53a", 0x62}, {&(0x7f0000000440)="8101627d305be8d9249f979f68b3e62dc437109c777c1ac23986c9a973", 0x1d}, {&(0x7f0000000480)="a50ecd357604508857bfb015d2942ad0fa5095c80a37642211147c06e057eab14725df9eae07714e2fc513cbbf08667b729b5adcd9ad1e55260d44f1f6e7f93b21a5aea3483d76e5f25a446c025fdf25ca4a5b132512822a32d3c7bece79973b8924dde74ceb3362ca9691d2d7d0d1945ff7e32e7240f60d418ef9715711fe504f4d74fd36124ac6a59526886769fab9ee12892f17e84250", 0x98}], 0x6, 0x0, 0x0, 0x4041}, 0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x20}, &(0x7f0000000100)=0x8) 2018/05/15 20:59:48 executing program 5: r0 = socket(0x12, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x40, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}}, 0x45, 0x2a3e, 0x8001, 0x7, 0x8}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r1, &(0x7f0000000280)=0x4) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x1c, 0x1a, 0x201, 0x0, 0x0, {0x2}, [@generic="6693e6dfdb"]}, 0x1c}, 0x1}, 0x0) 2018/05/15 20:59:49 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0xc5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x6, 0x3ff, 0x2, 0x5b8, 0xc0}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000100)={r1, 0x4, 0x41, "f362f8987394bd13d3b900f5de39e5d38f0e3d5681c08982a3f4fee7a031835aa6579742fb2ba0a6788f926eb890319cb25dbe40ba76ce6972d94eb429472bd6cc"}, 0x49) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x40000, 0x0, 0x10013, r0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000180)={0x9c}, 0x1) 2018/05/15 20:59:49 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:49 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x200000010, &(0x7f0000000040)=0x1, 0x4) write$binfmt_misc(r0, &(0x7f0000000140)={'syz1'}, 0x4) write$binfmt_misc(r0, &(0x7f0000000240)={'syz0'}, 0x4) recvfrom(r1, &(0x7f0000000180)=""/184, 0xb8, 0x0, 0x0, 0x0) r2 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f0000000000)=0x60) sendmmsg$nfc_llcp(r2, &(0x7f0000001e40)=[{&(0x7f0000000280)={0x27, 0x0, 0x2, 0x4, 0x7f, 0x0, "753583b93f6f554f27f3a042cc79704b4326aa496535a5d95123687b63c3d29011298ef54e8bc2c06dc2b28cbebe7307c0894fd0cd8677908ab47a4f7d336a", 0x17}, 0x60, &(0x7f0000000300)=[{&(0x7f0000000100)="7a4ae1dfcc78ffb37772e93b850eb1219769da7edcc16876", 0x18}], 0x1, &(0x7f0000000340)={0x90, 0x10f, 0x8000, "398be20d00d55787834ffc7e49b4dbe040b9cac4ad7d99dafd485f60ec113580035af25df61b419f139168359c66ea44c4d7b9593236954e16b2ebc08aea6eeed43a774b7a6bbe874e6c6a473134062b58d8cb11a4b73a5fc361ac35761d4b504fdfb07525ba38c4280e95deea298e91520592829dc5259fdc644f5194aecb"}, 0x90, 0x4090}, {&(0x7f0000000400)={0x27, 0x0, 0x0, 0x7, 0x7, 0x3dfc, "691f71fdd978896a48f0363b3857c159e902785a37c0a793012325d7271d49f416a46a2016bb240f1e9c75579b84e14a1f7dd67923999ee2c705772742f886", 0x2d}, 0x60, &(0x7f00000016c0)=[{&(0x7f0000000480)="d2ee4f73725853f26e2ae61b4e84628ed7ff77aee92ad96741a2873fa9f8b40496e10f0eca3619ae75a7da0d5a787ba9985bfa65294aed7afe39893d3b71e64c7f324999e2ee8db86296d71a9fdaa575f92a57d62bc633abbc10cdc29c45b96e38a9ee0a35c8926303366f3c265b5454d14422bd96f374b3aca9fbe62af33cf4694850106ba779a58b397a0c20f9b2f10196bb82d0c2ff8866710db71e766f46653629c3f6d562b4492cef0b73b290046859050a8296508ed02a458e14010cd4eb04d88b068235b646ecf3b5a4aaf47e4c54c58e5c80af9de15c2cb3cd9852ab59902047280774aecb63f3ea902bf194d2f810dbf33699", 0xf7}, {&(0x7f0000000600)="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", 0x1000}, {&(0x7f0000001600)="ceef3892cb1488fe5d6090b433ad90ee61817d1ff87ebb6bb338a4e14e24c9d50e5127f24f8840b3e10eaec0dd970c8c75f2edb5b8226cbb33674221d5d9a9cac60100004628b059fa7db54aff217418a4d9223e566c5d9d12627eafec00e88c7a3438f4bd6f253743a67766688a4a3df74ee032899f5646502556a77008dc7d6429ee2821787ac7183e6cb213e046e6dd75fb9e005467c79b", 0x99}, {&(0x7f0000000580)="cc2a9412855343278b61ac74c8043a323fb5e12a5db00942bd808409319683", 0x1f}], 0x4, 0x0, 0x0, 0x24000810}, {&(0x7f0000001700)={0x27, 0x0, 0x0, 0x5, 0x80000000, 0x0, "6bcdb937229ae73eccf9568e12d4752732184a5913d7c6376872d917355c3bf498b6dae62c04be634d603694e205a58112c84612eec0e055362afdc22220c0", 0x38}, 0x60, &(0x7f0000001940)=[{&(0x7f0000001780)="4fe3f150f1878959de964b06de723cbc94313ad3b582c6113bf9710ea5f311ae94cbcb75df7be8806120b774996d2bf282c0c36d0f4139415c895cfb24fd7ed11acae0fcd724f7097cb4097311ddbebb26682df1688733d76ed3a54f2a343a8c4bd16f97c07a540c461463890dbe2931556b77d1140f311baac82bab78306324b5f8e0ddbbe43b8e68fff7773f4ee539216c2dfbf9fae9ca6baf14c3cc66aba6e758651a922692b7c42841a3a259e6c965c6c43c14f160b50211ae390769954df244a54d3f72fb60c802f11e3177fc07a290d843aed610a9cf6d32c21fdc0ead158c02b3241bec350e7469", 0xeb}, {&(0x7f0000001880)="bf8822341192f2aaa23e1d5299b8f8f9cbd18495", 0x14}, {&(0x7f00000018c0)="42d7552d4116f75530d1428c3e80a5edb134ce77ff59bf5cc592fd8b27c33c3f92cd11ee94d052b76503be42bbcc6f1b42caf415b66f99b38288216b88521274f61b9f2f9bc2daa8557adf693209bfab2e20a1fa065ba3a658fc52919fc9d4290a897414a8ca5b885e7297f06e", 0x6d}], 0x3, 0x0, 0x0, 0x4801}, {&(0x7f0000001980)={0x27, 0x1, 0x2, 0x7, 0x401, 0x4, "c2a0f4b5e6648628e099d295864438e0194be29d6223adfccc3e00d6236ea3f6e1b350621c1c20ff08d178d71d5ad83e2afdafae8e6f3131cf1110d0e152f7", 0xa}, 0x60, &(0x7f0000001cc0)=[{&(0x7f0000001a00)="cf8e24d933c1b3112ab346280da530099642df21db1d378573114ffe047442a0a5f7236277bd40b5c969aca1387fc661eaa06b4cc1990fcf2e77cbb8815938d6340085a9f5a917a3196f9d5934f39a9c5375ef0806864baa38e36ac2228f1c0304fd487076277eb5aba1436877a2b350d49717dc3702197f605c6035cab815fa109cb6a9fbd99ca6aa85ca380e25d104a7de8d4f854fa13c6a2e528345843abf03d2c158e9a63bc5bbad17ddaf99e47278c5b82dca856052c82a7f96a6e840683180f2d5aded69cc130593a420ac910d8b3a1db9", 0xd4}, {&(0x7f0000001b00)="b3bf9b0dd19daff8cd3cd5c050777bea0a443c5e20454d766b80a38de74e76820656a927def194e62ab0eeccb51de15f4e9b67cca1b0df616d6fd0c9890ea39f71c7d5f71af2cff5fd9624286871d9a0457828156a35c8693b07dcbae984177aceeeefd1d242ef2ac36bae2a1266ad8a9b01ee60eec7c023e91019e2d69653c5164a66384cab074a7f9c507790dc3e15fbb49f4da3f3e457a1aef5aea0878ec8c137aea56d14", 0xa6}, {&(0x7f0000001bc0)="412193abec441e4dfa6eaf329e", 0xd}, {&(0x7f0000001c00)="4a5e02ac446b2da85599f96c3d825660d162109775f07be456a258a26eed943f12f35501cec6d60e593fee4843cf836502ac58699465e8c88d5f09a74209e9c8b0a8eb975122eddc089110240f572444e980ba1815ae3262e5023c1d0da4c10ba386c081452a959289311fefee1c3868fc8022f7", 0x74}, {&(0x7f0000001c80)="0f256b4e0dd8c1fcac671c1bd37dcc7026d3a4004250", 0x16}], 0x5, &(0x7f0000001d40)={0xd8, 0x88, 0xfffffffffffffffe, "eebcea5364381bc7ee9b34fe6d47970c68ba5396db44318b35d13ab4dff914c1c242787d9c7e410373bf3bd33c907c09b5517a2854b8052ec902f7b99f3ebc0a5707d741fdad615a51385415de30996cf9759a6ec5ef4ca76827f746a519111744ce7e8ba05a47a593b36e2cc1fef8aedd2d1d29e67bea1f46ac21920232ee61d6c0f9b2680996b749fa6eb685867ef6022f00db3c0c300f235b15f7534a3f3cfe8d0fea908bac4725195280f080719cebe10cbf650778d4a1deabb8884dfb1dc6"}, 0xd8, 0x4000000}], 0x4, 0x4000000) 2018/05/15 20:59:49 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:49 executing program 2: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000500)={&(0x7f0000000340)=@in6={0xa, 0x4e23, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0xfffffffffffffde1, &(0x7f0000000080), 0x100000000000008c}, 0x4000881) close(r0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000002c0)) getsockopt$inet_int(r1, 0x0, 0xd, &(0x7f0000000300), &(0x7f0000000380)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x9c}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000001c0)={r3, 0x400, 0x4, 0x3, 0x8001, 0x3ff, 0x8, 0x81, {r4, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x3, 0x4, 0x9, 0x2000000000000}}, &(0x7f0000000280)=0xb0) 2018/05/15 20:59:49 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:49 executing program 7: r0 = socket$inet(0x2, 0x200000002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'veth1\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, r1}, 0xc) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") r3 = socket$inet6(0xa, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x1}}, 0xe8) sendmmsg(r0, &(0x7f0000000040), 0x0, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) getpeername$inet(r0, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f00000001c0)=0x10) ioctl(r3, 0x1, &(0x7f0000000100)="431d1a384c968e8f8f6f99b2f653efa217e3dbcddee7decbf57f1b52adf1b4bf8594934afa7e5193e53f4814dfdb71ee948f3c90be8aac4c007e793254282af24277428523a31bba9ab9d75d386b278357ea1add8eb8681f099269f02e572f2eaf5b0e25dcfcf203301a0365fc4b736710c7434418e98f7e061960293c0768ef0c9d22966ec38f4eb08a993d3ad96e6c62553066a021cf284c45cf5371ba403391098d4664d35b8dce734d867eb03244ef5a6c") 2018/05/15 20:59:49 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000000000)=0x400000010000, 0x4) sendto$inet6(r2, &(0x7f0000000280), 0xa5, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 92.237990] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/15 20:59:49 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000100)=0x14, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') write$binfmt_aout(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x300) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)={0x100, r2, 0x8730084f3838df55, 0x70bd2a, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x25}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x10}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x66}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x1000}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x8}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x20008804}, 0x20004000) 2018/05/15 20:59:49 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:49 executing program 7: unshare(0x44000000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000040)={@empty, @rand_addr=0x3, @multicast2=0xe0000002}, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) 2018/05/15 20:59:49 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x88, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:49 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x800078, 0x4b) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000440)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f00000004c0)=0xc) socketpair$inet6(0xa, 0x2, 0x1, &(0x7f0000000540)) r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000500)={r1, r2, r3}, 0xc) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000006c0)="0e71128fb204f28c8c2c1f5b0b993281f97da383b1a8e98fc907df0715ca667ae8b7f2db4d24d935cffb5a41ebb31ef3d624f1ccebc2ed705cc104aa9d7d8526b58c7c374f6eaa68edfcc5c61b8b96902e7b0dac7754d706b491230e0e36cf1429c2faaf763957da090802f269cd5373ba63eaf2e1ab2b7b95cf035e7c6f866178424267c902d609432345d391038f6f2dcfaf3b5b9a64c797d9afbb02ff8e0871e9c055ff99e1d81bb2859d33e8979f4ae6934f731a59dd", 0xb8, 0xfd00, &(0x7f00000007c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r4 = accept4(r0, &(0x7f0000000000)=@ax25, &(0x7f0000000080)=0x80, 0x80000) ioctl$sock_bt_bnep_BNEPCONNDEL(r4, 0x400442c9, &(0x7f00000000c0)={0x5, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000940)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000a40)=0xe8) accept$packet(r4, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000ac0)=0x14) getpeername$packet(r4, &(0x7f0000000f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000f40)=0x14) getsockopt$inet_mreqn(r4, 0x0, 0x20, &(0x7f0000001300)={@dev, @local, 0x0}, &(0x7f0000001340)=0xc) connect$inet(r4, &(0x7f0000000580)={0x2, 0x4e21, @rand_addr=0x1}, 0x10) getpeername$packet(r4, &(0x7f0000001380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000013c0)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f0000001680)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001640)={&(0x7f00000001c0)=ANY=[@ANYBLOB="20020000", @ANYRES16=r5, @ANYBLOB="000027bd7000fbdbdf250100000008000100", @ANYRES32=r6, @ANYBLOB="c000020038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004008000000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400e40000004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000008000100", @ANYRES32=r7, @ANYBLOB="3c010200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004007406000008000600", @ANYRES32=r8, @ANYBLOB="3800010024000100616374697665706f72740000000000000000000000000000000000000000000008000300030000000800a8b89c03172410c1241887e978f63253891aa659e8527feeced0baf153f258b580763fdaeefdfc1094edf42aeeb5cfd7567824f2f44ea842be13106286e454a123b24a", @ANYRES32=r9, @ANYBLOB="40000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e63650040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400000000800800070000000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000000008000600", @ANYRES32=r10], 0x220}, 0x1, 0x0, 0x0, 0x8040}, 0x24048804) 2018/05/15 20:59:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x80}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r2, 0xffffffff, 0x9}, &(0x7f00000003c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000880)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000000980)=0xe8) r4 = socket$key(0xf, 0x3, 0x2) getsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000000280), &(0x7f00000002c0)=0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000009c0)={'vcan0\x00', r3}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000700)=@broute={'broute\x00', 0x20, 0x1, 0x268, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000], 0x0, &(0x7f0000000440), &(0x7f0000000000)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x0, 0x0, '\x00', 'veth0_to_team\x00', 'bcsf0\x00', 'eql\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff], @empty, [], 0xe0, 0x160, 0x1d8, [@stp={'stp\x00', 0x48, {{0x0, {0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x200}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x8001, 'syz1\x00'}}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffe}}]}, @common=@nflog={'nflog\x00', 0x50, {{0x8, 0x3, 0x2, 0x0, 0x0, "c4f516df67a9ab597cf66eb1d43f75fa9d1b9ce70709729c49f69f68cd6e46ad57bf438ddcad98db4e875cb327a5eea3e3771d423f8ea33806f549127fa95704"}}}}]}]}, 0x2e0) 2018/05/15 20:59:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) setsockopt$sock_int(r1, 0x1, 0x2000000000f, &(0x7f0000f10000)=0xfffffffffffff830, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f000086eff0)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x7, 0x1, 0x0, 0x8, 0xad8, 0xffffffffffffffe1, 0xc450}, 0x20) bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) bind$inet6(r0, &(0x7f0000c8b000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$ipx(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x0) 2018/05/15 20:59:49 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:49 executing program 6: r0 = socket(0xa, 0x1, 0x8000) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x630, 0x430, 0x218, 0x0, 0x548, 0x548, 0x548, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x9, 'system_u:object_r:syslogd_exec_t:s0\x00'}}}, {{@arp={@rand_addr=0x9, @loopback=0x7f000001, 0xff0000ff, 0xffffff00, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0xff, 0xff]}, 0x0, 0x8, 0x2, 0x100000001, 0x0, 0x2, 'teql0\x00', 'lo\x00', {0xff}, {0xff}}, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0xebe, 'system_u:object_r:hugetlbfs_t:s0\x00'}}}, {{@arp={@loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0x0, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2}, {[0x0, 0xff, 0xff, 0x0, 0xff, 0xff]}, 0x5, 0xdb8, 0x3, 0x100000001, 0x2, 0x5e6d, 'veth1_to_bond\x00', 'vcan0\x00', {}, {0xff}}, 0xf0, 0x118}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x680) 2018/05/15 20:59:49 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000040)={0x2, 'erspan0\x00', 0x2}, 0x18) sendto$inet6(r0, &(0x7f00000001c0), 0x0, 0x20000001, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'veth1\x00', {0x2, 0x4e22, @rand_addr=0xfffffffffffffffb}}) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) [ 92.477641] IPVS: ftp: loaded support on port[0] = 21 2018/05/15 20:59:49 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x11, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:49 executing program 5: r0 = socket(0xd, 0x4, 0x3) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80012}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)={0xcc, r1, 0x200, 0x70bd2a, 0x25dfdbff, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_bridge\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe806}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x100000000}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gre0\x00'}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0xef067003f9702bbb}, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) socket(0x1, 0x8000b, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r3, @ANYBLOB="e20700000ac3000200aaaaaaaaaaaa00"], 0x28}, 0x1}, 0x0) sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0x9c, r1, 0x800, 0x70bd2c, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x200}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfaa3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1961}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x80}, 0x4040001) 2018/05/15 20:59:49 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:49 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:49 executing program 2: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x80, 0x800) ioctl$sock_bt(r0, 0xdd1f, &(0x7f0000000140)="2ddeaeb4102be45f4ec6630044240f3ea3b4bb95cdb96368b2c04fa619730eb8cec898fd663193abf368bf1fd1bd2ef71cf7650351f28f9c9ff3574cb7eb682f745223cb7967b7e35633b452f2f810bd17819b4bb2d030e7f8e8b649d316861c5265c2e04eab0fcb310368ba539642633a2105b34613df68ec18f219fafb49c88144410a415dcc82a034d4ebea2384e79ade0af391a1ab63ad24ba8379234a0c6c5e0cb38fa9f411e7da5d114907dd9c7bb5ac8e03d01cf9003e8cf4c756d38f39be62283c421791941684d175ba532f57f46517e851ed745c6f4232a1b805aa0580ebcfc1432d0946e92c") r1 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000001c00)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="180000000000000000000000070000008600000000000000021d997a2a51f5a6fc10a548b3dd329e1ff344cfb0793c9a493f68c9001c444c25be18afe70d339dd5024bc0e90c9dc39a3e5524429343136179184128ed4a4cb56e602e12d1a63617ddd17159abfa724e3ca35e90b00522b4a4e1255646070000db3b1d13a2b7049989f393b03c36170a85bee4b7c9df6eca386b5cfe4fb9c7db4a4e"], 0x18}}], 0x2, 0x0) 2018/05/15 20:59:49 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2e, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 92.619350] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. [ 92.689574] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. [ 92.733144] IPVS: ftp: loaded support on port[0] = 21 2018/05/15 20:59:50 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:50 executing program 2: r0 = socket(0xa, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") epoll_create(0x2) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000000)={r0, 0x100000000, 0x1, "fb36458f2f0962c57048697986d9fd3ba6013ffb66792c42a8c8342ef27f2c394d3c53a150208676360d661ecdfc408b10904bf269cfba929395f7e1ef9c2f9a7c82838c6c5993b9db2f26279fabf28b15c4d13ec01b828e436f03ae1f7f79b9ec3137ba77b025a6822313247e452ceec24b3a0bf13e73d1afc85ff6fd7c5b88b8b4c93bc40b0d6ef8aad9a55d98a6a529e5149d371a44cc83a38cfefe85e4cceefd55b9f9c1d64f81"}) 2018/05/15 20:59:50 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:50 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000000280), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2}, 0x10) socket$inet(0x2, 0x1, 0x4) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockname(r0, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000040)=0x80) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000300)={0x0, 0x4, 0x7f, 0x10001, 0x81, 0x8, 0x9, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x401, @local={0xfe, 0x80, [], 0xaa}, 0x20}}, 0x0, 0x2, 0xfffffffffffff001, 0x7fff, 0x6a9}}, &(0x7f00000003c0)=0xb0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000580)={r2, 0x62b5043570064de5, "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"}, &(0x7f0000000400)=0xfffffffffffffe84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={r3, 0x7, 0x30, 0x80000001, 0x80}, &(0x7f00000002c0)=0x18) 2018/05/15 20:59:50 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:50 executing program 7: r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$sock_int(r0, 0x1, 0x42c, &(0x7f000053dffc)=0x8, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040), 0x4) 2018/05/15 20:59:50 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000640)=[{&(0x7f0000000280)=""/95, 0x5f}, {&(0x7f0000000300)=""/137, 0x89}, {&(0x7f00000003c0)=""/199, 0xc7}, {&(0x7f00000004c0)=""/93, 0x5d}, {&(0x7f0000000540)=""/218, 0xda}], 0x5, &(0x7f00000006c0)=""/131, 0x83, 0x1800000000000}, 0x40000020) bind$alg(r1, &(0x7f000020d000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], 0x34) ioctl$int_in(r2, 0x5452, &(0x7f0000000040)=0x1) recvmsg(r2, &(0x7f0000136000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000308000)=""/1, 0x3ae}], 0x1, &(0x7f0000000100)}, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)}, 0x0) 2018/05/15 20:59:50 executing program 6: r0 = socket$inet(0x2, 0x805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='gre0\x00', 0x10) sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)="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", 0x4cd}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/05/15 20:59:50 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$sock_int(r0, 0x1, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'bond_slave_0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000300)={'ip_vti0\x00', {0x2, 0x4e20, @rand_addr=0x2469}}) r1 = accept4(r0, &(0x7f00000000c0)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000140)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x4, 0x9, 0x0, 0x0, 0x40}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={r2, 0xfffffffffffffeff}, &(0x7f00000002c0)=0x8) 2018/05/15 20:59:50 executing program 7: r0 = socket$inet_sctp(0x2, 0x100000000001, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r1, 0x100}, &(0x7f00000000c0)=0x8) 2018/05/15 20:59:50 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff}, 0x20) 2018/05/15 20:59:50 executing program 3: socket$inet_tcp(0x2, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x138, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f0000000040), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x1b0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x3ab, r3, 0x10003, 0x8000}) 2018/05/15 20:59:50 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:50 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x14, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:50 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0xfff}, 0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_int(r1, 0x21, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/15 20:59:50 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000140)={'broute\x00', 0x0, 0x4, 0xbe, [], 0x7, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000000080)=""/190}, &(0x7f00000001c0)=0x78) setsockopt$inet_opts(r0, 0x0, 0x82, &(0x7f0000000200), 0x0) socket$inet_smc(0x2b, 0x1, 0x0) 2018/05/15 20:59:50 executing program 6: syz_emit_ethernet(0x36, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000100)) r0 = socket$l2tp(0x18, 0x1, 0x1) getsockname(r0, &(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) getsockname$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) connect$bt_l2cap(r1, &(0x7f0000000140)={0x1f, 0x10001, {0x1, 0x0, 0x9, 0x10001, 0x9, 0x6}, 0xeaa, 0x3}, 0xe) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x89, "cfe00e2ab3ee8d0c337baaddc58de3ad76c818fc97073ad373a2c060b7d99acdf1dded70886f10b5b702c09eba6979d62b16774bd00d3d481ebdb3dfb9e5b0c608909ba62cf142eb37891b8c30a93352bbc2dd463c84b548db9f87ec71afd90ddc5d1793dd3daffede520aa90dfc4e13c2234b50d4f08a3bbab07569b58113e9eef282a30f55e9049c"}, &(0x7f0000000340)=0x91) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000380)={r2, 0x7}, 0x8) getsockname$packet(r1, &(0x7f0000000040), &(0x7f00000001c0)=0x14) 2018/05/15 20:59:50 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 93.923728] kernel msg: ebtables bug: please report to author: entries_size too small 2018/05/15 20:59:50 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x0, 0x2, 0x1) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000180)=0x80, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f00000001c0)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000100), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000200)=[{0x3, 0xd468}, {0x8, 0x8}, {0xe, 0x2}, {0x2, 0x92e}, {0x4, 0x400}], 0x5) connect$pppoe(r2, &(0x7f0000000080)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, 'team_slave_0\x00'}}, 0x1e) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) accept$inet6(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000002c0)=0x1c) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000240)=0x1, 0x4) [ 93.982251] kernel msg: ebtables bug: please report to author: entries_size too small 2018/05/15 20:59:51 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:51 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:51 executing program 6: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffc, 0x31, 0xffffffffffffffff, 0x2000000000000004) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x14, &(0x7f00000003c0), 0x8) 2018/05/15 20:59:51 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0xfff}, 0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_int(r1, 0x21, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/15 20:59:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x1d6) 2018/05/15 20:59:51 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt(r0, 0x401, 0x100, &(0x7f00000000c0)="b9327e05ebbc14bdfc282c6b8ca3ce151e8d0e781c7e5ba708b1d0d517237145dae421872d84dcec3b822b24ad0488f6a68152405a893dbfa60f49397549a7c0d0683a183f1a7163a6cda4d163725211d106dc0fa784324d656567b6e09fd4861b3c43d494ed2235f3c8022e591b78d3ef47c7df3937d0eda97f0c4da350d6fb36342e19c564bea752a7b1b24ee7ab36ded9d88995124f5431f10f5de612f7566235985f07ec7e7445973954ea08098bc756b08387d6996cb8230c4a2b9300", 0xbf) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000068000000000000000020000494000000f1ffffff7a0a00ff000000009500000000000000"], &(0x7f0000000440)='GPL\x00', 0xf09, 0x8a, &(0x7f0000000480)=""/138}, 0x1a6) pipe(&(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000980), &(0x7f00000009c0)=0x4) 2018/05/15 20:59:51 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}}, 0x20) 2018/05/15 20:59:51 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x7f, 0x4) socketpair(0x8, 0x5, 0x4, &(0x7f0000003e80)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000003ec0)={0x0, 0x0, 0x2, 0x7f}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000003f00)={0x900, r2, 0x10001, 0x1}) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg$nfc_llcp(r0, &(0x7f0000003dc0)=[{&(0x7f0000000080)={0x27, 0x0, 0x1, 0x5, 0x8001, 0x2, "41b42116ac506ab8075d6f2660d741ee1d18fbbb4774287ee9f8124df14e4ff6c5266f7ac82bc016e1d6cff3cee0e5193494862b68ace067a0d116e2c1b084", 0x6}, 0x60, &(0x7f0000000400)=[{&(0x7f0000000140)="8c227976d7a0a225b21feeb536711c13d0458939fe19e55ad9e00ef11522e6cbb188b3ae80a175758bcccd00ae43b148cdf928f706030d528d9c14ab8e2d7e82f2e77f6b462ef49b239fb994e8e623788c934ab832b382517a4a82ae8a760bef3abe04dd1229ed94ce5f86eb8a699ab321e0a60396307d7b59780e", 0x7b}, {&(0x7f00000001c0)="6ab55effddee8e3123128d211a4a97c5274627dcc8d9534d5c645623e0c627b022b857b2c34b98cb8f61f46bc48c51432e2367f811fe0c2887c55485921415dab72fa5f72258ab6a1724c343c8ae1cde082d6d4f0e8a890dcea3a44ca7647aa76293f454d4407d4caf2148a61c710aa183e2f9e167117b955a456c326c086c3a87129e8f0f678a50cf1c4cb8a37fc82968c5fd79eca52ca4f779", 0x9a}, {&(0x7f0000000280)="da5943c8358b0d0bf30c254e393a60c3bc4f99b1ee9a49", 0x17}, {&(0x7f0000000500)="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0x1000}], 0x7, &(0x7f0000002500)={0xa8, 0x103, 0x1, "a614ee688b965c589fc96ade1793cbe49100d399dfc826541e367f7d4b6e78cedeca072cf254e94df473f3ed7d8658b3e7ff8aa87028e3868f2efbb395fcfd7e2ac199d84238361aad0b196e50616c3b38f598694a8b284cbd9d212b7495b8af118626c54ee6eff7fa3f4892cffce91fc2386781291292aec19da82b8050ed396c6aebef79567ea003e1cf1a9fbd7b8c122cfc7806dfb7"}, 0xa8, 0x20000040}, {&(0x7f00000025c0)={0x27, 0x0, 0x1, 0x5, 0x9, 0x8, "c40cecb1c65c826d375c5485b5f626f3f1d4ea743a4cf3289cbcc31add5f093efcf57b30a18ef8b71017d355f45d737fed05ddf4bbf26da872a5c69065e145", 0x3d}, 0x60, &(0x7f0000002a40)=[{&(0x7f0000002640)="c3ef15666faa0410ee54dd77d2acbacc5c1d7e75842c417c170df7209af7314f6164df6474f0a3062d0e36e7e1a893a441226a00c116b4d1d54c6277a37d0ad694e65a5ddf305f1ade139ce6581785e17367e0f1bb08abb9205e9ca551774023ea9c639bb862d39aacdd2d12f4c917c3c5c5ed12519b3820152bda9d503a2ad1769b13b695a5ac24426e891529804d588f10238456bd6d8b887c07373bf902f445d97d86b9c169956ba905e9a0d6ae108b41862899aa2388cc727fd525f6cf242e70", 0xc2}, {&(0x7f0000002740)="1420ddd36a04bfaaf14c4a4a69d6aee24dc3bbf2ce7eb7d63908f54615d6fe610f8db4e24499e98fcbd5e48f1505d03acbe0a65d58a0844fe6", 0x39}, {&(0x7f0000002780)="10f085ca22d1164b8cdf89e693b33106bca9d1c500f69dab16a37d52c98fe002293699db77406534b34826dc5c88b9822dd075d85461f2ac0b63cc8feb6252f5d9933a3c29ef8b57bce63f73cc48f7b860aaebca819c5507d8eb95a1338d6c06ee6c09c33991847389d0b32a8137524ada02b3c2b7baeee151e51b56fbf0bed043b51aaf3b07c48f269d9c838e8450c4d2429f7f9946c3a15fb93e6b0740eb1a259bc7473e3161d7dcdce9e8427031926c3fd001c94456e294090062b4fb26fc745f", 0xc2}, {&(0x7f0000002880)="7d23d9f3b657c95c9e985d5d504e4003d9fbb2c90953bbf2f9175b3839c4c0544fe62f93d6928cf943e966046d4cf48d", 0x30}, {&(0x7f00000028c0)="d75af7015036af438462cc32", 0xc}, {&(0x7f0000002900)="c503c701aef8f91a1e0af8685afc4dad9157ab940f98cb3aadf0369f3d18fe567af71c919ceb8df18c1582099ee6f9b4b8d64aa330a8c4577dea80709245a3cacdb1d572991040c04bddd0fb687f59caa10a34bc807f0777d6e82eba7c4fbf513a2ba065f62dc80c74e04839620beb7f4766d2008a97c8d4c47968a1ac3ee21737a75df50f5f1b0238a484631266201b7151bb956472ff13270c8f2759b89cfc5ecaa5dd80725525c41fc5cc8e8c7cb9", 0xb0}, {&(0x7f00000029c0)="dd1bf73a788f39b9b1547c08a26cb92c18f18f723712567e12eac2394c8481195cfa08e23266add9c22fd4ec61f7997ea7d60b77dcd11b7a64b4c749e844ab0d53ba1b5299c4", 0x46}], 0x7, &(0x7f0000002ac0)={0x1010, 0x113, 0x8, "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"}, 0x1010, 0x4000}, {&(0x7f0000003b00)={0x27, 0x0, 0x0, 0x0, 0x6, 0x6, "c3589d07d40d031b860ea477c3a2885c43f23357fb50c6ba8d807b5d8db2c99989d9fe99cb531a9967f38a3da92f3a013c7ebf84009d1f3b6f65f2095e9c05", 0x31}, 0x60, &(0x7f0000003d00)=[{&(0x7f0000003b80)="bdc5169f6f4462bab03ede5933aa49cd66f56bce4378af8aaf0e17ab9cac78c4f149574cc7c7fae364a559bc6162a04ca31478082fa9c13dbb7d6ad0d291811c6917616dcb0cb79731d232d611cd4ef30bd236108b868316ff0266875569f88f3f3ba726f8e0cf38593834b21d0f67ca2b25043f28fe199b0b6bb37b8b6fe757", 0x80}, {&(0x7f0000003c00)="18fabd5be327e5dc2123de65aa197aeb7200298da2ba0ac850d885d88a52c3b258d22fc221b095b96b3367af2d68280b65b30b3b27649c4a8c34675dccec49953f5dc36093f4c5f348c799cf55eb89a74a78f7ecd4bbee554d3fc6bfe46ebb3343383e900bc585a40b1b2022d3f6f53132d5699b7f0d978d68d81b8bc8583d38b84da4191f2bdae3eee91fe615f59623f99e1aed08120027ad61102412f5919aadca82fb1ebcd01753f4642082d83580731ffde53efd340b92", 0xb9}, {&(0x7f0000003cc0)="86ac465933c5b264de", 0x9}], 0x3, &(0x7f0000003d40)=ANY=[@ANYBLOB="480042f03ddf0000ff0100000028000000440df186dcd149763e009f6ea0745443efcfe103075c0c90293782f2ab09e117818b35ad5b935610ca015823dde5262236c18d4d1cb300"], 0x48, 0x48000}], 0x3, 0x8000) sendmmsg(r3, &(0x7f0000006b80)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000001c0)}}, {{&(0x7f0000000480)=@in6={0x2, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000007c0), 0x0, &(0x7f00000028c0)}}], 0x2, 0x4c8c0) 2018/05/15 20:59:51 executing program 3: r0 = socket$inet(0x10, 0x3, 0xc) r1 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000440)=0x80, 0x0) bind$vsock_stream(r1, &(0x7f0000000480)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) bind$vsock_stream(r1, &(0x7f00000014c0)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002061f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) sendmsg$nfc_llcp(r1, &(0x7f0000000380)={&(0x7f0000000040)={0x27, 0x0, 0x1, 0x4, 0x3, 0x4, "b7330b50e2263ad4d390c81290195390aad35742b8840edd6a3ba731edab4375baca3a045b92ad4612741f73ac2141283448792af8853cca51346ad0144467", 0x1}, 0x60, &(0x7f0000000100)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000180)="6fe7ad749de27604159840280ebabc1615b4973f4e51cab0616608fb5422c8cf4df27b33334739d542759212b697ee8c62621b519f91e8e65a67a4f2c34233f8099953d9cfe44f49f8e2d6a84650f8a94c45a988f341406ec46be63b2b302c1b24652d94749c62609d62042c95c7c460709adc2095f2f3e59fe32c3904f4d75d1f96ebcfd2622c77054da37ebd64d3642083e7ccebaef9c410ce71820c5d14dfc4ef9b64295890031a8361bb12e33f98dd5c354b67a5521cbfdf19196ae8c621cb4156e2fc50bc6277b5f0e16ad1ebd207afab107800b47f", 0xd8}, {&(0x7f00000000c0)="a1384cb227fda68e065e58329d6e0766f20ddf3c6f210828deabc4c71f04fd0d95abdf9b1ccea310226e0b75148ed824bc", 0x31}], 0x3, &(0x7f0000000280)=ANY=[@ANYBLOB="e8000000000000000d01000000100000fa6e89fd2167edab611f4783b6329d51b17a429fa4a748ec4e2f0aa9b720531abda4ca76d06223927703e37fda9f2a64fcd049b42b85d236397b0f74ad7dc8dc124fec3d786f2e7342760beac322587f7001ac42eb55345d36b0bebc269b622852c9892828a94689b1ebb9a03d23bbc2376273abcf5f19ed215bf29e04be3fcc12feb93f743fce7f4740590f083a5dadfdb13d57e028cdae2c074e25db7f8796a2d3703b87f8c9bfeaa8660b1bfcb2b9a4e81c7146c827cffd7d991f81dd7051c47793dd4669e8d45c79a9e068ec5cb767c2030800000000"], 0xe8, 0x4000000}, 0x800) 2018/05/15 20:59:51 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}}, 0x20) [ 94.213082] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/15 20:59:51 executing program 6: r0 = socket(0x7, 0x20003, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=@raw={'raw\x00', 0x9, 0x3, 0x2a0, 0x128, 0xffffffff, 0xffffffff, 0x128, 0xffffffff, 0x208, 0xffffffff, 0xffffffff, 0x208, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ip={@rand_addr=0xa8, @broadcast=0xffffffff, 0xffffff00, 0xffffffff, 'veth0_to_bond\x00', 'veth1_to_bridge\x00', {0xff}, {0xff}, 0x6, 0x2, 0x2}, 0x0, 0x100, 0x128, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x8, [0x1, 0x6, 0xb1a0, 0x0, 0x62, 0xfffffffffffffff8], 0x6, 0x4}}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x2}}]}, @common=@unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x3}}}, {{@uncond, 0x0, 0xc0, 0xe0, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00'}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x300) syz_emit_ethernet(0x7a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa39e2a067b29c86dd6063837c00442100fe8001000000000000000000000000bbfe8000000000000000000000000000aa0420880b0000000000000800000086dd080088be00000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], 0x0) 2018/05/15 20:59:51 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:51 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0xfff}, 0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_int(r1, 0x21, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/15 20:59:51 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x48, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 94.291245] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 94.298628] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/15 20:59:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89fb, &(0x7f00000000c0)={'sit0\x00', @ifru_mtu=0x80af00}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0xb4, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0xe840}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e23, 0x1000, @empty, 0x21b}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000300)=[@in6={0xa, 0x4e22, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0x800}, @in6={0xa, 0x4e20, 0x61a5}, @in6={0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x40}, @in6={0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={r2, 0x2c, &(0x7f0000000200)=[@in6={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7}, @in={0x2, 0x4e21, @broadcast=0xffffffff}]}, &(0x7f00000002c0)=0x10) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000380)="953f1d06456f86dc748698b33ab967d6be6a5c6875c0eeff82ac4c54c195a48671d85ce28378ebc2f723019b043b9abd40a24a4b04347fa9b1d7df9f750cf83b7d4b94a895cfb01f487eb9e9ccbfbd1c4f37e77a7cf39092da29c11bac4b3c244e691750b739fd0a672cfb745ea1b5e17c") 2018/05/15 20:59:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000000280)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x7, 0x7, 0xfffffffffffffff8, 0x0, 0x288000000000000, 0x8, 0x1705, {0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x0, 0x1, 0xffffffff7fffffff, 0x1, 0x2}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={r2, 0x800, 0x0, 0x2}, &(0x7f0000000240)=0x18) recvfrom$llc(r1, &(0x7f0000000080)=""/10, 0xa, 0x2000, &(0x7f0000000100)={0x1a, 0x317, 0x7ff, 0x6, 0x17f3, 0x8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=@setlink={0x48, 0x13, 0x311, 0x0, 0x0, {}, [@IFLA_IFALIAS={0x14, 0x28, 'veth0_to_team\x00'}, @IFLA_IFNAME={0x14, 0x3, 'team_slave_1\x00'}]}, 0xffffffffffffff74}, 0x1}, 0x0) [ 94.342507] dccp_invalid_packet: P.Data Offset(0) too small 2018/05/15 20:59:51 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}}, 0x20) [ 94.402239] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 94.409653] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/15 20:59:51 executing program 6: r0 = socket(0x800000002b, 0x3, 0x5) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000100)=0x2, 0x4) ioctl$int_out(r0, 0x2, &(0x7f0000000080)) socketpair(0x5, 0x80000, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) sendfile(r1, r1, &(0x7f0000000000), 0x7fffffff) 2018/05/15 20:59:51 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:51 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:51 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:51 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r1, 0x89fb, &(0x7f00000000c0)={'sit0\x00', @ifru_mtu=0x80af00}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0xb4, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0xe840}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e23, 0x1000, @empty, 0x21b}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xf}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000300)=[@in6={0xa, 0x4e22, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0x800}, @in6={0xa, 0x4e20, 0x61a5}, @in6={0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x40}, @in6={0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}}, @in={0x2, 0x4e20, @loopback=0x7f000001}], 0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000280)={r2, 0x2c, &(0x7f0000000200)=[@in6={0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7}, @in={0x2, 0x4e21, @broadcast=0xffffffff}]}, &(0x7f00000002c0)=0x10) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000380)="953f1d06456f86dc748698b33ab967d6be6a5c6875c0eeff82ac4c54c195a48671d85ce28378ebc2f723019b043b9abd40a24a4b04347fa9b1d7df9f750cf83b7d4b94a895cfb01f487eb9e9ccbfbd1c4f37e77a7cf39092da29c11bac4b3c244e691750b739fd0a672cfb745ea1b5e17c") 2018/05/15 20:59:51 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0xfff}, 0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_dccp_int(r1, 0x21, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/15 20:59:51 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@getqdisc={0x24, 0x26, 0x911}, 0x24}, 0x1}, 0x0) r1 = gettid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000240)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002680)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000002780)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000027c0)={0x0, 0x0, 0x0}, &(0x7f0000002800)=0xc) sendmsg$netlink(r0, &(0x7f0000002880)={&(0x7f0000000040)=@kern={0x10, 0x0, 0x0, 0x4280}, 0xc, &(0x7f00000001c0)=[{&(0x7f0000000080)={0xd4, 0x15, 0x202, 0x70bd25, 0x25dfdbfe, "", [@generic="94800608355eabc58070eb4c36505bdc6ac7de5051a4f30a00d758354129d3d0b889a510a61e76d55b544fcc45d68bbdf8d4fdbb1db74285b86973141c415a34c6b98cee0a101da2026aa541f1ac09ff2e2f64e5dbb6e5bd647fafcd5f2642ca21ac2b433f1f39b954d7df6eaefbe366335bc7c0f55c07388b64bda5ea810bac401dfd7941853efefd6ad8c62176135219b023468c0f9ce6c72f352e625722a6c8bfdc5486cf225da9cc8cb2e4b5045461e1090afef3d340cee6", @typed={0x8, 0x21, @pid=r1}]}, 0xd4}, {&(0x7f00000002c0)={0x22e0, 0x1d, 0x410, 0x70bd2a, 0x25dfdbfc, "", [@generic="4d5f82433030058509e011770a05e1cd48f1c3657cbf20cf032bda53076f28d3dca81661c9fb8764cde7fb4604c67d6dd851369b00b019b3e3eda40e1882cce565b2cd048338665446bf1eb24e483e0da801bb5dd2c08d5ecad18a2a357e85321f8f31ea3ca0e3a1ab213310a5be6f", @typed={0x10, 0x2, @binary="e331c04d232d2f6263a5"}, @generic="bdba370cf5ae55e13a926ecd2b2028758ba88d0fc0b0d03e2191143e274596b47468121870d853c71339ac2574d4282c72212c8561a318ae172f089a9a", @typed={0x14, 0x10, @ipv6=@loopback={0x0, 0x1}}, @typed={0xa0, 0x13, @binary="e77e9002d36064a90b99fe5cda3e0b23961eb955c2880716b1e438cfbfadc796dc7501e6ee2010852ae08ed25bc4db2b36e55a59fe3bf671d808f0a3ef23c7fccd5aef52b9a3903f4fa64f84098780ea2a8cb59c3d096da20637809988f08e5da82950151631b487e39fac3547e0a3a1715ca55d5bb1b5319d0d5782d8c19ff89ec100941b4acbb7dd1655f4e7e06c709cfc7df18616959130"}, @nested={0x2160, 0x29, [@typed={0x8, 0x79, @u32=0x7}, @typed={0x14, 0x8d, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0xc, 0x32, @str='eth0-\x00'}, @generic="c4dafb88524387f0e83b229f067ae8706a16", @typed={0xc, 0x3d, @str='\\eth0\x00'}, @generic="ac05b6efed280c5dcb8c982c302446c6b0e7001ada58c3c9bc6be196febc02c5c017d0d73cb7cf030d4514af4e1196e123dae9f625242d7b2fac6cf10fc301be1cfed2fea537ae850a19ce81d57c56d4d9cb512f3bf85cb79663801d8cee386b0efc0cc2df1cd723c40ed7e4f710e3d653c75687ec46098530ca849998aa7c631b16550439fe605b0a257efc909ab208c725017fd2789e202b99ffcedaba71a7003b73c8d6d0f9f53f696ed87d27916bfb12e08532722c02c37141872ebe6ab4a15adea4006d02b64f4ba7e0fb0b3ed14e9403cd94f62b65dbd974b95044905afd557e040ea8c048639a31530be5c4f226289b096f3245c4ea", 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@typed={0x1c, 0x8, @str='ppp1(--em0!%]GPLppp1\x00'}, @generic="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0x22e0}, {&(0x7f00000025c0)={0xb0, 0x32, 0x424, 0x70bd2c, 0x25dfdbfe, "", [@generic="f7e155e06790473a118487546f0621c3c287e991e35af79931192e4b991e7a95795a4a280d3f126cda2b7b4b3b7dae39d38641536aa397771deccac389094f7b79cd7535141713918733db17d457bd639f85ffe443a080283f2335d191ccbe328741b79442abc6ab1b497dcc7f2650f9ea94cf98d65f117987c78921d25805c00236b39e8eb0e97454af100cfc5c2922cec271f2f741e7", @typed={0x8, 0x6f, @str='\x00'}]}, 0xb0}], 0x3, &(0x7f0000002840)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x40, 0x1}, 0x8000) 2018/05/15 20:59:51 executing program 3: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$ipx(r0, &(0x7f0000000000)={0x4, 0x120e, 0x4, "6d8258c305a3", 0x2}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x0, 0x40, 0x0, 0x0, 0x0, 0x8481004e}) 2018/05/15 20:59:51 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd160-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180), 0x0) r1 = socket$inet6(0xa, 0x80800, 0x180000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000500)={r0}) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000440)={@sco={0x1f, {0x9, 0x8, 0x4, 0x5, 0x1, 0x7600}}, {&(0x7f0000000300)=""/213, 0xd5}, &(0x7f0000000400), 0xf}, 0xa0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000180)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r3, 0x1, 0x10}, 0xc) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x1c29}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000140)={r5, 0x401}, 0x8) [ 94.612322] FAULT_INJECTION: forcing a failure. [ 94.612322] name failslab, interval 1, probability 0, space 0, times 0 [ 94.623655] CPU: 1 PID: 8590 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 94.630848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.640204] Call Trace: [ 94.642805] dump_stack+0x1b9/0x294 [ 94.646444] ? dump_stack_print_info.cold.2+0x52/0x52 [ 94.651653] should_fail.cold.4+0xa/0x1a [ 94.655723] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 20:59:51 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x10001}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r2}, 0x10) 2018/05/15 20:59:51 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 94.660836] ? __lock_acquire+0x7f5/0x5140 [ 94.665080] ? __lock_acquire+0x7f5/0x5140 [ 94.669324] ? graph_lock+0x170/0x170 [ 94.673134] ? __save_stack_trace+0x7e/0xd0 [ 94.677466] ? find_held_lock+0x36/0x1c0 [ 94.681543] ? __lock_is_held+0xb5/0x140 [ 94.685625] ? check_same_owner+0x320/0x320 [ 94.689955] ? check_noncircular+0x20/0x20 [ 94.694201] ? rcu_note_context_switch+0x710/0x710 [ 94.699140] ? __lock_acquire+0x7f5/0x5140 [ 94.703390] __should_failslab+0x124/0x180 [ 94.707641] should_failslab+0x9/0x14 [ 94.711452] kmem_cache_alloc_trace+0x2cb/0x780 [ 94.716127] ? graph_lock+0x170/0x170 [ 94.719936] ? __lock_acquire+0x7f5/0x5140 [ 94.724185] fl_create+0x112/0xae0 [ 94.727745] ? ip6fl_seq_open+0x260/0x260 [ 94.728538] sctp: [Deprecated]: syz-executor2 (pid 8601) Use of int in maxseg socket option. [ 94.728538] Use struct sctp_assoc_value instead [ 94.731897] ? find_held_lock+0x36/0x1c0 [ 94.731923] ? lock_downgrade+0x8e0/0x8e0 [ 94.731941] ? lock_release+0xa10/0xa10 [ 94.731960] ? check_same_owner+0x320/0x320 2018/05/15 20:59:51 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = socket(0xd, 0x80000, 0xfffffffffffffff9) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000000)={'bcsf0\x00', {0x2, 0x4e23, @multicast2=0xe0000002}}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000740)=@broute={'broute\x00', 0x20, 0x2, 0x288, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000400), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x300) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 94.731974] ? print_usage_bug+0xc0/0xc0 [ 94.731994] ? print_usage_bug+0xc0/0xc0 [ 94.769643] ? __might_sleep+0x95/0x190 [ 94.773631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 94.779179] ipv6_flowlabel_opt+0xa41/0x3310 [ 94.783596] ? __lock_acquire+0x7f5/0x5140 [ 94.787848] ? ipv6_flowlabel_opt_get+0xc40/0xc40 [ 94.792699] ? debug_check_no_locks_freed+0x310/0x310 [ 94.797895] ? debug_check_no_locks_freed+0x310/0x310 [ 94.803094] ? reacquire_held_locks+0xbc/0x3e0 [ 94.807682] ? alloc_set_pte+0x1013/0x1600 2018/05/15 20:59:51 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000140)={r2}) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a0775b005e3817e1e28c127d9e5b3b60c", 0x11) [ 94.811933] ? print_usage_bug+0xc0/0xc0 [ 94.815999] ? lock_downgrade+0x8e0/0x8e0 [ 94.820159] ? unlock_page+0x1d0/0x2b0 [ 94.824059] ? print_usage_bug+0xc0/0xc0 [ 94.828149] ? graph_lock+0x170/0x170 [ 94.831957] ? graph_lock+0x170/0x170 [ 94.835762] ? print_usage_bug+0xc0/0xc0 [ 94.839834] ? filemap_map_pages+0xcd4/0x1870 [ 94.844338] ? print_usage_bug+0xc0/0xc0 [ 94.848399] ? find_held_lock+0x36/0x1c0 [ 94.852473] ? lock_acquire+0x1dc/0x520 [ 94.856452] ? do_ipv6_setsockopt.isra.9+0x5ba/0x4680 [ 94.861655] ? mark_held_locks+0xc9/0x160 [ 94.865816] ? __local_bh_enable_ip+0x161/0x230 [ 94.869293] sctp: [Deprecated]: syz-executor2 (pid 8601) Use of int in maxseg socket option. [ 94.869293] Use struct sctp_assoc_value instead [ 94.870489] ? lock_sock_nested+0x9f/0x120 [ 94.870504] ? trace_hardirqs_on+0xd/0x10 [ 94.870520] ? __local_bh_enable_ip+0x161/0x230 [ 94.870541] do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 94.870554] ? do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 94.870575] ? ipv6_update_options+0x390/0x390 [ 94.911428] ? graph_lock+0x170/0x170 [ 94.915236] ? graph_lock+0x170/0x170 [ 94.916762] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 94.919036] ? __lock_acquire+0x7f5/0x5140 [ 94.919054] ? find_held_lock+0x36/0x1c0 [ 94.919069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 94.919085] ? _parse_integer+0x13b/0x190 [ 94.945151] ? find_held_lock+0x36/0x1c0 [ 94.949231] ? lock_downgrade+0x8e0/0x8e0 [ 94.953383] ? find_held_lock+0x36/0x1c0 [ 94.957458] ? kasan_check_read+0x11/0x20 [ 94.961609] ? rcu_is_watching+0x85/0x140 [ 94.965774] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 94.969420] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 94.970976] ? __fget+0x40c/0x650 [ 94.971000] ? expand_files.part.8+0x9a0/0x9a0 [ 94.971017] ? lock_downgrade+0x8e0/0x8e0 [ 94.971038] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 94.971053] ? proc_fail_nth_write+0x96/0x1f0 [ 94.971070] ? proc_cwd_link+0x1d0/0x1d0 [ 94.991487] sctp: [Deprecated]: syz-executor2 (pid 8601) Use of int in maxseg socket option. [ 94.991487] Use struct sctp_assoc_value instead [ 94.996877] ? __fget_light+0x2ef/0x430 [ 94.996896] ? fget_raw+0x20/0x20 [ 94.996914] ? wait_for_completion+0x870/0x870 [ 94.996936] ipv6_setsockopt+0xbd/0x170 [ 94.996948] ? ipv6_setsockopt+0xbd/0x170 [ 94.996963] udpv6_setsockopt+0x62/0xa0 [ 94.996982] sock_common_setsockopt+0x9a/0xe0 [ 95.044547] sctp: [Deprecated]: syz-executor2 (pid 8621) Use of int in maxseg socket option. [ 95.044547] Use struct sctp_assoc_value instead [ 95.047151] __sys_setsockopt+0x1bd/0x390 [ 95.047172] ? kernel_accept+0x310/0x310 [ 95.047187] ? ksys_write+0x1a6/0x250 [ 95.047210] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.047232] __x64_sys_setsockopt+0xbe/0x150 [ 95.047247] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.047277] do_syscall_64+0x1b1/0x800 [ 95.091305] ? finish_task_switch+0x1ca/0x810 [ 95.095814] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.100754] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.105703] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 95.111077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.115936] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.121128] RIP: 0033:0x455a09 [ 95.124316] RSP: 002b:00007fad850afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 95.132032] RAX: ffffffffffffffda RBX: 00007fad850b06d4 RCX: 0000000000455a09 [ 95.139306] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000013 [ 95.146586] RBP: 000000000072bea0 R08: 0000000000000020 R09: 0000000000000000 [ 95.153853] R10: 0000000020f68000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 20:59:51 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:51 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:52 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000f7db7f)="ba", 0x1, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x3a, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x2, 'rr\x00', 0x4, 0x4f, 0x77}, 0x2c) 2018/05/15 20:59:52 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 95.161123] R13: 00000000000005f9 R14: 00000000006fcff8 R15: 0000000000000000 2018/05/15 20:59:52 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r1, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r1, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:52 executing program 3: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000700)=0x4, 0x8) r2 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x60) sendmsg$nfc_llcp(r2, &(0x7f00000006c0)={&(0x7f0000000140)={0x27, 0x1, 0x0, 0x7, 0x7, 0x4, "3914ed08e1d60aa7960d1e03ab282bf2ef6ed4376bc85c9cdec097d3ec14060b3fcf0ca21c9e06656f129211f6bbafcb6de90e88c5f5d56186c53877cb8de9", 0x2d}, 0x60, &(0x7f00000005c0)=[{&(0x7f00000001c0)="821054e9d29234e29978e2e83305d89cd14fbc2a2f858487a10df09758881455753ba084ef946969f1e40ae757121b129aaa3c4df4df6075cb16e520c835348615d187229fcf29c87011914814dea3dda18a24f8edc2659d24e346a6ef2d9a69a72ffa29006e41373c2e0b628dc57fb06864425e04c91b0c46", 0x79}, {&(0x7f0000000240)="6d651abafbe7ed25c955d774e1b0f5a312d512042ae8541849cb6ef078568264da0deede3638269d5764c2602c6072abb4f4562fc9dde0fe087db6f680427e64ee3b7ba7b17c39de8e65d07ac37dd6659f832375ae4edffa6c33b6d2e213428892db363e2dfe02530fd6cf93e1a969340872655332eb4148cb8c062f5c4836c620d8b1334dd1b5397aedd778ad055bcaebcd1eac82ceb76d8b9a904e5b7efba135b1bd2d004517d86d16e925c2ab5ccf28f9cb34e4b58e28c2e0e1336e2830b01ce610528f51692a84", 0xc9}, {&(0x7f0000000340)="ef69b028c4e3d2068d14aee37fb329edf50547f7a8341b851a2bd56b490ea054cd809ad69cea8e0c9ee032cffff8a79a8dc215ac7fd0d920a2c61a50389ed7aea983f9a23f313069232d6e2ac806", 0xffffffffffffff9b}, {&(0x7f00000003c0)="1e2de2f5f0fe54f7a2ab1048647e791d2b2e6ce0b3b25a5d2b256b405cc941b9023e7c6087bb44c454c22069dd177779837d9630e14d07fe16e2b048e927fbe8293ec921a512b1a02b8d5777a13f7e01488d28e85269da668fc9ae87c3054c94259078d085677b4a16f38e25ebedecb58b40ec3c02b8cb69c67f80fdfbc271fa23b2c2f264abc1d7c54290edba19b3c6823ec953330cfd0d5a0cc1ddeac4811df46492b8ffecc6ff31a3f648a01f7d8fada05736b97612bb72", 0xb9}, {&(0x7f0000000480)="89e0f6127731f2b32bf4354d697f0f2403cc51465ecf8e7d2adfdb39f421eb7a9196789325dc6e8e7f69f572a362141cd253ee8c10047ea71f94d7e2f4333c70569d2d7e3823749adfc3076664ef38fff64c67d681", 0x55}, {&(0x7f0000000500)="3e743e05ddf8d4433534405240dfba5012b286a2dff5c7d35465695c3882f03f6c88c21480c475bc2663c8e1e09286c906609e4767c1f9fdd0d5113ffe6fc9da346c337b25b5cb14e270c06dad6f799e108dc36058b99dc7f04bdf27c8acc08502238579beaa14f4d38c2e69a4e236cebf512a3e34731b43b85e8b6093ecbea1892891e7ce378514228a59eecf85", 0x8e}], 0x6, &(0x7f0000000640)={0x68, 0x11, 0x4, "0e14ecc19415fe9ecec7c172511a311de43e142c26adecf5d61e5792274508438d8e03cdce8b25364e7d16c254f9ec4ec6928e66e294ba4e891e5f919967f4670353ffac61b9e788cb5eb367c1a68717a3459434d0bf7e2d"}, 0x68, 0x10}, 0x20000080) sendmsg(r2, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000110007031dfffd946fc68e0020200a1b01000000010000000c1ba3a20c00ff7e", 0x24}], 0x1}, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000100)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002, @rand_addr=0x9}, 0xc) 2018/05/15 20:59:52 executing program 2: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg(0xffffffffffffffff, &(0x7f0000db5fc8)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000000)}, 0x10) 2018/05/15 20:59:52 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}, 0xfffffffffffffe8f) sendto$inet(r0, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ff", 0x1, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='yeah\x00', 0x5) read(r0, &(0x7f0000000180)=""/116, 0x1000003c4) 2018/05/15 20:59:52 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000140)={r2}) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a0775b005e3817e1e28c127d9e5b3b60c", 0x11) 2018/05/15 20:59:52 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:52 executing program 1: r0 = socket(0x200a, 0x80000, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:52 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x21, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:52 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) r1 = accept(r0, &(0x7f0000000100)=@l2, &(0x7f0000000080)=0x80) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000001c0)=0x22d3b130, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/15 20:59:52 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x200000088) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x7, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 95.391869] FAULT_INJECTION: forcing a failure. [ 95.391869] name failslab, interval 1, probability 0, space 0, times 0 [ 95.403188] CPU: 0 PID: 8659 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #44 [ 95.410385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.419742] Call Trace: [ 95.422346] dump_stack+0x1b9/0x294 [ 95.425985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 95.431182] ? lock_downgrade+0x8e0/0x8e0 [ 95.435344] should_fail.cold.4+0xa/0x1a [ 95.439415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 95.444525] ? trace_hardirqs_on+0xd/0x10 [ 95.448683] ? __local_bh_enable_ip+0x161/0x230 [ 95.453362] ? graph_lock+0x170/0x170 [ 95.457874] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 95.463086] ? find_held_lock+0x36/0x1c0 [ 95.467157] ? __lock_is_held+0xb5/0x140 [ 95.471250] ? check_same_owner+0x320/0x320 [ 95.475589] ? lock_release+0xa10/0xa10 [ 95.479574] ? rcu_note_context_switch+0x710/0x710 [ 95.484516] ? print_usage_bug+0xc0/0xc0 [ 95.488586] __should_failslab+0x124/0x180 [ 95.492829] should_failslab+0x9/0x14 [ 95.496642] kmem_cache_alloc_trace+0x2cb/0x780 [ 95.501324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 95.506873] ipv6_flowlabel_opt+0xa8e/0x3310 [ 95.511292] ? __lock_acquire+0x7f5/0x5140 [ 95.515544] ? ipv6_flowlabel_opt_get+0xc40/0xc40 [ 95.520402] ? debug_check_no_locks_freed+0x310/0x310 [ 95.525598] ? debug_check_no_locks_freed+0x310/0x310 [ 95.530799] ? reacquire_held_locks+0xbc/0x3e0 [ 95.535392] ? alloc_set_pte+0x1013/0x1600 [ 95.539647] ? print_usage_bug+0xc0/0xc0 [ 95.543717] ? lock_downgrade+0x8e0/0x8e0 [ 95.547873] ? unlock_page+0x1d0/0x2b0 [ 95.551771] ? print_usage_bug+0xc0/0xc0 [ 95.555845] ? graph_lock+0x170/0x170 [ 95.559649] ? graph_lock+0x170/0x170 [ 95.563453] ? print_usage_bug+0xc0/0xc0 [ 95.567519] ? filemap_map_pages+0xcd4/0x1870 [ 95.572022] ? print_usage_bug+0xc0/0xc0 [ 95.576081] ? find_held_lock+0x36/0x1c0 [ 95.580152] ? lock_acquire+0x1dc/0x520 [ 95.584127] ? do_ipv6_setsockopt.isra.9+0x5ba/0x4680 [ 95.589325] ? mark_held_locks+0xc9/0x160 [ 95.593479] ? __local_bh_enable_ip+0x161/0x230 [ 95.598175] ? lock_sock_nested+0x9f/0x120 [ 95.602411] ? trace_hardirqs_on+0xd/0x10 [ 95.606564] ? __local_bh_enable_ip+0x161/0x230 [ 95.611242] do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 95.616263] ? do_ipv6_setsockopt.isra.9+0xb81/0x4680 [ 95.621461] ? ipv6_update_options+0x390/0x390 [ 95.626044] ? graph_lock+0x170/0x170 [ 95.629874] ? graph_lock+0x170/0x170 [ 95.633677] ? __lock_acquire+0x7f5/0x5140 [ 95.637914] ? find_held_lock+0x36/0x1c0 [ 95.641978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 95.647513] ? _parse_integer+0x13b/0x190 [ 95.651665] ? find_held_lock+0x36/0x1c0 [ 95.655735] ? lock_downgrade+0x8e0/0x8e0 [ 95.659882] ? find_held_lock+0x36/0x1c0 [ 95.663949] ? kasan_check_read+0x11/0x20 [ 95.668100] ? rcu_is_watching+0x85/0x140 [ 95.672249] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 95.677452] ? __fget+0x40c/0x650 [ 95.680917] ? expand_files.part.8+0x9a0/0x9a0 [ 95.685501] ? lock_downgrade+0x8e0/0x8e0 [ 95.689673] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.695218] ? proc_fail_nth_write+0x96/0x1f0 [ 95.699714] ? proc_cwd_link+0x1d0/0x1d0 [ 95.703786] ? __fget_light+0x2ef/0x430 [ 95.707765] ? fget_raw+0x20/0x20 [ 95.711228] ? wait_for_completion+0x870/0x870 [ 95.715822] ipv6_setsockopt+0xbd/0x170 [ 95.719798] ? ipv6_setsockopt+0xbd/0x170 [ 95.723952] udpv6_setsockopt+0x62/0xa0 [ 95.727931] sock_common_setsockopt+0x9a/0xe0 [ 95.732430] __sys_setsockopt+0x1bd/0x390 [ 95.736582] ? kernel_accept+0x310/0x310 [ 95.740655] ? ksys_write+0x1a6/0x250 [ 95.744461] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 95.750005] __x64_sys_setsockopt+0xbe/0x150 [ 95.754415] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 95.759435] do_syscall_64+0x1b1/0x800 [ 95.763325] ? syscall_return_slowpath+0x5c0/0x5c0 [ 95.768259] ? syscall_return_slowpath+0x30f/0x5c0 [ 95.773204] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 95.778576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 95.783427] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 95.788612] RIP: 0033:0x455a09 2018/05/15 20:59:52 executing program 1: socket(0x200a, 0x80000, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 95.791802] RSP: 002b:00007fad850afc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 95.799511] RAX: ffffffffffffffda RBX: 00007fad850b06d4 RCX: 0000000000455a09 [ 95.806778] RDX: 0000000000000020 RSI: 0000000000000029 RDI: 0000000000000013 [ 95.814044] RBP: 000000000072bea0 R08: 0000000000000020 R09: 0000000000000000 [ 95.821313] R10: 0000000020f68000 R11: 0000000000000246 R12: 0000000000000014 [ 95.828578] R13: 00000000000005f9 R14: 00000000006fcff8 R15: 0000000000000001 2018/05/15 20:59:52 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) r1 = accept(r0, &(0x7f0000000100)=@l2, &(0x7f0000000080)=0x80) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000001c0)=0x22d3b130, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/15 20:59:52 executing program 6: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x3b, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x4, 'sh\x00', 0x1, 0x1e, 0x3d}, 0x2c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x10d, 0x10, &(0x7f0000000040), 0xc) r2 = socket$netlink(0x10, 0x3, 0x14) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_netfilter(r2, &(0x7f0000001480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000040}, 0xc, &(0x7f0000001440)={&(0x7f0000000140)={0x12f4, 0xa, 0x4, 0x402, 0x70bd2b, 0x25dfdbff, {0x0, 0x0, 0x5}, [@typed={0x8, 0x4b, @u32=0x2}, @nested={0x1058, 0x93, [@generic="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", @generic="dbeee11a13eaad281a858fe795cd5990bf945e3d6e8b3ba298e26a994287a693ff7941707ac28e87ad5a7cb81f96f553251fa1dbf65d509adf2e22eef6a9a17ad982c44aed1d31771042ac93fb1174275a46d06e"]}, @generic="e438bddb681905844f81561b64e354bff0006e1c3845923f718be00c57e2d183f6f8efa4a2e33c7755fd3eed5d8f83f9e19b6b1c0dc663126100478e8a27ca00e0bbdbd3ef12c9e193b40a299ceace96779dc0e4799a6210a28a6a0e504b92a834c75fa7c7304dc4b94eeaed8d9edc2c62b36917ab574d034ed39329c7419be11b4a920e72434c4a2525e270188002f2c96bb580354d440f7d77eb68273af70831a4c33acdc7f8937e852127e9ad293a8fe7d9cd279ed3686a011e988ea2ed3a20926af67efe1ea8160e45fb6814530230b2190caa8a1b75b495f27c279b314bc3446252c7db913d464eb303", @typed={0x8, 0x73, @uid=r3}, @generic="c74f6fd2881c9baca317be2e75594fe6882564592570be2937447b315127701e7d0fa3056570d5c349908339189eedde0c6f5bcd567533b8eba8f399db0957d5db1f4b9642267b28aaac26592ea60e398009e628ab6c66bbd4aa5cbc7c5ceb7d8a5ddbbb76236ed504a9f7821a970b5c1076d6f70df81ad1335b142c11148005573cad361113980b730c4cd5e2d8e6da7c23937f2d2d91a78f01c97a46d0ff83337aad8b449d4b", @generic="964ce2179544c0166de2b9ced06709fc53d542509f47228abfb8b651ad1cfa9e53ea7dda68ea706d55a77e3017bd21c71e9c5598ead2867a16a25cb970bd04ef14d4139f21976c1077ad9ad08e92754809c10da7ee425e4b80e7f9d1adf6fb3f0a62d13a6b7837afe43d2b19dc2f0ae085496a17f131502168eb00b870386aa7bf3dc0d8d5cb9b352e3afbb995f5652486e189b27e1c01fa65056fd14eb57c359511cb521a9a826e1b5d0a6a81c1f91961d84512decb14e922ecadfbeebcd6398db17b6c5c5a99c2a26efae7af4ee25c8cc805108ffb00b359126e62f658bf91ea97"]}, 0x12f4}, 0x1, 0x0, 0x0, 0x880}, 0x805) 2018/05/15 20:59:52 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:52 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000340), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendmmsg$inet_sctp(r0, &(0x7f0000000100), 0x285, 0x20040080) r1 = socket(0x10, 0x200005, 0x3) ioctl(r1, 0x40, &(0x7f0000000040)="af263829742abf012cf658") poll(&(0x7f0000000000)=[{r1}], 0x1, 0x6) 2018/05/15 20:59:52 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:52 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000200)={0x303, 0x33}, 0x1008f) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="4b82f9f34ee29edf9bee1b1446392244d292ac3f69ddd2f6cf15fd415c6d3c39f5ee2963581213f6075e0792f0baf8317549f1a789aff5e1bdf3ace50eab02d89df63c74e86d0e0c093e58b9952455bef21bc518df41f8deca8469fc089d7c52162e750ceb9ec69537185460a571d19fccfaa87468744424726c1341ac7c5eaa80611ab571dd62fa35c6be2e5c364cfcef9a03bbd19f215f6a87b246c48595b6e2c0bf016ed5313616d99d481b8967ea9ac16dbc1c8d03000000c10b993a8ccb0965d068926a444010065f661a508faf02bb4af2f682796b2cb1d37300f262", 0xdf) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}, 0x4, 0x1, 0x0, 0x8, 0x0, 0xfffffffffffffeff, 0x21}, &(0x7f0000000080)=0x20) 2018/05/15 20:59:52 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:52 executing program 5: socketpair(0x0, 0x6, 0x9b, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x56f06d96b458a357, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000140)={r1, 0x80000, r2}) r3 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$sock_linger(r3, 0x1, 0x35, &(0x7f0000000180)={0x1}, 0x8) [ 95.966252] IPVS: set_ctl: invalid protocol: 59 172.20.20.187:20000 sh 2018/05/15 20:59:52 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:52 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 96.008711] IPVS: set_ctl: invalid protocol: 59 172.20.20.187:20000 sh 2018/05/15 20:59:52 executing program 7: socketpair(0x2, 0x80b, 0x3e1, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000040)={'nat\x00', 0xc9, "37a0dfa65727eadf86f4491c4ed81b4db9ca89d15d7832fa3f918577d93937fe39d1112dde3582b2ec6e1ca95342fb6f687b569cc54c28b29c8756411b6eb50071d11cc7c8450ec28c7d407389e43cc79b356ec50154dbb2cff60d94cac91013ded2bbed72b8e93dd96776b3fd6e8d455d90659d4e072cc20a00479b8e50d5f5e6395f0ceabc334d429df002e0448861d21085bd27e5aba3fa674e7e5b7581c5bf95cf5173cea8abef0e62a277e3ee324aaa4c63e0e70417a4740c8140ab788f1488721c6a7159371e"}, &(0x7f0000000140)=0xed) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r1, 0x3a, 0x0, &(0x7f0000000280), &(0x7f00000002c0)=0x4) 2018/05/15 20:59:52 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) r1 = accept(r0, &(0x7f0000000100)=@l2, &(0x7f0000000080)=0x80) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000001c0)=0x22d3b130, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/15 20:59:53 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:53 executing program 2: syz_emit_ethernet(0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00083b00fe8000000000000000000000000000bbfe8000000000000080000000000000aa0000000000089078"], &(0x7f0000000000)={0x0, 0x0, [0xfffffffffffffffd]}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) 2018/05/15 20:59:53 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x0, @random="ad03e5422722"}, 0xe, {0x2, 0x4e22, @broadcast=0xffffffff}, 'bridge0\x00'}) listen(r0, 0x1000008000) socketpair(0x5, 0x6, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)) listen(r2, 0x100) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f0000000180)=0xfffffffffffffffd) r4 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000080)={'nr0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) connect$inet(r4, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) close(r4) 2018/05/15 20:59:53 executing program 5: r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x400, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000180), &(0x7f00000001c0)=0xc) bind$alg(r1, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(tnepres-generic)\x00'}, 0x58) close(r1) r2 = accept4(r0, &(0x7f0000000240)=@vsock={0x0, 0x0, 0x0, @host}, &(0x7f00000002c0)=0x80, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x5c, r3, 0x20, 0x70bd2b, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x16}}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x4}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44001}, 0x1) 2018/05/15 20:59:53 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x88, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:53 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x3da) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'irlan0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x3}], 0x2c) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), 0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000340)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast1, @in6=@ipv4={[], [], @loopback}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000480)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000580)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000680)={'vcan0\x00', 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000006c0)={@remote, @local, 0x0}, &(0x7f0000000700)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000800)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000900)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000940)={'vcan0\x00', 0x0}) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000000c00)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000980)={0x20c, r3, 0x200, 0x70bd2a, 0x25dfdbfc, {}, [{{0x8, 0x1, r4}, {0xb0, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x74, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x44, 0x4, [{0x1, 0x3, 0x9284, 0x5}, {0x1, 0x1, 0x7, 0x100000000}, {0x7, 0x80000001, 0x1f, 0x100000001}, {0x5, 0xfdfc, 0x0, 0x80000000}, {0x6, 0x5ffa, 0x2e9bb781, 0x1d}, {0xf889, 0x800000000, 0x1ff, 0x6}, {0x80000001, 0x5, 0x1000, 0xffff}, {0x3, 0x8, 0x7fffffff, 0x4}]}}}]}}, {{0x8, 0x1, r5}, {0xf0, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}]}}, {{0x8, 0x1, r9}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}]}}]}, 0x20c}, 0x1, 0x0, 0x0, 0x20000004}, 0x4050) getsockopt$netlink(r2, 0x10e, 0x7, &(0x7f00000000c0)=""/192, &(0x7f0000000180)=0xc0) 2018/05/15 20:59:53 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:53 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) r1 = accept(r0, &(0x7f0000000100)=@l2, &(0x7f0000000080)=0x80) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000001c0)=0x22d3b130, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/15 20:59:53 executing program 2: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x18, 0x0, 0x1) socket(0x11, 0x80000, 0x5) connect(r1, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) ioctl$sock_SIOCOUTQ(r1, 0x80487436, &(0x7f0000000000)) 2018/05/15 20:59:53 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:53 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x11, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:53 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(tea-generic)\x00'}, 0x58) r1 = socket$alg(0x26, 0x5, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername$inet(r2, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10) socketpair(0x0, 0x800, 0x81, &(0x7f0000000b80)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept$unix(r3, &(0x7f0000000400), &(0x7f00000001c0)=0x6e) connect$unix(r4, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e24}, 0x6e) r5 = accept(r4, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r5, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80000010}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="000b27bd70000000003000030014000600fe800000000000000000000000000019080001000000000008000500e000000208000500ac1414bb0800040004000000"], 0x4c}, 0x1, 0x0, 0x0, 0xc000}, 0x40001) close(r1) setsockopt$sock_void(r1, 0x1, 0x1b, 0x0, 0x0) 2018/05/15 20:59:53 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) r1 = accept(r0, &(0x7f0000000100)=@l2, &(0x7f0000000080)=0x80) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000001c0)=0x22d3b130, 0x4) 2018/05/15 20:59:53 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x22, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:53 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) r2 = accept4$ax25(r1, &(0x7f0000001700), &(0x7f0000001740)=0x10, 0x180002) connect$ax25(r2, &(0x7f0000001780)={0x3, {"7a77e44d6e1e8c"}, 0x1267}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000a4c000)={0x10, 0xf0, 0x3000000000000}, 0xfffffffffffffedb, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="45816ad0c0dcd87b3991243928b4f17049f0fee99f9b5e4d8a22869b6e590046a613271aa7222b59b8ce5ee2a4663eef46deabe2fe65aef1e504bab03c0dd017d698bc809fc3e639f01a0db6d9b153ad46668a016fc3deef000000000000005a8bf83c5f54880a16c45bfd01a5ab74145695653acb38321eeecbeb5a673a9760f85a953e919aa91c16de0e94691b93"], 0x18}, 0x1}, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r3, 0x0, 0x24, &(0x7f0000000040)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r3}) sendto$llc(r4, &(0x7f00000002c0)="d5286364c0b25d3b42fa85162d461f3e71f61bf3eebc7f270acdd308668705f06dcd9d9dc3c5ca405b5d45556f90c893e6df2a9c3f1bf2bf4bcc0aaab9a887e06a04d5c84071629844fa8a392ea8065ca7990b4d84ea12e7449dc8418740433103f8d5", 0x63, 0x4000000, &(0x7f00000001c0)={0x1a, 0x100, 0x0, 0x10000000000000ae, 0xffffffffffff0001, 0xffff, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x10) 2018/05/15 20:59:53 executing program 7: r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'eql\x00', {0x4, 0x1ff, 0x0, "7c2eb29047e2", 0x8}}) connect$ipx(r0, &(0x7f00000000c0)={0x4, 0x20000000ff, 0xdff, "d8e967d8c840"}, 0xc) r1 = socket$inet_sctp(0x2, 0x840000000004, 0x84) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000006dc0), 0x8) 2018/05/15 20:59:53 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:53 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:53 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) accept(r0, &(0x7f0000000100)=@l2, &(0x7f0000000080)=0x80) 2018/05/15 20:59:53 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(gcm_base(cbc(cast5),tgr192))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000), 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r1, &(0x7f00000001c0)="168d6c89aee22d40feac46bff6f40c180e", 0x11, 0x0, &(0x7f0000000380)=ANY=[], 0x0) ioctl$sock_ifreq(r1, 0x895f, &(0x7f0000000000)={'veth0_to_team\x00', @ifru_map={0x7, 0x5, 0x834a, 0x3, 0x0, 0x1}}) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/15 20:59:53 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x12, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:53 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000900)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000940)={0x0, 0x0}, &(0x7f0000000980)=0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000009c0)={0x0, 0x0, 0x0}, &(0x7f0000000a00)=0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000a40)={0xffffffffffffff9c}) r5 = accept4$bt_l2cap(0xffffffffffffff9c, 0x0, &(0x7f0000000a80), 0x80800) r6 = socket$packet(0x11, 0x0, 0x300) r7 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000ac0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000b00)=0x1c) r8 = accept$inet(0xffffffffffffffff, &(0x7f0000000b40)={0x0, 0x0, @rand_addr}, &(0x7f0000000b80)=0x10) r9 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) pipe(&(0x7f0000000bc0)={0xffffffffffffffff}) r11 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000c00), &(0x7f0000000c80)=0x60, 0x80000) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000cc0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000d00)={{{@in6=@mcast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@mcast2}}, &(0x7f0000000e00)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e40)={0x0, 0x0, 0x0}, &(0x7f0000000e80)=0xc) r15 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001280)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000001380)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000013c0)={0x0, 0x0, 0x0}, &(0x7f0000001400)=0xc) r18 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000001440), 0x80000) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) r20 = socket$bt_cmtp(0x1f, 0x3, 0x5) r21 = socket$unix(0x1, 0x0, 0x0) r22 = accept4$unix(0xffffffffffffff9c, &(0x7f00000014c0), &(0x7f0000001540)=0x6e, 0x80000) r23 = socket$pppoe(0x18, 0x1, 0x0) r24 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001580)={0xffffffffffffffff, 0xffffffffffffffff}) r26 = accept4(0xffffffffffffff9c, &(0x7f00000015c0)=@ipx, &(0x7f0000001640)=0x80, 0x80000) pipe(&(0x7f0000001680)={0xffffffffffffffff, 0xffffffffffffffff}) r28 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001700)={&(0x7f00000016c0)='./file0\x00', 0x0, 0x18}, 0x10) sendmmsg$unix(r0, &(0x7f00000017c0)=[{&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000840)=[{&(0x7f0000000100)="60916b5311c6e897da21549da6e1c9ea33ae576d8541f46865e085ba3541a273dd38a82b726e1625f4c0ce90823bf6e77eef12d08b0de68183d9fbd63ce552e7194ed6f00a215dda69be6b65330d3be78c0b39e92b34a12e416f1b803fff7130f1ccbe2e70ae42e68c9c2a4e5a215b2b13a3b7ddfab9c36cd4a6", 0x7a}, {&(0x7f0000000280)="68d2ad7545462a874ff806eb5a2789921da612cd39a6920e4f6b9b49eec84821708dfa6a428c6ecfb4df2bc94dce7c91462d65d69c84fbe6afbcc29c33dfbd2d09e82dec3aef37b6e991e1e4e01e2284bb35f6c68372eb3647226a8bdc62148ebf9e703437b69817d92e8b9e06dbc2a45bcc309cb511eb2e4be3eb2d831629440b0daf56175c70a663e76c60f0d4b1c196df8cdfd8ad1c8dd9ad35429720c867c4c088eb1eb5559c2b4d2410a754276365173f0722cf1eade6238824dccd71213ec8a281e8edb3f0c721", 0xca}, {&(0x7f0000000380)="8ea8fb4630c7dd8e476ed6e007cf7d5bdb0f69e07a89a2a12257436c0819219c658c86d0f02ee308e71102bff95b09aa2123fd23a8f060edc6bcbfcdbb094e2d8768b64e77c90ebb455c1cc344d097c9d193177861ee1d9c134087f18719484bb211cb05981c6999e151beab1b7e78d92ed1e9428e2cef9afdb0ebcec8f1f42947ed87450d74ed02b52af934329bbc5f6915942f8b3ae9b346ab7db90a4f89f190cdd0e22c5d628ec2549979d95e4e3b80cbd37a29af0a39490dbe50938b14aeadcdd463c16c929d649199bfa06e53b00b03e0ee0e6a7648a93b59351010", 0xde}, {&(0x7f0000000180)="3733081bb66836e72b2cf0e14a5afc800b21d9bc9d1146b8ef7732153a855b6608a06faf10b70783b8fd2c61347420ce465f40f13374423d20b2c1e7a6f066577d2fac0fc24474d54f7ac5c9adfc81877deb46bc1292a2c1418f3d752d1081fd6aefb47f5f9fd7deddd88d4bdba28ad207833ef234c9b128091b4d27e4a2aa01873df94a869dd6aaa74d29b32528478abacd920b0509", 0x96}, {&(0x7f0000000480)="66a07f2e5a5e650475591f4463ea57033eb48ee6888c5ec8d00db8f017bbe93249e0b2492c38861786f3a8b2d59e082259d8bacd24a69977b9d8ee416f27c7a41a31234d5905289c0afc5d19a88f86a6bd45f46e0d5528488d6b", 0x5a}, {&(0x7f0000000500)="4bee59cd8c9b488350815233cf2e879b230431fabb9472a1587a9b46f94cc1c8ba269c6e9dc344c910d5f8025bcec53589ceadfcc9daa57df926b3df7d32e57bbcc00d1ee029a48f48a0d411a2f821d7d0bf531beb3c409b94dc32fe78459771d04a30928ba516f016d20c28dba44eacd3519ac5915f3c2498b6345dcbdc11f2470220c0cb90c8556c4581197a02c96fba1157f897e0fc55f661fd8511f11e74d4283ef801ebb931cc47c5ad16419e8239e912346c695f798a64088628727dc834c4d71dbffe8249f0d6b9e531865c2fba26762f8f65a3f719c40258ab9e", 0xde}, {&(0x7f0000000600)="a0f33a1b63e1c941e6", 0x9}, {&(0x7f0000000640)="4b8885de865ed8c1a9f5d9dd3eccd2df576df33fec45982a8357a814bd60017f6f3515b0085238f10ef886d07b1e0ce1bc49635e13d60db777a5394e7cf1e16c2c13ca2eee251cb45fc2373d1e285f1078ce2f49efe59307f70a882b39080dd461ac5195a6e74f5d71b07ae844fd9b50e01583e62f424708fd56447251abfd736a3181614dd907315bbe7b87604a1252184ab561ebbe1a0a893cc37577a9f41d3cfd3b8b22aa4f86d8bef7f1fcc98d13c779bbf3fce3fc4f78ab59c7a3455cb97ab5bd01e0b848fe8d73c6b4672d4ece42985dfdb015dbab53c3aade8c890b617376ddf2dd670ba2b4f54d495dec7aa8c1", 0xf1}, {&(0x7f0000000740)="7990f86b4f804adc8c8899c3c68a95a5e9f2a6769de2698d94ef6a2ef7ac191b90e390ab3328497408379d31d755b08d37a3d69d9b6838e58f9c49bec9507ded06c8c43c6b3aefaacffdb3a52468aff11533b2df3011505f0672228a592605010b9e16edc1cf90e684972350fb1a75", 0x6f}, {&(0x7f00000007c0)="f17e6b3ac43dfef7388f315562cca730e095401ce90df9fd38c650cf200f9c1e0a347442c391c8e5cbcc47446db6f3491b747675cf1f024597364315aee60feaeaba6c17d464e140", 0x48}], 0xa, &(0x7f0000000ec0)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x30, 0x1, 0x1, [r4, r5, r6, r7, r8, r9, r10, r11]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}], 0x70, 0x8040}, {&(0x7f0000000f40)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001200)=[{&(0x7f0000000fc0)="67adba5a66ba2f7f7303a4fad7da1cc0ee3b6bfaa092a1e8c1b5fdcf061bfbb527edfb93f31aa1ede013d6e2abe3886a76d897b6a96d25506902a7680eb4188e8aa9ef926d51bb573a0ea18b777db08219874f1470de741b45a70c19836db0f517ecebe7fcdf44d6ac3873", 0x6b}, {&(0x7f0000001040)="e4e26f3829d538065d206df646bbe4dd30fecf7ec164215d901a497b72be80ec03899d97402a1ee0eaa784d5ed7fb439a7c9d50bc3346d", 0x37}, {&(0x7f0000001080)="3c9f5af3e28cb3219a08d95c449905baea02dc8b52c16048d2c9ec0c38dc002877786b61fa6768", 0x27}, {&(0x7f00000010c0)="7a896560896635bb6c43b6340ddfb72fc130f1c80f3f28ea77e0a411ff957d94d2061972e2668189edaf0572746ceb68b2a677f5a44b6f35779efd182dddba0abd770961b0a8af171bfa1bc40d6a516a142c3ebbb5d72d1b3aab88409374ef0ea12cc4cf642188090b1bd7bfeffd3cc61815aa00e12bb1a4c281405858f64557ee2b25112778fced0515045f1e787d4574be84c13ebf3fdb27c1690fbc0a99a163d548fd3c4702526761", 0xaa}, {&(0x7f0000001180)="79594382f85dfaf9651e8af444bef161311026227d3bb885a12054c9a97ad1d48b281ce41edeb3293718de236dd5a50d8e5158b1fe4a4d87c53665f208e79e609880fd3d0e7e4f2c639c4a512045f23939d04a338d3504e09dbe419615d5", 0x5e}], 0x5, &(0x7f0000001740)=[@cred={0x20, 0x1, 0x2, r15, r16, r17}, @rights={0x20, 0x1, 0x1, [r18, r19, r20, r21]}, @rights={0x28, 0x1, 0x1, [r22, r23, r24, r25, r26, r27]}, @rights={0x18, 0x1, 0x1, [r28]}], 0x80, 0x800}], 0x2, 0x0) r29 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r29, &(0x7f0000000040)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x7, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0x2, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}]}, 0x38}, 0x1}, 0x0) 2018/05/15 20:59:53 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000640)={r0}) bind$nfc_llcp(r1, &(0x7f0000000680)={0x27, 0x1, 0x2, 0x7, 0x1ff, 0x2, "1f57e40ff196d061ef81d656971796c4f618bb174bf926cb05afb88594d8ed999b749cb011ffee8041dcb88453f0d3df63d55056d5bbbfb26273e3599e88eb", 0x8}, 0x60) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x38}, 0x1}, 0x0) 2018/05/15 20:59:53 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x22, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:53 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:53 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000140)={r2, @in={{0x2, 0x4e22, @rand_addr=0x9}}}, 0x84) r3 = socket(0x11, 0x6, 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001780)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000001880)=0xe8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000200)={r1, 0xff9f}, 0x8) sendmsg$nl_xfrm(r3, &(0x7f0000001b40)={&(0x7f0000001740)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001b00)={&(0x7f00000018c0)=ANY=[@ANYBLOB="080200001100000028bd7000fcdbdf2500000000000000000000330008000400142f00000c0015005c07350001000000e400060000000100000000002100000000000000ff0100000000000000000000000000014e2300044e2300030a0080a0a9000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=r4, @ANYBLOB="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"], 0x208}, 0x1, 0x0, 0x0, 0x881}, 0x404c045) socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)=@newspdinfo={0x30, 0x24, 0x1, 0x0, 0x0, 0x0, [@encap={0x1c, 0x4, {0xffffffffffffffff, 0x0, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}}}]}, 0x30}, 0x1}, 0x0) 2018/05/15 20:59:53 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:53 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:53 executing program 6: ioctl$sock_ifreq(0xffffffffffffffff, 0x89f1, &(0x7f0000000040)={'ip_vti0\x00', @ifru_data=&(0x7f0000000000)="b06f31673d3da2b793d4f9a507e3c9133ba7ce8f5e6e538ecf8829b08f7f4aae"}) 2018/05/15 20:59:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect(r0, &(0x7f0000000000)=@sco={0x1f}, 0x80) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = accept(r0, &(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000300)=0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000380)={0x0}, &(0x7f00000003c0)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000400)=r2) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000340)=0x7, 0x4) sendto$inet6(r0, &(0x7f0000000200)="a1", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair(0x1b, 0x7, 0x3, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000001c0)={r3, &(0x7f00000000c0)="2c38d6d7283f6cee68ec7ad0244e83512b719e23e31309994bafdc5718e9718d2e75d628a7ffc6edfcc335a4ee8f5543bec636be322cd89aed279e27e2a521955aa3c2a8c48358d6c53039906b884e7b95809684edf18e5f1fd1fe4ef4655ccb8900e9da63673c0cd2fc121335b0c5c9a9d7394e476af43fcff912c86325674bd2b828ebcb8290411aee3d520b915816836b30c3611ca855aa6715b7eac8efdd291647136b55f4863b521620b6ac2fe5a8a74c83bd21e321c35ea4fc0f59d12641d84998ede7aeae9fa537621602fd25"}, 0x10) 2018/05/15 20:59:53 executing program 5: socketpair(0x2, 0x3, 0x8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x3, 0x80000001}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x44f, 0x7, 0x2, 0x81, 0x755b}, 0x14) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000000), 0x4) bind$alg(r2, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) 2018/05/15 20:59:53 executing program 7: r0 = socket(0x1e, 0x80005, 0x0) connect$ax25(r0, &(0x7f0000000000)={0x1e, {"03491f0800"}}, 0xfffffffffffffd65) write(r0, &(0x7f0000000040), 0x0) 2018/05/15 20:59:53 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x5d0, 0x0, 0x10000, 0xe3e}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000080)={r1}) getsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = socket(0x10, 0x803, 0x0) setsockopt$sock_int(r2, 0x1, 0x800000008, &(0x7f0000d9bffc), 0x4) socket$nl_netfilter(0x10, 0x3, 0xc) sendto(r2, &(0x7f00000005c0)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f0000000340)={&(0x7f00000001c0)=@can, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)=""/4, 0x4}, 0x0) 2018/05/15 20:59:53 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:53 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2d, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:53 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x0, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:53 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0xf91, 0x4) sendto$inet(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f00000006c0)=0xe8) sendto(r0, &(0x7f0000000100)="69cf1ab14e99263d2dd98a118794bfe86cd3bcbbcc5d", 0x16, 0x4, &(0x7f0000000700)=@hci={0x1f, r1}, 0x80) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0xfffffffffffffe58, &(0x7f0000000000), 0x0, &(0x7f0000000040)=""/81, 0x51}, 0x40002102) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/05/15 20:59:53 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:54 executing program 7: r0 = socket(0xa, 0x1, 0x0) getgid() ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xffffffff, 0x7f, 0x6f9ef6da, 0x80000000, 0x9}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x1}, &(0x7f0000000100)=0x8) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000280)={0x303, 0x33}, 0x4) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={r1, 0x9, 0x4, 0x7ff, 0x265921b4, 0xd2, 0x1f88, 0x100000001, {r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x5, 0xffff, 0xfffffffffffffffa, 0x22}}, &(0x7f0000000200)=0xb0) 2018/05/15 20:59:54 executing program 2: r0 = socket$packet(0x11, 0x800000004, 0x300) bind(r0, &(0x7f0000000000)=@un=@abs, 0x80) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000080)={'ifb0\x00', {0x2, 0x4e22}}) 2018/05/15 20:59:54 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x15) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x355b, 0x3) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000200)="390000001300090468fe000081000000c9ffff3f03000000450001070000003719001a000400020007e91ee400538a274d69a26cdf12f24006", 0x39}], 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f00000002c0)=0x1, 0x8) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'dummy0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) pwritev(r1, &(0x7f00000001c0)=[{&(0x7f0000000100)="e73ed115aee4790093fa384c4db82d054435dec5f94f30592110b319aed5e6d6892258f005c9bebf3be9baca636484118610b339666d4a028c703d27b4129d003e3ac945abc6dd5e4b20c4ca316d03a28a4236ddad01de85a45bb3b850602bc01383c791321fdb38051e8f7e3c47eb67cf23745c8fd08b19b60cc5a266697e793abb8e561102f3c06bebe26753827241b4a135b38a1c69644af85083c189586a4d4bba45ef", 0xa5}], 0x1, 0x0) 2018/05/15 20:59:54 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2f, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:54 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2e, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:54 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000000240), 0x0, 0x0, &(0x7f0000000340)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/15 20:59:54 executing program 2: r0 = epoll_create1(0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000140)) poll(&(0x7f00000000c0)=[{r0, 0x1}], 0x1, 0x7bf2) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000100)={0x0, 0x7, 0x4}, 0x10) epoll_pwait(r0, &(0x7f0000000080)=[{}], 0x1, 0xffffffff, &(0x7f0000e1d000), 0x8) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000040)={0x40000004}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001e40)={0x0, 0x0, 0x0}, &(0x7f0000001e80)=0xc) r5 = epoll_create(0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001ec0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000001f00)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000002000)=0xe8) r8 = getgid() getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002040)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000002140)=0xe8) r10 = getgid() sendmsg$netlink(r2, &(0x7f00000002c0)={&(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)=[{&(0x7f0000000340)={0x260, 0x2e, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@generic="f39615d6ac8e0158714e7a942ec7c0bd8221eb3a194d9685b5d1dc62e27cc81b090abadd98b562ba84eed1b45cbb5aa8e1b7fe6afb5ecb74f2f14c6d2bb1db07afaacdecf287b0b3287d2c89943c9d941326414bb38b58feb21e21e5607e1b811dd2328c6a81d6e1b699d6025ef475bc", @typed={0xc, 0x4d, @u64=0x7}, @generic="9554cde7d67021941e7a6ed74dcd84e911532b4cc7947f6b3e6623754ebd2ddb9a86ea960c234ca0086ba8c9476ceb107205933dba15d2bc510806582325f76b32e3c2cc5686ebb9f11b02a66d4fdf401349f3a257c204220b0d77df6f8e3a1d0afc1209c8ac541713bfd3ac8d05e984a087d5e9792f6705f08272a18b4f77f124495e1a9b2309ae8ba182643a5ff39b643538bac0989ba4212ad2ac18394eecf8f713e2181484817807805071d10cd9d0407810c58dfda7ab8df89602ddf0028479a72e7fb7a23a222bdcd8b4ff579c304052dae41510d3fa7b7b7ef998691e140f1bae1ac865d1af30351b", @generic="2bf50b80d4d47615b0afab9f66845cc18e765a6d4dc920f855673a36a5ab97fb0d57c6182e037ec5cbfb333259a03cabae00586697a1bc1ababe5586d9217da2d682e70aa7b7f04510ffac68b82318932ce8bb9d812568c37161886a1c5b204af5682e0da95e8b0bb10bc1158d4e5946eb4f27e4d36f8fb438778b7cc53fadcc97a2f2af409afe2b7e35e20f5d83900af19c8af1e0644ee75a94c3351d81810763d113ccbe4e1e0c8301ecf6b1d8c0639f736d591c6e1ec578ec4c720a7e09a3d1fb2db53f3d0d0afa4393e25c9dc1e39abff89df11f30adaf7c2b04513ec7c9638a77d55e"]}, 0x260}, {&(0x7f00000005c0)={0x570, 0x20, 0x0, 0x70bd26, 0x25dfdbfd, "", [@typed={0x8, 0x2f, @uid=r7}, @typed={0x8, 0x85, @u32=0x8}, @typed={0x4, 0x45, @binary}, @nested={0x264, 0x60, [@typed={0x14, 0x5, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @generic="ef4b0cf2efa06e39dca3b604f5a39b75080f518c7d99a6dfe7010b5d2edfd5c6ae6b032e3860e2c055fca3a900e50ce0493515e3197f1f292b7a98625ad343573e7b73ab68eefbf29e9a01cb836d88671e8c88bc64e79e33eadeab56ca6ea17cf630c8acf6360b38629b1b584379ec394694e0224539d7fd9f04926401b80177e8670fb0de7340d186632ce298b827aece0e367eeb91251eb9173f6f628745832295e2162187369d31efcc90a1b5b9edade89171825273e26b6ec751176ec05723eac1ad7977e0a888203bc27b8da41382", @typed={0x8, 0x89, @uid=r7}, @generic="c33336a6917afb0b37b12fc2f2340fd582bc7835157dad1ae7d84f77e62c1d9cb4ef8aa2bd7303c207605365e10bfa26ba54711d6a11bec748dacf908189e426039349568b86688fb9f06e4c201cb9cc4e31b64afa8ba14e41fcf264a761631962df4b1a5d5ed3399f06", @generic="a512146882a9b9482574234926430b4e293440acaaf79de05296ce6f5d9b8a3894b1ed14baa86cc0cdb777788d6e5468533e3eae50eae3bfb591e1bd47a3519ecd3a7e4092acb75d02296c8f6550c9a07e4fd17c160f5b00c975c3006d78e20e1376476508e1cb61660c4d11a8188b017aa7df8f8ed675cf62209f127a0d33c47c0630cb3ff0cdf5fb2ab9cb1f5fa041375d6f4f86c365891f8afe46678ac617cd4f029b70e2b3d195cc39d30115b939", @generic="9ad98665982c35283fd9c6007ed40dfad93c4dd83167b5427922eb5db40a743fc6378a1e2e7dc3a2f495c9b46326bf1bb5fe97cbbb93e129bcf769fb2c77e8d20b621b571f6073230189a2cda7600142d0092243a025cdca"]}, @generic="728ebc9701b4d6bc855dfe2969c6e49b4b1aa0b5b2d95389de9fecafc5ae45244af53bc2ea4df77afe686477b85d846eb8897d3758becd7a165d5818ecb5009fe2cc1179a26d3b854b515eceacd918cd6f56283ab3b91b4afa39ab203f31a2e96f13d7c06c7d704043667cbe4fc6fde15e20e19cec18678c767961c6215713f2f69ad32de5a30c10763121dec372f2cd2daf77b6480075a47d7cc98fed858bebac5bf9e37189d10e14a29e266eef8ceec3a2cb3915ab0ebcf2d35f7e4c96ff30e9eb3f818771bae4d6f96c2931cf1e366d7ae64cf009e7", @typed={0x8, 0x63, @fd=r2}, @nested={0x11c, 0x82, [@typed={0x8, 0x17, @uid=r9}, @generic="fac5fcb6315babe0b6a3e7d52bc154b97d89e3515626f326971cc5714395751cd5fec6b94523a91465077c69b51c914466ae08111b044175890ab3b8b44fe8161aed979a3709e8d8753191b7f237445088df25e12516f5cd70c68117d21c231c988b69e75db1b92b4cd07a909dcd2c2103c4c4d52626dd01111df436dd35514ab25e204b3c034a4b2b", @generic="69fb6590c3d4526d774fc36e795a8d6d29c3bc6eabfe49335f10d0a447f18c905afe6ef9c0d14049796b9d6f7aafeb37160718f03d49aac8a382838b54f3ff90c7a332f566f2704dc66187d9d22326f5512fbf77a5d7559b77cd4cb7e7d78e47ad1cc1cac662492bf3329f76be13f0711af0a4f424c395e74416e9305e0af4ba34c1517f"]}, @nested={0xec, 0x90, [@generic="61f7161e09c3f1c8aa89e04422a35abfba070d4ad84394197bb7dcee64a8473138611e18bebc4e811373375b60d5fd2db441571d90761b3067a3594d88fd42fb00a7caa9d30d1fe1dab7e19b53cb9a2f47fb6e683dbc4e3d423ae7905918fc9529d5c117225dc6af12cca124456588d651ba4ceddbc7eab6de18b71aa7a343f7f88508dd31a23c76bfa9fc9a15cc47066786f6331396e6b2024eaa0a0a506831be33436d81d0803ebeb9baaf03ec38ffb234f86638d2da35c33030f8fded1a1457a4ba9accc894d71359d7d8b8fbb0e699e81e5c6eef5b2056101c4bc98177c414d398c81cc3"]}]}, 0x570}], 0x2, &(0x7f0000000240)=[@cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r3, r7, r10}, @rights={0x38, 0x1, 0x1, [r5, r2, r2, r0, r2, r0, r1, r1, r5]}], 0x78, 0x44}, 0x40000) sendmsg$netlink(r2, &(0x7f0000002300)={&(0x7f0000000180)=@proc={0x10}, 0xc, &(0x7f0000001c40)=[{&(0x7f0000000300)={0x18, 0x36, 0x0, 0x0, 0x25dfdbfc, "", [@generic, @typed={0x8, 0x0, @str='\x00'}]}, 0x18}, {&(0x7f0000001400)={0xc4, 0x3e, 0x304, 0x70bd29, 0x0, "", [@nested={0xa4, 0x89, [@generic="42aee796f9cd6d59f13bcd7759ad36", @typed={0x4, 0x85, @binary}, @generic="e7d6ae3bb605fad9ff5adb142874934152c2172fdf356cc0af3b3688996d2c6cf274384b270b4dc22b32f6dd650b5da518d71ab408b3affaa9a3df2b1927e84abfdb38c2dafa18d34525dfdd5542ec0c37352edf356329be6d8d1fd48eac79541548e015b5b7173247412ef2ead436936bf556ae7dc4602a65772f1983419477b6c89769b282df943ff6e2105a"]}, @generic, @generic="105c23d3024b5eebbb4c5a9da6"]}, 0xc4}], 0x2, &(0x7f0000002180)=[@rights={0x10, 0x1, 0x1}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r4}, @rights={0x18, 0x1, 0x1, [r5, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r6, 0x0, r8}, @rights={0x18, 0x1, 0x1, [r0, 0xffffffffffffffff]}], 0x98, 0x4000000}, 0x80) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000b40)={0xff, @empty, 0x4e21, 0x4, 'none\x00', 0x10, 0x100, 0x36}, 0x2c) 2018/05/15 20:59:54 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x11d, 0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000040)=0x5, 0x4) write(r0, &(0x7f00000001c0), 0x0) 2018/05/15 20:59:54 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:54 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="390000000000000031e90065623426031a71ca799fc4282e217f0b3abdadcefde0956ec32fb6ab370ebb92ac837e1180dd37e298658297b5d2f797e50e80228a105e4689932d133ae1ff891764d073ab52dd44d275d28da8580d530a13439c180dcef712745cae2cba868bf3e1f2c9435178bb01515f31dade99e5004c185714069669b210b59b31d0de8b328fe3fc9f00eb908713c45567c63d99faf5ada7cca19bcc17a155333e1528236251f78c3f1a7c070805360c06443946a6c21d761410c297dded5903ff507f7b2ba7a614348eccae11775e8e8c48ed50c8ff2da233fa000000375d0000000000000000"]}) socket$inet6_udp(0xa, 0x2, 0x0) 2018/05/15 20:59:54 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x0, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:54 executing program 3: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:54 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3e, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:54 executing program 6: socket$nl_generic(0x10, 0x3, 0x10) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000000)=ANY=[@ANYBLOB="c2010000", @ANYRES16=r1, @ANYBLOB="bd4cd2b2ecf8b68cfcef8637ab5190ac4734876b6709873b588b478906f831f89d4d3de72affad2e28484fd4fde3f30ef56d0a634b3881373113f633e668a3b07b02dd5e7db5779f05c03e4e9696cbae"], 0x14}, 0x1}, 0x0) 2018/05/15 20:59:54 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x19, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:54 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f00000005c0)=@hci, &(0x7f0000000640)=0x80, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000680)={0x0, 0xffffffffffff8001, 0x2}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000700)={r1, 0x9}, &(0x7f0000000740)=0x8) r2 = socket$kcm(0x2, 0x5, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000300)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_STATS(r3, 0x80f86406, &(0x7f0000000340)=""/44) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000140)=0x8, 0x4) setsockopt$sock_attach_bpf(r2, 0x84, 0x4, &(0x7f0000000180), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f00000004c0)={r0}) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f00000002c0)={'sit0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) r4 = accept(r2, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000380)={{{@in=@local, @in=@local}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000480)=0xe8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000240)=@assoc_value, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000001c0)={r5, 0x3, 0xffffffffffffffff, 0x1}, &(0x7f0000000200)=0x10) 2018/05/15 20:59:54 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = accept4(r0, &(0x7f0000000f80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000780)=0xffffffffffffff4c, 0x800) getsockname(0xffffffffffffffff, &(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000240)=0x80) r4 = getuid() sendmsg$nl_xfrm(r2, &(0x7f0000000480)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40412032}, 0xc, &(0x7f0000000440)={&(0x7f0000000b40)=ANY=[@ANYBLOB="a80100001100bc812bbd7000fedbdf25e0000002000000000000000000000000000004d40a00320008001600db1fe56424000900fcffffffffffffff0400000000000000020000000000000009000000000000006c00120072666337353339287874732d63616d656c6c69612d6165736e692c746772313932290000000000000000000000000000000000000000000000000000000000000001000000000000e70451f29a6ef6952d8a700148eb5319e7fe4d7092d436f2ec109840bb7dbd6be4000600ff020000000000000000000000000001ff0200000000000000000000000000014e21fab74e2200000a00202001000000", @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="ac1414aa000500000000000000000000000004d22b000000ac1414bb000000000000ffffff0100000000000004000000000000000100010000000000fdffffffffffffff07000000000000000200000000000000f6000000000000000200000000000000020000000000000000000000000000000000000000000000ffffff7f090000000100000028bd7000ff3400000a0000018300000000000000040011000aba98674c3788167355e8aaf4a52d9ffe7a25d6a9fade67f19f1e8975860a0ed49565bb8079bafc4f9b058c6e22b9b88ac7564d3f91c74c21844fb7d9420830b2d651d16da7af439409a62685afb61c138cfe4008952270a906a8f60800f04b17732a5b423913f558fd2d7cf34ccaf438207f2f2a36240aa1db9575bcc26f3d9afccbc4e2cf9b4fbd7912769e69512694bbddcbabfde6dc6f4181ddd0fbc26453856621857af6eefdfc9ad4a68fc5ae5d79d82c2e4170d7971673f6686758582a83d4b4afcdba415d76f4f3d727eb53275b823598fd74f19dfd97fc2702f0f6b0ea99e6ee5624d109bf699c6e40ac3bc9720fb34f6f29433a8826904aeadd21eac330e805bf155e58a538dad91f34a799d8dca9d7cbf0de491b275c3e855c161c36c2577e0891af4db852c74f877c1b6508829c276c173e229fe6e91228256dafdc90d51cd127fe802b7eafb66db0aa2463617db27dae4783fa69918daac9ea8e11af94684fc0e5fdf1eccab1ecc002bde56c4fcec0bf9ae934959317539b1b03fe329a12ba0036c47da3499fa1bedce3380ad75780ef81be91364e5a4b645fd81ac7684ff5fa065162ec66df7be47a0c4722e408256e8def44b8971cf09d398867f7f56ca30ae595e2c9b7c88a862581cbf63f0bde058d62f8f1bfba5e8c91a9dc8355ee7908a38e817afc0a88d3c971a76a000000"], 0x1a8}, 0x1, 0x0, 0x0, 0x40}, 0x840) recvmsg(r1, &(0x7f0000000b00)={&(0x7f00000004c0)=@generic, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000540)=""/211, 0xd3}, {&(0x7f0000000640)=""/234, 0xea}, {&(0x7f0000000740)=""/19, 0x13}, {&(0x7f0000000780)}, {&(0x7f00000007c0)=""/57, 0x39}, {&(0x7f0000000800)=""/14, 0xe}, {&(0x7f0000000840)=""/55, 0x37}, {&(0x7f0000000880)=""/128, 0x80}, {&(0x7f0000000900)=""/198, 0xc6}, {&(0x7f0000000a00)=""/35, 0x23}], 0xa, 0x0, 0x0, 0xffffffffffffff8b}, 0x10000) r5 = socket$kcm(0x2, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r5, 0x10d, 0x0, &(0x7f0000000000)=""/86, &(0x7f0000000100)=0xfffffffffffffdf8) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000280)={{0x2, 0x4e23, @rand_addr=0x5}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6_vti0\x00'}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0x95f, 0x5}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000380)={r6}, &(0x7f00000003c0)=0x8) 2018/05/15 20:59:54 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x0, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 98.209258] IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20001 none 2018/05/15 20:59:55 executing program 3: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:55 executing program 6: r0 = socket(0xa, 0x5, 0x0) socketpair$inet(0x1e, 0x2, 0x1000004, &(0x7f0000000040)={0x0, 0x0}) sendmsg(r1, &(0x7f0000000000)={0x0, 0x358, &(0x7f00000006c0), 0x0, &(0x7f0000001d80)}, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980), 0x1c8}, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000001c0)={@dev, 0x0}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000240)={@local={0xfe, 0x80, [], 0xaa}, 0x32, r2}) 2018/05/15 20:59:55 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:55 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x43, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:55 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x39b0, @remote={0xfe, 0x80, [], 0xbb}, 0x4808}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f000004c000)=0x23, 0x4) sendmsg(r1, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="fc80f229e2a0c2326f3bd035264689429f6136683153054f4844890d9615b56bf44a587de1a7d53665aaee1218d20a10581607c02f42848c2e91cf0854bede90fdc9469231686dac09079a818e89b3c0b5c6567338a04f514bb76f9b54d5ea184a292f2b11355e2d97dff5a83b1c0ecf752d71fddb80cf657b85ed34c4f28913d762201c76e18ddd3f432f0b5ffaf57e8ab105f8492e15797ac9162d9f33cfb391eac231eeae11f40e12f104c193a8b4ca178622303e2b98b8ac78bb", 0xbc}], 0x1, &(0x7f00000001c0)=[{0x90, 0x113, 0x9, "0d4855c5d2eb246736396137e6708e1538cef34ca6dd49c0cb11a3c17cb243aaed6b41e88f5878f76a99f3c85e28b8bea687d92fb1f2079583e61907c446097b5368358a19234990ff753e0bb65c4bd62c842f8ea4e588d9e011a4ae54bf41b93fd2c7cdfa8d91379cf7919e0e70fb1c829a2e5f49a0adf41d3bd56818"}, {0x28, 0x19a, 0x9, "0575d3a0d311c6bf9bae461b6cae22fc59"}, {0xa0, 0x104, 0xcdd, "a4bb72e7402672306d8f093f2dedd4b2c33c8a1d059f7bd145ae24ce3e7a42776320c98697e88a365a0e64fd7c51f8e216c0e05142d9a6ffacb648c1e9ad01905a9691c56fb7759e3ee7e5804107ce57c22f63ab7df2e1d322d499946d6bf3b837545b5213b939c03bafc5f526337f7d5f504b04083202919aec37aa0f4d0e87204c48aba57cdb5a27bb6489c01f"}, {0xb0, 0x11f, 0x9, "416715a9867c0ed67fc0b9d085e093b2b5fc3bab303dac8bd1373d8309766d5ea4a64c96a2479b3aa9f79563a0588d29efd190240f557bc5d7d2e4371b405d3f9e385b56511266dcd28db3189de45988de9afc3f0e8568fc8374d4f92ed67f7b41b237659cbaa6f9351c8c0dee86ecaae44aa7fa9805ca6521ce4866d239f75246c0dfc31c5392de34e2005d7440f4d79239200860e91018c850f7e26315ff"}], 0x208, 0x40000}, 0x880) setsockopt$sock_int(r1, 0x1, 0x2000000000f, &(0x7f0000f10000)=0xfffffffffffff830, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f000086eff0)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) bind$inet6(r1, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x1000}, @in6={0xa, 0x4e20, 0x3ff, @loopback={0x0, 0x1}, 0x80}, @in={0x2, 0x4e23, @rand_addr=0x74a}], 0x48) bind$inet6(r0, &(0x7f0000c8b000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/15 20:59:55 executing program 5: r0 = socket$inet(0x2, 0x3, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvfrom$inet(r0, &(0x7f0000000380)=""/248, 0xfe8b, 0x0, 0x0, 0x89) accept(r1, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x9, 0x4, 0x20b, 0x0, 0x80000000, 0x100, 0x80, 0x3b9c, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={r2, 0x402, 0x100000000000002, 0x9, 0x4, 0xd0b2}, &(0x7f0000000140)=0x14) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8906, &(0x7f00000000c0)) 2018/05/15 20:59:55 executing program 2: syz_emit_ethernet(0x2e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00080000fe80000000000000007146955564e496bbc020e16edde786420000000080c8600880000000000000"], &(0x7f0000000040)) 2018/05/15 20:59:55 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:55 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={"650700000000000000e05de1ff0d00", &(0x7f0000000000)=@ethtool_modinfo={0x42, 0x0, 0x0, "da6576390e7ca5ac"}}) 2018/05/15 20:59:55 executing program 3: setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'bond_slave_1\x00', @ifru_data=&(0x7f0000000000)="631c455113891e0f5da48d086d398e8066e1c192bb0d081e12429289ee04f44d"}}) sendto$inet6(r0, &(0x7f0000000200)="a1", 0x1, 0x0, &(0x7f0000000240)={0xa, 0x0, 0x0, @loopback={0x0, 0x2c}}, 0x1c) r1 = accept(r0, &(0x7f0000000180)=@nfc_llcp, &(0x7f0000000380)=0x80) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f00000003c0)={'TPROXY\x00'}, &(0x7f0000000400)=0x1e) shutdown(r0, 0x1) r2 = accept$inet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000280)={{{@in, @in=@multicast1}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) 2018/05/15 20:59:55 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:55 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x5, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:55 executing program 7: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x2, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000001440)={&(0x7f0000000040)=@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001380)=[{&(0x7f0000000080)="b0389d5a87c8325e7dcb0fb77b6f899ac79e7bf2f401862d74fbe90251fc5260180b14b54dd7af81dd3ab2360add932aec4f36cd568e81b2c00be42daae6e1bb285e0aa97ad5c51c85f78537894886293ec619dba5659ed96372e5927593fc604d7651fcc3133bee6718a8460918ededa182cf", 0x73}, {&(0x7f0000000140)="1c8267c8fabe031edaee8f918abff56f0f31a6cedf3c6a1a2a22db090780d36e72ab272afcb44c901e59ce4b007d5e642361ca8b18774069fbb877d6ccdfb653", 0x40}, {&(0x7f0000000180)="768243f22aa3d8d61cebca01009941f3f4b4fdfef1bcaaaf9efc0ce22d0f6ff1154b267e3489e42a8f109290a9316b2d2cd705135c8aff", 0x37}, {&(0x7f00000001c0)="1f38b394bbeb4ecc27a61a8c00e863b05962d515f4c7fd2fe819b1546274242ab85f5d6c98010ba9c19d95964e64f9c0f5d503786e46f969", 0x38}, {&(0x7f0000000340)="db3b442aa2510dce53d59ffbd93fdc74cc77a6c1523269d435b60f5e5dd974f06e8faa9cc8b4ddfcf79e17e5c97d54d952d84b42814764ed8b0e02d8e51b38b4bee99ba7958dfa39adfc0c1021c30fb36054eb85f348155de759a26034d981de1e82b49bd7b4e08f8cd995b176474f545c4a4099ebdbac8ee71486236fe6d35a3960d8625697525477ebbc09c9ad612e5f127a13f24edb77246de043b9c89b91996df07babba54070b5f4038794e4a061064cd8e3863b799f03cb5ee09ed5459abe6310c58ff883f691025721e649273c0ba56c01cd8450ebea03f9f36f5c7c0ace4f221b6ab172b9ccc683a87ddf2046c4332965625882da051432b3b2cb22286a5af17b4f0a258ea02f77821a60d0fbc1200bea499a2053c0b32dd7fc4e782348d6826ae26fd3f9b0fdf8b823a00ab4d4338030f79ed7b567e66494446496491ce47d4dd48e5dfe0801089065a1722b60fe5ed07ad990feffbd4bb92fffdc1e96b317fb0e0984b2b3de72412f5e5650bc8699656ff12ea3806af5acdfb3fd58ce592c7c229a1c56a8d7a24fdd259b8ecaef4d4c2a30da4513afef8f731c50974682b680094d1aa58658962aa81c25995b747de0a3c4514fc7a6e72de472e86702a8eef6a426b376c5eaf601533ea08a53c058adba400069dce33863daa7c09b42ab60e37f3a425c412877615b839b9eb50bdc83ea276192c350d5b2e3cdaf0f529eee23553316b5ab0c1344186523057108ad9a6c58333011c6e24a5f8ab206c47124cf6c4d1559af7f780aaa76b020e3476ccd70888d3558fd7ddba6a53b200b0b85d2ec8d84ae7ef8072f305e4dffadf324194d21de8574ec60af34a8ff35dfa3a883f157cece58ff7adfb6f74c938902d83b119b5cd013a9c44fd87e554f5b665314b34fc0a884fec78d822d592add728130e27172dd46c655f3f368617a187568962bcddbba05d4b20bb07e4265d60ee1fb015f1b804fac5be3c2c60e1dc49521e92ebcbd1ee912be5b92e9c8ad1b1c479cb16d1534cf3821e47e88e23697d9e5b222ef877f15ad7fd349ed9db1c2f3da95d136ac892a555413eb049d226dbcb688392a981796c6d87aa7842eb55c3b72745ecec21a70f9eca2295dffe17881de2d92e04ed43278f8c89376b6cdbc2072f243cd290f6d9972d76726717e701552d78ee3325a0bdc95ebaac6fc0f532460f82b6f5799c2a1bbb9ea5286a85a9f6e732372a08ea4fc7e7b0005a4c055eb9de21e11bb8f7186d7671e3f1a857a1b6dba9af5850dce1c51e7ffe3333972eb975aa38b05389ef9930bf22866760f5ac065cf307f7ade4f66cb957583d2686755d37fbccccb67519dd20b9c8ce928fdf9eff49601cf6eb1fd8b421916baa45e0a91ea5d604d79decf9e1f803286f637887a36ddc3be0c6177ff1a0a07bd25e5260fe30d24ab1f053cf2efaa84e4447973e3e2ebdc32d1c0700c2010adf8a6eb9d6a5c8a7a5fce7df4cced8feb215e4b32269b12459805670b3fe0c9e843a1c13f986d935a2bb77adcc370540209691d13f22c96197a27d50ace5b02b5268a4c994cfef08605aad18f79b959d64e9e4157c62b42150295d5f5c42f1d67f7b0f829dacb66b2c2459736cdf5b20c69318aab0a2f337b6afee99181ddce500dccd6e8ee33282addfb3be8089d2b033e34f8be73e838298420a628c36a3018046923641d979dc5f4673eee9b7494ab637600fb473b3e8b25cad22144d9582015ebf1390b7b416625792301c5f997587210f772bde1aaf5f54c416c41cb68ab100987786aeba9ab0a8462657b578b7420328e7b51ddbeb73a7fc110fd6122006ae326648542fe7c1bef3da432c22e3e728dc8c4cc17199953728cd987a6a62d064da5e7e393a04704d0374b79c8c300802d97735277f5026fc9374e26a10e15d4fd43b2e528c91f33cf8bf8f5d2f83522e330d4c27787081cdc835c370dd80f228a10b5a694ed6c95fc72781f121efed0899f25bccb0a3af54b3e5fca44bc8fc889a47cfec75832d90471b108a85f4cd0132fbe67d1757226ba912792df893a5662a5e0e9e34fc1ec25dc601315f0e87293d7a69780381c7ae0e5b9ee911954f14f13f30968f6bdfcac92494f83e3dd9a2149abc401005f3431cb1b01b93cd0db5db8421638e6d394eedf4d6e6a21deaa6ac9ed37ab6b247949eb2dfaf0eb5dec978861eb1eaa8a2e8c1da32c89ee0b2958ed06691b54cddadddcb8e65be8e8d2d0986aaf1977571322321ae917d93d234dc6101eb1576e437658266583d08026655397666fac902165063a2dc135e26a4e612795c0f50bf0f44f88191680e0dc0e809b215ce1e6d69ac14039b6f9096d6dbc4750b8da8561fcf7b258d90a62a0a1b92793501535f2602801d02e56b5f8e59d969984d0c26abe0f300c0b6d75c71cbc6cad58577b2d084a1ad0fca5d7d8a7ba6c0c2c084257c22b908f208df8a96acdb261fe430a620227a3bfa0ad82868bfa1e124ce451bce63e14171dd3f1aa710a37eefc2bee5a6029d3b82cbc6b15d40c2c3a4e626af43b07a2b7ae822647ddded774d5615f9bb82876929f9c5ed3fd82dfad2999c04500bd628c74aa03e72a81f881ba717a470def92b28db45b09ca43464c5a1f6ca3549e83d651b2e936aab6210bc85c51e2a5dbc38de10800b2b4e0a5751526e71ff285f39b4fc190d590b2f67a944d10eb2ea8825a4744f37e94d34cb23af63559536458e6dfe3ff4703559fdaf10fef55a948718b2bd99a9038151baf8852750f29ae4ea2de442bb33c9882cf62a41491e6a70512f430806907f18ed434607457a0547118b8fbd851e95d6100f9989e3eda3a3ab29e2f5e7238808a7d7c394855a061f1f86c20660c3af8e8d57a8fcd562ea736cc765aa414da2f7209646e5298fb87cca3416712cdbbc4f61f7a105e90d09b1ac8a886f4ca2f746667bcf1dc4071621717bbe49d9de7e09c3893d7966ce759fce66042442530c655f98209a5bc0228e15bef6e9fb8b21c598f332da45b72a1fcfe08306d540097fdcc66fcd5abddc3d6b4794ef4984b16dbb41faf55732da5a27d894afae9b2a71c01cf6227feb7d79ede333017c4070f8266399219679b7e4d60c00d073d1d236441326f4355adcfae055bac0fffe3df7b7b4c2883ea0553dc0fe8c0ae7a24642e43c46e9508d17ec01b93e50c9ee99322dbc61b370f18e09e3811c269460e20ae29db8f0a8b368c9313cd00dff02b6023da82a22ba87da232104f22294ba9d1926db64cea7b656eb34229fc21c0c146dcda50df9b5ad30668b959293fba8827c12217bc6810cc711a4b4691306f87e1e664bac753ee682511c7b53e7b19880602d92ce5947caafb610aca61fcc53f68b54225705415e5d5d11e084a7463c4de46a7f1ae21df6325599b703e784b22d80cc33db6889dd454666650c812e22b1ac3f55ddfe46620902217278d32157bbb28c68349a925ee5a9a1c929e39e2075d5bdc75a6356e062f549f13a943b1f33e2f3cad9441e931715d9f0d5c5eb4e0894490a22338766ff8ff1bd179a63f2d1adeb290d559c3b153c917509753a17226556dc20b748a6361d76e2c01197c9bae0baf29bae4a3d3b817cefd57910815370fbc3d07a15556bc5510647ad555e42c910511caded1226a81a772ba5529c2402b013ac5373bbf542f21b5317b1907e928cabaa5fb425b0733b87aa50378f0025f529df31cf4405a1d8de82b3aa60270eb7d58ea4bc313e1c7d7656e76c6f4b16219b078094fada28912751b183028bafdc0b8404ef26a8dee022274f8a7cf994fb9c51a0709fffb6c125aee660ac2b75357dce44ccbb02d7692596bb262ebc1a4bad038f5ab4edfa6798b2246ebfe60dc9efa2a01b81ff31d5ccf810d4449f10a862973302fbd0835d6ddf1f499dbbc4d543ff7a6661c02768866cc6358d6392c9e14b8d401ab40320c47785b5aa1049c8f0fdb731008b0c2977b334e26900fff3e0e6d10826371bd636afd5774d790b25bd4b0e1a6b922bc3dd102e4f9ca02705573a6d3a05ff276159c8f593ecce52be12c71d4502c4d8c30e42e778949b6130459b53131cefe1af0b94aa53ed913ece204c9ab8aa6727a6cb01176e487a4ee91ba4365a121c723e1c3873f380dc18bc2f95bd2ec56166bd23ba4c5a057f9dd057d20611b7384d9349352d48089a60dfa8118f86f2f11b31150c5f7fe00d580704d6150f7c7213830f45630f1cba113ca2b345eeb812fedaeb3ff860bca4518ce3d2bf964dd799e9d8b47cc202c56c4384cb2011474137e86aef0e41fb49fa19b34245dc7063e299e05a8e1df040f0fbfd7bddec26c356cc49a815a62a80ce102353549793f5d5fe640cee53154bf3c9cc250564203c110cacfc9b2380e2c21648f1d3751afa84e8da77742021498b5013acd6a95041919d6bce020db551252fdeca10c47b1f3bba841fd9b133745653cbf3e5914e9d6bd18584a42ba65d8c019e9b61ef246fb82eed785675b0118a9f06c9914980ba37ea6ac28a1018828d2c6982087823085381103b6cddd8980c497bb7862cc12a73d43d9a6dbd492e908abfd9e1d38c94cafab4c9b7c0a6eec42e95a892474e99f089daf6b1d25a33dbad4423483fc9e1a3262c9dc2fbec6b815d11e8c1e63f2cb7bb10283ff9bc96c00894243bc010fe035c97504fbb6c707f77e8f80f00de48cc08309c80bcda0b8b9dff8dd692d9202aee7e6e16d58d3849beb3c36fd696c4cba2f774e033f226f4566100270035a3997eebcb4639df45b80615c258343641620b55a0ad0284b3136d9ba1edf15d53615515f083ad1dfe1a152d95fb104f8848b36db80242b23268363a9dfb0cc96974a2815bfcf2a4b2824a4dadb5cd825032963f1cc8f315d717e1da74049648a81c90b2605577de6b419ff386c70b3cfbcb61c4f8b4017939c851e5cfcaa31ba3da7f68e7ed5a4e87fcb0d659928b3ab43b95fbcb37ff3bf5d8e0d2cc03a564c1d80dc24eea32ae73f00b4301510da12f9ec7e179f7c87a8a3bd82f18f9781f8cbf00f13e7047931c76691923ab2eb22b301969f6d030c8c578834efe088c72f2ccdc4d93ab9d76ec482e50447c8ea4d7fb162d77cfd27adec52d90735abdad30ada3567436e2f85e6a782282116f426d8c036efa0c4182da5e6c485b9ec89818da4365e3be9e4274ae11e8798d13b4b41fabfe2b97ae2eeb0f3d69812d8e052487acbf5c0b178ea6fc345b3f011c49da75219e1c7f7dd567c8ca3b2022d0c707390d0eb33ce93da1272a8eb11d54d8d946885fb56d0bc8049a2069044a432a78b64f819daae776cf8d9444ca60194187745f040d1293b8da899a4b3849b7faf3e2290e5140e711c594dfaa641584609cab42cf4d5e03b53c9f598d4b7a7415f4b1af034e57d06186d3b790b644baa39360fd9a5efbb97524a63643fbf737c27d25e4e220b7761f8df30e2ce1455625637ba6d2ff6505d1529a8d519884456f48fe27b3f073bc3efb3cd615515a99e965ebbecc966df379b967fe9d5d43216d46ca2354beb579b201524764575c7d1065210adfe6a098aace12ad9fbe0c6633dea29e1a140024e677a9c301d858c353d0c67e209f8ffe3e82fc5e34833f37c0e25961ece4555ec28d6dde8d945559112a138eaebbb5c19c500fc3cc7ba27ba73a2f5c79e2638a09e319c7b665149acc732b240783df5c1ade06c73140d72983b629f5bb00ffb7463a25d6470105cc072d8a2145d64456bf28a76e53aefb5e2d7d2d5ea224c43d6ef6db93e05556b770e15675a8b74fd0", 0x1000}, {&(0x7f0000001340)="d7b9865b5a605e7d12c9e488b94a4172d47d8fd58631ecfd1320af191ff26bf86ec6da2f86aa17fd703e", 0x2a}], 0x6, &(0x7f0000001400)=[@authinfo={0x18, 0x84, 0x6, {0x5}}], 0x18, 0x800}, 0x20000000) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) writev(r1, &(0x7f00000025c0)=[{&(0x7f0000000100)="db", 0x1}], 0x1) 2018/05/15 20:59:55 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:55 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@remote, @dev}, &(0x7f0000000040)=0xc) r1 = socket$pptp(0x18, 0x1, 0x2) accept(r1, &(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x80) 2018/05/15 20:59:55 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x897e, &(0x7f0000000040)={'erspan0\x00', @ifru_settings={0x7, 0x0, @raw_hdlc=&(0x7f0000000000)={0x0, 0x879f}}}) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="93bb9d804123", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f00000000c0)) socketpair$unix(0x1, 0x8, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f00000015c0)={&(0x7f0000000340)=@hci, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000001540)=""/84, 0x54}, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000759000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bac000/0x4000)=nil, 0x4000, 0x0, 0xb0053, r0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000003c0)=@nat={'nat\x00', 0x1b, 0x5, 0x660, 0x428, 0x0, 0xffffffff, 0x2c0, 0x0, 0x590, 0x590, 0xffffffff, 0x590, 0x590, 0x5, &(0x7f0000000140), {[{{@uncond, 0x0, 0x118, 0x160, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x2, 0x3}}, @common=@eui64={0x28, 'eui64\x00'}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x1d, @ipv4=@multicast1=0xe0000001, @ipv6=@local={0xfe, 0x80, [], 0xaa}, @icmp_id=0x67, @port=0x4e21}}}, {{@uncond, 0x0, 0x118, 0x160, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0xe, 0x34, 0x26, 0x1}}, @common=@mh={0x28, 'mh\x00', 0x0, {0x3, 0x8, 0x1}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x4, @ipv4=@loopback=0x7f000001, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @port=0x4e21, @port=0x4e23}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0x0, 0xff000000], [0xff000000, 0x0, 0xff000000, 0xff000000], 'tunl0\x00', 'syzkaller1\x00', {0xff}, {0xff}, 0xff, 0x3f, 0x0, 0xd}, 0x0, 0x120, 0x168, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0xced9536c0f5ea8bc, 0x6}}, @common=@ah={0x30, 'ah\x00', 0x0, {0x4d5, 0x4d3, 0xdd0b, 0xffffffff00000000, 0x2}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x1b, @ipv4=@multicast2=0xe0000002, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @icmp_id=0x65, @port=0x4e20}}}, {{@uncond, 0x0, 0xf8, 0x168, 0x0, {}, [@common=@frag={0x30, 'frag\x00', 0x0, {0x8000, 0x6, 0x80, 0x10, 0x1}}]}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0xba, 0xea, 0x100, 0x0, 0x0, "9a1129db6ed55d83b148133244ead7c19ee3045b6d2a3c11611a091245a8ead83914136add54c07a07a62165091e3d7f20715b37cdd3cf000ec8252794e51c42"}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x6c0) mmap(&(0x7f0000c00000/0x400000)=nil, 0x400000, 0xfffffffe, 0x31, 0xffffffffffffffff, 0x0) 2018/05/15 20:59:56 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:56 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:56 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:56 executing program 7: r0 = socket$unix(0x1, 0x3, 0x0) bind$unix(r0, &(0x7f0000000140)=@abs={0x1, 0x0, 0x1}, 0x58) r1 = socket$unix(0x1, 0x3, 0x0) bind$unix(r1, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000000)=""/240, &(0x7f0000000100)=0xf0) socket$kcm(0x29, 0x2, 0x0) 2018/05/15 20:59:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xb0, "69abea9cd6b68ab90f4836714638417548ea7895d095164f7f7b12ef2f1c80a0503d469987cd02b58dd97a1298bf1b9ae36a9ae4b3691f51dd3a43732c0d8cccbeeb0a970d8eb0a12757dd085a2618e9c2645cfbb41a4f5e7828ec8da39f6dece82ba05d9786522c4583a64b28511d1d02cd732bd9575f5e5460b6a90ab540970378743efb6c073513eff2a8e1d29a2b96a313fc8d820650d4ba936e24948c70662cac94d7e608e9cfd5c2ec4ec8c809"}, &(0x7f0000000340)=0xb8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001a00)={0x0, 0x1000, "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"}, &(0x7f0000000140)=0x1008) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r3, 0x3}, &(0x7f00000001c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:56 executing program 5: mmap(&(0x7f0000ab3000/0x3000)=nil, 0x3000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000400)=@filter={'filter\x00', 0xe, 0x4, 0x330, 0xffffffff, 0x0, 0x0, 0xc0, 0xffffffff, 0xffffffff, 0x2d8, 0x2d8, 0x2d8, 0xffffffff, 0x4, &(0x7f00000003c0), {[{{@uncond, 0x0, 0x98, 0xc0}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00'}}, {{@ip={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, 0x0, 0x0, 'yam0\x00', 'ip6tnl0\x00'}, 0x0, 0x98, 0xe0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x390) 2018/05/15 20:59:56 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:56 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x9, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$key(0xf, 0x3, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x1}}, 0xe8) sendto$ax25(r2, &(0x7f0000000300)="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", 0xff, 0x10, &(0x7f00000000c0)={0x3, {"ebb684b10fcffc"}, 0x3f}, 0x10) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 20:59:56 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x18, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:56 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x33, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:56 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000100)="390000001300090468fe000081000000c9ffff3f03000000450701070000003719001a1ee400538a274d69a26cdf12f240063593d94b100dd656eb286c93b9080fb59ad121ccf73e16b84dc900000000000000", 0x17}], 0x100000000000006d) 2018/05/15 20:59:56 executing program 2: r0 = socket(0xa, 0x2, 0x0) accept$ipx(r0, &(0x7f0000000000), &(0x7f0000000080)=0x10) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x6, &(0x7f0000000040)=0x2, 0x4) 2018/05/15 20:59:56 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xb0, "69abea9cd6b68ab90f4836714638417548ea7895d095164f7f7b12ef2f1c80a0503d469987cd02b58dd97a1298bf1b9ae36a9ae4b3691f51dd3a43732c0d8cccbeeb0a970d8eb0a12757dd085a2618e9c2645cfbb41a4f5e7828ec8da39f6dece82ba05d9786522c4583a64b28511d1d02cd732bd9575f5e5460b6a90ab540970378743efb6c073513eff2a8e1d29a2b96a313fc8d820650d4ba936e24948c70662cac94d7e608e9cfd5c2ec4ec8c809"}, &(0x7f0000000340)=0xb8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001a00)={0x0, 0x1000, "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"}, &(0x7f0000000140)=0x1008) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r3, 0x3}, &(0x7f00000001c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:56 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000400)={0x10}, 0xa, &(0x7f0000000040)={&(0x7f00000004c0)=ANY=[@ANYBLOB="180000002000030000000000000000001d00000004000000d3b8c07c9328eb1f4f8a89f54238c6"], 0xffffffffffffffb1}, 0x1}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0xd, 0x11, r0, 0x0) setsockopt$packet_buf(r2, 0x107, 0x0, &(0x7f0000000440)="d207aa1fb1c2ecaa0e67d07e6f789a39705bd0cdababc665f45b4b385bf3afbaa4a65ef05c5b10f85210c79818d6ae62ac4aa15422baa594afaff06cf7b746c0595f6e2bc6264de0657421e36350922edd2cabfb407fc0879d709c67", 0x5c) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000500)=0xee9, 0x4) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x5}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000002c0)={r3, 0xd5, "82bf82f8e753361f7102d33773058c14102f8d41081645972b99812f2731d713539fc6a097be1c83e7749be7d2dd17d6f71b7125cb0c20b5d88d8125ce272172f00130b800d7182aefb3e747c3403f8c54c0e650181beb280917bc1927be122df87c1a741a31642233ca6d0c86a6013cf8f75424b626657b19804e7472824253d19b0e0b3239b1818ac30932eb83146d049055691e7f4efb7661bdf83c56a8c089a625763f83ba8b90f57f6be0bf41b3604bfb40c4a6997c256761c86f703b851172d8da8a685e0d95a96d5393f74d5f120504c648"}, &(0x7f00000003c0)=0xdd) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xfffffffffffff25b, 0x820e, 0x1, 0x5, 0x7}, &(0x7f0000000100)=0x14) getsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x17, &(0x7f0000000180)=""/83, &(0x7f0000000200)=0x53) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x1, 0x204, 0x1, 0x4, r4}, 0x10) 2018/05/15 20:59:56 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x8, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:56 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x38, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:56 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:56 executing program 2: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000140)={'#! ', './file0', [], 0xa, "8a3c9cb9b6acefb1ad9ea73f268dce854ab584a8b5353d4c9e4741fa757a9f085679c0920d"}, 0x30) read(r1, &(0x7f0000000bc0)=""/93, 0x5d) 2018/05/15 20:59:56 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000040)={'veth1_to_bridge\x00', 0x3291}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) connect(r1, &(0x7f0000000200)=@ethernet={0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) 2018/05/15 20:59:56 executing program 5: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@dev, @in6=@remote}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000000c0)=0xe8) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f00000000c0)=""/191, &(0x7f0000000000)=0xbf) getsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/15 20:59:56 executing program 3: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xb0, "69abea9cd6b68ab90f4836714638417548ea7895d095164f7f7b12ef2f1c80a0503d469987cd02b58dd97a1298bf1b9ae36a9ae4b3691f51dd3a43732c0d8cccbeeb0a970d8eb0a12757dd085a2618e9c2645cfbb41a4f5e7828ec8da39f6dece82ba05d9786522c4583a64b28511d1d02cd732bd9575f5e5460b6a90ab540970378743efb6c073513eff2a8e1d29a2b96a313fc8d820650d4ba936e24948c70662cac94d7e608e9cfd5c2ec4ec8c809"}, &(0x7f0000000340)=0xb8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001a00)={0x0, 0x1000, "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"}, &(0x7f0000000140)=0x1008) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r3, 0x3}, &(0x7f00000001c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:56 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3e, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:56 executing program 7: socketpair$ax25(0x3, 0x2, 0xc3, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = accept$netrom(0xffffffffffffff9c, &(0x7f00000003c0)=@full, &(0x7f00000002c0)=0x48) connect$netrom(r1, &(0x7f0000000440)=@full={{0x3, {"68579f35187bfa"}, 0xfffffffffffffffc}, [{"1ae98ec883713c"}, {"225da47b07de91"}, {"f07c9d47e1b6ce"}, {"2131b12517085e"}, {"1a49efd094eb07"}, {"a593c316a1cfd2"}, {"e5851211c8c0e2"}, {"27826af65cfa82"}]}, 0x48) r2 = accept4$ax25(r0, 0x0, &(0x7f0000000000)=0x26a, 0x80800) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r3, 0x891a, &(0x7f0000000280)={'veth1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xe}}}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x14, &(0x7f0000000300)={@dev, 0x0}, &(0x7f0000000340)=0x14) r5 = accept(r3, &(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000001c0)=0x80) bind$bt_rfcomm(r5, &(0x7f0000000200)={0x1f, {0x8, 0x100, 0x33, 0x9, 0xfffffffffffffffd, 0x100000000}, 0x3}, 0xa) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000000380)={@loopback={0x0, 0x1}, r4}, 0x14) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@multicast1, @in6=@remote}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) r6 = socket$can_raw(0x1d, 0x3, 0x1) close(r6) 2018/05/15 20:59:56 executing program 5: syz_emit_ethernet(0xdf, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x14], [{[], {0x8100, 0x4}}], {@generic={0x0, "ba2d77a3ebd9ae5b4bec1ccc40af6ec029ef8280b1f6c250092a7e60a7b3df3e1338d76234a26451e4f03bd52a7bc33b1cd719f13659442ddb961b56d6a0464b1a6fb86fa2286d5d6d24459e91b308c0506dbcb344d8a16b594f2b84e5ee9e34e56498414d6a70a05ef260508416a8237be9923e85da2b669f60678a9b774ee58bf62de4145abacb742fbdc94ce58163ed9f4a9799c4798fb7ef10ff25243e2d6bbcf180ef1e4e33b7a043c4468810844ecafe5f33b615a453aa59b1a7eef9845629552973c8cfa737c213b09c"}}}, 0x0) 2018/05/15 20:59:56 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x30, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xb0, "69abea9cd6b68ab90f4836714638417548ea7895d095164f7f7b12ef2f1c80a0503d469987cd02b58dd97a1298bf1b9ae36a9ae4b3691f51dd3a43732c0d8cccbeeb0a970d8eb0a12757dd085a2618e9c2645cfbb41a4f5e7828ec8da39f6dece82ba05d9786522c4583a64b28511d1d02cd732bd9575f5e5460b6a90ab540970378743efb6c073513eff2a8e1d29a2b96a313fc8d820650d4ba936e24948c70662cac94d7e608e9cfd5c2ec4ec8c809"}, &(0x7f0000000340)=0xb8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001a00)={0x0, 0x1000, "0c98a2342b4c6158f0e8eeebcfb12fbe24bcb07b94a40d3b9ebde2a4f7db483d5649b60e3a30fddf7b96d87efc1ea23073c57c8e620c0ccd009c72858767809a834188b06a3f9520fed47928eff0d069446cefa7dadb742cb96dde00ad8eabd5500bd5f6280d618a0940704cea0d31149ed8444e877fdb71b130c652d3ee9b9c2ece277acd3f5f147671f52d9c9b75a4a13d85dfb7867ed328f2588b7fd5b6e764cde4cd5e6c0fa4a37c7cab160c988137f098bc5aae0da8c1517af556b8db7937f9b4353fbc2b15d12ba0cc2acd59d16e5cc87dc461cc041337a0e04a10815cd0bf77558aca620d228311f24a5fc605225766b7c1d0bc94c06d208ebcef75a1e052c60dda9b5c916f4237197c0c05af63d932335f99ede5ad5bff7065aca7c8dd90d6ae76567fc2bc25998d57b4d696739797961e98e17a2cce5c91ebde76b9d1bfadd94ef3f67646641a5b799b552351733d07a41ca9e08d02c06d0bdb629f22097496c58f4186bcccb87214637a8e83d70aad68c0fff16a5644f1a0dd9a9344f4b91929418944fecf157e576b947ea729c2c7092cff24f7079538f97e89de8fb4a6311e002d7fa3b945ae0cf800eda6fce2c82f3b4727cca0928cfa379c7b587be1838bd013e4d1c69888514f5335795d21c22682a46b8a9ed1304037dea0edc26cdeaf5214d56b67379ce1346793c8898cc391f521168a4b21434e64e9b984454a479bc5d770e19a863090ef8a2b3077d3c3f5c853432a208800c42790ea7f1292b52ed072937cb0f47a3d81ce46e5b704a2065357760ea84df85b91d615a7733615e1c8c47ded5368720c7e84850c5dd904ca1008499f921c95fb514862bbf4a86953067499c97bed901f3a99875cd384083ad3cbe0439f71b04e5da0d1d739e544dd66a07b8843d5410f420e0e58c0831b25350f8ae170549de6d70518bf30da2c079e4dfef871308528c9e8ce4b7e5c800c932ce6ec82baf33db8ce51f97cf20bd690c650683ded7c9a2b4c3a539dca68026742c41498186b76eceb8104a0d7ee0285971adc7fcc6dccb6dc7fde72a224642d263dc7c3f2b672981bcc60ac56eb2fa19ac49306f7384fe6e520a91d01a5f5a86d99c15b8fdce86c68c225e4ac138020dd246ecaecb2ce1df8ff4648905716fad585cb1d913e8bbedd9f055c0c8f6c69617afa209a98582297f86c0e2af7e69d5d85ea0de22562822065d8d26ab39f27a1778cd6ac99a20000ac3bee27080341ec21f4c9eb533cc70277173282fb5fb9968705dd2cc86425f313686fcf04ddbee0cc4ae4d4c01f85fce0cd069ad10e1bac56effbcbce383cfa578bfd377f48b17fda00b9df3b618a690ad7bf1521104e19e9b3a5f5ce56b746512803295bcbd68230a7ad2e8e5a35bf912e0db6f3aa8bac409329166fd70b6a93abc668e01b02aa8f2272b7c5eb56956b3384a4c02491adcaf60d71ffaf7286c1c94375862677c866652593f16fec613e9c8ba08d76088d3e5f59e3e02c3ba1e11f46a7d396248b67c33ffb2deaacbee5c1b3263fa92bd040ed02b97372f352a528921f9e858d7febc51c63e8fc41db1b3eb755c6bcbe0d3e1f703e7314ecae50dcac965f7bf36acc9814d771c032eb80bfcea355d875d569d2e84328d40b0de82e1cd4884eb730a53053d5885a3a3a9a869e85b1cca13ccd20b257e13fa40b093da70b65e117654be80c91c71f819eb64c34668b86bd4a4856ee49fe76fa12c6de5cc850f5db2e5d882455432bf7881e8a0e4807c16b510a747cee3dd168431852b228db29b9168db1e8c6fd47dd232ac386f2707e6900a30052f8e08fd424e1e98f05b05450779a4db000afb87dc37f3ebb4e4c16edc731a353a12e1dbb26b5db66f4a2f5b8cda1d678c55acd17bda581f635aa592d3f68e78fadc8e4c62b9c5863d78b6dd0689704dfb92c0b8ec0b2527f7e4f3f1f5212f2bd54b3cfe2628538405c4b6f2a58cf9aaf4d26df7caed33589bf17805918d89784c7a58eb93231c84f25b950adfba0866327cee7b2aa13443bac41f1af312ac5cbeb2eaaf133a7a9b1956c4f2a2626db03d7b9645f0ae3dca85bab8c838ff22295a533c8202ed9a4733c6acc72de3e11424186c579722af86057280a8c63333bb5edb9691e0bf08d5a1325c6a2389bef483c0ec3ce48111eec8337f7d50f05897db6fe394135af28fa063b21fd44015cdf8e596bf9dffca0ffb115fe6d392a3f427f5766feceec8367171a22981d6eded1e1fc63dc4c55c2915a9e2ea2f960cbede89c6538ab696bead751ac03bd61db9f54991e79315f21fc24fc1d1a9b5fa575df689e915089f6c805a4c60886b83886afc39f3120ff10d8ced253fc68b7287d8f7962805dce1adc5c563c0cc1db1893b2b1524d9ef4e5ef8fcfe520eee8a240d699c13958d2a664d931ce719bf74729b4e870860d715eff77522a5d6846961976eba612afe6907308d79ef7502706f9066666b3a0eda847c914dfa1dbb027546a1691d361a046cde9a6df3a319487103d47f3a3b9918e120ce0c70270594e462a7bb2ced786b82951644e5c20f8111a44d680d7f781e38f868cf86b469af0a6de04547dbfbd58694fa7f12dcbc24f9486ab4eef1c59fbcb6ed98674a392eacc0fb264a6f49e07eb6d83584430aa4991ea2f7a89636ef05e5a55bbada7bdb4d47fe46d435a1bef26ad784d94b4e810a62598e662118e4544141c928e392a0bdab4cc7fc6e7fb65057bc48b219d3e30eed85d911f25dfc44f86b6837b74a86ac65c97777eeaf758bd7afca04eb8f2c85b6ce22781ecab5224b4195121838eb59bdd83cad20b46b2bb4ae67c822c02f5e440556855e5e4704f8a8830b6cfe8accd9f952098e5693dcd011ac2db4262144e2352c93ce7a5dcf20eda551165f75f723fe839274a6343247e5c0aee284c5c26008edbbdb2b42e13d4dee8dd4e438eb74d0cf7aeb19cf51ff952fed7aa58dc322ca47dc6a7b81eb0915933556106773c4eefca59dfaab40ef1357bbf0f92db27dad281adb8138b8b2264586849b92700902371af388b69f6997b53ffaf039d432deadd4c3ffb1ba13babe687bff32a90fd8b96b44f94f65c5e37b5affd17fbedd617a9cb1baa8dc0a3aa668481682b188b3e953c8991c99ba133b941dd5048bf607b11a9dd0bf37cb998163bad5d68a8c40b73770be27457c97b21d7d9bb14645e7cb5ebd11c1f808e9de2e53a5580855da2d5c623ffc1cda6c694f192e87b5e7ef1e2be8cca58cc9de73bb0c3e4a2ebe8e58c210e8d0ab524dd4cf108ac20135aaf6e4798a862ba76a9b97234bf66d312a6a08aa3422736ea73d53805553c941db3bf979b59e3bf34d9f4da88d2ac4749be78df67ee850756719465e9e817b584429284eb6ebdc1eeb837ec195ed905a28da15833713cdcef71c179615bd36cd610fa69301b1aef8292e79a9aa0aa7c4781689c0a98656a492cd9b2490e88b03b4b7ab30e4a606535e5ab5842e8e40b9f3abe9d6a2395fa43fcee962fcbfa164805c7f8aa79ef24f15ce160ff9124c8a3cdbf6bc5cd31a0f5062ccb23be038d40aa6e8406502789745b095a01e495c831de439ce737219a4419be80246b4458e2efc2fba5e74f48832a42099afcafd8f6f66fccb6e488d3c83d35f3a28c400fcd0f6779cd61b2bece75fecf7fbd47fd9725827a8d4b63aca0f32ce67529a4a6287afc866f1492b2bf1b29a520b123dc2a3d4ba400d927e5d9f7b4363d9c20d09a12fa5f8443e094e2ac82fa5c485b569dbe69dde72e923b1df8a75f387584d9937e4a530d628511bad84f10bcef122179cebeac05253b1342816991f276d2d720c5480f542949f6c47c813ab9c14bd79f06a55a5dc359519ab1a4bbeb1d0fbfdd21e776b1f5aeb75e9c64384f56cb8b39b9b4ff84146f899f455c90649cd552b2811afe67e06f6c4cdc8decbe4e4e0118d75fbd19fcad86c0290b0772fdd16ce0daa95f4674f8c544ab9e40e95083cf97782b4b8c6f83f17b3d6b1f59e2bc0f5307a04dd7a961416bdf79e3510a34041b4187725c41b97b39f04dd78b9322a67a4c105497adccf24a83d9663bf5ae0248fe401f8530e13879530dbb8e9c10a1cd0cfcd86f59a5c5cc14a7781be08808b5263309ed8ff904722e9d8aa77d5bb6060c05028549e909e5d66bdb1f9e4996803408ee95359870848f105465f98430d439655a05e9e470ec375cf1639fbe1b9598a4affdda319f6859e16a23d177cf19328a90c81a84470ad19ebd19c422b24c7e7a1be7edd29e292016c59323c3a29b3423e51b9e03f21c87dff6310f191dd31b1d2597cc4bb899258fd7fb47ff8a4c938a6e087961e36b6c824def560971a69e781482dc6f3bc13341cd0be366ccd55e70d6c47c93754d5c9d6ab17eaa60dd1373651b084a574898aa9da1559775af89c68dc283ca2dd7434a4fbc215c5384bde9f78bb848110b0903fdd17f4e91f10af9e607d5786462bb5ca7b83d7406983dd9b2bcf72c6e0201084a045cef55181ca0006aa04dc87a70fe1d48ef7af2db8886934de9f689fd11bce005c34571107cba780227e7578bad35310688d5ae6d20dd65332dcebe68a16e998e846f582d8ff829f3de6e134cea543eb37e28158e830f71bf5b56a140b231d6339d9eb63097d2877d6cfe8d767830d2b4a5443c705ae0280b57b246738519d16d04e639e21c2a724ee0c310341b604999461e9e90f2eee83162cbfb940f276d6aff16e6928e15290a3193cdd8266b9124d76f9f868a5ef5ea330633bbaaed020786d05de1f811da468a759733d68469ebf056b04c0e47df8a6f098a57e24abd4d8e8d3c2e2e1d306c847e8dbca949ed4d554fe5091d5586568bc6f4a2cddbb68a744dc80d398bb15c1d39984d7ce5595439600a96a08ffc41231c87b8c7488ab16a95f53fecdc1d4119db400dd678f8d5b4c58e6f519c40a9e46061ab9869c3cd162aa3ba6af84dbfd9f29ad20f198a79168d257f6199e5b8ece3e042ea74fbbb0e342e21938595bba8653b78ab8e50757c331feb398567bc16dd821d87cd96cc38d51975d5b5e611f0c89e7ecf777d702c1f7bd287cb284c7f802b6a1686831a101638d01a82b703b6aad6cd33cc40318db262650caafc17ddcfbdeeeeebffb5e7790bd4a96f7a93ee2522bb9ba01f1120a3a478ff1da9a792430fbdc3ae80b1ea7aa344d67c5059eb5274f6d9303a14560034daa7439f0cdbbf3fc0fe7755d1b32224447af31a02ea0114513f388c3434d52adb809fa6baa7748230f81987aeecae0f945d2d517f0c51f3ca021705ac0dbe1ab329e468d6892be74910d349782445b6996938a3162149c21c08402200421dc3e1941db445eb48f59cda5a1ee6696ca5421f62038606b45d514107bdea350110b6a827d37eb232624d358b9314bbee449ca5b1888fa46e683052b9d31fa2e74339533be913e0ae3040ec690601e0844d0bcab0be07bb93cc16be5439014225a4bbe08c42125957ea88fe09ffded043e3fa38942769166a46351ec1a0a5f923e965b4d17ad2453599a8d46c0e23f85a86c0a3716b8a6ba2782a1d0c47c6d0890b9532bfadb225e7e7831e469b3a2a3d92c3efd14ed0a0a998662c909b2c4053a8aea36fde4d081ebcbe3f423f130592b623ed5be5312f3ea859b5610477059dfb1edb3cb7c18896a8d615c064933a49ed49d05950ec5416e79193fe219fc7094ed4efef8f2edc16eb90f8beca964e0b2bfc6c457ad27e8395718134af5747740345d11ba327a28d6c259accb828802b41fc93c568ed5a"}, &(0x7f0000000140)=0x1008) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r3, 0x3}, &(0x7f00000001c0)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:56 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:56 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:57 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xf0ffff]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffffffffff}, @udp={0xb00, 0x0, 0x8}}}}}, 0x0) r0 = socket(0x5, 0x804, 0x8b4) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x22}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe8, r1, 0xc14, 0x70bd2a, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x81}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x30, 0x4}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x87}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}]}, 0xe8}, 0x1, 0x0, 0x0, 0x8000}, 0x80) 2018/05/15 20:59:57 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip6gre0\x00', 0x4ef466a76d47410e) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x4}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000200)={r2, 0xbee}, 0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000040)=[0x46fa, 0x8, 0x565c49f8], 0x3, 0x9, 0x904, 0x5, 0x1, 0xffff, {0x400, 0x0, 0x20, 0x7, 0x8000, 0x2, 0x6d11, 0x10000, 0x3ff, 0xffffffffffffff38, 0x7, 0xfffffffffffffffb, 0x1ff, 0x6, "0af86091a744c3afbe4067ce9ad6d366e5bff137f4d029e07eab1742391b2427"}}) 2018/05/15 20:59:57 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x35, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:57 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20f68020, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xb0, "69abea9cd6b68ab90f4836714638417548ea7895d095164f7f7b12ef2f1c80a0503d469987cd02b58dd97a1298bf1b9ae36a9ae4b3691f51dd3a43732c0d8cccbeeb0a970d8eb0a12757dd085a2618e9c2645cfbb41a4f5e7828ec8da39f6dece82ba05d9786522c4583a64b28511d1d02cd732bd9575f5e5460b6a90ab540970378743efb6c073513eff2a8e1d29a2b96a313fc8d820650d4ba936e24948c70662cac94d7e608e9cfd5c2ec4ec8c809"}, &(0x7f0000000340)=0xb8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001a00)={0x0, 0x1000, "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"}, &(0x7f0000000140)=0x1008) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:57 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x138, r1, 0x0, 0x70bd2a, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffffffffffb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5c}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x62}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x62}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x31a}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7f}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x22}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100000000}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x80000001}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x400}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7ff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}]}, 0x138}, 0x1, 0x0, 0x0, 0x80}, 0x40000) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xc8, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/05/15 20:59:57 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:57 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:57 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x23, &(0x7f0000000240)={{{@in6=@dev={0xfe, 0x80}, @in6, 0x0, 0x0, 0xfffffffffffffffe, 0x1f}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, 0xe8) 2018/05/15 20:59:57 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x36, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:57 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x38, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:57 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:57 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000000000)) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0xfffffffe, &(0x7f0000000300)={0xa, 0x400000000004e22, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}, 0x100}, 0x1c) 2018/05/15 20:59:57 executing program 7: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000340)={0xffffffffffffffff}) tee(r2, r1, 0x8, 0x0) close(r2) r3 = socket(0x400000000000a, 0x3, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r2) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000), 0x4) 2018/05/15 20:59:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xb0, "69abea9cd6b68ab90f4836714638417548ea7895d095164f7f7b12ef2f1c80a0503d469987cd02b58dd97a1298bf1b9ae36a9ae4b3691f51dd3a43732c0d8cccbeeb0a970d8eb0a12757dd085a2618e9c2645cfbb41a4f5e7828ec8da39f6dece82ba05d9786522c4583a64b28511d1d02cd732bd9575f5e5460b6a90ab540970378743efb6c073513eff2a8e1d29a2b96a313fc8d820650d4ba936e24948c70662cac94d7e608e9cfd5c2ec4ec8c809"}, &(0x7f0000000340)=0xb8) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000100)) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:57 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:57 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:57 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x15, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:57 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}}, 0x20) 2018/05/15 20:59:57 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:57 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x17, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r1, 0xb0, "69abea9cd6b68ab90f4836714638417548ea7895d095164f7f7b12ef2f1c80a0503d469987cd02b58dd97a1298bf1b9ae36a9ae4b3691f51dd3a43732c0d8cccbeeb0a970d8eb0a12757dd085a2618e9c2645cfbb41a4f5e7828ec8da39f6dece82ba05d9786522c4583a64b28511d1d02cd732bd9575f5e5460b6a90ab540970378743efb6c073513eff2a8e1d29a2b96a313fc8d820650d4ba936e24948c70662cac94d7e608e9cfd5c2ec4ec8c809"}, &(0x7f0000000340)=0xb8) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:57 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x16, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:57 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:57 executing program 5: r0 = socket(0xa, 0x1, 0x0) getuid() ioctl(r0, 0x8912, &(0x7f0000000000)="4626262c8523bf012cf66f") syz_emit_ethernet(0x3a, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0x44, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) 2018/05/15 20:59:57 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:57 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}}, 0x20) 2018/05/15 20:59:57 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x23, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:57 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000240)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:58 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x18, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) 2018/05/15 20:59:58 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:58 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x42, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:58 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:58 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x49, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:58 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}}, 0x20) 2018/05/15 20:59:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) getsockname(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000240)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@loopback=0x7f000001, 0x4e23, 0x1, 0x4e21, 0x1, 0xa, 0x20, 0x0, 0xef, r2, r3}, {0x2, 0x9, 0x6, 0xffffffff, 0x4a80000000000000, 0xd54, 0x7fff0000, 0x4}, {0xc84e, 0xb50, 0x9, 0x4}, 0x6, 0x6e6bb6, 0x3, 0x0, 0x2, 0x3}, {{@in=@rand_addr=0x60, 0x80000001, 0xff}, 0x2, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3507, 0x2, 0x3, 0x4, 0x5, 0x7f, 0x3}}, 0xe8) close(r0) r4 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r5 = accept$alg(r0, 0x0, 0x0) pipe(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f0000000440)={0x2000}) sendmsg$alg(r5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="b1", 0x1}], 0x1, &(0x7f00000003c0)}, 0x0) r7 = socket$inet(0x2, 0xa, 0x8) setsockopt$IP_VS_SO_SET_ADD(r7, 0x0, 0x482, &(0x7f0000000040)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'lblcr\x00'}, 0x2c) 2018/05/15 20:59:58 executing program 3 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:58 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:58 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) sendto$inet(r0, &(0x7f0000000280), 0xfffffffffffffda4, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f00000000c0)={0x4, 0x1, 0x2, 0x1f, 0x400}, 0xc) sendto$inet(r0, &(0x7f00000001c0)="df", 0x1, 0x0, &(0x7f0000000200)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect(r0, &(0x7f0000000000)=@nl=@unspec, 0x80) 2018/05/15 20:59:58 executing program 6: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:58 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0xb, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 101.465910] syz-executor5 uses obsolete (PF_INET,SOCK_PACKET) 2018/05/15 20:59:58 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x13, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:58 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:58 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x6) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) recvmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@ethernet={0x0, @local}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=""/136, 0x88}, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x42, {0x2, 0x4e22, @broadcast=0xffffffff}, 'bond_slave_1\x00'}) 2018/05/15 20:59:58 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:58 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$rds(r1, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:58 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x12, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:58 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x49, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:58 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r0, &(0x7f0000000440), 0x200000000000000, 0x0, &(0x7f0000000000)={0x2, 0x0, @rand_addr}, 0x10) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e24, @multicast1=0xe0000001}, 0x10) 2018/05/15 20:59:58 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:58 executing program 5: r0 = socket$inet6(0xa, 0x2000000a02, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x74, 0x0, 0x0, 0x10000000001f00}]}, 0xfffffffffffffcf6) r1 = accept$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) connect$netrom(r1, &(0x7f00000000c0)=@full={{0x3, {"3fb0818eef55b7"}, 0x6}, [{"57c0fc09912c55"}, {"cb2b7f5b9ce3d1"}, {"eeb20aa071eb18"}, {"3f7ce4b2aec443"}, {"0063daeda57d6b"}, {"94389e44d0f3e4"}, {"00c18c67b8922d"}, {"8505be109f33f3"}]}, 0x48) 2018/05/15 20:59:58 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x88, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:58 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:58 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) pipe(&(0x7f0000000040)) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:58 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) unshare(0x400) r1 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180)={0x1}, 0x8) 2018/05/15 20:59:58 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x24d) 2018/05/15 20:59:58 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x11, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:58 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:58 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x11, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:58 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:58 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:58 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0x20}, 0x0) 2018/05/15 20:59:58 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x37, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:58 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:59 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c, 0x800) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x5, @loopback={0x0, 0x1}, 0x4}, {0xa, 0x4e21, 0x4070336, @empty, 0x729}, 0x6, [0x400, 0x9, 0x59, 0x0, 0x3b, 0x2, 0x5, 0x6]}, 0x5c) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="020b0200000000000000ba00000000"], 0x10}, 0x1}, 0x0) 2018/05/15 20:59:59 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x8, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:59 executing program 7: r0 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) sendmsg$alg(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000540)="b6776c17dc005760b17e992f56cc479f0c16c0c1d7230e9b0967a5025385a6ea064a1be4160e961b938009ca9c0ba6b4521a15a02ef5726984bf73f1bfc5ffc33069b6337c95cf0c51050339d4cafa29d2bc2418c07fa1f2c6ea8a35af143db786d9cd3df7f4dd0f8e1e2013eed47e1d723947f35a70515b74442971e6a59c756d3ab20676d2e34c017ac36e1c84020621188d40ccda009a9b0125eb426cb2ad856e9a813985fb1f6e5c79fd6b7e88b693bbf05a5b", 0xb5}, {&(0x7f0000000600)="cdd1509448dbc8a5667e836060a3b26956d03da0058eaa53ac376b80e8dda0bbb558d80bfd246a07ac0dd6f10443016c04f01776b8562e934cc5eda962a4aca63363fe192400430a9c1237d210ed1672f331f1d265e4d9d2cd4179d8bb140e086b1357a6d6d48a297abf39f6607f41410b778071fd4ca5fafbdbc67461eb76cff9b161adfb6e749aa2dbed0df968e74b4ba15f49e33cf981aef822c3122375437b8b97cd07fc039b9d418e71ea82e0812b06a53a7ceb1d7e40f1b521494da9662c6733a3245bec290d17c9786dd0d7ed3f1f985e5bad93333659a601d2f0fc11d7887a6c2b11b52f3cbf", 0xea}], 0x2, &(0x7f0000000740)=[@op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x8}], 0x30, 0x4}, 0x40000) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x1, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[{0x8, 0x1ff}], 0x1) connect$inet(r1, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x200000000000014b) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) 2018/05/15 20:59:59 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x32, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:59 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0xe7}, 0x0) 2018/05/15 20:59:59 executing program 2: bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:59 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:59 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:59 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x43, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:59 executing program 2: r0 = socket$inet(0x2b, 0x0, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:59 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="200000000000000084000000020000000000020000000000000000009414b6ebe2ad86fed77297f190e04d038054f38c613056e0d4da3a0a688c1de4b70497a5e20afbf3a08f5fc0c5e2912442cbe2ed68ea1368ab3f48a600d084e5d0aeb882fb70d811ff9ea69691535681782a37be9714e361dcdb1828fd15104e218fe2d744f1eacf7564d72904470e5bf89b59ff25280ef043e74074cda590740d10471b541015318eb308229f1cd974cb57dc00f74cec286654fffb01e956116bb9cd4c3c6b57b37d299e325c1a89f27e23f3e0e40307b34cd9180f02329ab58f9681fde8eeb8", @ANYRES32=0x0], 0xe7}, 0x0) 2018/05/15 20:59:59 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000140)=ANY=[@ANYBLOB="0000aaa4492329f8f81f000000000000d90da352aa6fc3919b51c297c6a4430b51733a5efa3c6ba906b759feb65dfcedc08853225c3296058a347701245f16bae0"], 0x1) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000200)=""/145, &(0x7f0000000100)=0xfffffee2) 2018/05/15 20:59:59 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x46, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:59 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [{[{0x9100, 0x8, 0x800}], {0x8100, 0x8, 0x1, 0x2}}], {@arp={0x806, @generic={0x313, 0xdb6d, 0x6, 0x10, 0x9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], "3751bc3fbfd47748486922d35d4bc613", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, "a7a3fe26aaf134679348d4ece3129ef0"}}}}, &(0x7f0000000040)={0x1, 0x0, [0x0, 0xaa0, 0x5d0, 0xfffffffffffffffd]}) 2018/05/15 20:59:59 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1c, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:59 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:59 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:59 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x4, &(0x7f0000000000), 0x0) 2018/05/15 20:59:59 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x21, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:59 executing program 7: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000080)={0x0, 0x0}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f00000000c0)="c626262c8505bf012cf66f") sendmsg(r0, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000001d80)}, 0x0) sendmsg(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000005c0)='m', 0x1}], 0x1, &(0x7f0000001980)=ANY=[]}, 0x0) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000000)=@alg, 0x80, &(0x7f0000000200)=[{&(0x7f00000001c0)=""/2, 0x2}], 0x1, &(0x7f0000000240)=""/253, 0xfd}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) 2018/05/15 20:59:59 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 20:59:59 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x35, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:59 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x14, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:59 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 20:59:59 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x19, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:59 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x23, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:59 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x8, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:59 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:59 executing program 7: r0 = accept$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000040)="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", 0x1000) r1 = socket$netlink(0x10, 0x3, 0x2) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000001280)={0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f00000012c0)) r3 = accept4(r0, &(0x7f0000001040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000010c0)=0x80, 0x80000) getsockname$ipx(r3, &(0x7f0000001100), &(0x7f0000001140)=0x10) setsockopt$IP_VS_SO_SET_DEL(r4, 0x0, 0x484, &(0x7f0000001180)={0x73, @multicast1=0xe0000001, 0x4e20, 0x2, 'sh\x00', 0x0, 0xa89, 0x3d}, 0x2c) setsockopt(r1, 0x10e, 0x4, &(0x7f0000002ffe), 0x0) 2018/05/15 20:59:59 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") setsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000300)=0x788b0ebd, 0x409e) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000340)=""/249, &(0x7f0000000000)=0x213) 2018/05/15 20:59:59 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:59 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 20:59:59 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4e, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:59 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$packet(0x11, 0x80000003, 0x300, &(0x7f0000000080)) r1 = socket(0x2, 0x9, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)) getsockopt$inet6_int(r0, 0x29, 0x8, &(0x7f0000000280), &(0x7f0000000000)=0xfffffffffffffe31) 2018/05/15 20:59:59 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 20:59:59 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x18, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 20:59:59 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00007a8000)={&(0x7f0000d7efec)=ANY=[@ANYBLOB="140000000008ffff000000000000000000000000"], 0x14}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @dev}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f00000003c0)=0xe8) recvmsg(r0, &(0x7f0000000940)={&(0x7f0000000500)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000580)=""/149, 0x95}, {&(0x7f0000000640)=""/186, 0xba}, {&(0x7f0000000700)=""/196, 0xc4}, {&(0x7f0000000800)=""/127, 0x7f}], 0x4, &(0x7f00000008c0)=""/79, 0x4f, 0x6475}, 0x10000) connect$unix(r2, &(0x7f0000000980)=@file={0x1, './file0\x00'}, 0x6e) r3 = accept(r0, &(0x7f0000000400)=@ax25, &(0x7f0000000140)=0x80) getsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000480), &(0x7f00000004c0)=0x8) sendmsg$nl_netfilter(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x90}, 0xc, &(0x7f0000000340)={&(0x7f0000000180)={0x1b0, 0x5, 0x1, 0x218, 0x70bd2b, 0x25dfdbfe, {0xa, 0x0, 0x7}, [@typed={0x4, 0x78}, @typed={0x8, 0x3c, @uid=r1}, @nested={0xd0, 0x89, [@generic="1a235c2c94137c1d80cc51384f0be25faf4fe6b351492507a203ca71f6ddc87bb2633d773eb54ca97b8fb80621271d19ccdf40f268b7dcf5542a990f128f791250aff79748ac8fc6b0d77fd06004e98513a1fd3c0495471bdf08ed6ea3623e8f43001841a1356fd6f8979259bf07ef77a4bebf2cf8787a079aead0ebd97fca1058d49ff430b43fe85fd4406be6d6304e3186249eec5c366fede08a40c9e2996abd9c3ce5228174e328b4d770b298faeb1b9cd33a052f54e3459b4ea259967432c18d82350f879c78d2"]}, @generic="4a5cee60ff81aab1f6461365c7b157f0098cfa84c4692f3bf625c5cf49c107f789e3fce91ef4d8477b61a00dc17e7a9d2cd4f4b23a3556cdc35daca8cac1327c5d4c53a5b56af4bb9a433db478abb7dfa261edc8fb1e5ef1e99dc8bae56c7dc0c8b27ef0597fed52965f5928b6635078967c15dcace9cdb4041db5b618786f2bffc84ee2bbd102250a2bbfff5ca096fbd093942fa7e30025b81287ced353f0229409291aec", @nested={0x18, 0x50, [@typed={0x8, 0x1a, @ipv4=@multicast2=0xe0000002}, @typed={0xc, 0x36, @str='wlan0\x00'}]}]}, 0x1b0}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) 2018/05/15 20:59:59 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x46, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 20:59:59 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 20:59:59 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 20:59:59 executing program 6 (fault-call:1 fault-nth:0): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 102.884263] FAULT_INJECTION: forcing a failure. [ 102.884263] name failslab, interval 1, probability 0, space 0, times 0 [ 102.895713] CPU: 1 PID: 9498 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 102.902901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.912256] Call Trace: [ 102.914850] dump_stack+0x1b9/0x294 [ 102.918483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 102.923679] ? alloc_set_pte+0x1013/0x1600 [ 102.927923] should_fail.cold.4+0xa/0x1a [ 102.931992] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 102.937120] ? print_usage_bug+0xc0/0xc0 [ 102.941196] ? lock_downgrade+0x8e0/0x8e0 [ 102.945351] ? lock_release+0xa10/0xa10 [ 102.949335] ? lock_acquire+0x1dc/0x520 [ 102.953316] ? sctp_get_port_local+0x3d7/0x1540 [ 102.957999] __should_failslab+0x124/0x180 [ 102.962244] should_failslab+0x9/0x14 [ 102.966047] kmem_cache_alloc+0x47/0x760 [ 102.970120] ? kasan_check_write+0x14/0x20 [ 102.974359] ? do_raw_spin_lock+0xc1/0x200 [ 102.978609] sctp_get_port_local+0xb1e/0x1540 [ 102.983117] ? find_held_lock+0x36/0x1c0 [ 102.987201] ? sctp_set_owner_w+0x530/0x530 [ 102.991525] ? lock_downgrade+0x8e0/0x8e0 [ 102.995687] ? check_same_owner+0x320/0x320 [ 103.000015] ? print_usage_bug+0xc0/0xc0 [ 103.004082] ? find_held_lock+0x36/0x1c0 [ 103.008161] ? lock_acquire+0x1dc/0x520 [ 103.012140] ? inet_autobind+0x1f/0x1a0 [ 103.016149] sctp_get_port+0x12b/0x1b0 [ 103.020046] ? sctp_get_port_local+0x1540/0x1540 [ 103.024814] ? lock_sock_nested+0x9f/0x120 [ 103.029053] ? trace_hardirqs_on+0xd/0x10 [ 103.033208] ? __local_bh_enable_ip+0x161/0x230 [ 103.037889] inet_autobind+0xbd/0x1a0 [ 103.041691] inet_sendmsg+0x4c3/0x690 [ 103.045499] ? ipip_gro_receive+0x100/0x100 [ 103.049829] ? __might_sleep+0x95/0x190 [ 103.053818] ? security_socket_sendmsg+0x94/0xc0 [ 103.058578] ? ipip_gro_receive+0x100/0x100 [ 103.062909] sock_sendmsg+0xd5/0x120 [ 103.066632] ___sys_sendmsg+0x805/0x940 [ 103.070618] ? copy_msghdr_from_user+0x560/0x560 [ 103.075391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 103.080932] ? proc_fail_nth_write+0x96/0x1f0 [ 103.085439] ? __fget_light+0x2ef/0x430 [ 103.089425] ? fget_raw+0x20/0x20 [ 103.092883] ? find_held_lock+0x36/0x1c0 [ 103.096954] ? kasan_check_write+0x14/0x20 [ 103.101203] ? wait_for_completion+0x870/0x870 [ 103.105801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.111434] ? sockfd_lookup_light+0xc5/0x160 [ 103.115939] __sys_sendmsg+0x115/0x270 [ 103.119834] ? __ia32_sys_shutdown+0x80/0x80 [ 103.124250] ? __sb_end_write+0xac/0xe0 [ 103.128237] ? fput+0x130/0x1a0 [ 103.131520] ? ksys_write+0x1a6/0x250 [ 103.135340] __x64_sys_sendmsg+0x78/0xb0 [ 103.139413] do_syscall_64+0x1b1/0x800 [ 103.143308] ? finish_task_switch+0x1ca/0x810 [ 103.147813] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.152728] ? syscall_return_slowpath+0x30f/0x5c0 [ 103.157645] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 103.162995] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.167853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.173041] RIP: 0033:0x455a09 [ 103.176213] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x48, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:00 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0), 0x0, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:00 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0xb, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:00 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:00 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2e, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:00 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000000)=0x7fff, 0x4) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040)=0x401, 0x4) r1 = accept4(r0, 0x0, &(0x7f0000000280), 0x80800) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000002c0)=0xff, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000080)={0x401, 0x800f, 0x8000, 0xfff, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x8}, &(0x7f0000000140)=0x8) 2018/05/15 21:00:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) socket(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c) listen(r0, 0x3ff) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) 2018/05/15 21:00:00 executing program 6 (fault-call:1 fault-nth:1): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 103.183906] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 103.191170] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 103.198422] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.205685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.212944] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000000 [ 103.297642] FAULT_INJECTION: forcing a failure. [ 103.297642] name failslab, interval 1, probability 0, space 0, times 0 [ 103.308957] CPU: 0 PID: 9526 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 103.316145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.325498] Call Trace: [ 103.328092] dump_stack+0x1b9/0x294 [ 103.331729] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.336927] ? graph_lock+0x170/0x170 [ 103.340742] should_fail.cold.4+0xa/0x1a [ 103.344815] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.349931] ? find_held_lock+0x36/0x1c0 [ 103.354009] ? lock_downgrade+0x8e0/0x8e0 [ 103.358162] ? graph_lock+0x170/0x170 [ 103.361976] ? mark_held_locks+0xc9/0x160 [ 103.366140] ? __local_bh_enable_ip+0x161/0x230 [ 103.370825] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.375860] ? sctp_get_port_local+0xece/0x1540 [ 103.380628] ? trace_hardirqs_on+0xd/0x10 [ 103.384785] ? __local_bh_enable_ip+0x161/0x230 [ 103.389462] ? sctp_get_port_local+0xee4/0x1540 [ 103.394148] ? try_to_take_rt_mutex.part.10+0x146/0x900 [ 103.399526] __should_failslab+0x124/0x180 [ 103.403775] should_failslab+0x9/0x14 [ 103.407612] kmem_cache_alloc_trace+0x4b/0x780 [ 103.412206] ? inet_addr_type_table+0x3f0/0x3f0 [ 103.416889] sctp_add_bind_addr+0xf9/0x4a0 [ 103.421136] ? sctp_bind_addr_free+0x20/0x20 [ 103.425558] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 103.430765] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 103.436315] ? sctp_v4_available+0x1b1/0x200 [ 103.440736] sctp_do_bind+0x30d/0x5f0 [ 103.444548] sctp_autobind+0x16d/0x1f0 [ 103.448448] ? sctp_do_bind+0x5f0/0x5f0 [ 103.452424] ? find_held_lock+0x36/0x1c0 [ 103.457130] ? sctp_endpoint_is_peeled_off+0xf1/0x130 [ 103.462335] sctp_sendmsg_new_asoc+0xc3c/0x1120 [ 103.467014] ? sctp_sendmsg+0x125e/0x1d70 [ 103.471178] ? sctp_autobind+0x1f0/0x1f0 [ 103.475255] ? __local_bh_enable_ip+0x161/0x230 [ 103.479933] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 103.484956] ? lock_sock_nested+0x9f/0x120 [ 103.489193] ? trace_hardirqs_on+0xd/0x10 [ 103.493349] ? __local_bh_enable_ip+0x161/0x230 [ 103.498028] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 103.503580] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 103.508778] sctp_sendmsg+0x1888/0x1d70 [ 103.512757] ? do_raw_spin_unlock+0x9e/0x2e0 [ 103.517178] ? sctp_id2assoc+0x3e0/0x3e0 [ 103.521246] ? _raw_spin_unlock_bh+0x30/0x40 [ 103.525668] ? __release_sock+0x3a0/0x3a0 [ 103.529834] inet_sendmsg+0x19f/0x690 [ 103.533647] ? ipip_gro_receive+0x100/0x100 [ 103.537990] ? __might_sleep+0x95/0x190 [ 103.541980] ? security_socket_sendmsg+0x94/0xc0 [ 103.546739] ? ipip_gro_receive+0x100/0x100 [ 103.551066] sock_sendmsg+0xd5/0x120 [ 103.554785] ___sys_sendmsg+0x805/0x940 [ 103.558770] ? copy_msghdr_from_user+0x560/0x560 [ 103.563543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 103.569277] ? proc_fail_nth_write+0x96/0x1f0 [ 103.573783] ? __fget_light+0x2ef/0x430 [ 103.577770] ? fget_raw+0x20/0x20 [ 103.581230] ? find_held_lock+0x36/0x1c0 [ 103.585301] ? kasan_check_write+0x14/0x20 [ 103.589546] ? wait_for_completion+0x870/0x870 [ 103.594146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 103.599689] ? sockfd_lookup_light+0xc5/0x160 [ 103.604190] __sys_sendmsg+0x115/0x270 [ 103.608081] ? __ia32_sys_shutdown+0x80/0x80 [ 103.612493] ? __sb_end_write+0xac/0xe0 [ 103.616474] ? fput+0x130/0x1a0 [ 103.619757] ? ksys_write+0x1a6/0x250 [ 103.623586] __x64_sys_sendmsg+0x78/0xb0 [ 103.627662] do_syscall_64+0x1b1/0x800 [ 103.631560] ? finish_task_switch+0x1ca/0x810 [ 103.636064] ? syscall_return_slowpath+0x5c0/0x5c0 [ 103.641001] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x10, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:00 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x32, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4e, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:00 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2f, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 103.645943] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 103.651315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 103.656169] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 103.661361] RIP: 0033:0x455a09 [ 103.664564] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 103.672280] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 103.679562] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 103.686834] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/15 21:00:00 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x29, &(0x7f0000000100), &(0x7f0000000140)=0x30) 2018/05/15 21:00:00 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0), 0x0, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:00 executing program 5: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a60080001a3600000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000)={0x9, 0x1000, 0x5, 0x401}, 0x8) 2018/05/15 21:00:00 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4e, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:00 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4d, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:00 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:00 executing program 6 (fault-call:1 fault-nth:2): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 103.694107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.701377] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000001 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x36, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:00 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x14, 0x4) getsockname(r0, &(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f00000001c0)=0x80) sendfile(r0, r0, 0x0, 0x0) 2018/05/15 21:00:00 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2d, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 103.785807] FAULT_INJECTION: forcing a failure. [ 103.785807] name failslab, interval 1, probability 0, space 0, times 0 [ 103.797115] CPU: 0 PID: 9565 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 103.804308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.813661] Call Trace: [ 103.816255] dump_stack+0x1b9/0x294 [ 103.819893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 103.825090] ? __kernel_text_address+0xd/0x40 [ 103.829597] ? unwind_get_return_address+0x61/0xa0 2018/05/15 21:00:00 executing program 5: r0 = socket(0x200000000000011, 0x4000000000080002, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'sit0\x00', 0x0}) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0, 0xffffffff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r3, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0x5, 0x681e, 0x440, 0x1f, 0x40, 0x7, 0x3, 0x7fffffff, 0x9, 0x3, 0xf99, 0xced0, 0x4, 0x3, 0x80000001]}, &(0x7f00000001c0)=0x100) ioctl(r0, 0x9912, &(0x7f0000000480)="c626262c8523bf012cf66fd6daf5d9d5c91e3ab0cab679a7fa28c3e09d57cb71ac7f62491455c1bd6b92366aacb16487d854ba75ebbfc8c6029da3ce9d3246e148f0cbf0d4b5764dedebbad5c536fa49c39c5420a267bc667cd96169f174a1af50088a10bf9b2007d7ebd0e6bc95154288e98caf5f9d8ca4ff69ccd3f4369c1425912c20192240dcbccbb79039888a9c8c63b3cf38550880e20f472301bf3fff43dd7a497120a02b9cd742c507a0d02c51bae3d07516bf240e9691b0685d2900000000000000000000000000000000") bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) getsockname$netrom(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000080), &(0x7f0000000100)=0x4) [ 103.834557] should_fail.cold.4+0xa/0x1a [ 103.838631] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 103.843752] ? save_stack+0xa9/0xd0 [ 103.847389] ? graph_lock+0x170/0x170 [ 103.851195] ? sctp_add_bind_addr+0xf9/0x4a0 [ 103.855619] ? sctp_do_bind+0x30d/0x5f0 [ 103.859606] ? sctp_autobind+0x16d/0x1f0 [ 103.863673] ? sctp_sendmsg_new_asoc+0xc3c/0x1120 [ 103.868523] ? sctp_sendmsg+0x1888/0x1d70 [ 103.872683] ? inet_sendmsg+0x19f/0x690 [ 103.876669] ? find_held_lock+0x36/0x1c0 [ 103.880745] ? __lock_is_held+0xb5/0x140 [ 103.884829] ? check_same_owner+0x320/0x320 [ 103.889165] ? rcu_note_context_switch+0x710/0x710 [ 103.894109] __should_failslab+0x124/0x180 [ 103.898370] should_failslab+0x9/0x14 [ 103.902187] kmem_cache_alloc_trace+0x2cb/0x780 [ 103.906868] ? sctp_add_bind_addr+0xf9/0x4a0 [ 103.911289] ? rcu_read_lock_sched_held+0x108/0x120 [ 103.916319] ? kmem_cache_alloc_trace+0x616/0x780 [ 103.921177] sctp_association_new+0x11f/0x2170 [ 103.925771] ? memcpy+0x45/0x50 [ 103.929066] ? sctp_add_bind_addr+0x3a6/0x4a0 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20f68020, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:00 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x20000005) connect$netlink(r0, &(0x7f0000683000)=@proc={0x10, 0x0, 0xffffffffffffffff, 0x20000000}, 0xc) r1 = socket$can_raw(0x1d, 0x3, 0x1) r2 = accept4(r1, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, &(0x7f0000000180)=0x322, 0x800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x21}}}, 0x7fff, 0x240000, 0x4, 0x2, 0x8000}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={r4, 0x7fffffff, 0xfff, 0xfd, 0x4, 0xa3}, &(0x7f0000000100)=0xffffffffffffff80) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000002c0)={r4, 0x40000020}, 0xfffffffffffffe85) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000001c0)={0x20000000400000, 0x4, 0x4, 0x100000000, r4}, 0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000140)={r5, 0x7, 0x94f, 0x1}, 0x10) 2018/05/15 21:00:00 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4d, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 103.933595] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 103.938358] ? sctp_bind_addr_free+0x20/0x20 [ 103.942784] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 103.947986] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 103.953535] ? sctp_v4_available+0x1b1/0x200 [ 103.957964] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 103.962382] ? sctp_do_bind+0x3e5/0x5f0 [ 103.966367] ? sctp_autobind+0x16d/0x1f0 [ 103.970437] ? sctp_do_bind+0x5f0/0x5f0 [ 103.974421] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 103.979626] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 103.984822] ? security_sctp_bind_connect+0x99/0xc0 [ 103.989854] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 103.994540] ? sctp_sendmsg+0x125e/0x1d70 [ 103.998697] ? sctp_autobind+0x1f0/0x1f0 [ 104.002765] ? __local_bh_enable_ip+0x161/0x230 [ 104.007440] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.012478] ? lock_sock_nested+0x9f/0x120 [ 104.016722] ? trace_hardirqs_on+0xd/0x10 [ 104.020880] ? __local_bh_enable_ip+0x161/0x230 [ 104.025561] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 104.031107] ? sctp_endpoint_lookup_assoc+0x183/0x290 2018/05/15 21:00:00 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x11, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 104.036414] sctp_sendmsg+0x1888/0x1d70 [ 104.040394] ? do_raw_spin_unlock+0x9e/0x2e0 [ 104.044812] ? sctp_id2assoc+0x3e0/0x3e0 [ 104.048879] ? _raw_spin_unlock_bh+0x30/0x40 [ 104.053293] ? __release_sock+0x3a0/0x3a0 [ 104.057455] inet_sendmsg+0x19f/0x690 [ 104.061262] ? ipip_gro_receive+0x100/0x100 [ 104.065589] ? __might_sleep+0x95/0x190 [ 104.069571] ? security_socket_sendmsg+0x94/0xc0 [ 104.074330] ? ipip_gro_receive+0x100/0x100 [ 104.078656] sock_sendmsg+0xd5/0x120 [ 104.082376] ___sys_sendmsg+0x805/0x940 [ 104.086360] ? copy_msghdr_from_user+0x560/0x560 [ 104.091131] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 104.096675] ? proc_fail_nth_write+0x96/0x1f0 [ 104.101181] ? __fget_light+0x2ef/0x430 [ 104.105169] ? fget_raw+0x20/0x20 [ 104.108630] ? find_held_lock+0x36/0x1c0 [ 104.112704] ? kasan_check_write+0x14/0x20 [ 104.116952] ? wait_for_completion+0x870/0x870 [ 104.121580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.127125] ? sockfd_lookup_light+0xc5/0x160 [ 104.131631] __sys_sendmsg+0x115/0x270 [ 104.135533] ? __ia32_sys_shutdown+0x80/0x80 [ 104.139945] ? __sb_end_write+0xac/0xe0 [ 104.143925] ? fput+0x130/0x1a0 [ 104.147207] ? ksys_write+0x1a6/0x250 [ 104.151025] __x64_sys_sendmsg+0x78/0xb0 [ 104.155168] do_syscall_64+0x1b1/0x800 [ 104.159063] ? finish_task_switch+0x1ca/0x810 [ 104.163571] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.168517] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.173456] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.178834] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:01 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x16, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:01 executing program 7: r0 = socket$inet6(0x10, 0x8, 0x0) r1 = socket(0x8000000000000a, 0x804, 0x0) ioctl(r1, 0x8910, &(0x7f0000000080)="c62605008523bf012cf67f") getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0x2, &(0x7f0000000100)=0x4) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000200060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400), 0x151}, 0x0) 2018/05/15 21:00:01 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x37, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:01 executing program 2 (fault-call:3 fault-nth:0): r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:01 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0), 0x0, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:01 executing program 6 (fault-call:1 fault-nth:3): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:01 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 104.183694] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.188886] RIP: 0033:0x455a09 [ 104.192073] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.199787] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 104.207060] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 104.214331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.221604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.228875] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000002 2018/05/15 21:00:01 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x2, 0x0) socket$key(0xf, 0x3, 0x2) socket$key(0xf, 0x3, 0x2) r2 = socket$alg(0x26, 0x5, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f00000007c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x650, 0x378, 0x268, 0x0, 0x378, 0x378, 0x580, 0x580, 0x580, 0x580, 0x580, 0x6, &(0x7f0000000300), {[{{@uncond, 0x0, 0x118, 0x160, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x3}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}]}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, 0x23, 0x22, 0x9}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xc}, @empty, [0xffffffff, 0xffffff00, 0xffffffff, 0xffffff00], [0x0, 0x0, 0xffffff00, 0xff000000], 'yam0\x00', 'bridge_slave_0\x00', {}, {0xff}, 0xbf, 0x80000001, 0x1, 0x16}, 0x0, 0xc8, 0x108}, @inet=@TPROXY1={0x40, 'TPROXY\x00', 0x1, {0x0, 0x1, @ipv6, 0x4e23}}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xff0000ff, 0xff000000, 0xffffffff], [0xffffff00, 0xff, 0xff, 0xff000000], 'veth1_to_bridge\x00', 'ifb0\x00', {0xff}, {0xff}, 0x21, 0x5, 0x6, 0x10}, 0x0, 0xc8, 0x110}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3f, 0x2f, 0x1}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x17}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffff00, 0x0, 0xff000000], [0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff], 'syzkaller1\x00', 'veth0_to_team\x00', {0xff}, {}, 0x2f, 0x9, 0x3, 0x20}, 0x0, 0xc8, 0xf0}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00', 0x0, {0x1}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x17}, [0xffffffff, 0xffffff00, 0xff000000, 0xff000000], [0x0, 0xff, 0x0, 0xff000000], 'teql0\x00', 'veth0\x00', {}, {0xff}, 0x2f, 0x3, 0x7, 0x5}, 0x0, 0xf0, 0x118, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x7}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x6b0) bind$alg(r2, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendto$inet6(r1, &(0x7f00000001c0)="7d4d8723a2253cb07a16d3d328fbeec0298daa554eccb6261ffc361fbfaa0e976362cf7f6ffe8ab19ab54e393b77", 0x2e, 0x4000, &(0x7f0000000380)={0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x17}, 0x800}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000003c0)={0x0, 0x7}, &(0x7f0000000400)=0x8) bind$netlink(r0, &(0x7f0000000500)={0x10, 0x0, 0x25dfdbfd, 0x80}, 0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000440)={r4, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x3f, 0x147}, 0x90) recvmsg(r3, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x10, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0x4e}], 0x1}, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x1}}, 0xe8) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x10000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x8, 0x400, 0x8004, 0x100, 0xffffffffffffff18, 0x7f, 0x10001, 0x6b, r5}, 0x20) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000740)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000280)}}], 0x1, 0x0) [ 104.274520] FAULT_INJECTION: forcing a failure. [ 104.274520] name failslab, interval 1, probability 0, space 0, times 0 [ 104.285810] CPU: 0 PID: 9603 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 104.292999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.302353] Call Trace: [ 104.304952] dump_stack+0x1b9/0x294 [ 104.308592] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.313804] should_fail.cold.4+0xa/0x1a [ 104.317880] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:00:01 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x15, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:01 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 104.322998] ? trace_hardirqs_on+0xd/0x10 [ 104.327155] ? graph_lock+0x170/0x170 [ 104.330966] ? find_held_lock+0x36/0x1c0 [ 104.335037] ? __lock_is_held+0xb5/0x140 [ 104.339119] ? check_same_owner+0x320/0x320 [ 104.343453] ? rcu_note_context_switch+0x710/0x710 [ 104.348389] ? sctp_outq_init+0x2e6/0x410 [ 104.352550] ? _warn_unseeded_randomness+0xc1/0x210 [ 104.357579] __should_failslab+0x124/0x180 [ 104.363044] should_failslab+0x9/0x14 [ 104.366855] __kmalloc+0x2c8/0x760 [ 104.370405] ? mark_held_locks+0xc9/0x160 2018/05/15 21:00:01 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x13, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 104.374567] ? sctp_stream_alloc_out+0x33/0x1b0 [ 104.379248] sctp_stream_alloc_out+0x33/0x1b0 [ 104.383753] sctp_stream_init+0xf5/0x3b0 [ 104.387828] sctp_association_new+0x12a3/0x2170 [ 104.392524] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 104.397291] ? sctp_bind_addr_free+0x20/0x20 [ 104.401714] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 104.406917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 104.412467] ? sctp_v4_available+0x1b1/0x200 [ 104.416899] ? sctp_v4_to_sk_saddr+0x12/0x90 [ 104.421321] ? sctp_do_bind+0x3e5/0x5f0 2018/05/15 21:00:01 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 104.425311] ? sctp_autobind+0x16d/0x1f0 [ 104.429383] ? sctp_do_bind+0x5f0/0x5f0 [ 104.433371] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 104.438575] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 104.443779] ? security_sctp_bind_connect+0x99/0xc0 [ 104.448814] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 104.453495] ? sctp_sendmsg+0x125e/0x1d70 [ 104.457658] ? sctp_autobind+0x1f0/0x1f0 [ 104.461731] ? __local_bh_enable_ip+0x161/0x230 [ 104.466405] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.471427] ? lock_sock_nested+0x9f/0x120 2018/05/15 21:00:01 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 104.475670] ? trace_hardirqs_on+0xd/0x10 [ 104.479828] ? __local_bh_enable_ip+0x161/0x230 [ 104.484509] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 104.490507] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 104.495719] sctp_sendmsg+0x1888/0x1d70 [ 104.499703] ? do_raw_spin_unlock+0x9e/0x2e0 [ 104.504125] ? sctp_id2assoc+0x3e0/0x3e0 [ 104.508198] ? _raw_spin_unlock_bh+0x30/0x40 [ 104.512620] ? __release_sock+0x3a0/0x3a0 [ 104.516786] inet_sendmsg+0x19f/0x690 [ 104.520594] ? ipip_gro_receive+0x100/0x100 2018/05/15 21:00:01 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 104.524923] ? __might_sleep+0x95/0x190 [ 104.528910] ? security_socket_sendmsg+0x94/0xc0 [ 104.533672] ? ipip_gro_receive+0x100/0x100 [ 104.538000] sock_sendmsg+0xd5/0x120 [ 104.541718] ___sys_sendmsg+0x805/0x940 [ 104.545702] ? copy_msghdr_from_user+0x560/0x560 [ 104.550484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 104.556026] ? proc_fail_nth_write+0x96/0x1f0 [ 104.560534] ? __fget_light+0x2ef/0x430 [ 104.564518] ? fget_raw+0x20/0x20 [ 104.567977] ? find_held_lock+0x36/0x1c0 [ 104.572051] ? kasan_check_write+0x14/0x20 [ 104.576297] ? wait_for_completion+0x870/0x870 [ 104.580900] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 104.586449] ? sockfd_lookup_light+0xc5/0x160 [ 104.591053] __sys_sendmsg+0x115/0x270 [ 104.594954] ? __ia32_sys_shutdown+0x80/0x80 [ 104.599373] ? __sb_end_write+0xac/0xe0 [ 104.603361] ? fput+0x130/0x1a0 [ 104.606649] ? ksys_write+0x1a6/0x250 [ 104.610466] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 104.615326] __x64_sys_sendmsg+0x78/0xb0 [ 104.619394] do_syscall_64+0x1b1/0x800 2018/05/15 21:00:01 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 104.623289] ? finish_task_switch+0x1ca/0x810 [ 104.627793] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.629884] FAULT_INJECTION: forcing a failure. [ 104.629884] name failslab, interval 1, probability 0, space 0, times 0 [ 104.632723] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.632760] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.632780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.632802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.632812] RIP: 0033:0x455a09 [ 104.632819] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 104.632833] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 104.632852] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 104.632860] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.696999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.704267] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000003 [ 104.711549] CPU: 1 PID: 9611 Comm: syz-executor2 Not tainted 4.17.0-rc4+ #44 [ 104.718751] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.728110] Call Trace: [ 104.730703] dump_stack+0x1b9/0x294 [ 104.734341] ? dump_stack_print_info.cold.2+0x52/0x52 [ 104.739537] ? __lock_acquire+0x7f5/0x5140 [ 104.743777] ? mutex_trylock+0x2a0/0x2a0 [ 104.747849] should_fail.cold.4+0xa/0x1a [ 104.751919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 104.757034] ? graph_lock+0x170/0x170 [ 104.760842] ? lock_downgrade+0x8e0/0x8e0 [ 104.764997] ? find_held_lock+0x36/0x1c0 [ 104.769064] ? __lock_is_held+0xb5/0x140 2018/05/15 21:00:01 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3c, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:01 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x39, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 104.773140] ? check_same_owner+0x320/0x320 [ 104.777464] ? graph_lock+0x170/0x170 [ 104.781274] ? rcu_note_context_switch+0x710/0x710 [ 104.786216] __should_failslab+0x124/0x180 [ 104.790459] should_failslab+0x9/0x14 [ 104.794265] kmem_cache_alloc_trace+0x2cb/0x780 [ 104.798948] tls_init+0x1f9/0xb30 [ 104.802417] ? tls_register_device+0x1b0/0x1b0 [ 104.807006] ? kasan_check_read+0x11/0x20 [ 104.811159] ? rcu_is_watching+0x85/0x140 [ 104.815319] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 104.820515] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.825537] ? lock_sock_nested+0x9f/0x120 [ 104.829783] tcp_set_ulp+0x1bc/0x520 [ 104.833508] do_tcp_setsockopt.isra.41+0x44a/0x2680 [ 104.838535] ? tcp_peek_len+0x2c0/0x2c0 [ 104.842518] ? expand_files.part.8+0x9a0/0x9a0 [ 104.847105] ? lock_downgrade+0x8e0/0x8e0 [ 104.851264] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 104.856806] ? proc_fail_nth_write+0x96/0x1f0 [ 104.861333] ? proc_cwd_link+0x1d0/0x1d0 [ 104.865416] ? fget_raw+0x20/0x20 [ 104.868878] ? wait_for_completion+0x870/0x870 [ 104.873466] tcp_setsockopt+0xc1/0xe0 [ 104.877287] sock_common_setsockopt+0x9a/0xe0 [ 104.881789] smc_setsockopt+0xcf/0x630 [ 104.885689] __sys_setsockopt+0x1bd/0x390 [ 104.889850] ? kernel_accept+0x310/0x310 [ 104.893920] ? ksys_write+0x1a6/0x250 [ 104.897736] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 104.903290] __x64_sys_setsockopt+0xbe/0x150 [ 104.907702] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 104.912731] do_syscall_64+0x1b1/0x800 [ 104.916629] ? finish_task_switch+0x1ca/0x810 [ 104.921133] ? syscall_return_slowpath+0x5c0/0x5c0 [ 104.926074] ? syscall_return_slowpath+0x30f/0x5c0 [ 104.931015] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 104.936392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 104.941248] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 104.946437] RIP: 0033:0x455a09 [ 104.949628] RSP: 002b:00007feec1234c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 104.957342] RAX: ffffffffffffffda RBX: 00007feec12356d4 RCX: 0000000000455a09 [ 104.964638] RDX: 000000000000001f RSI: 0000000000000006 RDI: 0000000000000013 2018/05/15 21:00:01 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) recvfrom(r0, &(0x7f0000000080)=""/244, 0xf4, 0x0, &(0x7f0000000180)=@pptp={0x18, 0x2, {0x3, @broadcast=0xffffffff}}, 0x80) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0xb, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xfffffffffffffffd, 0x1, 0x4}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000280)={0x0, 0x3d304450}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={r1}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000200)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e24, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0xf41}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0xc9d8, @dev={0xfe, 0x80, [], 0x20}, 0x1fc4}, @in6={0xa, 0x4e20, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x7}], 0x74) 2018/05/15 21:00:01 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x39, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:01 executing program 2 (fault-call:3 fault-nth:1): r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:01 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x10, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:01 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x19, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:01 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x21, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:01 executing program 6 (fault-call:1 fault-nth:4): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:01 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 104.971910] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 104.979192] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.986467] R13: 0000000000000687 R14: 00000000006fdd48 R15: 0000000000000000 2018/05/15 21:00:02 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x23, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 105.046944] FAULT_INJECTION: forcing a failure. [ 105.046944] name failslab, interval 1, probability 0, space 0, times 0 [ 105.058265] CPU: 1 PID: 9663 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 105.065467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.074828] Call Trace: [ 105.077435] dump_stack+0x1b9/0x294 [ 105.081082] ? dump_stack_print_info.cold.2+0x52/0x52 [ 105.086290] should_fail.cold.4+0xa/0x1a [ 105.090363] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:00:02 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:02 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 105.095476] ? is_bpf_text_address+0xd7/0x170 [ 105.099982] ? graph_lock+0x170/0x170 [ 105.103791] ? __kernel_text_address+0xd/0x40 [ 105.108303] ? unwind_get_return_address+0x61/0xa0 [ 105.113240] ? find_held_lock+0x36/0x1c0 [ 105.117323] ? __lock_is_held+0xb5/0x140 [ 105.121411] ? check_same_owner+0x320/0x320 [ 105.125747] ? __x64_sys_sendmsg+0x78/0xb0 [ 105.129993] ? do_syscall_64+0x1b1/0x800 [ 105.134064] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.139442] ? rcu_note_context_switch+0x710/0x710 [ 105.144396] __should_failslab+0x124/0x180 [ 105.148647] should_failslab+0x9/0x14 [ 105.152462] kmem_cache_alloc_trace+0x2cb/0x780 [ 105.157149] sctp_auth_shkey_create+0xd4/0x290 [ 105.161742] ? sctp_auth_key_put+0x30/0x30 [ 105.165980] ? __lock_is_held+0xb5/0x140 [ 105.170061] ? rcu_read_lock_sched_held+0x108/0x120 [ 105.175091] sctp_auth_asoc_copy_shkeys+0x2dc/0x3e0 [ 105.180122] ? sctp_auth_destroy_keys+0x3f0/0x3f0 [ 105.184972] ? memset+0x31/0x40 [ 105.188262] ? sctp_stream_alloc_out+0x127/0x1b0 2018/05/15 21:00:02 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:02 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x17, &(0x7f0000000000)='tls\x00', 0x4) [ 105.193032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 105.198577] ? sctp_stream_interleave_init+0x69/0xa0 [ 105.203690] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 105.209234] ? sctp_stream_init+0x212/0x3b0 [ 105.213573] sctp_association_new+0x16c0/0x2170 [ 105.218258] ? sctp_trans_elect_best+0x3d0/0x3d0 [ 105.223022] ? sctp_bind_addr_free+0x20/0x20 [ 105.227447] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 105.232647] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 105.238215] ? sctp_v4_available+0x1b1/0x200 [ 105.242633] ? sctp_v4_to_sk_saddr+0x12/0x90 2018/05/15 21:00:02 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:02 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 105.247050] ? sctp_do_bind+0x3e5/0x5f0 [ 105.251035] ? sctp_autobind+0x16d/0x1f0 [ 105.255101] ? sctp_do_bind+0x5f0/0x5f0 [ 105.259082] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 105.264279] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 105.269495] ? security_sctp_bind_connect+0x99/0xc0 [ 105.274520] sctp_sendmsg_new_asoc+0x39b/0x1120 [ 105.279191] ? sctp_sendmsg+0x125e/0x1d70 [ 105.283353] ? sctp_autobind+0x1f0/0x1f0 [ 105.287422] ? __local_bh_enable_ip+0x161/0x230 [ 105.292993] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/15 21:00:02 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x49, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 105.298015] ? lock_sock_nested+0x9f/0x120 [ 105.302255] ? trace_hardirqs_on+0xd/0x10 [ 105.306412] ? __local_bh_enable_ip+0x161/0x230 [ 105.311086] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 105.316630] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 105.321826] sctp_sendmsg+0x1888/0x1d70 [ 105.325809] ? do_raw_spin_unlock+0x9e/0x2e0 [ 105.330229] ? sctp_id2assoc+0x3e0/0x3e0 [ 105.334299] ? _raw_spin_unlock_bh+0x30/0x40 [ 105.338720] ? __release_sock+0x3a0/0x3a0 [ 105.342881] inet_sendmsg+0x19f/0x690 [ 105.346705] ? ipip_gro_receive+0x100/0x100 [ 105.351031] ? __might_sleep+0x95/0x190 [ 105.355014] ? security_socket_sendmsg+0x94/0xc0 [ 105.359773] ? ipip_gro_receive+0x100/0x100 [ 105.364104] sock_sendmsg+0xd5/0x120 [ 105.367823] ___sys_sendmsg+0x805/0x940 [ 105.371838] ? copy_msghdr_from_user+0x560/0x560 [ 105.376616] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 105.382158] ? proc_fail_nth_write+0x96/0x1f0 [ 105.386656] ? __fget_light+0x2ef/0x430 [ 105.390632] ? fget_raw+0x20/0x20 [ 105.394089] ? find_held_lock+0x36/0x1c0 [ 105.398161] ? kasan_check_write+0x14/0x20 [ 105.402404] ? wait_for_completion+0x870/0x870 [ 105.407004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 105.412547] ? sockfd_lookup_light+0xc5/0x160 [ 105.417047] __sys_sendmsg+0x115/0x270 [ 105.420949] ? __ia32_sys_shutdown+0x80/0x80 [ 105.425363] ? __sb_end_write+0xac/0xe0 [ 105.429342] ? fput+0x130/0x1a0 [ 105.432628] ? ksys_write+0x1a6/0x250 [ 105.436449] __x64_sys_sendmsg+0x78/0xb0 [ 105.440520] do_syscall_64+0x1b1/0x800 [ 105.444424] ? finish_task_switch+0x1ca/0x810 [ 105.448934] ? syscall_return_slowpath+0x5c0/0x5c0 [ 105.453871] ? syscall_return_slowpath+0x30f/0x5c0 [ 105.458818] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 105.464195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 105.469053] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 105.474242] RIP: 0033:0x455a09 [ 105.477431] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.485144] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 105.492417] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 105.499684] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.506954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.514226] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000004 2018/05/15 21:00:02 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:02 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001240)={0x0, 0x1000, "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"}, &(0x7f0000000100)=0x1008) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000280)={r2, 0xc5, "58ac30985f0b018299702cdc009088168e97c9b5100438754aa96bbdb6ba8f4e8743ba1fbb383206a58978665040f968199bdaf1eb6d5bff10a9796df2d9539cd1d0b7b8fe4a6a23ae8a5e14a914a764184454b6a519ec85596c2313edafab3026b2c7bff641149d5246abc78fa77e3911bf07ef039b12a15570e9c2b9de46f5508a9bbfb196288fc129b4099fe45191430894aa6b304fa33e1c185657b886cbb077c2dbff2e1ce04f4c030ff8d19cf9d5e6c3921a3bb57135512b36e964751f11d3654fdd"}, &(0x7f0000000140)=0xcd) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000080)=[{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f00000000c0)="b5cbb3f0784d033f40d43c07b3b9f630850889f7a9e3cd2b8f560df913039673504247f1418ca9d530227de9fcbe2e6bda9f39249b48c63eba7b084950f38409", 0x40}], 0x1}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/15 21:00:02 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x39, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x400}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={r1}, 0x8) sendfile(0xffffffffffffffff, r0, 0x0, 0xfffffffffffffffd) 2018/05/15 21:00:02 executing program 6 (fault-call:1 fault-nth:5): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:02 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1e, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:02 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x10, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:02 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x42, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 106.023934] FAULT_INJECTION: forcing a failure. [ 106.023934] name failslab, interval 1, probability 0, space 0, times 0 [ 106.035428] CPU: 0 PID: 9714 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 106.042622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.051977] Call Trace: [ 106.054578] dump_stack+0x1b9/0x294 [ 106.058219] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.063426] should_fail.cold.4+0xa/0x1a [ 106.067500] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:00:03 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1a, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="ee"], 0x1) r2 = accept(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) write$binfmt_elf64(r2, &(0x7f0000000300)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000003800000000004000000000000000000000000000000000000000000000feffffffffffffff000000000002000000000000000000a0fed70df3f7b469000000000000"], 0x78) 2018/05/15 21:00:03 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x21, &(0x7f0000000000)='tls\x00', 0x4) [ 106.072608] ? sock_sendmsg+0xd5/0x120 [ 106.076502] ? __sys_sendmsg+0x115/0x270 [ 106.080569] ? graph_lock+0x170/0x170 [ 106.084392] ? print_usage_bug+0xc0/0xc0 [ 106.088459] ? graph_lock+0x170/0x170 [ 106.092274] ? print_usage_bug+0xc0/0xc0 [ 106.096358] ? find_held_lock+0x36/0x1c0 [ 106.100447] ? lock_downgrade+0x8e0/0x8e0 [ 106.104607] __should_failslab+0x124/0x180 [ 106.108858] should_failslab+0x9/0x14 [ 106.112670] kmem_cache_alloc_trace+0x4b/0x780 [ 106.117275] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.122490] sctp_add_bind_addr+0xf9/0x4a0 [ 106.126744] ? sctp_bind_addr_free+0x20/0x20 [ 106.131168] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.136379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.141927] ? sctp_v4_scope+0x19b/0x1c0 [ 106.146000] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.151213] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 106.156246] sctp_copy_local_addr_list+0x499/0x690 [ 106.161188] ? sctp_defaults_init+0xe50/0xe50 [ 106.165695] ? get_random_bytes+0x34/0x40 [ 106.169853] ? sctp_association_new+0x19d8/0x2170 2018/05/15 21:00:03 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x22, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 106.174716] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.179923] sctp_copy_one_addr+0x5d/0x170 [ 106.184170] ? sctp_copy_one_addr+0x5d/0x170 [ 106.188592] sctp_bind_addr_copy+0x16b/0x45b [ 106.193099] ? sctp_copy_one_addr+0x170/0x170 [ 106.197601] ? sctp_autobind+0x16d/0x1f0 [ 106.201673] ? sctp_do_bind+0x5f0/0x5f0 [ 106.205665] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 106.211209] ? security_sctp_bind_connect+0x99/0xc0 [ 106.216235] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 106.220911] ? sctp_sendmsg+0x125e/0x1d70 2018/05/15 21:00:03 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:03 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 106.225073] ? sctp_autobind+0x1f0/0x1f0 [ 106.229143] ? __local_bh_enable_ip+0x161/0x230 [ 106.233822] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.238842] ? lock_sock_nested+0x9f/0x120 [ 106.243093] ? trace_hardirqs_on+0xd/0x10 [ 106.247251] ? __local_bh_enable_ip+0x161/0x230 [ 106.251930] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 106.257472] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 106.262671] sctp_sendmsg+0x1888/0x1d70 [ 106.266653] ? do_raw_spin_unlock+0x9e/0x2e0 [ 106.271072] ? sctp_id2assoc+0x3e0/0x3e0 [ 106.275140] ? _raw_spin_unlock_bh+0x30/0x40 [ 106.279557] ? __release_sock+0x3a0/0x3a0 [ 106.283719] inet_sendmsg+0x19f/0x690 [ 106.287527] ? ipip_gro_receive+0x100/0x100 [ 106.291851] ? __might_sleep+0x95/0x190 [ 106.295835] ? security_socket_sendmsg+0x94/0xc0 [ 106.300594] ? ipip_gro_receive+0x100/0x100 [ 106.304919] sock_sendmsg+0xd5/0x120 [ 106.308636] ___sys_sendmsg+0x805/0x940 [ 106.312623] ? copy_msghdr_from_user+0x560/0x560 [ 106.317394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 2018/05/15 21:00:03 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x31, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:03 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 106.322935] ? proc_fail_nth_write+0x96/0x1f0 [ 106.327443] ? __fget_light+0x2ef/0x430 [ 106.331428] ? fget_raw+0x20/0x20 [ 106.334881] ? find_held_lock+0x36/0x1c0 [ 106.338948] ? kasan_check_write+0x14/0x20 [ 106.343195] ? wait_for_completion+0x870/0x870 [ 106.347790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 106.353336] ? sockfd_lookup_light+0xc5/0x160 [ 106.357840] __sys_sendmsg+0x115/0x270 [ 106.361733] ? __ia32_sys_shutdown+0x80/0x80 [ 106.366150] ? __sb_end_write+0xac/0xe0 [ 106.370128] ? fput+0x130/0x1a0 2018/05/15 21:00:03 executing program 7: syz_emit_ethernet(0x4, &(0x7f0000000040)=ANY=[@ANYRES64, @ANYRES32=0x41424344, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32], @ANYBLOB="60945e3f15fb0558d48751bdb337b88df109a3f7bbdd7e1d04cd8e98d6f9e9dde2e4cd83730c856a04ceca8c2f13b8497d3c01025a3b3ed1a10000000000"], &(0x7f0000000100)={0x80000000000000, 0x0, [0x0, 0x0, 0x47e, 0xfffffffffffffffd]}) 2018/05/15 21:00:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000180)={@local, 0x0}, &(0x7f00000001c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000540)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000640)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000cc0)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000dc0)=0xe8) accept4(0xffffffffffffff9c, &(0x7f0000000ec0)=@can={0x0, 0x0}, &(0x7f0000000f40)=0x80, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000f80)={{{@in=@local, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000001080)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000003780)={0x0, @local}, &(0x7f00000037c0)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000003800)={@ipv4={[], [], @loopback}, 0x0}, &(0x7f0000003840)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003880)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@multicast1}}, &(0x7f0000003980)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f00000039c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003a00)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000004d00)={0x0, 0x0, 0x0}, &(0x7f0000004d40)=0x14, 0x80800) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000004d80)={0x0, @remote, @local}, &(0x7f0000004dc0)=0xc) getsockname(0xffffffffffffff9c, &(0x7f0000004e00)=@can={0x0, 0x0}, &(0x7f0000004e80)=0x80) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004f80)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000005080)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000050c0)={0x0, @broadcast, @broadcast}, &(0x7f0000005100)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000066c0)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000006940)={'bridge0\x00', 0x0}) getsockname(0xffffffffffffff9c, &(0x7f0000006bc0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000006c40)=0x80) accept4$packet(0xffffffffffffffff, &(0x7f0000006c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000006cc0)=0x14, 0x80800) accept$packet(0xffffffffffffffff, &(0x7f0000006d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000006d40)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000007fc0)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000008000)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000008100)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000008140)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000008240)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f0000008340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000008380)=0x14, 0x80000) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000086c0)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000008700)={'\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000008740)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000008840)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000008880)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000008980)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000089c0)={{{@in=@multicast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000008ac0)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000008b00)={@empty, @multicast1, 0x0}, &(0x7f0000008b40)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000009440)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000009400)={&(0x7f0000008b80)={0x858, r1, 0x800, 0x70bd27, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r2}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r3}}}]}}, {{0x8, 0x1, r4}, {0x130, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7fb}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}]}}, {{0x8, 0x1, r7}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100}}}]}}, {{0x8, 0x1, r8}, {0xf4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0xcc, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r13}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r15}, {0x7c, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r18}, {0xbc, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r19}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}, {{0x8, 0x1, r21}, {0x1a0, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x7}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r24}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xcf35}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r25}}}]}}, {{0x8, 0x1, r26}, {0x7c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r27}}}]}}, {{0x8, 0x1, r28}, {0x138, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r29}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xfffffffffffffffe}}, {0x8, 0x6, r30}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r31}}}]}}]}, 0x858}, 0x1, 0x0, 0x0, 0x24008054}, 0x8000) r32 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r32, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x14, 0x0, 0x9, 0xfffffff7ffffffff, 0x0, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) [ 106.373414] ? ksys_write+0x1a6/0x250 [ 106.377226] __x64_sys_sendmsg+0x78/0xb0 [ 106.381292] do_syscall_64+0x1b1/0x800 [ 106.385210] ? finish_task_switch+0x1ca/0x810 [ 106.389712] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.394650] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.399590] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.404963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.409816] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.415004] RIP: 0033:0x455a09 [ 106.418195] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 106.425907] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 106.433180] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 106.440450] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.447722] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.454992] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000005 2018/05/15 21:00:03 executing program 7: unshare(0x400) r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000280)=""/4096) 2018/05/15 21:00:03 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x16, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:03 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4d, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:03 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1c, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:03 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x22, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:03 executing program 6 (fault-call:1 fault-nth:6): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:03 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x5ba, 0x1000, 0x8, 0x6}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x400000000001, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x6c, &(0x7f00000000c0)={0x0, @in={{0x2}}}, &(0x7f0000000040)=0x90) 2018/05/15 21:00:03 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:03 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4a, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 106.634709] FAULT_INJECTION: forcing a failure. [ 106.634709] name failslab, interval 1, probability 0, space 0, times 0 [ 106.646021] CPU: 0 PID: 9780 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 106.653209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.662561] Call Trace: [ 106.665167] dump_stack+0x1b9/0x294 [ 106.668805] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.674004] ? __save_stack_trace+0x7e/0xd0 [ 106.678343] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:03 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x2, 0x4, 0x585, 0x2, 0x2}, &(0x7f0000000100)=0x98) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r2, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0x14, 0x800) ioctl$int_in(r2, 0x5452, &(0x7f0000000340)=0x3000000) r5 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCDELDLCI(r5, 0x8981, &(0x7f00000001c0)={'bridge_slave_1\x00', 0xed1}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000480)={@mcast1={0xff, 0x1, [], 0x1}, 0x59, r4}) getsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000240)=""/182, &(0x7f0000000300)=0xb6) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000580)={r1, @in6={{0xa, 0x4e24, 0x5}}}, 0xffffffffffffff1c) r6 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r6, 0x1, 0x13, &(0x7f0000000000), 0x4) sendmsg$inet_sctp(r3, &(0x7f0000000540)={&(0x7f0000000140)=@in6={0xa, 0x4e21, 0x14, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c, &(0x7f0000001980)=[{&(0x7f0000000180)="8a879bdfb5fb3d7deca1fb28d32d1a63124d832002488d1f2915060507e4bd74f73ebf70003c22c086520e3135dd97a53599", 0x32}, {&(0x7f0000000380)="f7179aaa11bec28c674545b5096525074280e90bcc960a199546134184f30d9e5c13ce3d4cb9942e648785f9bedaadec6f0ef560073ae6409be70c89a1e2268f0092602e1b533650ef8997c17e36bec8ded5c1054b379e11b41b8c2a8fd18d53dfa991973b9ceffff607cdd227b1b2253f76d1260c66fe36e0e3", 0x7a}, {&(0x7f00000004c0)="e2ca52f685d948e71ffb1372d9be879d126275c08e907e507811f5535a373e2284605617fe38f728b23b914e793925591fc03322e8edf0e62d3b13e9ca9a123fc4", 0x41}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001640)="c825804f209d5eee0760547d7c8cc4c7ff42f192d98079b6b353ae477e0b3c513c2996bee14a95916c371ef7710bf4e680962dc27dc363c7b311ad875d8362bb1e3bc9e8ae46aa81122236c06d84ad32bb328ac28dd6f3f533b9ffb8c6e2fddd24cb3b09297571a329f990693b2e1ca28842a8fe5967fae0f0ac6963cd9dbcdf9fb5d3556d837e442f80f0d23eb15f6800f286b77ee04755f9dee1e1faf855376b75c538a4837e3d5cb7f376", 0xac}, {&(0x7f0000001700)="887188d47b7ba6f9a0139200774b137dcc57f4f4bd48df95bf6501cbda4caa7bef4775341dc1f8b711aa85234ccd28893c8e5924d5fd5a239546824a11ae25e8adaecedf33c047150b1c3226c11fd4c43eee168692167faae157f6335033fe5e3e5c3794177a2854f2aad31fe0e536e67a81eecf353426657ef288180cb0b43262723d3418417c76a51a9e0db0e3296335d374a9ff9fefe3084ad4", 0x9b}, {&(0x7f00000017c0)="db1220661f407ca10b7230e479e757aafc13b262865dc213f95d480823a0d21ccaf43a09ca354ed87cbe54fd4826507f04abb9a4789d9dadfb116fe70936064b8b5c25233ea7d9a72655422c902e9bb665e80815ebe0e3e90d099a7f4b4340fb4346e38484ca754b6d1f3ce963a641eeba66e01da3d913fecd43ba48938f0ac8c5217fc80723fdd8d36b1be91e17408ce2c337da9b47ee4f76f555f4ba4edc420d77aff916fc32d56c85f61fab5b99b511d198eb17a85d99575f92a2f02fd9733d", 0xc1}, {&(0x7f00000001c0)}, {&(0x7f00000018c0)="1a2035e1901b622670665e1708f2def99315e9cacb19c7ed8acd72f47674877d401734c2aab26b5d2abe8d4bcb2733dee1c3de90bbd699070831aa686f764d50eb1a57bc2b707a4f9524102cce0dcc2f45c1ccc1a8d01fecd93cd42788d77a62c94e54ed79d6ffbb774e199ad5318c46f3cc0cb9c753e56a804447f10f9fa0250eca602bbf74369b1ae48ea80fbee0427971", 0x92}], 0x9, &(0x7f0000001a40)=[@authinfo={0x18, 0x84, 0x6}, @init={0x18, 0x84, 0x0, {0x7f, 0x1, 0x69, 0x8}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x203, 0x53, 0x9, r1}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}], 0x70, 0x4000000}, 0x40000) 2018/05/15 21:00:03 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4b, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:03 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 106.682418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.687531] ? save_stack+0x43/0xd0 [ 106.691169] ? kasan_kmalloc+0xc4/0xe0 [ 106.695066] ? kmem_cache_alloc_trace+0x152/0x780 [ 106.699912] ? sctp_add_bind_addr+0xf9/0x4a0 [ 106.704336] ? sctp_copy_local_addr_list+0x499/0x690 [ 106.709449] ? sctp_copy_one_addr+0x5d/0x170 [ 106.713870] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 106.719589] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 106.724440] ? sctp_sendmsg+0x1888/0x1d70 [ 106.728593] ? inet_sendmsg+0x19f/0x690 [ 106.732573] ? sock_sendmsg+0xd5/0x120 [ 106.736470] ? ___sys_sendmsg+0x805/0x940 [ 106.740625] ? __sys_sendmsg+0x115/0x270 [ 106.744694] ? __x64_sys_sendmsg+0x78/0xb0 [ 106.748939] ? do_syscall_64+0x1b1/0x800 [ 106.753007] ? graph_lock+0x170/0x170 [ 106.756822] ? print_usage_bug+0xc0/0xc0 [ 106.760895] ? graph_lock+0x170/0x170 [ 106.764708] ? find_held_lock+0x36/0x1c0 [ 106.768786] ? lock_downgrade+0x8e0/0x8e0 [ 106.772947] __should_failslab+0x124/0x180 [ 106.777194] should_failslab+0x9/0x14 [ 106.781005] kmem_cache_alloc_trace+0x4b/0x780 2018/05/15 21:00:03 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x30, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 106.785605] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.790806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 106.795840] sctp_add_bind_addr+0xf9/0x4a0 [ 106.800085] ? sctp_bind_addr_free+0x20/0x20 [ 106.804503] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.809703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.815248] ? sctp_v4_scope+0x19b/0x1c0 [ 106.819318] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.824516] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 106.829545] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:03 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) [ 106.834491] ? sctp_defaults_init+0xe50/0xe50 [ 106.839000] ? get_random_bytes+0x34/0x40 [ 106.843159] ? sctp_association_new+0x19d8/0x2170 [ 106.848020] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 106.853227] sctp_copy_one_addr+0x5d/0x170 [ 106.857470] ? sctp_copy_one_addr+0x5d/0x170 [ 106.861890] sctp_bind_addr_copy+0x16b/0x45b [ 106.866312] ? sctp_copy_one_addr+0x170/0x170 [ 106.870813] ? sctp_autobind+0x16d/0x1f0 [ 106.874877] ? sctp_do_bind+0x5f0/0x5f0 [ 106.878862] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/05/15 21:00:03 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x6, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:03 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x6, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 106.884404] ? security_sctp_bind_connect+0x99/0xc0 [ 106.889422] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 106.894096] ? sctp_sendmsg+0x125e/0x1d70 [ 106.898254] ? sctp_autobind+0x1f0/0x1f0 [ 106.902336] ? __local_bh_enable_ip+0x161/0x230 [ 106.907012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.912037] ? lock_sock_nested+0x9f/0x120 [ 106.916288] ? trace_hardirqs_on+0xd/0x10 [ 106.920442] ? __local_bh_enable_ip+0x161/0x230 [ 106.925121] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 106.930669] ? sctp_endpoint_lookup_assoc+0x183/0x290 2018/05/15 21:00:03 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept(r0, &(0x7f0000001740)=@hci, &(0x7f00000017c0)=0x80) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)) setsockopt$llc_int(r1, 0x10c, 0xc, &(0x7f0000001800)=0x240000000, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140000001800010000000000000000000500000063d77e31d7670dc87082e5570e8b0f6903c45c3bf4159b9bcb229a835b1d28596932ff827b52f7c988d383ffcecd37a4c97a0c0d89306d6e847830287154447314ce0e694f0fc7be0bc2dcbfa0c975de21bf1a7d34855179ac965e626fd74c1c9893306403c0eb213085220cedfc300ef6f727823cc8e1da0663dc3b56e38dfa2043937d22c61d47d13f8a84cabb556cfbd4aa9758493f777e176689ee2e947204208a810000000000000067dabd51097597cafde387e9f21cfb98933640ba6c45068307adba5faad430616d98a47e2c76416e9382427d05eb54865d4d3d"], 0x14}, 0x1}, 0x0) [ 106.935866] sctp_sendmsg+0x1888/0x1d70 [ 106.939849] ? do_raw_spin_unlock+0x9e/0x2e0 [ 106.944270] ? sctp_id2assoc+0x3e0/0x3e0 [ 106.948342] ? _raw_spin_unlock_bh+0x30/0x40 [ 106.952759] ? __release_sock+0x3a0/0x3a0 [ 106.956924] inet_sendmsg+0x19f/0x690 [ 106.960734] ? ipip_gro_receive+0x100/0x100 [ 106.965060] ? __might_sleep+0x95/0x190 [ 106.969047] ? security_socket_sendmsg+0x94/0xc0 [ 106.973809] ? ipip_gro_receive+0x100/0x100 [ 106.978139] sock_sendmsg+0xd5/0x120 [ 106.981859] ___sys_sendmsg+0x805/0x940 [ 106.985836] ? copy_msghdr_from_user+0x560/0x560 [ 106.990608] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 106.996155] ? proc_fail_nth_write+0x96/0x1f0 [ 107.000659] ? __fget_light+0x2ef/0x430 [ 107.004638] ? fget_raw+0x20/0x20 [ 107.008095] ? find_held_lock+0x36/0x1c0 [ 107.012169] ? kasan_check_write+0x14/0x20 [ 107.016411] ? wait_for_completion+0x870/0x870 [ 107.021189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.026732] ? sockfd_lookup_light+0xc5/0x160 [ 107.031234] __sys_sendmsg+0x115/0x270 [ 107.035125] ? __ia32_sys_shutdown+0x80/0x80 [ 107.039545] ? __sb_end_write+0xac/0xe0 [ 107.043529] ? fput+0x130/0x1a0 [ 107.046814] ? ksys_write+0x1a6/0x250 [ 107.050632] __x64_sys_sendmsg+0x78/0xb0 [ 107.054702] do_syscall_64+0x1b1/0x800 [ 107.058594] ? finish_task_switch+0x1ca/0x810 [ 107.063105] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.068044] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.072982] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.078355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.083210] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.088397] RIP: 0033:0x455a09 [ 107.091585] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.099300] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 107.106583] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 107.113854] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.121123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.128394] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000006 2018/05/15 21:00:04 executing program 6 (fault-call:1 fault-nth:7): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:04 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x6, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x36, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:04 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:04 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x39, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000053c0)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f00000054c0)=0xe8) r2 = socket(0x0, 0x0, 0x0) accept$alg(r2, 0x0, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000006080), 0x80000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000060c0)={0x7, [0x1000, 0x7, 0x4, 0x40, 0x4, 0x6a6, 0x7]}, &(0x7f0000006100)=0x12) sendmmsg(r0, &(0x7f0000005c40)=[{{&(0x7f0000000000)=@nfc={0x27, 0x0, 0x2, 0x4}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000080)="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0x11d0, 0x48084}, 0x101}, {{&(0x7f0000005500)=@ll={0x11, 0x0, r1, 0x1, 0x4, 0x6, @random="0e22d2fc3464"}, 0x80, &(0x7f0000005800)=[{&(0x7f0000005580)="18db1f468fea178ccf66835017d9c54e7e432fdb242606deabd5bc44b2ac737e436d6bc27d8220b581380f081ebbe147dbd7838ffebf07dc0926e0b5a6ade4d200b7ef13c8011fc5eb8a26ee89911bf1e8e3c4a977ccd59b4131e11453fbe81d3a3d50124d4e1b27bc912784e0058a4dbd3aa2d09633813edfe7aa3f157ab1f0eaafb05a669f6ab2668cb61705c64562e77aab36e01b76ad738ef167f95ef87a7e9cb2d4fbba43bd3f8b73ebb1f88d61dbb05b6832809dc28a03cb8eeef81163d93b8cd65054b7c700a99e3c8093ff1bbd", 0xfff2}, {&(0x7f0000005680)="11e579d7fbcd9f56cde3faac49a675ae020349e6551bb09dff4562e99b", 0x1d}, {&(0x7f00000056c0)="348899fdc5e81833ad0012e4d38702554453538e041041bdb16d45d94310fe22d383657ac242733701dd8a852e9d44084d32037e4db41d7fd30001483ba27acc134342d1840c996ffec87339f7a94257c97d09c9b98feaf61fca5194f12904f94ba954728e34d0f62aa602f68ee89ab323cc8e8fafe870067aa2d639df5856f1a6240925ac22602e1b4db37ac2d29d731f32ebf058859997cc074b44d10699fc6f8c89c063ef6279671561bc858ea48dc3cd072459ea02de70d32e8e97ec8989608f400108276c01dca0e995c74867f692115056b935d786b10ab3f8f55c1e2609", 0xe1}, {&(0x7f00000057c0)="06e5b6ac300e25cc89c5b3733e63acee3a01eb98ca2cb2070020401efcfb38fcb309e6bc7483adb7f5f98975044383ab2ce8acf302f397", 0x37}], 0x4, &(0x7f0000005840)=[{0xf0, 0x11b, 0x4, "a6e428d3571fe514834ede7341e520243cd1707cf3a59e79ef09ac2a3d4ac34f8d261f69ebeb5e4d67651cab8be6b37dbc881622994b18eb8b8c1e5b09b52e660a042440db946cfe5e9b54464280c8440d2bc98e47f3946d5bbd2c4a2c4e49b822c6c2b324a72ada2e5a7036390894c19daa20021ef2f2cc61ac7a4c72b52f17d1bd880f378ea9864e7a8967f1a77cad6d7268373b9adcc09b1ce4f2c4cf17abd12ad99badde5b29c4b99386bda673e3858209c62844d294981c81c5c68464e9e00bce807040a1b94b43634814eb11ebad2e1e7544c765e8757a89322611ff"}, {0xb8, 0x113, 0xff, "4557d439d16c750348ee72b0bf91e28fa59068677080493156d9733e9604edc5e2a59c0f013ab9d0f7e1e222a5ac573b9269cab27f727f3d8bf4959fa6ac70a0345f7e6e5aa702e9b047669b121cbe70ba3b7f11cc6a752850282d483d8ba1e2f93f652dd8a7a55556ae72959d31d1c8ae66881679fb92c641498bda912c4c748aeb32efda06f6f62b36739d5939aa73003e03f5739e0ce7ac81b658cc449e07a7581cca08"}, {0x48, 0x0, 0xffffffff80000001, "6548219535c5ca49c530a29686c9fdaf6f01c2d1fea5d28a7e89f2d4e03937684680f8a23cb1189d582e30e989100b566a83dc7b5b0a"}, {0x100, 0x106, 0x17c6, "7c69214feb54eb5d61b4a8ec05283d6011f8fa67dd4a4ed04aca6d8dbecbcbe2bdccbc7dc5f961ca44db8501af8e7111b850160d86a44cbcd1768b9618db73ae29f3d2e379ac4f57b3585cd388c7adb76f334672b00a2354636699bdd583b2dd532fd15d3a698ea9b0eaffe61e290ba909889be521f5b56f6e2bc2a0238d012fc78b69d9fc5109de17f1edeb37f8926da1313f30523804cf770fc317115158c6f15544929c8f49e4205ef1bcc71a170dea24d3370dd5b3d5facd6db15d400be3c5d0a87b79ac8be7b0322b439011b0dd285938a4835dedc2d512b6d136c375f6a5cfacb8d8fa290ee9cef806"}, {0x18, 0x110, 0x5, "a87d5c3f"}, {0xc8, 0x100, 0x3, "b7f30ba42c9b20267ede12f8712d865929bd6bcf46af2c785f7916dfc4ea3e6d21bf2071d10c77beadf210c891f4278f61559a47be284fa9c5650d7e0fe15259096250e9ec60a8e26238c53750b8768edc485d03df7669b3d4fbb05a99a4aaaea58fe4e06b58f9a8bd6ef7a6ef27e19b1e440df9fa7139557b674e8faa55da60620f23b8faa23451d15eaf25c8baffbe6c4bfca2fd611aa95bb89db66b11aa2d25d4d0f8e4746fac6f42866cf95bb0a19cab2e"}], 0x3d0, 0x4000}, 0x6}], 0x5, 0x0) 2018/05/15 21:00:04 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x9, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:04 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x31, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 107.252251] FAULT_INJECTION: forcing a failure. [ 107.252251] name failslab, interval 1, probability 0, space 0, times 0 [ 107.263780] CPU: 1 PID: 9833 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 107.270975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.280332] Call Trace: [ 107.282932] dump_stack+0x1b9/0x294 [ 107.286575] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.292519] ? __save_stack_trace+0x7e/0xd0 [ 107.296862] should_fail.cold.4+0xa/0x1a [ 107.300939] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.306054] ? save_stack+0x43/0xd0 [ 107.309693] ? kasan_kmalloc+0xc4/0xe0 [ 107.313593] ? kmem_cache_alloc_trace+0x152/0x780 [ 107.318442] ? sctp_add_bind_addr+0xf9/0x4a0 [ 107.322859] ? sctp_copy_local_addr_list+0x499/0x690 [ 107.327971] ? sctp_copy_one_addr+0x5d/0x170 [ 107.332391] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 107.338113] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 107.342963] ? sctp_sendmsg+0x1888/0x1d70 [ 107.347114] ? inet_sendmsg+0x19f/0x690 [ 107.351096] ? sock_sendmsg+0xd5/0x120 [ 107.354987] ? ___sys_sendmsg+0x805/0x940 [ 107.359137] ? __sys_sendmsg+0x115/0x270 [ 107.363203] ? __x64_sys_sendmsg+0x78/0xb0 [ 107.367452] ? do_syscall_64+0x1b1/0x800 [ 107.371522] ? graph_lock+0x170/0x170 [ 107.375338] ? print_usage_bug+0xc0/0xc0 [ 107.379412] ? graph_lock+0x170/0x170 [ 107.383225] ? find_held_lock+0x36/0x1c0 [ 107.387304] ? lock_downgrade+0x8e0/0x8e0 [ 107.391461] __should_failslab+0x124/0x180 [ 107.395755] should_failslab+0x9/0x14 [ 107.399569] kmem_cache_alloc_trace+0x4b/0x780 [ 107.404169] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 107.409374] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 107.414402] sctp_add_bind_addr+0xf9/0x4a0 [ 107.418645] ? sctp_bind_addr_free+0x20/0x20 [ 107.423066] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 107.428267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.433812] ? sctp_v4_scope+0x19b/0x1c0 [ 107.437886] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 107.443088] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 107.448115] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x48, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2d, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x31, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 107.453057] ? sctp_defaults_init+0xe50/0xe50 [ 107.457561] ? get_random_bytes+0x34/0x40 [ 107.461718] ? sctp_association_new+0x19d8/0x2170 [ 107.466581] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 107.471774] sctp_copy_one_addr+0x5d/0x170 [ 107.476005] ? sctp_copy_one_addr+0x5d/0x170 [ 107.480425] sctp_bind_addr_copy+0x16b/0x45b [ 107.484847] ? sctp_copy_one_addr+0x170/0x170 [ 107.489354] ? sctp_autobind+0x16d/0x1f0 [ 107.493429] ? sctp_do_bind+0x5f0/0x5f0 [ 107.497419] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 107.502967] ? security_sctp_bind_connect+0x99/0xc0 [ 107.508004] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 107.512681] ? sctp_sendmsg+0x125e/0x1d70 [ 107.516843] ? sctp_autobind+0x1f0/0x1f0 [ 107.520915] ? __local_bh_enable_ip+0x161/0x230 [ 107.525597] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.530622] ? lock_sock_nested+0x9f/0x120 [ 107.534862] ? trace_hardirqs_on+0xd/0x10 [ 107.539017] ? __local_bh_enable_ip+0x161/0x230 [ 107.543698] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 107.549251] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 107.554451] sctp_sendmsg+0x1888/0x1d70 [ 107.558425] ? do_raw_spin_unlock+0x9e/0x2e0 [ 107.562838] ? sctp_id2assoc+0x3e0/0x3e0 [ 107.566908] ? _raw_spin_unlock_bh+0x30/0x40 [ 107.571329] ? __release_sock+0x3a0/0x3a0 [ 107.575494] inet_sendmsg+0x19f/0x690 [ 107.579292] ? ipip_gro_receive+0x100/0x100 [ 107.584039] ? __might_sleep+0x95/0x190 [ 107.588006] ? security_socket_sendmsg+0x94/0xc0 [ 107.592764] ? ipip_gro_receive+0x100/0x100 [ 107.597068] sock_sendmsg+0xd5/0x120 [ 107.600764] ___sys_sendmsg+0x805/0x940 [ 107.604724] ? copy_msghdr_from_user+0x560/0x560 [ 107.609467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 107.614991] ? proc_fail_nth_write+0x96/0x1f0 [ 107.619475] ? __fget_light+0x2ef/0x430 [ 107.623431] ? fget_raw+0x20/0x20 [ 107.626868] ? find_held_lock+0x36/0x1c0 [ 107.630914] ? kasan_check_write+0x14/0x20 [ 107.635134] ? wait_for_completion+0x870/0x870 [ 107.639705] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 107.645226] ? sockfd_lookup_light+0xc5/0x160 [ 107.649705] __sys_sendmsg+0x115/0x270 [ 107.653586] ? __ia32_sys_shutdown+0x80/0x80 [ 107.657979] ? __sb_end_write+0xac/0xe0 [ 107.661935] ? fput+0x130/0x1a0 [ 107.665195] ? ksys_write+0x1a6/0x250 [ 107.668985] __x64_sys_sendmsg+0x78/0xb0 [ 107.673041] do_syscall_64+0x1b1/0x800 [ 107.676919] ? finish_task_switch+0x1ca/0x810 [ 107.681404] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.686319] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.691233] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.696582] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2f, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:04 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:04 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:04 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x2, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:04 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x33, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:04 executing program 5: r0 = socket(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/25, 0x19}], 0x1, &(0x7f0000000080)=""/234, 0xea, 0x7}, 0x40) bind$netlink(r0, &(0x7f0000000240)={0x10}, 0xc) 2018/05/15 21:00:04 executing program 6 (fault-call:1 fault-nth:8): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:04 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0xd, &(0x7f0000000000)='tls\x00', 0x4) [ 107.701421] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.706589] RIP: 0033:0x455a09 [ 107.709764] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.717455] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 107.724718] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 107.731969] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.739228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.746484] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000007 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2a, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 107.825268] FAULT_INJECTION: forcing a failure. [ 107.825268] name failslab, interval 1, probability 0, space 0, times 0 [ 107.836554] CPU: 1 PID: 9875 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 107.843747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.853104] Call Trace: [ 107.855708] dump_stack+0x1b9/0x294 [ 107.859348] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.864551] ? __save_stack_trace+0x7e/0xd0 [ 107.868892] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x33, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:04 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:04 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000540)={0xcfb, {{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x1, 0x8, [{{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}}, {{0x2, 0x4e21, @rand_addr=0x800}}, {{0x2, 0x4e24}}, {{0x2, 0x4e24, @rand_addr=0x9}}, {{0x2, 0x4e22, @multicast2=0xe0000002}}, {{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @loopback=0x7f000001}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}]}, 0x490) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'broute\x00', 0x20, 0x1, 0x168, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000300)=ANY=[@ANYBLOB="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"]}, 0x2a2) [ 107.872967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.878083] ? save_stack+0x43/0xd0 [ 107.881723] ? kasan_kmalloc+0xc4/0xe0 [ 107.885614] ? kmem_cache_alloc_trace+0x152/0x780 [ 107.890464] ? sctp_add_bind_addr+0xf9/0x4a0 [ 107.894880] ? sctp_copy_local_addr_list+0x499/0x690 [ 107.899996] ? sctp_copy_one_addr+0x5d/0x170 [ 107.904417] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 107.910137] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 107.914983] ? sctp_sendmsg+0x1888/0x1d70 [ 107.919137] ? inet_sendmsg+0x19f/0x690 2018/05/15 21:00:04 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 107.923118] ? sock_sendmsg+0xd5/0x120 [ 107.927010] ? ___sys_sendmsg+0x805/0x940 [ 107.931164] ? __sys_sendmsg+0x115/0x270 [ 107.935230] ? __x64_sys_sendmsg+0x78/0xb0 [ 107.939477] ? do_syscall_64+0x1b1/0x800 [ 107.943546] ? graph_lock+0x170/0x170 [ 107.947357] ? print_usage_bug+0xc0/0xc0 [ 107.951426] ? graph_lock+0x170/0x170 [ 107.955242] ? find_held_lock+0x36/0x1c0 [ 107.959321] ? lock_downgrade+0x8e0/0x8e0 [ 107.963477] __should_failslab+0x124/0x180 [ 107.967727] should_failslab+0x9/0x14 [ 107.971537] kmem_cache_alloc_trace+0x4b/0x780 2018/05/15 21:00:04 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2c, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:04 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 107.976134] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 107.981338] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 107.986367] sctp_add_bind_addr+0xf9/0x4a0 [ 107.990618] ? sctp_bind_addr_free+0x20/0x20 [ 107.995040] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 108.000240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.005784] ? sctp_v4_scope+0x19b/0x1c0 [ 108.009856] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 108.015055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 108.020082] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:04 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x0) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) [ 108.025024] ? sctp_defaults_init+0xe50/0xe50 [ 108.029528] ? get_random_bytes+0x34/0x40 [ 108.033682] ? sctp_association_new+0x19d8/0x2170 [ 108.038550] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 108.043756] sctp_copy_one_addr+0x5d/0x170 [ 108.048000] ? sctp_copy_one_addr+0x5d/0x170 [ 108.052417] sctp_bind_addr_copy+0x16b/0x45b [ 108.056836] ? sctp_copy_one_addr+0x170/0x170 [ 108.061338] ? sctp_autobind+0x16d/0x1f0 [ 108.065407] ? sctp_do_bind+0x5f0/0x5f0 [ 108.069389] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/05/15 21:00:05 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x43, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:05 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x3) [ 108.074931] ? security_sctp_bind_connect+0x99/0xc0 [ 108.079960] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 108.084645] ? sctp_sendmsg+0x125e/0x1d70 [ 108.088820] ? sctp_autobind+0x1f0/0x1f0 [ 108.092902] ? __local_bh_enable_ip+0x161/0x230 [ 108.097581] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.102604] ? lock_sock_nested+0x9f/0x120 [ 108.106844] ? trace_hardirqs_on+0xd/0x10 [ 108.111002] ? __local_bh_enable_ip+0x161/0x230 [ 108.115686] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 108.121228] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 108.126427] sctp_sendmsg+0x1888/0x1d70 [ 108.130406] ? do_raw_spin_unlock+0x9e/0x2e0 [ 108.134825] ? sctp_id2assoc+0x3e0/0x3e0 [ 108.138893] ? _raw_spin_unlock_bh+0x30/0x40 [ 108.143317] ? __release_sock+0x3a0/0x3a0 [ 108.147483] inet_sendmsg+0x19f/0x690 [ 108.151290] ? ipip_gro_receive+0x100/0x100 [ 108.155616] ? __might_sleep+0x95/0x190 [ 108.159607] ? security_socket_sendmsg+0x94/0xc0 [ 108.164369] ? ipip_gro_receive+0x100/0x100 [ 108.168700] sock_sendmsg+0xd5/0x120 [ 108.172422] ___sys_sendmsg+0x805/0x940 [ 108.176409] ? copy_msghdr_from_user+0x560/0x560 [ 108.181182] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 108.186724] ? proc_fail_nth_write+0x96/0x1f0 [ 108.191228] ? __fget_light+0x2ef/0x430 [ 108.195207] ? fget_raw+0x20/0x20 [ 108.198662] ? find_held_lock+0x36/0x1c0 [ 108.202738] ? kasan_check_write+0x14/0x20 [ 108.206981] ? wait_for_completion+0x870/0x870 [ 108.211578] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.217125] ? sockfd_lookup_light+0xc5/0x160 [ 108.221630] __sys_sendmsg+0x115/0x270 [ 108.225528] ? __ia32_sys_shutdown+0x80/0x80 [ 108.229942] ? __sb_end_write+0xac/0xe0 [ 108.233925] ? fput+0x130/0x1a0 [ 108.237210] ? ksys_write+0x1a6/0x250 [ 108.241030] __x64_sys_sendmsg+0x78/0xb0 [ 108.245105] do_syscall_64+0x1b1/0x800 [ 108.249001] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.253943] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.258885] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.260969] kernel msg: ebtables bug: please report to author: Wrong len argument [ 108.264272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.275661] kernel msg: ebtables bug: please report to author: Wrong len argument [ 108.276747] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.276760] RIP: 0033:0x455a09 [ 108.276768] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.276786] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 108.307695] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 108.314962] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/15 21:00:05 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(0xffffffffffffffff, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:05 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3b, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:05 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x7) 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc00000000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:05 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x17, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:05 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:05 executing program 6 (fault-call:1 fault-nth:9): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:05 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x5, &(0x7f0000000040)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) [ 108.322225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.329486] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000008 [ 108.365211] FAULT_INJECTION: forcing a failure. [ 108.365211] name failslab, interval 1, probability 0, space 0, times 0 [ 108.376506] CPU: 1 PID: 9912 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 108.383695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.393054] Call Trace: [ 108.395666] dump_stack+0x1b9/0x294 [ 108.399304] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.404504] ? __save_stack_trace+0x7e/0xd0 [ 108.408838] should_fail.cold.4+0xa/0x1a [ 108.412910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.418025] ? save_stack+0x43/0xd0 [ 108.421667] ? kasan_kmalloc+0xc4/0xe0 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x500000000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:05 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 108.425564] ? kmem_cache_alloc_trace+0x152/0x780 [ 108.430411] ? sctp_add_bind_addr+0xf9/0x4a0 [ 108.434830] ? sctp_copy_local_addr_list+0x499/0x690 [ 108.439955] ? sctp_copy_one_addr+0x5d/0x170 [ 108.444378] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 108.450102] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 108.454956] ? sctp_sendmsg+0x1888/0x1d70 [ 108.459115] ? inet_sendmsg+0x19f/0x690 [ 108.463094] ? sock_sendmsg+0xd5/0x120 [ 108.466999] ? ___sys_sendmsg+0x805/0x940 [ 108.471153] ? __sys_sendmsg+0x115/0x270 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xa4ffffff, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 108.475222] ? __x64_sys_sendmsg+0x78/0xb0 [ 108.479472] ? do_syscall_64+0x1b1/0x800 [ 108.483540] ? graph_lock+0x170/0x170 [ 108.487347] ? print_usage_bug+0xc0/0xc0 [ 108.491416] ? graph_lock+0x170/0x170 [ 108.495234] ? find_held_lock+0x36/0x1c0 [ 108.499315] ? lock_downgrade+0x8e0/0x8e0 [ 108.503476] __should_failslab+0x124/0x180 [ 108.507728] should_failslab+0x9/0x14 [ 108.511542] kmem_cache_alloc_trace+0x4b/0x780 [ 108.516137] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 108.521338] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/15 21:00:05 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 108.526367] sctp_add_bind_addr+0xf9/0x4a0 [ 108.530626] ? sctp_bind_addr_free+0x20/0x20 [ 108.535058] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 108.540262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.545810] ? sctp_v4_scope+0x19b/0x1c0 [ 108.549880] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 108.555078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 108.560108] sctp_copy_local_addr_list+0x499/0x690 [ 108.565044] ? sctp_defaults_init+0xe50/0xe50 [ 108.569550] ? get_random_bytes+0x34/0x40 [ 108.573709] ? sctp_association_new+0x19d8/0x2170 2018/05/15 21:00:05 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) [ 108.578565] ? n_tty_open+0x1b/0x460 [ 108.582288] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 108.587492] sctp_copy_one_addr+0x5d/0x170 [ 108.591732] ? sctp_copy_one_addr+0x5d/0x170 [ 108.596146] sctp_bind_addr_copy+0x16b/0x45b [ 108.600561] ? sctp_copy_one_addr+0x170/0x170 [ 108.605065] ? sctp_autobind+0x16d/0x1f0 [ 108.609133] ? sctp_do_bind+0x5f0/0x5f0 [ 108.613122] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 108.618669] ? security_sctp_bind_connect+0x99/0xc0 [ 108.623696] sctp_sendmsg_new_asoc+0x3c1/0x1120 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfec0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 108.628368] ? sctp_sendmsg+0x125e/0x1d70 [ 108.632530] ? sctp_autobind+0x1f0/0x1f0 [ 108.636597] ? __local_bh_enable_ip+0x161/0x230 [ 108.641273] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.646296] ? lock_sock_nested+0x9f/0x120 [ 108.650539] ? trace_hardirqs_on+0xd/0x10 [ 108.654699] ? __local_bh_enable_ip+0x161/0x230 [ 108.659379] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 108.664932] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 108.670140] sctp_sendmsg+0x1888/0x1d70 [ 108.674123] ? do_raw_spin_unlock+0x9e/0x2e0 [ 108.678544] ? sctp_id2assoc+0x3e0/0x3e0 [ 108.682611] ? _raw_spin_unlock_bh+0x30/0x40 [ 108.687034] ? __release_sock+0x3a0/0x3a0 [ 108.691199] inet_sendmsg+0x19f/0x690 [ 108.695005] ? ipip_gro_receive+0x100/0x100 [ 108.699333] ? __might_sleep+0x95/0x190 [ 108.703319] ? security_socket_sendmsg+0x94/0xc0 [ 108.708081] ? ipip_gro_receive+0x100/0x100 [ 108.712405] sock_sendmsg+0xd5/0x120 [ 108.716121] ___sys_sendmsg+0x805/0x940 [ 108.720103] ? copy_msghdr_from_user+0x560/0x560 [ 108.724876] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 108.730431] ? proc_fail_nth_write+0x96/0x1f0 [ 108.734940] ? __fget_light+0x2ef/0x430 [ 108.738924] ? fget_raw+0x20/0x20 [ 108.742382] ? find_held_lock+0x36/0x1c0 [ 108.746461] ? kasan_check_write+0x14/0x20 [ 108.750706] ? wait_for_completion+0x870/0x870 [ 108.755304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 108.760850] ? sockfd_lookup_light+0xc5/0x160 [ 108.765354] __sys_sendmsg+0x115/0x270 [ 108.769250] ? __ia32_sys_shutdown+0x80/0x80 [ 108.773670] ? __sb_end_write+0xac/0xe0 [ 108.777658] ? fput+0x130/0x1a0 [ 108.780951] ? ksys_write+0x1a6/0x250 [ 108.784794] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 108.789657] __x64_sys_sendmsg+0x78/0xb0 [ 108.793730] do_syscall_64+0x1b1/0x800 [ 108.797628] ? finish_task_switch+0x1ca/0x810 [ 108.802135] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.807071] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.812011] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.817384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.822240] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.827432] RIP: 0033:0x455a09 [ 108.830628] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 108.838343] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 108.845614] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 108.852889] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.860156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.867426] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000009 2018/05/15 21:00:05 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x80fe, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:05 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4c, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:05 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4a, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:05 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x11, 0x3, 0x2) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x7fff, {{0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0x1a}, 0x7}}}, 0x88) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e20, 0x6000000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) ioctl(r1, 0xffffffffd4929862, &(0x7f0000000240)="e66f0200") getsockopt$inet6_int(r0, 0x29, 0x8000000ce, &(0x7f0000000280), &(0x7f0000000000)=0x4) 2018/05/15 21:00:05 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x0) 2018/05/15 21:00:05 executing program 6 (fault-call:1 fault-nth:10): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:05 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x9}) 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfe80000000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:05 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x5, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 108.941830] FAULT_INJECTION: forcing a failure. [ 108.941830] name failslab, interval 1, probability 0, space 0, times 0 [ 108.953155] CPU: 0 PID: 9962 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 108.960345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.969697] Call Trace: [ 108.972291] dump_stack+0x1b9/0x294 [ 108.975927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.981137] ? __save_stack_trace+0x7e/0xd0 [ 108.985478] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:05 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:05 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x13, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:05 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x0) [ 108.989553] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.994665] ? save_stack+0x43/0xd0 [ 108.998313] ? kasan_kmalloc+0xc4/0xe0 [ 109.002211] ? kmem_cache_alloc_trace+0x152/0x780 [ 109.007061] ? sctp_add_bind_addr+0xf9/0x4a0 [ 109.011478] ? sctp_copy_local_addr_list+0x499/0x690 [ 109.016589] ? sctp_copy_one_addr+0x5d/0x170 [ 109.021010] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 109.026731] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 109.031577] ? sctp_sendmsg+0x1888/0x1d70 [ 109.035730] ? inet_sendmsg+0x19f/0x690 2018/05/15 21:00:05 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfec0000000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 109.039708] ? sock_sendmsg+0xd5/0x120 [ 109.043601] ? ___sys_sendmsg+0x805/0x940 [ 109.047754] ? __sys_sendmsg+0x115/0x270 [ 109.051823] ? __x64_sys_sendmsg+0x78/0xb0 [ 109.056070] ? do_syscall_64+0x1b1/0x800 [ 109.060144] ? graph_lock+0x170/0x170 [ 109.063955] ? print_usage_bug+0xc0/0xc0 [ 109.068025] ? graph_lock+0x170/0x170 [ 109.071838] ? find_held_lock+0x36/0x1c0 [ 109.075919] ? lock_downgrade+0x8e0/0x8e0 [ 109.080082] __should_failslab+0x124/0x180 [ 109.084346] should_failslab+0x9/0x14 [ 109.088163] kmem_cache_alloc_trace+0x4b/0x780 2018/05/15 21:00:06 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfe80, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 109.092760] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.097967] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 109.102997] sctp_add_bind_addr+0xf9/0x4a0 [ 109.107245] ? sctp_bind_addr_free+0x20/0x20 [ 109.111664] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.116862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.122407] ? sctp_v4_scope+0x19b/0x1c0 [ 109.126474] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.131671] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 109.136698] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:06 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600), 0x0, 0x0, 0x0, 0x0) 2018/05/15 21:00:06 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xa4ffffff00000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:06 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x4b, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 109.141636] ? sctp_defaults_init+0xe50/0xe50 [ 109.146136] ? get_random_bytes+0x34/0x40 [ 109.150289] ? sctp_association_new+0x19d8/0x2170 [ 109.155152] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.160353] sctp_copy_one_addr+0x5d/0x170 [ 109.164591] ? sctp_copy_one_addr+0x5d/0x170 [ 109.169002] sctp_bind_addr_copy+0x16b/0x45b [ 109.173418] ? sctp_copy_one_addr+0x170/0x170 [ 109.177918] ? sctp_autobind+0x16d/0x1f0 [ 109.181988] ? sctp_do_bind+0x5f0/0x5f0 [ 109.185975] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 109.191521] ? security_sctp_bind_connect+0x99/0xc0 [ 109.196547] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 109.201222] ? sctp_sendmsg+0x125e/0x1d70 [ 109.205380] ? sctp_autobind+0x1f0/0x1f0 [ 109.209450] ? __local_bh_enable_ip+0x161/0x230 [ 109.214122] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.219149] ? lock_sock_nested+0x9f/0x120 [ 109.223405] ? trace_hardirqs_on+0xd/0x10 [ 109.227561] ? __local_bh_enable_ip+0x161/0x230 [ 109.232237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 109.237788] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 109.242986] sctp_sendmsg+0x1888/0x1d70 [ 109.246984] ? do_raw_spin_unlock+0x9e/0x2e0 [ 109.251408] ? sctp_id2assoc+0x3e0/0x3e0 [ 109.255490] ? _raw_spin_unlock_bh+0x30/0x40 [ 109.259907] ? __release_sock+0x3a0/0x3a0 [ 109.264074] inet_sendmsg+0x19f/0x690 [ 109.267902] ? ipip_gro_receive+0x100/0x100 [ 109.272229] ? __might_sleep+0x95/0x190 [ 109.276216] ? security_socket_sendmsg+0x94/0xc0 [ 109.280977] ? ipip_gro_receive+0x100/0x100 [ 109.285308] sock_sendmsg+0xd5/0x120 [ 109.289029] ___sys_sendmsg+0x805/0x940 [ 109.293016] ? copy_msghdr_from_user+0x560/0x560 [ 109.297791] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 109.303336] ? proc_fail_nth_write+0x96/0x1f0 [ 109.307841] ? __fget_light+0x2ef/0x430 [ 109.311826] ? fget_raw+0x20/0x20 [ 109.315287] ? find_held_lock+0x36/0x1c0 [ 109.319361] ? kasan_check_write+0x14/0x20 [ 109.323611] ? wait_for_completion+0x870/0x870 [ 109.328208] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.333752] ? sockfd_lookup_light+0xc5/0x160 [ 109.338255] __sys_sendmsg+0x115/0x270 [ 109.342148] ? __ia32_sys_shutdown+0x80/0x80 [ 109.346565] ? __sb_end_write+0xac/0xe0 [ 109.350548] ? fput+0x130/0x1a0 [ 109.353835] ? ksys_write+0x1a6/0x250 [ 109.357650] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 109.362507] __x64_sys_sendmsg+0x78/0xb0 [ 109.366577] do_syscall_64+0x1b1/0x800 [ 109.370471] ? finish_task_switch+0x1ca/0x810 [ 109.374974] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.379914] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.384858] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 109.390232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.395093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.400287] RIP: 0033:0x455a09 [ 109.403477] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.411191] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 109.418464] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 109.425730] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.432999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 21:00:06 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x5, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:06 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:06 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x5000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:06 executing program 1 (fault-call:8 fault-nth:0): r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:06 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000180)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:06 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20000060, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:06 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x9}) 2018/05/15 21:00:06 executing program 6 (fault-call:1 fault-nth:11): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 109.440261] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000a [ 109.479656] FAULT_INJECTION: forcing a failure. [ 109.479656] name failslab, interval 1, probability 0, space 0, times 0 [ 109.490953] CPU: 0 PID: 10008 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 109.498836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.508192] Call Trace: [ 109.510791] dump_stack+0x1b9/0x294 [ 109.514431] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.519640] ? __save_stack_trace+0x7e/0xd0 [ 109.523989] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:06 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:06 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x2, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 109.528060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.533179] ? save_stack+0x43/0xd0 [ 109.536816] ? kasan_kmalloc+0xc4/0xe0 [ 109.540712] ? kmem_cache_alloc_trace+0x152/0x780 [ 109.545562] ? sctp_add_bind_addr+0xf9/0x4a0 [ 109.549981] ? sctp_copy_local_addr_list+0x499/0x690 [ 109.555110] ? sctp_copy_one_addr+0x5d/0x170 [ 109.559526] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 109.565247] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 109.570103] ? sctp_sendmsg+0x1888/0x1d70 [ 109.574262] ? inet_sendmsg+0x19f/0x690 2018/05/15 21:00:06 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x9}) [ 109.578243] ? sock_sendmsg+0xd5/0x120 [ 109.582160] ? ___sys_sendmsg+0x805/0x940 [ 109.586314] ? __sys_sendmsg+0x115/0x270 [ 109.590383] ? __x64_sys_sendmsg+0x78/0xb0 [ 109.594626] ? do_syscall_64+0x1b1/0x800 [ 109.598694] ? graph_lock+0x170/0x170 [ 109.602509] ? print_usage_bug+0xc0/0xc0 [ 109.606582] ? graph_lock+0x170/0x170 [ 109.610402] ? find_held_lock+0x36/0x1c0 [ 109.614481] ? lock_downgrade+0x8e0/0x8e0 [ 109.618642] __should_failslab+0x124/0x180 [ 109.622892] should_failslab+0x9/0x14 2018/05/15 21:00:06 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xff00000000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 109.626704] kmem_cache_alloc_trace+0x4b/0x780 [ 109.631296] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.636496] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 109.641522] sctp_add_bind_addr+0xf9/0x4a0 [ 109.645765] ? sctp_bind_addr_free+0x20/0x20 [ 109.650192] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.655397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 109.660942] ? sctp_v4_scope+0x19b/0x1c0 [ 109.665014] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.670215] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 109.675244] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:06 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000180)={r0, 0x9}) 2018/05/15 21:00:06 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet6(r2, 0x0, &(0x7f0000000100), 0x80800) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0x8960, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000140)={0x6, 0x5, 0xc24, 0x3ff, 0x1}, 0x14) [ 109.680184] ? sctp_defaults_init+0xe50/0xe50 [ 109.684689] ? get_random_bytes+0x34/0x40 [ 109.688844] ? sctp_association_new+0x19d8/0x2170 [ 109.694653] ? n_tty_open+0x1b/0x460 [ 109.698379] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 109.703581] sctp_copy_one_addr+0x5d/0x170 [ 109.707823] ? sctp_copy_one_addr+0x5d/0x170 [ 109.712244] sctp_bind_addr_copy+0x16b/0x45b [ 109.716663] ? sctp_copy_one_addr+0x170/0x170 [ 109.721166] ? sctp_autobind+0x16d/0x1f0 [ 109.725233] ? sctp_do_bind+0x5f0/0x5f0 2018/05/15 21:00:06 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:06 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x2000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 109.729215] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 109.734753] ? security_sctp_bind_connect+0x99/0xc0 [ 109.739781] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 109.744454] ? sctp_sendmsg+0x125e/0x1d70 [ 109.748615] ? sctp_autobind+0x1f0/0x1f0 [ 109.752686] ? __local_bh_enable_ip+0x161/0x230 [ 109.757362] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 109.762386] ? lock_sock_nested+0x9f/0x120 [ 109.766627] ? trace_hardirqs_on+0xd/0x10 [ 109.770779] ? __local_bh_enable_ip+0x161/0x230 [ 109.775458] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 109.781002] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 109.786199] sctp_sendmsg+0x1888/0x1d70 [ 109.790183] ? do_raw_spin_unlock+0x9e/0x2e0 [ 109.794609] ? sctp_id2assoc+0x3e0/0x3e0 [ 109.798683] ? _raw_spin_unlock_bh+0x30/0x40 [ 109.803099] ? __release_sock+0x3a0/0x3a0 [ 109.807267] inet_sendmsg+0x19f/0x690 [ 109.811075] ? ipip_gro_receive+0x100/0x100 [ 109.815402] ? __might_sleep+0x95/0x190 [ 109.819389] ? security_socket_sendmsg+0x94/0xc0 [ 109.824149] ? ipip_gro_receive+0x100/0x100 [ 109.828473] sock_sendmsg+0xd5/0x120 [ 109.832190] ___sys_sendmsg+0x805/0x940 [ 109.836175] ? copy_msghdr_from_user+0x560/0x560 [ 109.840946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 109.846488] ? proc_fail_nth_write+0x96/0x1f0 [ 109.850998] ? __fget_light+0x2ef/0x430 [ 109.854987] ? fget_raw+0x20/0x20 [ 109.858444] ? find_held_lock+0x36/0x1c0 [ 109.862515] ? kasan_check_write+0x14/0x20 [ 109.866755] ? wait_for_completion+0x870/0x870 [ 109.871354] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 109.876903] ? sockfd_lookup_light+0xc5/0x160 [ 109.881405] __sys_sendmsg+0x115/0x270 [ 109.885302] ? __ia32_sys_shutdown+0x80/0x80 [ 109.889716] ? __sb_end_write+0xac/0xe0 [ 109.893701] ? fput+0x130/0x1a0 [ 109.896988] ? ksys_write+0x1a6/0x250 [ 109.900804] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 109.905659] __x64_sys_sendmsg+0x78/0xb0 [ 109.909730] do_syscall_64+0x1b1/0x800 [ 109.913629] ? finish_task_switch+0x1ca/0x810 [ 109.918136] ? syscall_return_slowpath+0x5c0/0x5c0 [ 109.923071] ? syscall_return_slowpath+0x30f/0x5c0 [ 109.928010] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 109.933390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 109.938246] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.943439] RIP: 0033:0x455a09 [ 109.946629] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.954336] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 109.961589] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 109.968842] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 109.976100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 109.983379] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000b [ 110.005084] FAULT_INJECTION: forcing a failure. [ 110.005084] name failslab, interval 1, probability 0, space 0, times 0 [ 110.016367] CPU: 1 PID: 10036 Comm: syz-executor1 Not tainted 4.17.0-rc4+ #44 [ 110.023644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.032997] Call Trace: [ 110.035590] dump_stack+0x1b9/0x294 [ 110.039231] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.044436] ? kasan_check_read+0x11/0x20 [ 110.048598] ? rcu_is_watching+0x85/0x140 [ 110.052757] should_fail.cold.4+0xa/0x1a [ 110.056827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.061934] ? fib_rules_lookup+0x561/0xcb0 [ 110.066271] ? fib_rules_net_exit+0x110/0x110 [ 110.070781] ? graph_lock+0x170/0x170 [ 110.074595] ? graph_lock+0x170/0x170 [ 110.078404] ? __lock_acquire+0x7f5/0x5140 [ 110.082647] ? __d_alloc+0xc0/0xd30 [ 110.086288] ? d_alloc+0x8e/0x370 [ 110.089751] ? print_usage_bug+0xc0/0xc0 [ 110.093823] ? print_usage_bug+0xc0/0xc0 [ 110.097892] ? print_usage_bug+0xc0/0xc0 [ 110.101963] ? find_held_lock+0x36/0x1c0 [ 110.106046] __should_failslab+0x124/0x180 [ 110.110292] should_failslab+0x9/0x14 [ 110.114093] kmem_cache_alloc+0x47/0x760 [ 110.118142] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 110.123319] ? ipv6_chk_mcast_addr+0x315/0x930 [ 110.127882] ? trace_hardirqs_on+0xd/0x10 [ 110.132024] skb_clone+0x1ed/0x4f0 [ 110.135553] ? skb_split+0x11d0/0x11d0 [ 110.139433] ? ipv6_dev_mc_dec+0x250/0x250 [ 110.143663] ip6_finish_output2+0x17df/0x2800 [ 110.148146] ? ip6_flush_pending_frames+0xc0/0xc0 [ 110.153238] ? lock_downgrade+0x8e0/0x8e0 [ 110.157373] ? kasan_check_read+0x11/0x20 [ 110.161506] ? rcu_is_watching+0x85/0x140 [ 110.165644] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 110.170825] ? ip6_mtu+0x159/0x510 [ 110.174347] ? ip6_dst_ifdown+0x4c0/0x4c0 [ 110.178481] ? kasan_check_read+0x11/0x20 [ 110.182614] ? rcu_is_watching+0x85/0x140 [ 110.186745] ip6_finish_output+0x5fe/0xbc0 [ 110.190964] ? ip6_finish_output+0x5fe/0xbc0 [ 110.195363] ip6_output+0x227/0x9b0 [ 110.198983] ? ip6_finish_output+0xbc0/0xbc0 [ 110.203376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.208906] ? __skb_checksum+0x570/0x8f0 [ 110.213044] ? ip6_fragment+0x3910/0x3910 [ 110.217190] ip6_local_out+0xc5/0x1b0 [ 110.220974] ip6_send_skb+0xba/0x340 [ 110.224671] udp_v6_send_skb.isra.24+0x72f/0x1310 [ 110.229494] ? udpv6_sendmsg+0x7ac/0x32a0 [ 110.233632] udp_v6_push_pending_frames+0x2c4/0x3e0 [ 110.238632] ? udp_v6_send_skb.isra.24+0x1310/0x1310 [ 110.243718] ? ip6_append_data+0x1bd/0x2e0 [ 110.247940] udpv6_sendmsg+0x281a/0x32a0 [ 110.251983] ? udp6_lib_lookup2+0x340/0x340 [ 110.256291] ? udpv6_queue_rcv_skb+0x1530/0x1530 [ 110.261036] ? lock_downgrade+0x8e0/0x8e0 [ 110.265173] ? kasan_check_read+0x11/0x20 [ 110.269301] ? rcu_is_watching+0x85/0x140 [ 110.273433] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 110.278612] ? __fget+0x40c/0x650 [ 110.282052] ? expand_files.part.8+0x9a0/0x9a0 [ 110.286617] ? check_same_owner+0x320/0x320 [ 110.290922] ? find_held_lock+0x36/0x1c0 [ 110.294966] ? graph_lock+0x170/0x170 [ 110.298753] ? lock_downgrade+0x8e0/0x8e0 [ 110.302904] ? __fget_light+0x2ef/0x430 [ 110.306866] ? fget_raw+0x20/0x20 [ 110.310306] inet_sendmsg+0x19f/0x690 [ 110.314093] ? udpv6_queue_rcv_skb+0x1530/0x1530 [ 110.318832] ? inet_sendmsg+0x19f/0x690 [ 110.322788] ? ipip_gro_receive+0x100/0x100 [ 110.327091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 110.332613] ? proc_fail_nth_write+0x96/0x1f0 [ 110.337101] ? security_socket_sendmsg+0x94/0xc0 [ 110.341837] ? ipip_gro_receive+0x100/0x100 [ 110.346141] sock_sendmsg+0xd5/0x120 [ 110.349838] __sys_sendto+0x3d7/0x670 [ 110.353630] ? __ia32_sys_getpeername+0xb0/0xb0 [ 110.358292] ? wait_for_completion+0x870/0x870 [ 110.362859] ? __lock_is_held+0xb5/0x140 [ 110.366922] ? __sb_end_write+0xac/0xe0 [ 110.370883] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 110.376414] ? fput+0x130/0x1a0 [ 110.379675] ? ksys_write+0x1a6/0x250 [ 110.383469] ? __ia32_sys_read+0xb0/0xb0 [ 110.387532] __x64_sys_sendto+0xe1/0x1a0 [ 110.391576] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.396587] do_syscall_64+0x1b1/0x800 [ 110.400494] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.405406] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.410329] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 110.415677] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.420512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.425683] RIP: 0033:0x455a09 2018/05/15 21:00:07 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) socket$pppoe(0x18, 0x1, 0x0) 2018/05/15 21:00:07 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x38, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:07 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xffffffa4, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:07 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x1) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000180)={0x0, 0xac, "be393b0af13c72894a7750ca4baee7c8ddcaaf101ae86936de992a9c12f2201c4b228ca66a6d4fcdf3cd7445c4f738adf2aa0befb479717dd4becc7fb414576d140067250a9cccd80f9e013ab3d7d09c5c599d4ec7c37f9a80a587bcd2849c1469fb60d5726a0b812abf081ca7e8705275a61bf8b9918038fc529ad615151fa702bfcd8462117391841f7f42e638b4fe2686998114f43e6509427a28750bb3b42cd438436754000000000000"}, &(0x7f0000000240)=0xb4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r3, 0x1}, 0x8) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000140)=0x30) 2018/05/15 21:00:07 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc00, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:07 executing program 7: bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:07 executing program 1 (fault-call:8 fault-nth:1): r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:07 executing program 6 (fault-call:1 fault-nth:12): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 110.428855] RSP: 002b:00007fd86b0f3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 110.436550] RAX: ffffffffffffffda RBX: 00007fd86b0f46d4 RCX: 0000000000455a09 [ 110.443806] RDX: 0000000000000001 RSI: 0000000020000600 RDI: 0000000000000013 [ 110.451058] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.458308] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 110.465557] R13: 00000000000005ac R14: 00000000006fc8c0 R15: 0000000000000000 [ 110.519399] FAULT_INJECTION: forcing a failure. [ 110.519399] name failslab, interval 1, probability 0, space 0, times 0 [ 110.530694] CPU: 1 PID: 10067 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 110.537971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.547325] Call Trace: [ 110.549922] dump_stack+0x1b9/0x294 [ 110.553563] ? dump_stack_print_info.cold.2+0x52/0x52 [ 110.558760] ? __save_stack_trace+0x7e/0xd0 [ 110.563097] should_fail.cold.4+0xa/0x1a [ 110.567169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 110.572283] ? save_stack+0x43/0xd0 [ 110.575929] ? kasan_kmalloc+0xc4/0xe0 [ 110.579831] ? kmem_cache_alloc_trace+0x152/0x780 [ 110.584854] ? sctp_add_bind_addr+0xf9/0x4a0 [ 110.589271] ? sctp_copy_local_addr_list+0x499/0x690 [ 110.594382] ? sctp_copy_one_addr+0x5d/0x170 [ 110.598805] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 110.604524] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 110.609375] ? sctp_sendmsg+0x1888/0x1d70 [ 110.613535] ? inet_sendmsg+0x19f/0x690 [ 110.617516] ? sock_sendmsg+0xd5/0x120 [ 110.621412] ? ___sys_sendmsg+0x805/0x940 [ 110.625566] ? __sys_sendmsg+0x115/0x270 [ 110.629635] ? __x64_sys_sendmsg+0x78/0xb0 [ 110.633879] ? do_syscall_64+0x1b1/0x800 [ 110.637952] ? graph_lock+0x170/0x170 [ 110.641773] ? print_usage_bug+0xc0/0xc0 [ 110.645849] ? graph_lock+0x170/0x170 [ 110.649662] ? find_held_lock+0x36/0x1c0 [ 110.653741] ? lock_downgrade+0x8e0/0x8e0 [ 110.657901] __should_failslab+0x124/0x180 [ 110.662146] should_failslab+0x9/0x14 2018/05/15 21:00:07 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) 2018/05/15 21:00:07 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xff00, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:07 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x11, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:07 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040)=0x26e0, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x8) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/15 21:00:07 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x0) 2018/05/15 21:00:07 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 110.665956] kmem_cache_alloc_trace+0x4b/0x780 [ 110.670554] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 110.675753] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 110.680786] sctp_add_bind_addr+0xf9/0x4a0 [ 110.685034] ? sctp_bind_addr_free+0x20/0x20 [ 110.689450] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 110.694656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 110.700201] ? sctp_v4_scope+0x19b/0x1c0 [ 110.704267] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 110.709459] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 110.714493] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:07 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x100000000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 110.719434] ? sctp_defaults_init+0xe50/0xe50 [ 110.723940] ? get_random_bytes+0x34/0x40 [ 110.728092] ? sctp_association_new+0x19d8/0x2170 [ 110.732947] ? n_tty_open+0x1b/0x460 [ 110.736670] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 110.741874] sctp_copy_one_addr+0x5d/0x170 [ 110.746116] ? sctp_copy_one_addr+0x5d/0x170 [ 110.750532] sctp_bind_addr_copy+0x16b/0x45b [ 110.754950] ? sctp_copy_one_addr+0x170/0x170 [ 110.759451] ? sctp_autobind+0x16d/0x1f0 [ 110.763522] ? sctp_do_bind+0x5f0/0x5f0 2018/05/15 21:00:07 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x80fe, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:07 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 110.767508] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 110.773050] ? security_sctp_bind_connect+0x99/0xc0 [ 110.778076] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 110.782756] ? sctp_sendmsg+0x125e/0x1d70 [ 110.786917] ? sctp_autobind+0x1f0/0x1f0 [ 110.790994] ? __local_bh_enable_ip+0x161/0x230 [ 110.795668] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.800693] ? lock_sock_nested+0x9f/0x120 [ 110.804933] ? trace_hardirqs_on+0xd/0x10 [ 110.809089] ? __local_bh_enable_ip+0x161/0x230 [ 110.813770] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 2018/05/15 21:00:07 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:07 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x2000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 110.819318] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 110.824519] sctp_sendmsg+0x1888/0x1d70 [ 110.828502] ? do_raw_spin_unlock+0x9e/0x2e0 [ 110.832918] ? sctp_id2assoc+0x3e0/0x3e0 [ 110.836988] ? _raw_spin_unlock_bh+0x30/0x40 [ 110.841408] ? __release_sock+0x3a0/0x3a0 [ 110.845575] inet_sendmsg+0x19f/0x690 [ 110.849395] ? ipip_gro_receive+0x100/0x100 [ 110.853728] ? __might_sleep+0x95/0x190 [ 110.857722] ? security_socket_sendmsg+0x94/0xc0 [ 110.862488] ? ipip_gro_receive+0x100/0x100 [ 110.866814] sock_sendmsg+0xd5/0x120 [ 110.870537] ___sys_sendmsg+0x805/0x940 [ 110.874525] ? copy_msghdr_from_user+0x560/0x560 [ 110.879298] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 110.884841] ? proc_fail_nth_write+0x96/0x1f0 [ 110.889348] ? __fget_light+0x2ef/0x430 [ 110.893331] ? fget_raw+0x20/0x20 [ 110.896798] ? find_held_lock+0x36/0x1c0 [ 110.900870] ? kasan_check_write+0x14/0x20 [ 110.905115] ? wait_for_completion+0x870/0x870 [ 110.909713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.915261] ? sockfd_lookup_light+0xc5/0x160 [ 110.919773] __sys_sendmsg+0x115/0x270 [ 110.923666] ? __ia32_sys_shutdown+0x80/0x80 [ 110.928078] ? __sb_end_write+0xac/0xe0 [ 110.932062] ? fput+0x130/0x1a0 [ 110.935346] ? ksys_write+0x1a6/0x250 [ 110.939163] __x64_sys_sendmsg+0x78/0xb0 [ 110.943234] do_syscall_64+0x1b1/0x800 [ 110.947131] ? finish_task_switch+0x1ca/0x810 [ 110.951637] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.956576] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.961519] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 110.966894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 110.971756] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.976946] RIP: 0033:0x455a09 [ 110.980139] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.987853] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 110.995219] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 111.002495] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.009777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 21:00:07 executing program 7: r0 = socket$inet(0x2b, 0x0, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:07 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xff000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:07 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x15, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:07 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfec0000000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 111.017066] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000c 2018/05/15 21:00:08 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x7, 0x0, 0x0, 0x0) 2018/05/15 21:00:08 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x10000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:08 executing program 6 (fault-call:1 fault-nth:13): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:08 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x32, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:08 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfec00000, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 111.232081] FAULT_INJECTION: forcing a failure. [ 111.232081] name failslab, interval 1, probability 0, space 0, times 0 [ 111.243407] CPU: 1 PID: 10141 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 111.250696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.260056] Call Trace: [ 111.262659] dump_stack+0x1b9/0x294 [ 111.266307] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.271505] ? __save_stack_trace+0x7e/0xd0 [ 111.275845] should_fail.cold.4+0xa/0x1a [ 111.279923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.285048] ? save_stack+0x43/0xd0 [ 111.289643] ? kasan_kmalloc+0xc4/0xe0 [ 111.293544] ? kmem_cache_alloc_trace+0x152/0x780 [ 111.298394] ? sctp_add_bind_addr+0xf9/0x4a0 [ 111.302815] ? sctp_copy_local_addr_list+0x499/0x690 [ 111.307926] ? sctp_copy_one_addr+0x5d/0x170 [ 111.312344] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 111.318064] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 111.322915] ? sctp_sendmsg+0x1888/0x1d70 [ 111.327070] ? inet_sendmsg+0x19f/0x690 [ 111.331053] ? sock_sendmsg+0xd5/0x120 [ 111.334947] ? ___sys_sendmsg+0x805/0x940 [ 111.339103] ? __sys_sendmsg+0x115/0x270 [ 111.343176] ? __x64_sys_sendmsg+0x78/0xb0 [ 111.347427] ? do_syscall_64+0x1b1/0x800 [ 111.351495] ? graph_lock+0x170/0x170 [ 111.355306] ? print_usage_bug+0xc0/0xc0 [ 111.359377] ? graph_lock+0x170/0x170 [ 111.363194] ? find_held_lock+0x36/0x1c0 [ 111.367270] ? lock_downgrade+0x8e0/0x8e0 [ 111.371437] __should_failslab+0x124/0x180 [ 111.375688] should_failslab+0x9/0x14 [ 111.379506] kmem_cache_alloc_trace+0x4b/0x780 [ 111.384098] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 111.389299] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 111.394330] sctp_add_bind_addr+0xf9/0x4a0 [ 111.398580] ? sctp_bind_addr_free+0x20/0x20 [ 111.403002] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 111.408203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 111.413750] ? sctp_v4_scope+0x19b/0x1c0 [ 111.417828] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 111.423030] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 111.428052] sctp_copy_local_addr_list+0x499/0x690 [ 111.432975] ? sctp_defaults_init+0xe50/0xe50 [ 111.437462] ? get_random_bytes+0x34/0x40 [ 111.441602] ? sctp_association_new+0x19d8/0x2170 [ 111.446433] ? n_tty_open+0x1b/0x460 [ 111.450134] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 111.455318] sctp_copy_one_addr+0x5d/0x170 [ 111.459537] ? sctp_copy_one_addr+0x5d/0x170 [ 111.463929] sctp_bind_addr_copy+0x16b/0x45b [ 111.468321] ? sctp_copy_one_addr+0x170/0x170 [ 111.472797] ? sctp_autobind+0x16d/0x1f0 [ 111.476839] ? sctp_do_bind+0x5f0/0x5f0 [ 111.480810] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 111.486339] ? security_sctp_bind_connect+0x99/0xc0 [ 111.491341] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 111.496000] ? sctp_sendmsg+0x125e/0x1d70 [ 111.500143] ? sctp_autobind+0x1f0/0x1f0 [ 111.504192] ? __local_bh_enable_ip+0x161/0x230 [ 111.508844] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.513845] ? lock_sock_nested+0x9f/0x120 [ 111.518067] ? trace_hardirqs_on+0xd/0x10 [ 111.522201] ? __local_bh_enable_ip+0x161/0x230 [ 111.526859] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 111.532378] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 111.537565] sctp_sendmsg+0x1888/0x1d70 [ 111.541530] ? do_raw_spin_unlock+0x9e/0x2e0 [ 111.545922] ? sctp_id2assoc+0x3e0/0x3e0 [ 111.549966] ? _raw_spin_unlock_bh+0x30/0x40 [ 111.554367] ? __release_sock+0x3a0/0x3a0 [ 111.558504] inet_sendmsg+0x19f/0x690 [ 111.562285] ? ipip_gro_receive+0x100/0x100 [ 111.566587] ? __might_sleep+0x95/0x190 [ 111.570556] ? security_socket_sendmsg+0x94/0xc0 [ 111.575294] ? ipip_gro_receive+0x100/0x100 [ 111.579598] sock_sendmsg+0xd5/0x120 [ 111.583297] ___sys_sendmsg+0x805/0x940 [ 111.587266] ? copy_msghdr_from_user+0x560/0x560 [ 111.592022] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 111.597553] ? proc_fail_nth_write+0x96/0x1f0 [ 111.602045] ? __fget_light+0x2ef/0x430 [ 111.606005] ? fget_raw+0x20/0x20 [ 111.609449] ? find_held_lock+0x36/0x1c0 [ 111.613505] ? kasan_check_write+0x14/0x20 [ 111.617737] ? wait_for_completion+0x870/0x870 [ 111.622308] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.627830] ? sockfd_lookup_light+0xc5/0x160 [ 111.632306] __sys_sendmsg+0x115/0x270 [ 111.636177] ? __ia32_sys_shutdown+0x80/0x80 [ 111.640566] ? __sb_end_write+0xac/0xe0 [ 111.644522] ? fput+0x130/0x1a0 [ 111.647793] ? ksys_write+0x1a6/0x250 [ 111.651580] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 111.656425] __x64_sys_sendmsg+0x78/0xb0 [ 111.660472] do_syscall_64+0x1b1/0x800 [ 111.664343] ? finish_task_switch+0x1ca/0x810 [ 111.668830] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.673768] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.678681] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 111.684042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.688878] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.694065] RIP: 0033:0x455a09 [ 111.697235] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.704924] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 111.712179] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 111.719430] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.726684] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 21:00:08 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000300)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x45363d47) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="37000000e9c587010a609c3d49393056b31c3e871be83dd67b3db0cdc4aaf725996fa701aa2d2ff45a9fa539d0478490d65c05fc181267b97c04e1e58cea39b9"], &(0x7f00000000c0)=0x3f) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x1}, &(0x7f0000000140)=0xfffffffffffffe46) r2 = socket(0x1d, 0x0, 0x3ff) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000280), &(0x7f00000002c0)=0xb) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x200000000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:08 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x37, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:08 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x1000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:08 executing program 6 (fault-call:1 fault-nth:14): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:08 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x8, 0x0, 0x0, 0x0) [ 111.733934] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000d 2018/05/15 21:00:08 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 111.827542] FAULT_INJECTION: forcing a failure. [ 111.827542] name failslab, interval 1, probability 0, space 0, times 0 [ 111.838945] CPU: 0 PID: 10167 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 111.846228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.855586] Call Trace: [ 111.858192] dump_stack+0x1b9/0x294 [ 111.861836] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.867046] ? __save_stack_trace+0x7e/0xd0 [ 111.871386] should_fail.cold.4+0xa/0x1a [ 111.875461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.881181] ? save_stack+0x43/0xd0 [ 111.884818] ? kasan_kmalloc+0xc4/0xe0 [ 111.888720] ? kmem_cache_alloc_trace+0x152/0x780 [ 111.893568] ? sctp_add_bind_addr+0xf9/0x4a0 [ 111.897987] ? sctp_copy_local_addr_list+0x499/0x690 [ 111.903100] ? sctp_copy_one_addr+0x5d/0x170 [ 111.907517] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 111.913246] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 111.918627] ? sctp_sendmsg+0x1888/0x1d70 [ 111.922779] ? inet_sendmsg+0x19f/0x690 [ 111.926753] ? sock_sendmsg+0xd5/0x120 [ 111.930642] ? ___sys_sendmsg+0x805/0x940 [ 111.934791] ? __sys_sendmsg+0x115/0x270 [ 111.938859] ? __x64_sys_sendmsg+0x78/0xb0 [ 111.943107] ? do_syscall_64+0x1b1/0x800 [ 111.947176] ? graph_lock+0x170/0x170 [ 111.950985] ? print_usage_bug+0xc0/0xc0 [ 111.955062] ? graph_lock+0x170/0x170 [ 111.958881] ? find_held_lock+0x36/0x1c0 [ 111.962959] ? lock_downgrade+0x8e0/0x8e0 [ 111.967121] __should_failslab+0x124/0x180 [ 111.971367] should_failslab+0x9/0x14 [ 111.975180] kmem_cache_alloc_trace+0x4b/0x780 [ 111.979772] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 111.984970] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 111.990004] sctp_add_bind_addr+0xf9/0x4a0 [ 111.994250] ? sctp_bind_addr_free+0x20/0x20 [ 111.998669] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.003875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.009422] ? sctp_v4_scope+0x19b/0x1c0 [ 112.013491] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.018688] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 112.023724] sctp_copy_local_addr_list+0x499/0x690 [ 112.028669] ? sctp_defaults_init+0xe50/0xe50 [ 112.033168] ? get_random_bytes+0x34/0x40 [ 112.037318] ? sctp_association_new+0x19d8/0x2170 [ 112.042191] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.047394] sctp_copy_one_addr+0x5d/0x170 [ 112.051632] ? sctp_copy_one_addr+0x5d/0x170 [ 112.056047] sctp_bind_addr_copy+0x16b/0x45b [ 112.060468] ? sctp_copy_one_addr+0x170/0x170 [ 112.064968] ? sctp_autobind+0x16d/0x1f0 [ 112.069036] ? sctp_do_bind+0x5f0/0x5f0 [ 112.073021] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 112.078567] ? security_sctp_bind_connect+0x99/0xc0 [ 112.083596] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 112.088268] ? sctp_sendmsg+0x125e/0x1d70 [ 112.092431] ? sctp_autobind+0x1f0/0x1f0 [ 112.096506] ? __local_bh_enable_ip+0x161/0x230 [ 112.101183] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.106206] ? lock_sock_nested+0x9f/0x120 [ 112.110447] ? trace_hardirqs_on+0xd/0x10 [ 112.114603] ? __local_bh_enable_ip+0x161/0x230 [ 112.119280] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 2018/05/15 21:00:08 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x1000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:08 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f00000000c0)={r0, 0x800, 0x7, "1e0658ead8685afad8a12efa1e4fcf3749ba932f1d2b5784fc2a5b1b040002d377acd9677f9010ab9192f0a723a2f1349a91fe303d8278d48857c0e594c28e37c24aca3d432d57a953cb43544b64720c5276cc49e6507468ddb26764ccbfaf3cfa54a2f46d5f75185da5ef50436760cc631a0c64de1c4e74ff08b2ec27382352ad31e20728950dc9f5ffc12d3b9459bbaa98382adfdfaa6ca2c34824f481a53d6182dcccd4c51ef5667dcbe0be1d0b90ab8c835319a933265f967912c562420514b6fc36e2e9038ddbf56104ace62965b7adb0afa4296f5d3fb9b41821b3f06d0b3e7d"}) 2018/05/15 21:00:08 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000400)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x10c, r1, 0x300, 0x70bd2a, 0x25dfdbfb, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffff7b0c}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5914408}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fffffff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0xa43}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7ff}]}, 0x10c}, 0x1}, 0x2400c004) r2 = socket$inet(0x2b, 0x2000001, 0x101) bind$inet(r2, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e22}, 0x10) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:08 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfec00000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:08 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) [ 112.124826] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 112.130032] sctp_sendmsg+0x1888/0x1d70 [ 112.134013] ? do_raw_spin_unlock+0x9e/0x2e0 [ 112.138439] ? sctp_id2assoc+0x3e0/0x3e0 [ 112.142508] ? _raw_spin_unlock_bh+0x30/0x40 [ 112.146929] ? __release_sock+0x3a0/0x3a0 [ 112.151093] inet_sendmsg+0x19f/0x690 [ 112.154903] ? ipip_gro_receive+0x100/0x100 [ 112.159234] ? __might_sleep+0x95/0x190 [ 112.163219] ? security_socket_sendmsg+0x94/0xc0 [ 112.167984] ? ipip_gro_receive+0x100/0x100 [ 112.172313] sock_sendmsg+0xd5/0x120 [ 112.176033] ___sys_sendmsg+0x805/0x940 [ 112.180019] ? copy_msghdr_from_user+0x560/0x560 [ 112.184792] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 112.190334] ? proc_fail_nth_write+0x96/0x1f0 [ 112.194846] ? __fget_light+0x2ef/0x430 [ 112.198831] ? fget_raw+0x20/0x20 [ 112.202294] ? find_held_lock+0x36/0x1c0 [ 112.206368] ? kasan_check_write+0x14/0x20 [ 112.210619] ? wait_for_completion+0x870/0x870 [ 112.215217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.220751] ? sockfd_lookup_light+0xc5/0x160 [ 112.225227] __sys_sendmsg+0x115/0x270 [ 112.229098] ? __ia32_sys_shutdown+0x80/0x80 [ 112.233492] ? __sb_end_write+0xac/0xe0 [ 112.237451] ? fput+0x130/0x1a0 [ 112.240713] ? ksys_write+0x1a6/0x250 [ 112.244500] __x64_sys_sendmsg+0x78/0xb0 [ 112.248547] do_syscall_64+0x1b1/0x800 [ 112.252420] ? finish_task_switch+0x1ca/0x810 [ 112.256900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.261813] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.266732] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.272077] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:09 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfe80, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:09 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:09 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000040)="aae1f4527aba4e930d197b892c3707bae79e18dee8d06d", 0x17, 0x8000, 0x0, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x3a3) 2018/05/15 21:00:09 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3e, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:09 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x5, 0x0, 0x0, 0x0) 2018/05/15 21:00:09 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfe80000000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:09 executing program 6 (fault-call:1 fault-nth:15): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:09 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 112.276903] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.282072] RIP: 0033:0x455a09 [ 112.285252] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.292943] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 112.300206] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 112.307467] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.314899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.322160] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000e [ 112.397803] FAULT_INJECTION: forcing a failure. [ 112.397803] name failslab, interval 1, probability 0, space 0, times 0 [ 112.409113] CPU: 1 PID: 10216 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 112.416388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.425744] Call Trace: [ 112.428348] dump_stack+0x1b9/0x294 [ 112.431996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.437208] ? __save_stack_trace+0x7e/0xd0 [ 112.441548] should_fail.cold.4+0xa/0x1a [ 112.445622] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.450740] ? save_stack+0x43/0xd0 [ 112.454381] ? kasan_kmalloc+0xc4/0xe0 [ 112.458276] ? kmem_cache_alloc_trace+0x152/0x780 [ 112.463130] ? sctp_add_bind_addr+0xf9/0x4a0 [ 112.467545] ? sctp_copy_local_addr_list+0x499/0x690 [ 112.472660] ? sctp_copy_one_addr+0x5d/0x170 [ 112.477079] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 112.482799] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 112.487649] ? sctp_sendmsg+0x1888/0x1d70 [ 112.491807] ? inet_sendmsg+0x19f/0x690 [ 112.495790] ? sock_sendmsg+0xd5/0x120 [ 112.499690] ? ___sys_sendmsg+0x805/0x940 [ 112.503848] ? __sys_sendmsg+0x115/0x270 [ 112.507926] ? __x64_sys_sendmsg+0x78/0xb0 [ 112.512172] ? do_syscall_64+0x1b1/0x800 [ 112.516242] ? graph_lock+0x170/0x170 [ 112.520054] ? print_usage_bug+0xc0/0xc0 [ 112.524128] ? graph_lock+0x170/0x170 [ 112.527935] ? find_held_lock+0x36/0x1c0 [ 112.532010] ? lock_downgrade+0x8e0/0x8e0 [ 112.536171] __should_failslab+0x124/0x180 [ 112.540411] should_failslab+0x9/0x14 2018/05/15 21:00:09 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfe800000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:09 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 2018/05/15 21:00:09 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:09 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x5, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:09 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) socketpair$inet6(0xa, 0x80000, 0x7fff, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000180)={{0xff, @empty, 0x4e22, 0x3, 'sed\x00', 0x13, 0x3, 0x59}, {@loopback=0x7f000001, 0x4e24, 0x2003, 0x9, 0x5, 0x100000000}}, 0x44) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x80000001, @empty, 0x1f}, @in6={0xa, 0x4e24, 0x0, @empty, 0x1ff}, @in6={0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x100}], 0xa0) 2018/05/15 21:00:09 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:09 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:09 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x14, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 112.544219] kmem_cache_alloc_trace+0x4b/0x780 [ 112.548903] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.554102] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 112.559129] sctp_add_bind_addr+0xf9/0x4a0 [ 112.563374] ? sctp_bind_addr_free+0x20/0x20 [ 112.567791] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.572991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 112.578537] ? sctp_v4_scope+0x19b/0x1c0 [ 112.582607] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.587809] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 112.592841] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:09 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x100000000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) [ 112.597780] ? sctp_defaults_init+0xe50/0xe50 [ 112.602286] ? get_random_bytes+0x34/0x40 [ 112.606442] ? sctp_association_new+0x19d8/0x2170 [ 112.611300] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 112.616507] sctp_copy_one_addr+0x5d/0x170 [ 112.620745] ? sctp_copy_one_addr+0x5d/0x170 [ 112.625167] sctp_bind_addr_copy+0x16b/0x45b [ 112.629599] ? sctp_copy_one_addr+0x170/0x170 [ 112.634101] ? sctp_autobind+0x16d/0x1f0 [ 112.638171] ? sctp_do_bind+0x5f0/0x5f0 [ 112.642164] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/05/15 21:00:09 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x20000601, 0x0, 0x0, 0x0) [ 112.647705] ? security_sctp_bind_connect+0x99/0xc0 [ 112.652735] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 112.657407] ? sctp_sendmsg+0x125e/0x1d70 [ 112.661561] ? sctp_autobind+0x1f0/0x1f0 [ 112.665629] ? __local_bh_enable_ip+0x161/0x230 [ 112.670311] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.673104] IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20002 sed [ 112.675335] ? lock_sock_nested+0x9f/0x120 [ 112.675350] ? trace_hardirqs_on+0xd/0x10 [ 112.675367] ? __local_bh_enable_ip+0x161/0x230 2018/05/15 21:00:09 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:09 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x30, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 112.675385] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 112.675400] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 112.675418] sctp_sendmsg+0x1888/0x1d70 [ 112.709427] ? do_raw_spin_unlock+0x9e/0x2e0 [ 112.713856] ? sctp_id2assoc+0x3e0/0x3e0 [ 112.717930] ? _raw_spin_unlock_bh+0x30/0x40 [ 112.722354] ? __release_sock+0x3a0/0x3a0 [ 112.726517] inet_sendmsg+0x19f/0x690 [ 112.730328] ? ipip_gro_receive+0x100/0x100 [ 112.734659] ? __might_sleep+0x95/0x190 [ 112.738648] ? security_socket_sendmsg+0x94/0xc0 [ 112.743412] ? ipip_gro_receive+0x100/0x100 [ 112.747750] sock_sendmsg+0xd5/0x120 [ 112.751163] IPVS: set_ctl: invalid protocol: 255 0.0.0.0:20002 sed [ 112.751470] ___sys_sendmsg+0x805/0x940 [ 112.761747] ? copy_msghdr_from_user+0x560/0x560 [ 112.766523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 112.772156] ? proc_fail_nth_write+0x96/0x1f0 [ 112.776666] ? __fget_light+0x2ef/0x430 [ 112.780676] ? fget_raw+0x20/0x20 [ 112.784139] ? find_held_lock+0x36/0x1c0 [ 112.788214] ? kasan_check_write+0x14/0x20 [ 112.792461] ? wait_for_completion+0x870/0x870 2018/05/15 21:00:09 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x2, 0x0, 0x0, 0x0) [ 112.797055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.802599] ? sockfd_lookup_light+0xc5/0x160 [ 112.807123] __sys_sendmsg+0x115/0x270 [ 112.811021] ? __ia32_sys_shutdown+0x80/0x80 [ 112.815435] ? __sb_end_write+0xac/0xe0 [ 112.819419] ? fput+0x130/0x1a0 [ 112.822704] ? ksys_write+0x1a6/0x250 [ 112.826530] __x64_sys_sendmsg+0x78/0xb0 [ 112.830600] do_syscall_64+0x1b1/0x800 [ 112.834495] ? finish_task_switch+0x1ca/0x810 [ 112.838995] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.843932] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/15 21:00:09 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xc0fe, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 112.848873] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.854246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.859102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.864298] RIP: 0033:0x455a09 [ 112.867489] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 112.875206] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 112.882475] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 112.889749] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.897022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 112.904298] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000000f [ 112.911967] random: crng init done 2018/05/15 21:00:09 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:09 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:09 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x200000000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:09 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xff00000000000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:09 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x7ffffff7, 0x0, 0x0, 0x0) 2018/05/15 21:00:09 executing program 6 (fault-call:1 fault-nth:16): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:09 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x3a, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:09 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r1 = socket$can_raw(0x1d, 0x3, 0x1) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000100)={0x1d, r2}, 0x10, &(0x7f00000001c0)={&(0x7f0000000140)=@canfd={{0x2, 0x101, 0x0, 0x9}, 0x19, 0x3, 0x0, 0x0, "cd3346d017d88040ee3df47b24924f8982f99cc176f63016b76ee43269c022c8253729fdb12906086d4a82e653e98fba1890d00a2f8129154f11917c07e4e5e4"}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) recvmsg(r1, &(0x7f0000001c40)={&(0x7f0000000740)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000001b40)=[{&(0x7f00000007c0)=""/130, 0x82}, {&(0x7f0000000880)=""/245, 0xf5}, {&(0x7f0000000980)=""/154, 0x9a}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/218, 0xda}], 0x5, &(0x7f0000001bc0)=""/79, 0x4f, 0x1a0c}, 0x40000000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000001c80)={0x0, 0x5}, &(0x7f0000001cc0)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000001d00)={r4, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x84) r5 = syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8088}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x90, r5, 0xa11, 0x70bd26, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r2}, {0x74, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}]}, 0x90}, 0x1, 0x0, 0x0, 0x80}, 0x8004) [ 113.054421] FAULT_INJECTION: forcing a failure. [ 113.054421] name failslab, interval 1, probability 0, space 0, times 0 [ 113.065737] CPU: 0 PID: 10278 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 113.073017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.082373] Call Trace: [ 113.084973] dump_stack+0x1b9/0x294 [ 113.088610] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.093812] ? __save_stack_trace+0x7e/0xd0 [ 113.098148] should_fail.cold.4+0xa/0x1a [ 113.102221] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.107338] ? save_stack+0x43/0xd0 [ 113.110974] ? kasan_kmalloc+0xc4/0xe0 [ 113.114870] ? kmem_cache_alloc_trace+0x152/0x780 [ 113.119723] ? sctp_add_bind_addr+0xf9/0x4a0 [ 113.124176] ? sctp_copy_local_addr_list+0x499/0x690 [ 113.129313] ? sctp_copy_one_addr+0x5d/0x170 [ 113.133739] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 113.139457] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 113.144310] ? sctp_sendmsg+0x1888/0x1d70 [ 113.148466] ? inet_sendmsg+0x19f/0x690 [ 113.152446] ? sock_sendmsg+0xd5/0x120 [ 113.156336] ? ___sys_sendmsg+0x805/0x940 [ 113.160488] ? __sys_sendmsg+0x115/0x270 [ 113.164555] ? __x64_sys_sendmsg+0x78/0xb0 [ 113.168808] ? do_syscall_64+0x1b1/0x800 [ 113.172879] ? graph_lock+0x170/0x170 [ 113.176695] ? print_usage_bug+0xc0/0xc0 [ 113.180773] ? graph_lock+0x170/0x170 [ 113.184587] ? find_held_lock+0x36/0x1c0 [ 113.188670] ? lock_downgrade+0x8e0/0x8e0 [ 113.192830] __should_failslab+0x124/0x180 [ 113.197078] should_failslab+0x9/0x14 [ 113.200892] kmem_cache_alloc_trace+0x4b/0x780 [ 113.205486] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 113.210688] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 113.215713] sctp_add_bind_addr+0xf9/0x4a0 [ 113.219959] ? sctp_bind_addr_free+0x20/0x20 [ 113.224379] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 113.229583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 113.235127] ? sctp_v4_scope+0x19b/0x1c0 [ 113.239198] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 113.244395] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 113.249418] sctp_copy_local_addr_list+0x499/0x690 [ 113.254356] ? sctp_defaults_init+0xe50/0xe50 [ 113.258860] ? get_random_bytes+0x34/0x40 [ 113.263012] ? sctp_association_new+0x19d8/0x2170 [ 113.267871] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 113.273073] sctp_copy_one_addr+0x5d/0x170 [ 113.277313] ? sctp_copy_one_addr+0x5d/0x170 [ 113.281729] sctp_bind_addr_copy+0x16b/0x45b [ 113.286150] ? sctp_copy_one_addr+0x170/0x170 [ 113.290656] ? sctp_autobind+0x16d/0x1f0 [ 113.294728] ? sctp_do_bind+0x5f0/0x5f0 [ 113.298722] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 113.304273] ? security_sctp_bind_connect+0x99/0xc0 [ 113.309297] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 113.313976] ? sctp_sendmsg+0x125e/0x1d70 [ 113.318134] ? sctp_autobind+0x1f0/0x1f0 [ 113.322208] ? __local_bh_enable_ip+0x161/0x230 [ 113.326888] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 113.331909] ? lock_sock_nested+0x9f/0x120 [ 113.336147] ? trace_hardirqs_on+0xd/0x10 [ 113.340303] ? __local_bh_enable_ip+0x161/0x230 [ 113.344981] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 113.350523] ? sctp_endpoint_lookup_assoc+0x183/0x290 2018/05/15 21:00:10 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:10 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xff00, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:10 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:10 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc00000000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:10 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x18, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:10 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfe800000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:10 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0xb, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 113.355724] sctp_sendmsg+0x1888/0x1d70 [ 113.359711] ? do_raw_spin_unlock+0x9e/0x2e0 [ 113.364133] ? sctp_id2assoc+0x3e0/0x3e0 [ 113.368204] ? _raw_spin_unlock_bh+0x30/0x40 [ 113.372625] ? __release_sock+0x3a0/0x3a0 [ 113.376798] inet_sendmsg+0x19f/0x690 [ 113.380608] ? ipip_gro_receive+0x100/0x100 [ 113.384937] ? __might_sleep+0x95/0x190 [ 113.388926] ? security_socket_sendmsg+0x94/0xc0 [ 113.393695] ? ipip_gro_receive+0x100/0x100 [ 113.398023] sock_sendmsg+0xd5/0x120 [ 113.401738] ___sys_sendmsg+0x805/0x940 [ 113.405721] ? copy_msghdr_from_user+0x560/0x560 [ 113.410516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 113.416061] ? proc_fail_nth_write+0x96/0x1f0 [ 113.420571] ? __fget_light+0x2ef/0x430 [ 113.424556] ? fget_raw+0x20/0x20 [ 113.428016] ? find_held_lock+0x36/0x1c0 [ 113.432086] ? kasan_check_write+0x14/0x20 [ 113.436330] ? wait_for_completion+0x870/0x870 [ 113.440928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 113.446478] ? sockfd_lookup_light+0xc5/0x160 [ 113.450996] __sys_sendmsg+0x115/0x270 [ 113.455440] ? __ia32_sys_shutdown+0x80/0x80 [ 113.459858] ? __sb_end_write+0xac/0xe0 [ 113.463842] ? fput+0x130/0x1a0 [ 113.467130] ? ksys_write+0x1a6/0x250 [ 113.470950] __x64_sys_sendmsg+0x78/0xb0 [ 113.475022] do_syscall_64+0x1b1/0x800 [ 113.478916] ? finish_task_switch+0x1ca/0x810 [ 113.483410] ? syscall_return_slowpath+0x5c0/0x5c0 [ 113.488336] ? syscall_return_slowpath+0x30f/0x5c0 [ 113.493263] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 113.498625] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 113.503458] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 113.508629] RIP: 0033:0x455a09 [ 113.511803] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 113.519491] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 113.526748] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 113.534012] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 113.541274] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 113.548535] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000010 2018/05/15 21:00:10 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:10 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x500, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:10 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x46, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:10 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:10 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x9, 0x0, 0x0, 0x0) 2018/05/15 21:00:10 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xff000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:10 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x6) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000040)={0x1d, @multicast1=0xe0000001, 0x4e23, 0x0, 'sh\x00', 0x2, 0x9, 0xb}, 0x2c) socket$inet_sctp(0x2, 0x0, 0x84) 2018/05/15 21:00:10 executing program 6 (fault-call:1 fault-nth:17): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:10 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x12, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 114.005353] FAULT_INJECTION: forcing a failure. [ 114.005353] name failslab, interval 1, probability 0, space 0, times 0 [ 114.016766] CPU: 0 PID: 10315 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 114.024044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.033398] Call Trace: [ 114.035998] dump_stack+0x1b9/0x294 [ 114.039669] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.044900] ? __save_stack_trace+0x7e/0xd0 [ 114.049239] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:10 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x35, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 114.053313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.058435] ? save_stack+0x43/0xd0 [ 114.062070] ? kasan_kmalloc+0xc4/0xe0 [ 114.065964] ? kmem_cache_alloc_trace+0x152/0x780 [ 114.070824] ? sctp_add_bind_addr+0xf9/0x4a0 [ 114.075237] ? sctp_copy_local_addr_list+0x499/0x690 [ 114.080346] ? sctp_copy_one_addr+0x5d/0x170 [ 114.084762] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 114.090486] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 114.095334] ? sctp_sendmsg+0x1888/0x1d70 [ 114.099487] ? inet_sendmsg+0x19f/0x690 [ 114.103471] ? sock_sendmsg+0xd5/0x120 [ 114.107363] ? ___sys_sendmsg+0x805/0x940 [ 114.111512] ? __sys_sendmsg+0x115/0x270 [ 114.115579] ? __x64_sys_sendmsg+0x78/0xb0 [ 114.119823] ? do_syscall_64+0x1b1/0x800 [ 114.123893] ? graph_lock+0x170/0x170 [ 114.127711] ? print_usage_bug+0xc0/0xc0 [ 114.131781] ? graph_lock+0x170/0x170 [ 114.135591] ? find_held_lock+0x36/0x1c0 [ 114.139674] ? lock_downgrade+0x8e0/0x8e0 [ 114.143838] __should_failslab+0x124/0x180 [ 114.148084] should_failslab+0x9/0x14 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x2b, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:11 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc00, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:11 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x3, 0x0, 0x0, 0x0) 2018/05/15 21:00:11 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xc0fe, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:11 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) [ 114.151896] kmem_cache_alloc_trace+0x4b/0x780 [ 114.156574] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.161775] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 114.166803] sctp_add_bind_addr+0xf9/0x4a0 [ 114.171054] ? sctp_bind_addr_free+0x20/0x20 [ 114.175471] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.180671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.186223] ? sctp_v4_scope+0x19b/0x1c0 [ 114.190292] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.195489] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 114.200514] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x17, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 114.205473] ? sctp_defaults_init+0xe50/0xe50 [ 114.209977] ? get_random_bytes+0x34/0x40 [ 114.214133] ? sctp_association_new+0x19d8/0x2170 [ 114.218991] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.224191] sctp_copy_one_addr+0x5d/0x170 [ 114.228429] ? sctp_copy_one_addr+0x5d/0x170 [ 114.232847] sctp_bind_addr_copy+0x16b/0x45b [ 114.237256] ? sctp_copy_one_addr+0x170/0x170 [ 114.241753] ? sctp_autobind+0x16d/0x1f0 [ 114.245821] ? sctp_do_bind+0x5f0/0x5f0 [ 114.249808] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/05/15 21:00:11 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) [ 114.255354] ? security_sctp_bind_connect+0x99/0xc0 [ 114.260386] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 114.265068] ? retint_kernel+0x10/0x10 [ 114.268971] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.273999] ? sctp_autobind+0x1f0/0x1f0 [ 114.278068] ? retint_kernel+0x10/0x10 [ 114.281969] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 114.287514] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 114.292711] sctp_sendmsg+0x1888/0x1d70 [ 114.296697] ? do_raw_spin_unlock+0x9e/0x2e0 [ 114.301139] ? sctp_id2assoc+0x3e0/0x3e0 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x42, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:11 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x31, 0x0, 0x0, 0x0) [ 114.305212] ? _raw_spin_unlock_bh+0x30/0x40 [ 114.309631] ? __release_sock+0x3a0/0x3a0 [ 114.313795] inet_sendmsg+0x19f/0x690 [ 114.317602] ? ipip_gro_receive+0x100/0x100 [ 114.321924] ? __might_sleep+0x95/0x190 [ 114.326008] ? security_socket_sendmsg+0x94/0xc0 [ 114.330773] ? ipip_gro_receive+0x100/0x100 [ 114.335101] sock_sendmsg+0xd5/0x120 [ 114.338823] ___sys_sendmsg+0x805/0x940 [ 114.342808] ? copy_msghdr_from_user+0x560/0x560 [ 114.347582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 2018/05/15 21:00:11 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x5, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 114.353124] ? proc_fail_nth_write+0x96/0x1f0 [ 114.357629] ? __fget_light+0x2ef/0x430 [ 114.361617] ? fget_raw+0x20/0x20 [ 114.365073] ? find_held_lock+0x36/0x1c0 [ 114.369146] ? kasan_check_write+0x14/0x20 [ 114.373392] ? wait_for_completion+0x870/0x870 [ 114.377990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 114.383539] ? sockfd_lookup_light+0xc5/0x160 [ 114.388042] __sys_sendmsg+0x115/0x270 [ 114.391935] ? __ia32_sys_shutdown+0x80/0x80 [ 114.396348] ? __sb_end_write+0xac/0xe0 [ 114.400334] ? fput+0x130/0x1a0 [ 114.403617] ? ksys_write+0x1a6/0x250 [ 114.407435] __x64_sys_sendmsg+0x78/0xb0 [ 114.411505] do_syscall_64+0x1b1/0x800 [ 114.415398] ? finish_task_switch+0x1ca/0x810 [ 114.419904] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.424845] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.429787] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 114.435161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.440014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.445208] RIP: 0033:0x455a09 [ 114.448398] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 114.456112] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 114.463160] IPVS: set_ctl: invalid protocol: 29 224.0.0.1:20003 sh [ 114.463383] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 114.476953] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.484223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 114.491493] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000011 2018/05/15 21:00:11 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:11 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1300}, 0x800, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:11 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfc, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:11 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x5ac, 0x0, 0x0, 0x0) 2018/05/15 21:00:11 executing program 6 (fault-call:1 fault-nth:18): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:11 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x6, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20) [ 114.562111] IPVS: set_ctl: invalid protocol: 29 224.0.0.1:20003 sh 2018/05/15 21:00:11 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = accept4(r0, &(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000040)=0x80, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000280)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f00000003c0)=0xe8) sendmsg$nl_netfilter(r1, &(0x7f0000000440)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x410001}, 0xc, &(0x7f0000000400)={&(0x7f0000000640)={0x420, 0xb, 0x9, 0x20, 0x70bd25, 0x25dfdbfd, {0xc, 0x0, 0x6}, [@generic="0b994c9eeeb499ee89a8cf46c42ccea8c8aedb18e5404187948c078c59965ed74991085e86d8de3a88db1d7a0baf6bd551101e82c3fb519d27d8eca7543237402fcf9bf1b66c622ac7cbce299a84e4489691077c8a13ef683ab403aaede2f1af2b1552b11044bcd6ca43adf32a8358c05755ac94d0887a43c4ab1506e55ce3054dc448c09480fe9008f3cc233378c4ee15268af0a198ad575231816748fc4f698e80e1b5ee9faf6196f0ddc6560b602d31dac2e96714cca3d0f3e9e73a0e45b1ae16ec82", @nested={0x2c, 0x1d, [@generic="c67356e13b51b08389c7e776348139948a9d2f2e2a3b98e4e7", @typed={0xc, 0x75, @u64=0x6}]}, @generic="da27b1148ef556109b2933fafeaebe360bdc7dae720177191951bb8a339965e2d53036c4c19a47949c92fbf1ec5b7a855435e40e36da2105679f4faa0c1b3228184ecb6b991b2efd7bddcce7ecdf2fbc841dbc14038e3a20c27c", @generic="d84d2b91edbb270b567a3f8accec4be8e4eb60", @generic="ca14240dca06a2819a86a67ef37fc5f03593837138080f168c255182f694c938666816676ed8bde798cd3a6f16d7df6af32b96c824069170b10b648cc8c49023888516c70e9dd9e98addb9b2234da8ee11d366bcb6a680d023e6ca9043b55180", @nested={0x24c, 0x41, [@typed={0x8, 0x1c, @str=',\x00'}, @generic="d810df9a4b6b3469c34e89cbd7372711d98531d0e6fad412c79a238d88b1454de2d46fbd8388dcd672abb054c4b4344659c4aa73cecdbe93a39fe3b48bfac9e6374f27d26874d32b480255c606731ad467cc828a4146dae9d8b990519c8ff9abd7f3daf3310890268627465b5190d3d87abd2cacd7a734a6ff2b5bc962abc7723cb439bc01eb3824230738a7", @typed={0x8, 0x58, @uid=r2}, @generic="a21f1d6db5e0ba9a4da79ea858d84e3a9d9adda3ae938db07b11ba9899ec3c1f53", @generic="93ce766807773ab32b9b9b227589ee9056e23b56bf7d0efc2c65f36f44d30761668699397b14c0ec53594d28cbbebe4ac9f3b533c60ecf250033f4c9c8e32a416002936784d351cf6b81c5d7d6726f760e963c053440f975e576f0c612f1b2c758a4bd96228820c19dd697170917e50ff9183cb3d85a16f5", @typed={0x8, 0x0, @uid=r3}, @typed={0x8, 0x4b, @str='tls\x00'}, @generic="af5b4059004e0ae3563bdb1ed91e4ec050e6e6fcfc10aa476cebfd7d9b33ccc1b5032a9460aaae7aa8d9f207c745b1ea846342b8fb53889e0747c77c856f406a2556ff1a787fdd273dd981b86ef5ba102462646bb09c662e8799cbbaea08ef06dda7e381d1287fabbd6343a8f284330d19bc4eb1411a15f54fdec6ea65ad8fc78c248851b67565d99c40c8cf9c01a753d1a7842194bd3ea39e283ef58a7d57cca03fd70c9780918c744dcae6195b7522ac3b5a493a78fb231b5e88e1fdf8bcdbc0c9", @generic="8009c842327b353bcc094a93ba7945a4c6cd5f14b490b31a5c6dd7d05948f60b69825d4f9a82083b5371b53fb20abb1753e584ed092c1475d30f3e5346f21c72"]}]}, 0x420}, 0x1, 0x0, 0x0, 0x40}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 114.662304] FAULT_INJECTION: forcing a failure. [ 114.662304] name failslab, interval 1, probability 0, space 0, times 0 [ 114.673590] CPU: 1 PID: 10391 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 114.680869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.690221] Call Trace: [ 114.692820] dump_stack+0x1b9/0x294 [ 114.696463] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.701673] ? __save_stack_trace+0x7e/0xd0 [ 114.706011] should_fail.cold.4+0xa/0x1a [ 114.710085] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.715200] ? save_stack+0x43/0xd0 [ 114.718831] ? kasan_kmalloc+0xc4/0xe0 [ 114.722726] ? kmem_cache_alloc_trace+0x152/0x780 [ 114.727572] ? sctp_add_bind_addr+0xf9/0x4a0 [ 114.731986] ? sctp_copy_local_addr_list+0x499/0x690 [ 114.737095] ? sctp_copy_one_addr+0x5d/0x170 [ 114.741516] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 114.747239] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 114.752086] ? sctp_sendmsg+0x1888/0x1d70 [ 114.756243] ? inet_sendmsg+0x19f/0x690 [ 114.760225] ? sock_sendmsg+0xd5/0x120 [ 114.764120] ? ___sys_sendmsg+0x805/0x940 [ 114.768288] ? __sys_sendmsg+0x115/0x270 [ 114.772364] ? __x64_sys_sendmsg+0x78/0xb0 [ 114.776607] ? do_syscall_64+0x1b1/0x800 [ 114.780678] ? graph_lock+0x170/0x170 [ 114.784494] ? print_usage_bug+0xc0/0xc0 [ 114.788568] ? graph_lock+0x170/0x170 [ 114.792384] ? find_held_lock+0x36/0x1c0 [ 114.796464] ? lock_downgrade+0x8e0/0x8e0 [ 114.800625] __should_failslab+0x124/0x180 [ 114.804869] should_failslab+0x9/0x14 [ 114.808681] kmem_cache_alloc_trace+0x4b/0x780 [ 114.813278] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.818478] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 114.823505] sctp_add_bind_addr+0xf9/0x4a0 [ 114.827751] ? sctp_bind_addr_free+0x20/0x20 [ 114.832171] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.837376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 114.842918] ? sctp_v4_scope+0x19b/0x1c0 [ 114.846987] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.852187] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 114.857209] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:11 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x8fc, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:11 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1300}, 0x0, 0x2}, 0x20) 2018/05/15 21:00:11 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x10000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x8) 2018/05/15 21:00:11 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x500000000000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:11 executing program 5: r0 = socket$inet(0x2b, 0x0, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 114.862150] ? sctp_defaults_init+0xe50/0xe50 [ 114.866654] ? get_random_bytes+0x34/0x40 [ 114.870810] ? sctp_association_new+0x19d8/0x2170 [ 114.875672] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 114.880885] sctp_copy_one_addr+0x5d/0x170 [ 114.885159] ? sctp_copy_one_addr+0x5d/0x170 [ 114.889573] sctp_bind_addr_copy+0x16b/0x45b [ 114.893997] ? sctp_copy_one_addr+0x170/0x170 [ 114.898497] ? sctp_autobind+0x16d/0x1f0 [ 114.902565] ? sctp_do_bind+0x5f0/0x5f0 [ 114.906548] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/05/15 21:00:11 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x3b) [ 114.912087] ? security_sctp_bind_connect+0x99/0xc0 [ 114.917124] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 114.921802] ? sctp_sendmsg+0x125e/0x1d70 [ 114.925958] ? sctp_autobind+0x1f0/0x1f0 [ 114.930029] ? __local_bh_enable_ip+0x161/0x230 [ 114.934704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.939729] ? lock_sock_nested+0x9f/0x120 [ 114.943969] ? trace_hardirqs_on+0xd/0x10 [ 114.948133] ? __local_bh_enable_ip+0x161/0x230 [ 114.952812] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 114.958355] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 114.963557] sctp_sendmsg+0x1888/0x1d70 [ 114.967542] ? do_raw_spin_unlock+0x9e/0x2e0 [ 114.971966] ? sctp_id2assoc+0x3e0/0x3e0 [ 114.976037] ? _raw_spin_unlock_bh+0x30/0x40 [ 114.980456] ? __release_sock+0x3a0/0x3a0 [ 114.984620] inet_sendmsg+0x19f/0x690 [ 114.988431] ? ipip_gro_receive+0x100/0x100 [ 114.992758] ? __might_sleep+0x95/0x190 [ 114.996748] ? security_socket_sendmsg+0x94/0xc0 [ 115.001530] ? ipip_gro_receive+0x100/0x100 [ 115.005856] sock_sendmsg+0xd5/0x120 [ 115.009579] ___sys_sendmsg+0x805/0x940 [ 115.013560] ? copy_msghdr_from_user+0x560/0x560 [ 115.018335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 115.023878] ? proc_fail_nth_write+0x96/0x1f0 [ 115.028386] ? __fget_light+0x2ef/0x430 [ 115.032373] ? fget_raw+0x20/0x20 [ 115.035833] ? find_held_lock+0x36/0x1c0 [ 115.039905] ? kasan_check_write+0x14/0x20 [ 115.044152] ? wait_for_completion+0x870/0x870 [ 115.048750] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.054296] ? sockfd_lookup_light+0xc5/0x160 [ 115.058804] __sys_sendmsg+0x115/0x270 [ 115.062700] ? __ia32_sys_shutdown+0x80/0x80 [ 115.067122] ? __sb_end_write+0xac/0xe0 [ 115.071112] ? fput+0x130/0x1a0 [ 115.074404] ? ksys_write+0x1a6/0x250 [ 115.078219] __x64_sys_sendmsg+0x78/0xb0 [ 115.082285] do_syscall_64+0x1b1/0x800 [ 115.086175] ? finish_task_switch+0x1ca/0x810 [ 115.090681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.095619] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.100551] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 115.105912] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:12 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$can_raw(r0, &(0x7f0000000040)={0x1d}, 0x10) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4ea1, @broadcast=0xffffffff}, 0x21598d697c7614e1) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e26, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0xfffffdef, 0x0, 0x0, 0x0) 2018/05/15 21:00:12 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x5000000, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:12 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x3) 2018/05/15 21:00:12 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x802, 0x0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:12 executing program 5: r0 = socket$inet(0x2b, 0x0, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 6 (fault-call:1 fault-nth:19): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:12 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xff000000, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) [ 115.110752] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.115933] RIP: 0033:0x455a09 [ 115.119115] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.126811] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 115.134073] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 115.141326] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.148583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 115.155929] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000012 [ 115.201803] FAULT_INJECTION: forcing a failure. [ 115.201803] name failslab, interval 1, probability 0, space 0, times 0 [ 115.213103] CPU: 1 PID: 10430 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 115.220380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.229823] Call Trace: [ 115.232425] dump_stack+0x1b9/0x294 [ 115.236063] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.241269] ? __save_stack_trace+0x7e/0xd0 [ 115.245606] should_fail.cold.4+0xa/0x1a [ 115.249681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.254795] ? save_stack+0x43/0xd0 [ 115.258433] ? kasan_kmalloc+0xc4/0xe0 [ 115.262325] ? kmem_cache_alloc_trace+0x152/0x780 [ 115.267175] ? sctp_add_bind_addr+0xf9/0x4a0 [ 115.271592] ? sctp_copy_local_addr_list+0x499/0x690 [ 115.276708] ? sctp_copy_one_addr+0x5d/0x170 [ 115.281131] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 115.286853] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 115.292424] ? sctp_sendmsg+0x1888/0x1d70 [ 115.296584] ? inet_sendmsg+0x19f/0x690 [ 115.300567] ? sock_sendmsg+0xd5/0x120 [ 115.304461] ? ___sys_sendmsg+0x805/0x940 [ 115.308617] ? __sys_sendmsg+0x115/0x270 [ 115.312680] ? __x64_sys_sendmsg+0x78/0xb0 [ 115.316926] ? do_syscall_64+0x1b1/0x800 [ 115.320997] ? graph_lock+0x170/0x170 [ 115.324809] ? print_usage_bug+0xc0/0xc0 [ 115.328878] ? graph_lock+0x170/0x170 [ 115.332691] ? find_held_lock+0x36/0x1c0 [ 115.336769] ? lock_downgrade+0x8e0/0x8e0 [ 115.340931] __should_failslab+0x124/0x180 [ 115.345179] should_failslab+0x9/0x14 [ 115.348988] kmem_cache_alloc_trace+0x4b/0x780 [ 115.353579] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.358777] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 115.363806] sctp_add_bind_addr+0xf9/0x4a0 [ 115.368052] ? sctp_bind_addr_free+0x20/0x20 [ 115.372476] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.377673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.383218] ? sctp_v4_scope+0x19b/0x1c0 [ 115.387286] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.392483] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 115.397508] sctp_copy_local_addr_list+0x499/0x690 [ 115.402447] ? sctp_defaults_init+0xe50/0xe50 [ 115.406950] ? get_random_bytes+0x34/0x40 [ 115.411118] ? sctp_association_new+0x19d8/0x2170 [ 115.415981] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.421182] sctp_copy_one_addr+0x5d/0x170 [ 115.425423] ? sctp_copy_one_addr+0x5d/0x170 [ 115.429844] sctp_bind_addr_copy+0x16b/0x45b [ 115.434265] ? sctp_copy_one_addr+0x170/0x170 [ 115.438769] ? sctp_autobind+0x16d/0x1f0 [ 115.442828] ? sctp_do_bind+0x5f0/0x5f0 [ 115.446791] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 115.452312] ? security_sctp_bind_connect+0x99/0xc0 [ 115.457316] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 115.461978] ? sctp_sendmsg+0x125e/0x1d70 [ 115.466117] ? sctp_autobind+0x1f0/0x1f0 [ 115.470165] ? __local_bh_enable_ip+0x161/0x230 [ 115.474817] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.479834] ? lock_sock_nested+0x9f/0x120 [ 115.484056] ? trace_hardirqs_on+0xd/0x10 [ 115.488193] ? __local_bh_enable_ip+0x161/0x230 [ 115.492847] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 115.498379] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 115.503552] sctp_sendmsg+0x1888/0x1d70 [ 115.507510] ? do_raw_spin_unlock+0x9e/0x2e0 [ 115.511906] ? sctp_id2assoc+0x3e0/0x3e0 [ 115.515951] ? _raw_spin_unlock_bh+0x30/0x40 [ 115.520344] ? __release_sock+0x3a0/0x3a0 [ 115.524479] inet_sendmsg+0x19f/0x690 [ 115.528260] ? ipip_gro_receive+0x100/0x100 [ 115.532575] ? __might_sleep+0x95/0x190 [ 115.536538] ? security_socket_sendmsg+0x94/0xc0 [ 115.541273] ? ipip_gro_receive+0x100/0x100 [ 115.545588] sock_sendmsg+0xd5/0x120 [ 115.549285] ___sys_sendmsg+0x805/0x940 [ 115.553243] ? copy_msghdr_from_user+0x560/0x560 [ 115.557997] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 115.563525] ? proc_fail_nth_write+0x96/0x1f0 [ 115.568006] ? __fget_light+0x2ef/0x430 [ 115.571973] ? fget_raw+0x20/0x20 [ 115.575408] ? find_held_lock+0x36/0x1c0 [ 115.579458] ? kasan_check_write+0x14/0x20 [ 115.583681] ? wait_for_completion+0x870/0x870 [ 115.588263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 115.593789] ? sockfd_lookup_light+0xc5/0x160 [ 115.598284] __sys_sendmsg+0x115/0x270 [ 115.602153] ? __ia32_sys_shutdown+0x80/0x80 [ 115.606554] ? __sb_end_write+0xac/0xe0 [ 115.610514] ? fput+0x130/0x1a0 [ 115.613776] ? ksys_write+0x1a6/0x250 [ 115.617566] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 115.622394] __x64_sys_sendmsg+0x78/0xb0 [ 115.626444] do_syscall_64+0x1b1/0x800 [ 115.630317] ? finish_task_switch+0x1ca/0x810 [ 115.634797] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.639713] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.644628] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 115.649974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.654805] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.659975] RIP: 0033:0x455a09 [ 115.663148] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 115.670839] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 115.678091] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 115.685348] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.692606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 21:00:12 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x33) 2018/05/15 21:00:12 executing program 7 (fault-call:3 fault-nth:0): r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 5: r0 = socket$inet(0x2b, 0x0, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0xfec0, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:12 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1300, 0x0, 0x0, 0x0) 2018/05/15 21:00:12 executing program 2: r0 = socket$inet_icmp(0x2, 0x2, 0x1) shutdown(r0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{}, {}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000240)={r2, 0x1}) sendto$inet(r0, &(0x7f00000000c0)="218369eaa946fc297fd35b31571c464dbccca5058f1264392c132beb749505081b414e20d2b0d5d8d6f56bb002eab47140c337bd75cad7ec2e8b3b85541129a9b9146eb7e0c937e614c76e70858baadda846", 0x52, 0x20040004, &(0x7f0000000040)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r3 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r3, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r3, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 6 (fault-call:1 fault-nth:20): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:12 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x805, 0x0, 0xff, 0x1}, 0x20) [ 115.699858] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000013 2018/05/15 21:00:12 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x500, 0x1}, 0x0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:12 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x14) [ 115.786449] FAULT_INJECTION: forcing a failure. [ 115.786449] name failslab, interval 1, probability 0, space 0, times 0 [ 115.797951] CPU: 1 PID: 10471 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 115.805233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.814587] Call Trace: [ 115.817185] dump_stack+0x1b9/0x294 [ 115.820826] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.826031] ? __save_stack_trace+0x7e/0xd0 [ 115.830379] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:12 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 2: socketpair$inet(0x2, 0x8000e, 0x401, &(0x7f0000001800)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001840), &(0x7f0000001880)=0x4) r1 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r1, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) getpeername$netlink(r2, &(0x7f0000000040), &(0x7f00000000c0)=0xc) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 115.834452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.839570] ? save_stack+0x43/0xd0 [ 115.843209] ? kasan_kmalloc+0xc4/0xe0 [ 115.847104] ? kmem_cache_alloc_trace+0x152/0x780 [ 115.851958] ? sctp_add_bind_addr+0xf9/0x4a0 [ 115.856378] ? sctp_copy_local_addr_list+0x499/0x690 [ 115.861488] ? sctp_copy_one_addr+0x5d/0x170 [ 115.865905] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 115.871623] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 115.876475] ? sctp_sendmsg+0x1888/0x1d70 [ 115.880631] ? inet_sendmsg+0x19f/0x690 2018/05/15 21:00:12 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x3e8, 0x0, 0x0) [ 115.884610] ? sock_sendmsg+0xd5/0x120 [ 115.888498] ? ___sys_sendmsg+0x805/0x940 [ 115.892649] ? __sys_sendmsg+0x115/0x270 [ 115.896714] ? __x64_sys_sendmsg+0x78/0xb0 [ 115.900953] ? do_syscall_64+0x1b1/0x800 [ 115.905021] ? graph_lock+0x170/0x170 [ 115.908841] ? print_usage_bug+0xc0/0xc0 [ 115.912912] ? graph_lock+0x170/0x170 [ 115.916725] ? find_held_lock+0x36/0x1c0 [ 115.920805] ? lock_downgrade+0x8e0/0x8e0 [ 115.924988] __should_failslab+0x124/0x180 [ 115.929239] should_failslab+0x9/0x14 2018/05/15 21:00:12 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:12 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x1b) 2018/05/15 21:00:12 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xffffffa4, 0xff, 0x1}, 0x20) [ 115.933051] kmem_cache_alloc_trace+0x4b/0x780 [ 115.937650] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.942857] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 115.947889] sctp_add_bind_addr+0xf9/0x4a0 [ 115.952140] ? sctp_bind_addr_free+0x20/0x20 [ 115.956645] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.961849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 115.967394] ? sctp_v4_scope+0x19b/0x1c0 [ 115.971469] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 115.976670] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 115.981698] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:12 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1300}, 0x0, 0x0, 0xff}, 0x20) [ 115.986638] ? sctp_defaults_init+0xe50/0xe50 [ 115.991140] ? get_random_bytes+0x34/0x40 [ 115.995299] ? sctp_association_new+0x19d8/0x2170 [ 116.000160] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 116.005366] sctp_copy_one_addr+0x5d/0x170 [ 116.009610] ? sctp_copy_one_addr+0x5d/0x170 [ 116.014038] sctp_bind_addr_copy+0x16b/0x45b [ 116.018456] ? sctp_copy_one_addr+0x170/0x170 [ 116.022956] ? sctp_autobind+0x16d/0x1f0 [ 116.027034] ? sctp_do_bind+0x5f0/0x5f0 [ 116.031021] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 116.036572] ? security_sctp_bind_connect+0x99/0xc0 [ 116.041604] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 116.046275] ? sctp_sendmsg+0x125e/0x1d70 [ 116.050439] ? sctp_autobind+0x1f0/0x1f0 [ 116.054506] ? __local_bh_enable_ip+0x161/0x230 [ 116.059182] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.064207] ? lock_sock_nested+0x9f/0x120 [ 116.068445] ? trace_hardirqs_on+0xd/0x10 [ 116.072598] ? __local_bh_enable_ip+0x161/0x230 [ 116.077275] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 116.082818] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 116.088024] sctp_sendmsg+0x1888/0x1d70 [ 116.092003] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.096429] ? sctp_id2assoc+0x3e0/0x3e0 [ 116.100500] ? _raw_spin_unlock_bh+0x30/0x40 [ 116.104919] ? __release_sock+0x3a0/0x3a0 [ 116.109084] inet_sendmsg+0x19f/0x690 [ 116.112892] ? ipip_gro_receive+0x100/0x100 [ 116.117217] ? __might_sleep+0x95/0x190 [ 116.121203] ? security_socket_sendmsg+0x94/0xc0 [ 116.125963] ? ipip_gro_receive+0x100/0x100 [ 116.130291] sock_sendmsg+0xd5/0x120 [ 116.134008] ___sys_sendmsg+0x805/0x940 [ 116.138006] ? copy_msghdr_from_user+0x560/0x560 [ 116.142786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.148328] ? proc_fail_nth_write+0x96/0x1f0 [ 116.152837] ? __fget_light+0x2ef/0x430 [ 116.156821] ? fget_raw+0x20/0x20 [ 116.160280] ? find_held_lock+0x36/0x1c0 [ 116.164358] ? kasan_check_write+0x14/0x20 [ 116.168602] ? wait_for_completion+0x870/0x870 [ 116.173205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.178754] ? sockfd_lookup_light+0xc5/0x160 [ 116.183258] __sys_sendmsg+0x115/0x270 [ 116.187157] ? __ia32_sys_shutdown+0x80/0x80 [ 116.191573] ? __sb_end_write+0xac/0xe0 [ 116.195558] ? fput+0x130/0x1a0 [ 116.198847] ? ksys_write+0x1a6/0x250 [ 116.202668] __x64_sys_sendmsg+0x78/0xb0 [ 116.206739] do_syscall_64+0x1b1/0x800 [ 116.210637] ? finish_task_switch+0x1ca/0x810 [ 116.215143] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.220087] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.225051] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 116.230432] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:13 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x10, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:13 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xff000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:13 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:13 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x2a) 2018/05/15 21:00:13 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x400000000000000, 0x0, 0x0) 2018/05/15 21:00:13 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xff00000000000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:13 executing program 6 (fault-call:1 fault-nth:21): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:13 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_netfilter(r1, &(0x7f0000000000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00007a8000)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000000501ffff00f100000000005ba671c68402ee5f3ee50000000000"], 0x14}, 0x1}, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f00000001c0)={0x8c, @multicast1=0xe0000001, 0x4e23, 0x0, 'lc\x00', 0x4, 0xfffffffffffffff9, 0x30}, 0x2c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x5}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r3, 0xbab, 0x8}, &(0x7f0000000140)=0xc) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 116.235292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.240484] RIP: 0033:0x455a09 [ 116.243672] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.251382] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 116.258655] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 116.265927] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.273196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.280466] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000014 2018/05/15 21:00:13 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 116.340569] IPVS: set_ctl: invalid protocol: 140 224.0.0.1:20003 lc [ 116.365850] FAULT_INJECTION: forcing a failure. [ 116.365850] name failslab, interval 1, probability 0, space 0, times 0 [ 116.377154] CPU: 1 PID: 10524 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 2018/05/15 21:00:13 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x46) [ 116.384430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.393783] Call Trace: [ 116.396379] dump_stack+0x1b9/0x294 [ 116.400025] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.405223] ? __save_stack_trace+0x7e/0xd0 [ 116.409560] should_fail.cold.4+0xa/0x1a [ 116.413634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 116.418748] ? save_stack+0x43/0xd0 [ 116.422396] ? kasan_kmalloc+0xc4/0xe0 [ 116.426295] ? kmem_cache_alloc_trace+0x152/0x780 [ 116.431152] ? sctp_add_bind_addr+0xf9/0x4a0 [ 116.435569] ? sctp_copy_local_addr_list+0x499/0x690 [ 116.440679] ? sctp_copy_one_addr+0x5d/0x170 [ 116.445100] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 116.450816] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 116.455663] ? sctp_sendmsg+0x1888/0x1d70 [ 116.459819] ? inet_sendmsg+0x19f/0x690 [ 116.463799] ? sock_sendmsg+0xd5/0x120 [ 116.467695] ? ___sys_sendmsg+0x805/0x940 [ 116.471849] ? __sys_sendmsg+0x115/0x270 [ 116.475918] ? __x64_sys_sendmsg+0x78/0xb0 [ 116.480165] ? do_syscall_64+0x1b1/0x800 [ 116.484235] ? graph_lock+0x170/0x170 [ 116.488049] ? find_held_lock+0x36/0x1c0 [ 116.492121] ? print_usage_bug+0xc0/0xc0 [ 116.496194] ? graph_lock+0x170/0x170 [ 116.500014] ? find_held_lock+0x36/0x1c0 [ 116.504092] ? lock_downgrade+0x8e0/0x8e0 [ 116.508254] __should_failslab+0x124/0x180 [ 116.512504] should_failslab+0x9/0x14 [ 116.516318] kmem_cache_alloc_trace+0x4b/0x780 [ 116.520917] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 116.526123] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.531148] sctp_add_bind_addr+0xf9/0x4a0 [ 116.535396] ? sctp_bind_addr_free+0x20/0x20 [ 116.539820] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 116.545026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.550571] ? sctp_v4_scope+0x19b/0x1c0 [ 116.554639] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 116.559840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.562543] IPVS: set_ctl: invalid protocol: 140 224.0.0.1:20003 lc [ 116.564863] sctp_copy_local_addr_list+0x499/0x690 [ 116.564884] ? sctp_defaults_init+0xe50/0xe50 [ 116.564901] ? get_random_bytes+0x34/0x40 [ 116.564918] ? sctp_association_new+0x19d8/0x2170 [ 116.564941] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 116.594873] sctp_copy_one_addr+0x5d/0x170 [ 116.599110] ? sctp_copy_one_addr+0x5d/0x170 [ 116.603524] sctp_bind_addr_copy+0x16b/0x45b [ 116.607943] ? sctp_copy_one_addr+0x170/0x170 [ 116.612466] ? sctp_autobind+0x16d/0x1f0 [ 116.616534] ? sctp_do_bind+0x5f0/0x5f0 [ 116.620522] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 116.626064] ? security_sctp_bind_connect+0x99/0xc0 [ 116.631079] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 116.635733] ? sctp_sendmsg+0x125e/0x1d70 [ 116.639869] ? sctp_autobind+0x1f0/0x1f0 [ 116.643927] ? __local_bh_enable_ip+0x161/0x230 [ 116.648590] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 116.653594] ? lock_sock_nested+0x9f/0x120 [ 116.657813] ? trace_hardirqs_on+0xd/0x10 [ 116.661952] ? __local_bh_enable_ip+0x161/0x230 [ 116.666621] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 116.672141] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 116.677317] sctp_sendmsg+0x1888/0x1d70 [ 116.681276] ? do_raw_spin_unlock+0x9e/0x2e0 [ 116.685669] ? sctp_id2assoc+0x3e0/0x3e0 [ 116.689715] ? _raw_spin_unlock_bh+0x30/0x40 [ 116.694107] ? __release_sock+0x3a0/0x3a0 [ 116.698247] inet_sendmsg+0x19f/0x690 [ 116.702044] ? ipip_gro_receive+0x100/0x100 [ 116.706354] ? __might_sleep+0x95/0x190 [ 116.710318] ? security_socket_sendmsg+0x94/0xc0 [ 116.715059] ? ipip_gro_receive+0x100/0x100 [ 116.719373] sock_sendmsg+0xd5/0x120 [ 116.723070] ___sys_sendmsg+0x805/0x940 [ 116.727039] ? copy_msghdr_from_user+0x560/0x560 [ 116.731783] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.737312] ? proc_fail_nth_write+0x96/0x1f0 [ 116.741791] ? __fget_light+0x2ef/0x430 [ 116.745750] ? fget_raw+0x20/0x20 [ 116.749186] ? find_held_lock+0x36/0x1c0 [ 116.753234] ? kasan_check_write+0x14/0x20 [ 116.757467] ? wait_for_completion+0x870/0x870 [ 116.762049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.767571] ? sockfd_lookup_light+0xc5/0x160 [ 116.772065] __sys_sendmsg+0x115/0x270 [ 116.775940] ? __ia32_sys_shutdown+0x80/0x80 [ 116.780338] ? __sb_end_write+0xac/0xe0 [ 116.784295] ? fput+0x130/0x1a0 [ 116.787558] ? ksys_write+0x1a6/0x250 [ 116.791348] __x64_sys_sendmsg+0x78/0xb0 [ 116.795397] do_syscall_64+0x1b1/0x800 [ 116.799267] ? finish_task_switch+0x1ca/0x810 [ 116.803746] ? syscall_return_slowpath+0x5c0/0x5c0 [ 116.808659] ? syscall_return_slowpath+0x30f/0x5c0 [ 116.813575] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 116.818923] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.823750] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.828921] RIP: 0033:0x455a09 [ 116.832092] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/15 21:00:13 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000480)={r0}) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000004c0), 0x4) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000040)=0x54) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000280)={r0}) getsockname$packet(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000003c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f0000000400)={0x100000000, 0x1, 0x1ff, 0x290, 0x9, 0x3}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x48) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000440)) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000140)={'filter\x00', 0xd9, "f672416e3afea2c98d98312b5f00b70f70a2e2b4148191906ebc140c56839f8e31de54ee2a49ae91c5341dc602752bb12d20e649dddc9ffffae1a9e2e468f087c7c11cdfd7e6f709287a4b3e33b0a468d8d98559d712fe668ee75c0408c843d0d46d7768bc78c8c970dbc4a9ba2e3eee15ddd653e8bb7b6cd66e9a1970c18552ead4bd0ef1f8a66e0a67bb6e71c95349dcc72351c8f9b5ff8c4af1675b65f5d61e27c048af05842fc8d3b009939adee413f784128289fa66e065bcac37b03e9724a5437274e241be5c07dcf08f62d9dbc95a7170b478375350"}, &(0x7f0000000240)=0xfd) 2018/05/15 21:00:13 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x200000000000000, 0x0, 0x0) 2018/05/15 21:00:13 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x38) 2018/05/15 21:00:13 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfe80000000000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:13 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:13 executing program 6 (fault-call:1 fault-nth:22): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:13 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x1000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:13 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x9, &(0x7f0000000000)='tls\x00', 0x4) [ 116.839783] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 116.847040] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 116.854297] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 116.861545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 116.868803] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000015 [ 116.955638] FAULT_INJECTION: forcing a failure. [ 116.955638] name failslab, interval 1, probability 0, space 0, times 0 [ 116.966955] CPU: 1 PID: 10558 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 116.974233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.983589] Call Trace: [ 116.986188] dump_stack+0x1b9/0x294 [ 116.989833] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.995036] ? __save_stack_trace+0x7e/0xd0 [ 116.999381] should_fail.cold.4+0xa/0x1a [ 117.003457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.008575] ? save_stack+0x43/0xd0 [ 117.012217] ? kasan_kmalloc+0xc4/0xe0 [ 117.016116] ? kmem_cache_alloc_trace+0x152/0x780 [ 117.020972] ? sctp_add_bind_addr+0xf9/0x4a0 [ 117.025391] ? sctp_copy_local_addr_list+0x499/0x690 [ 117.030502] ? sctp_copy_one_addr+0x5d/0x170 [ 117.034922] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 117.040674] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 117.045543] ? sctp_sendmsg+0x1888/0x1d70 [ 117.049696] ? inet_sendmsg+0x19f/0x690 [ 117.053673] ? sock_sendmsg+0xd5/0x120 [ 117.057563] ? ___sys_sendmsg+0x805/0x940 [ 117.061716] ? __sys_sendmsg+0x115/0x270 [ 117.065785] ? __x64_sys_sendmsg+0x78/0xb0 [ 117.070030] ? do_syscall_64+0x1b1/0x800 [ 117.074100] ? graph_lock+0x170/0x170 [ 117.077913] ? print_usage_bug+0xc0/0xc0 [ 117.081989] ? graph_lock+0x170/0x170 [ 117.085800] ? find_held_lock+0x36/0x1c0 [ 117.089873] ? lock_downgrade+0x8e0/0x8e0 [ 117.094034] __should_failslab+0x124/0x180 [ 117.098284] should_failslab+0x9/0x14 [ 117.102096] kmem_cache_alloc_trace+0x4b/0x780 [ 117.106693] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.111894] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.116926] sctp_add_bind_addr+0xf9/0x4a0 [ 117.121182] ? sctp_bind_addr_free+0x20/0x20 [ 117.125609] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.130811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.136361] ? sctp_v4_scope+0x19b/0x1c0 [ 117.140429] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.145625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.150655] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:13 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:13 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x30) 2018/05/15 21:00:13 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xc0ffffff00000000, 0x0, 0x0) 2018/05/15 21:00:13 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast2=0xe0000002}, 0xffffffffffffff90) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) close(r0) 2018/05/15 21:00:14 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x13, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfc00, 0xff, 0x1}, 0x20) 2018/05/15 21:00:14 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x2000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:14 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0xd, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfc000000, 0x0, 0xff}, 0x20) [ 117.155595] ? sctp_defaults_init+0xe50/0xe50 [ 117.160096] ? get_random_bytes+0x34/0x40 [ 117.164258] ? sctp_association_new+0x19d8/0x2170 [ 117.169115] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.174317] sctp_copy_one_addr+0x5d/0x170 [ 117.178557] ? sctp_copy_one_addr+0x5d/0x170 [ 117.182975] sctp_bind_addr_copy+0x16b/0x45b [ 117.187389] ? sctp_copy_one_addr+0x170/0x170 [ 117.191891] ? sctp_autobind+0x16d/0x1f0 [ 117.195973] ? sctp_do_bind+0x5f0/0x5f0 [ 117.199982] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/05/15 21:00:14 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfe80, 0x0, 0xff}, 0x20) [ 117.205529] ? security_sctp_bind_connect+0x99/0xc0 [ 117.210556] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 117.215231] ? sctp_sendmsg+0x125e/0x1d70 [ 117.219389] ? sctp_autobind+0x1f0/0x1f0 [ 117.223458] ? __local_bh_enable_ip+0x161/0x230 [ 117.228137] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.233161] ? lock_sock_nested+0x9f/0x120 [ 117.237401] ? trace_hardirqs_on+0xd/0x10 [ 117.241558] ? __local_bh_enable_ip+0x161/0x230 [ 117.246234] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 117.251778] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 117.256976] sctp_sendmsg+0x1888/0x1d70 [ 117.260960] ? do_raw_spin_unlock+0x9e/0x2e0 [ 117.265381] ? sctp_id2assoc+0x3e0/0x3e0 [ 117.269450] ? _raw_spin_unlock_bh+0x30/0x40 [ 117.273870] ? __release_sock+0x3a0/0x3a0 [ 117.278034] inet_sendmsg+0x19f/0x690 [ 117.281842] ? ipip_gro_receive+0x100/0x100 [ 117.286169] ? __might_sleep+0x95/0x190 [ 117.291341] ? security_socket_sendmsg+0x94/0xc0 [ 117.296101] ? ipip_gro_receive+0x100/0x100 [ 117.300430] sock_sendmsg+0xd5/0x120 [ 117.304150] ___sys_sendmsg+0x805/0x940 [ 117.308133] ? copy_msghdr_from_user+0x560/0x560 [ 117.312907] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 117.318455] ? proc_fail_nth_write+0x96/0x1f0 [ 117.322968] ? __fget_light+0x2ef/0x430 [ 117.326960] ? fget_raw+0x20/0x20 [ 117.330415] ? find_held_lock+0x36/0x1c0 [ 117.334485] ? kasan_check_write+0x14/0x20 [ 117.338728] ? wait_for_completion+0x870/0x870 [ 117.343324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.348868] ? sockfd_lookup_light+0xc5/0x160 [ 117.353367] __sys_sendmsg+0x115/0x270 [ 117.357261] ? __ia32_sys_shutdown+0x80/0x80 [ 117.361674] ? __sb_end_write+0xac/0xe0 [ 117.365657] ? fput+0x130/0x1a0 [ 117.368946] ? ksys_write+0x1a6/0x250 [ 117.372760] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 117.377614] __x64_sys_sendmsg+0x78/0xb0 [ 117.381683] do_syscall_64+0x1b1/0x800 [ 117.385579] ? finish_task_switch+0x1ca/0x810 [ 117.390083] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.395020] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.399962] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 117.405335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.410191] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.415378] RIP: 0033:0x455a09 [ 117.418572] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.426285] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 117.433556] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 117.440827] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 117.448099] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 117.455370] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000016 2018/05/15 21:00:14 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x12, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfc00000000000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:14 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x17) 2018/05/15 21:00:14 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xff00, 0xff, 0x1}, 0x20) 2018/05/15 21:00:14 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r0, &(0x7f00000000c0)="28863938dc9ed84cef40a7137084ae94f2cfc4debe0ac43dc3bb618bfe7f2130931764cabb7b43ddb2d6817abfa1dbac91425cf7ff15ed56d4f98097153b04f88619476c3d8abcd3b8ea93", 0x4b, 0x40, &(0x7f0000000140)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r1, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 6 (fault-call:1 fault-nth:23): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:14 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xf401, 0x0, 0x0) [ 117.539655] FAULT_INJECTION: forcing a failure. [ 117.539655] name failslab, interval 1, probability 0, space 0, times 0 [ 117.550964] CPU: 0 PID: 10615 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 117.558247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.567605] Call Trace: [ 117.570204] dump_stack+0x1b9/0x294 [ 117.573845] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.579046] ? __save_stack_trace+0x7e/0xd0 [ 117.583385] should_fail.cold.4+0xa/0x1a [ 117.587462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 117.592575] ? save_stack+0x43/0xd0 [ 117.596211] ? kasan_kmalloc+0xc4/0xe0 [ 117.600109] ? kmem_cache_alloc_trace+0x152/0x780 [ 117.604962] ? sctp_add_bind_addr+0xf9/0x4a0 [ 117.609379] ? sctp_copy_local_addr_list+0x499/0x690 [ 117.614511] ? sctp_copy_one_addr+0x5d/0x170 [ 117.618932] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 117.624650] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 117.629500] ? sctp_sendmsg+0x1888/0x1d70 [ 117.633662] ? inet_sendmsg+0x19f/0x690 [ 117.637639] ? sock_sendmsg+0xd5/0x120 [ 117.641537] ? ___sys_sendmsg+0x805/0x940 [ 117.645698] ? __sys_sendmsg+0x115/0x270 [ 117.649766] ? __x64_sys_sendmsg+0x78/0xb0 [ 117.654015] ? do_syscall_64+0x1b1/0x800 [ 117.658087] ? graph_lock+0x170/0x170 [ 117.661902] ? print_usage_bug+0xc0/0xc0 [ 117.665984] ? graph_lock+0x170/0x170 [ 117.669800] ? find_held_lock+0x36/0x1c0 [ 117.673878] ? lock_downgrade+0x8e0/0x8e0 [ 117.678036] __should_failslab+0x124/0x180 [ 117.682292] should_failslab+0x9/0x14 [ 117.686099] kmem_cache_alloc_trace+0x4b/0x780 [ 117.690689] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.695887] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.700915] sctp_add_bind_addr+0xf9/0x4a0 [ 117.705180] ? sctp_bind_addr_free+0x20/0x20 [ 117.709601] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.714806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.720351] ? sctp_v4_scope+0x19b/0x1c0 [ 117.724432] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.729631] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.734661] sctp_copy_local_addr_list+0x499/0x690 [ 117.739600] ? sctp_defaults_init+0xe50/0xe50 [ 117.744101] ? get_random_bytes+0x34/0x40 [ 117.748253] ? sctp_association_new+0x19d8/0x2170 [ 117.753107] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 117.758307] sctp_copy_one_addr+0x5d/0x170 [ 117.762565] ? sctp_copy_one_addr+0x5d/0x170 [ 117.766982] sctp_bind_addr_copy+0x16b/0x45b [ 117.771407] ? sctp_copy_one_addr+0x170/0x170 [ 117.775905] ? sctp_autobind+0x16d/0x1f0 [ 117.779972] ? sctp_do_bind+0x5f0/0x5f0 [ 117.783957] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 117.789500] ? security_sctp_bind_connect+0x99/0xc0 [ 117.794528] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 117.799203] ? sctp_sendmsg+0x125e/0x1d70 [ 117.803363] ? sctp_autobind+0x1f0/0x1f0 [ 117.807442] ? __local_bh_enable_ip+0x161/0x230 [ 117.812115] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 117.817135] ? lock_sock_nested+0x9f/0x120 [ 117.821379] ? trace_hardirqs_on+0xd/0x10 [ 117.825533] ? __local_bh_enable_ip+0x161/0x230 [ 117.830203] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 117.835746] ? sctp_endpoint_lookup_assoc+0x183/0x290 2018/05/15 21:00:14 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xe00, 0x0, 0x0) 2018/05/15 21:00:14 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x1a) 2018/05/15 21:00:14 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x6, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x4c) 2018/05/15 21:00:14 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xe, 0x0, 0x0) 2018/05/15 21:00:14 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x2, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x2) [ 117.840943] sctp_sendmsg+0x1888/0x1d70 [ 117.844927] ? do_raw_spin_unlock+0x9e/0x2e0 [ 117.849353] ? sctp_id2assoc+0x3e0/0x3e0 [ 117.853429] ? _raw_spin_unlock_bh+0x30/0x40 [ 117.857847] ? __release_sock+0x3a0/0x3a0 [ 117.862010] inet_sendmsg+0x19f/0x690 [ 117.865818] ? ipip_gro_receive+0x100/0x100 [ 117.870144] ? __might_sleep+0x95/0x190 [ 117.874129] ? security_socket_sendmsg+0x94/0xc0 [ 117.878887] ? ipip_gro_receive+0x100/0x100 [ 117.883214] sock_sendmsg+0xd5/0x120 [ 117.886935] ___sys_sendmsg+0x805/0x940 [ 117.890919] ? copy_msghdr_from_user+0x560/0x560 [ 117.895691] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 117.901239] ? proc_fail_nth_write+0x96/0x1f0 [ 117.905745] ? __fget_light+0x2ef/0x430 [ 117.909729] ? fget_raw+0x20/0x20 [ 117.913197] ? find_held_lock+0x36/0x1c0 [ 117.917289] ? kasan_check_write+0x14/0x20 [ 117.921536] ? wait_for_completion+0x870/0x870 [ 117.926133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.931681] ? sockfd_lookup_light+0xc5/0x160 [ 117.936190] __sys_sendmsg+0x115/0x270 [ 117.940087] ? __ia32_sys_shutdown+0x80/0x80 [ 117.944505] ? __sb_end_write+0xac/0xe0 [ 117.948494] ? fput+0x130/0x1a0 [ 117.951781] ? ksys_write+0x1a6/0x250 [ 117.955604] __x64_sys_sendmsg+0x78/0xb0 [ 117.959676] do_syscall_64+0x1b1/0x800 [ 117.963569] ? finish_task_switch+0x1ca/0x810 [ 117.968073] ? syscall_return_slowpath+0x5c0/0x5c0 [ 117.973013] ? syscall_return_slowpath+0x30f/0x5c0 [ 117.977954] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 117.983316] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:14 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x15, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x1f4, 0x0, 0x0) 2018/05/15 21:00:14 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x48) 2018/05/15 21:00:14 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfec0000000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:14 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:14 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x80fe, 0x0, 0xff}, 0x20) 2018/05/15 21:00:14 executing program 6 (fault-call:1 fault-nth:24): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:14 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e21, @multicast2=0xe0000002}, 0xffffffffffffffde) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 117.988145] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.993321] RIP: 0033:0x455a09 [ 117.996492] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.004193] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 118.011446] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 118.018700] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.025950] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.033200] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000017 2018/05/15 21:00:15 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x19, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:15 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0xffffffffffffff6d) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'mangle\x00'}, &(0x7f0000000040)=0x54) 2018/05/15 21:00:15 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:15 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x2d) 2018/05/15 21:00:15 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x200000000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:15 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xc0fe, 0x0, 0xff}, 0x20) 2018/05/15 21:00:15 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x7000000, 0x0, 0x0) 2018/05/15 21:00:15 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:15 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x10000000000, 0x0, 0xff}, 0x20) [ 118.312538] FAULT_INJECTION: forcing a failure. [ 118.312538] name failslab, interval 1, probability 0, space 0, times 0 [ 118.323952] CPU: 0 PID: 10690 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 118.331230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.340584] Call Trace: [ 118.343179] dump_stack+0x1b9/0x294 [ 118.346813] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.352010] ? __save_stack_trace+0x7e/0xd0 [ 118.356350] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:15 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfec0, 0xff, 0x1}, 0x20) 2018/05/15 21:00:15 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x2b) [ 118.360425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.365544] ? save_stack+0x43/0xd0 [ 118.369194] ? kasan_kmalloc+0xc4/0xe0 [ 118.373088] ? kmem_cache_alloc_trace+0x152/0x780 [ 118.377936] ? sctp_add_bind_addr+0xf9/0x4a0 [ 118.382360] ? sctp_copy_local_addr_list+0x499/0x690 [ 118.387471] ? sctp_copy_one_addr+0x5d/0x170 [ 118.391890] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 118.397611] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 118.402461] ? sctp_sendmsg+0x1888/0x1d70 [ 118.406616] ? inet_sendmsg+0x19f/0x690 [ 118.410598] ? sock_sendmsg+0xd5/0x120 [ 118.414493] ? ___sys_sendmsg+0x805/0x940 [ 118.418645] ? __sys_sendmsg+0x115/0x270 [ 118.422712] ? __x64_sys_sendmsg+0x78/0xb0 [ 118.426957] ? do_syscall_64+0x1b1/0x800 [ 118.431023] ? graph_lock+0x170/0x170 [ 118.434841] ? print_usage_bug+0xc0/0xc0 [ 118.438907] ? graph_lock+0x170/0x170 [ 118.442714] ? find_held_lock+0x36/0x1c0 [ 118.446792] ? lock_downgrade+0x8e0/0x8e0 [ 118.450945] __should_failslab+0x124/0x180 [ 118.455187] should_failslab+0x9/0x14 [ 118.458998] kmem_cache_alloc_trace+0x4b/0x780 [ 118.463597] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 118.468801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.473835] sctp_add_bind_addr+0xf9/0x4a0 [ 118.478083] ? sctp_bind_addr_free+0x20/0x20 [ 118.482505] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 118.487707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 118.493249] ? sctp_v4_scope+0x19b/0x1c0 [ 118.497313] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 118.502517] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 118.507548] sctp_copy_local_addr_list+0x499/0x690 [ 118.512486] ? sctp_defaults_init+0xe50/0xe50 [ 118.516989] ? get_random_bytes+0x34/0x40 [ 118.521147] ? sctp_association_new+0x19d8/0x2170 [ 118.526008] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 118.531212] sctp_copy_one_addr+0x5d/0x170 [ 118.535455] ? sctp_copy_one_addr+0x5d/0x170 [ 118.539877] sctp_bind_addr_copy+0x16b/0x45b [ 118.544298] ? sctp_copy_one_addr+0x170/0x170 [ 118.548816] ? sctp_autobind+0x16d/0x1f0 [ 118.552881] ? sctp_do_bind+0x5f0/0x5f0 [ 118.556865] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 118.562407] ? security_sctp_bind_connect+0x99/0xc0 [ 118.567433] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 118.572114] ? sctp_sendmsg+0x125e/0x1d70 [ 118.576274] ? sctp_autobind+0x1f0/0x1f0 [ 118.580353] ? __local_bh_enable_ip+0x161/0x230 [ 118.585031] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 118.590052] ? lock_sock_nested+0x9f/0x120 [ 118.594292] ? trace_hardirqs_on+0xd/0x10 [ 118.598445] ? __local_bh_enable_ip+0x161/0x230 [ 118.603111] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 118.608661] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 118.613837] sctp_sendmsg+0x1888/0x1d70 [ 118.617805] ? do_raw_spin_unlock+0x9e/0x2e0 [ 118.622200] ? sctp_id2assoc+0x3e0/0x3e0 [ 118.626251] ? _raw_spin_unlock_bh+0x30/0x40 [ 118.630645] ? __release_sock+0x3a0/0x3a0 [ 118.634783] inet_sendmsg+0x19f/0x690 [ 118.638565] ? ipip_gro_receive+0x100/0x100 [ 118.642866] ? __might_sleep+0x95/0x190 [ 118.646841] ? security_socket_sendmsg+0x94/0xc0 [ 118.651588] ? ipip_gro_receive+0x100/0x100 [ 118.655900] sock_sendmsg+0xd5/0x120 [ 118.659596] ___sys_sendmsg+0x805/0x940 [ 118.663555] ? copy_msghdr_from_user+0x560/0x560 [ 118.668297] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 118.673831] ? proc_fail_nth_write+0x96/0x1f0 [ 118.678329] ? __fget_light+0x2ef/0x430 [ 118.682296] ? fget_raw+0x20/0x20 [ 118.685733] ? find_held_lock+0x36/0x1c0 [ 118.689783] ? kasan_check_write+0x14/0x20 [ 118.694000] ? wait_for_completion+0x870/0x870 [ 118.698580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 118.704109] ? sockfd_lookup_light+0xc5/0x160 [ 118.708586] __sys_sendmsg+0x115/0x270 [ 118.712454] ? __ia32_sys_shutdown+0x80/0x80 [ 118.716843] ? __sb_end_write+0xac/0xe0 [ 118.720802] ? fput+0x130/0x1a0 [ 118.724066] ? ksys_write+0x1a6/0x250 [ 118.727856] __x64_sys_sendmsg+0x78/0xb0 [ 118.731902] do_syscall_64+0x1b1/0x800 [ 118.735790] ? finish_task_switch+0x1ca/0x810 [ 118.740269] ? syscall_return_slowpath+0x5c0/0x5c0 [ 118.745179] ? syscall_return_slowpath+0x30f/0x5c0 [ 118.750095] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 118.755454] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:15 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xe803, 0x0, 0x0) 2018/05/15 21:00:15 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x1000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:15 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x2f) 2018/05/15 21:00:15 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfec00000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:15 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl(r0, 0x200, &(0x7f0000000640)="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") connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:15 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x5, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:15 executing program 6 (fault-call:1 fault-nth:25): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:15 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 118.760292] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 118.765465] RIP: 0033:0x455a09 [ 118.768635] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 118.776325] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 118.783574] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 118.790824] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 118.798074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 118.805323] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000018 [ 118.885076] FAULT_INJECTION: forcing a failure. [ 118.885076] name failslab, interval 1, probability 0, space 0, times 0 [ 118.896377] CPU: 1 PID: 10728 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 118.903655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.913007] Call Trace: [ 118.915602] dump_stack+0x1b9/0x294 [ 118.919242] ? dump_stack_print_info.cold.2+0x52/0x52 [ 118.924444] ? __save_stack_trace+0x7e/0xd0 [ 118.928798] should_fail.cold.4+0xa/0x1a [ 118.932875] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 118.937992] ? save_stack+0x43/0xd0 [ 118.941631] ? kasan_kmalloc+0xc4/0xe0 [ 118.945529] ? kmem_cache_alloc_trace+0x152/0x780 [ 118.950381] ? sctp_add_bind_addr+0xf9/0x4a0 [ 118.954805] ? sctp_copy_local_addr_list+0x499/0x690 [ 118.959915] ? sctp_copy_one_addr+0x5d/0x170 [ 118.964335] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 118.970057] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 118.974908] ? sctp_sendmsg+0x1888/0x1d70 [ 118.979067] ? inet_sendmsg+0x19f/0x690 [ 118.983045] ? sock_sendmsg+0xd5/0x120 [ 118.986934] ? ___sys_sendmsg+0x805/0x940 [ 118.991090] ? __sys_sendmsg+0x115/0x270 [ 118.995164] ? __x64_sys_sendmsg+0x78/0xb0 [ 118.999410] ? do_syscall_64+0x1b1/0x800 [ 119.003479] ? graph_lock+0x170/0x170 [ 119.007289] ? print_usage_bug+0xc0/0xc0 [ 119.011361] ? graph_lock+0x170/0x170 [ 119.015179] ? find_held_lock+0x36/0x1c0 [ 119.019258] ? lock_downgrade+0x8e0/0x8e0 [ 119.023420] __should_failslab+0x124/0x180 [ 119.027666] should_failslab+0x9/0x14 [ 119.031476] kmem_cache_alloc_trace+0x4b/0x780 [ 119.036071] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.041269] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.046295] sctp_add_bind_addr+0xf9/0x4a0 [ 119.050542] ? sctp_bind_addr_free+0x20/0x20 [ 119.054987] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.060186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.065730] ? sctp_v4_scope+0x19b/0x1c0 [ 119.069802] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.075002] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.080029] sctp_copy_local_addr_list+0x499/0x690 [ 119.084970] ? sctp_defaults_init+0xe50/0xe50 [ 119.089471] ? get_random_bytes+0x34/0x40 [ 119.093626] ? sctp_association_new+0x19d8/0x2170 [ 119.098485] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.103684] sctp_copy_one_addr+0x5d/0x170 [ 119.107924] ? sctp_copy_one_addr+0x5d/0x170 [ 119.112342] sctp_bind_addr_copy+0x16b/0x45b [ 119.116764] ? sctp_copy_one_addr+0x170/0x170 [ 119.121268] ? sctp_autobind+0x16d/0x1f0 [ 119.125335] ? sctp_do_bind+0x5f0/0x5f0 [ 119.129320] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 2018/05/15 21:00:15 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x19) 2018/05/15 21:00:15 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xff000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:15 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xc0fe, 0xff, 0x1}, 0x20) 2018/05/15 21:00:15 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:15 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) socket$packet(0x11, 0x3, 0x300) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = socket$packet(0x11, 0x3, 0x300) recvfrom$packet(r1, &(0x7f0000000040)=""/34, 0x22, 0x0, 0x0, 0x3cf) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:15 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x11) [ 119.134866] ? security_sctp_bind_connect+0x99/0xc0 [ 119.139896] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 119.144572] ? sctp_sendmsg+0x125e/0x1d70 [ 119.148734] ? sctp_autobind+0x1f0/0x1f0 [ 119.152805] ? __local_bh_enable_ip+0x161/0x230 [ 119.157474] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.162496] ? lock_sock_nested+0x9f/0x120 [ 119.166739] ? trace_hardirqs_on+0xd/0x10 [ 119.170899] ? __local_bh_enable_ip+0x161/0x230 [ 119.175578] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 119.181127] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 119.186333] sctp_sendmsg+0x1888/0x1d70 [ 119.190315] ? do_raw_spin_unlock+0x9e/0x2e0 [ 119.194741] ? sctp_id2assoc+0x3e0/0x3e0 [ 119.198817] ? _raw_spin_unlock_bh+0x30/0x40 [ 119.203238] ? __release_sock+0x3a0/0x3a0 [ 119.207405] inet_sendmsg+0x19f/0x690 [ 119.211214] ? ipip_gro_receive+0x100/0x100 [ 119.215541] ? __might_sleep+0x95/0x190 [ 119.219529] ? security_socket_sendmsg+0x94/0xc0 [ 119.224293] ? ipip_gro_receive+0x100/0x100 [ 119.228623] sock_sendmsg+0xd5/0x120 [ 119.232343] ___sys_sendmsg+0x805/0x940 [ 119.236329] ? copy_msghdr_from_user+0x560/0x560 [ 119.241105] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 119.246647] ? proc_fail_nth_write+0x96/0x1f0 [ 119.251159] ? __fget_light+0x2ef/0x430 [ 119.255152] ? fget_raw+0x20/0x20 [ 119.258603] ? find_held_lock+0x36/0x1c0 [ 119.262650] ? kasan_check_write+0x14/0x20 [ 119.266897] ? wait_for_completion+0x870/0x870 [ 119.271493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.277026] ? sockfd_lookup_light+0xc5/0x160 [ 119.281515] __sys_sendmsg+0x115/0x270 [ 119.285384] ? __ia32_sys_shutdown+0x80/0x80 [ 119.290395] ? __sb_end_write+0xac/0xe0 [ 119.294369] ? fput+0x130/0x1a0 [ 119.297643] ? ksys_write+0x1a6/0x250 [ 119.301442] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 119.306270] __x64_sys_sendmsg+0x78/0xb0 [ 119.310316] do_syscall_64+0x1b1/0x800 [ 119.314192] ? finish_task_switch+0x1ca/0x810 [ 119.318681] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.323595] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.328510] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 119.333858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.338688] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.343868] RIP: 0033:0x455a09 [ 119.347044] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.354761] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 119.362024] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 119.369283] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.376547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 21:00:16 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:16 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfe800000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:16 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x39) 2018/05/15 21:00:16 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x10000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:16 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x16, &(0x7f0000000000)='tls\x00', 0x4) [ 119.383808] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000019 2018/05/15 21:00:16 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x700, 0x0, 0x0) 2018/05/15 21:00:16 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x5) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x39c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x5, 0x20}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={r1, 0x6}, 0x8) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x5fd) 2018/05/15 21:00:16 executing program 6 (fault-call:1 fault-nth:26): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 119.455286] FAULT_INJECTION: forcing a failure. [ 119.455286] name failslab, interval 1, probability 0, space 0, times 0 [ 119.466567] CPU: 0 PID: 10770 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 119.473844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.483197] Call Trace: [ 119.485796] dump_stack+0x1b9/0x294 [ 119.490390] ? dump_stack_print_info.cold.2+0x52/0x52 [ 119.495590] ? __save_stack_trace+0x7e/0xd0 [ 119.499927] should_fail.cold.4+0xa/0x1a [ 119.504008] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 119.509125] ? save_stack+0x43/0xd0 [ 119.512761] ? kasan_kmalloc+0xc4/0xe0 [ 119.516655] ? kmem_cache_alloc_trace+0x152/0x780 [ 119.521507] ? sctp_add_bind_addr+0xf9/0x4a0 [ 119.525926] ? sctp_copy_local_addr_list+0x499/0x690 [ 119.531037] ? sctp_copy_one_addr+0x5d/0x170 [ 119.535459] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 119.541184] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 119.546038] ? sctp_sendmsg+0x1888/0x1d70 [ 119.550195] ? inet_sendmsg+0x19f/0x690 [ 119.554171] ? sock_sendmsg+0xd5/0x120 [ 119.558065] ? ___sys_sendmsg+0x805/0x940 [ 119.562218] ? __sys_sendmsg+0x115/0x270 [ 119.566291] ? __x64_sys_sendmsg+0x78/0xb0 [ 119.570537] ? do_syscall_64+0x1b1/0x800 [ 119.574608] ? graph_lock+0x170/0x170 [ 119.578420] ? print_usage_bug+0xc0/0xc0 [ 119.582489] ? graph_lock+0x170/0x170 [ 119.586306] ? find_held_lock+0x36/0x1c0 [ 119.590383] ? lock_downgrade+0x8e0/0x8e0 [ 119.594541] __should_failslab+0x124/0x180 [ 119.598786] should_failslab+0x9/0x14 [ 119.602595] kmem_cache_alloc_trace+0x4b/0x780 [ 119.607191] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.612397] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.617437] sctp_add_bind_addr+0xf9/0x4a0 [ 119.621681] ? sctp_bind_addr_free+0x20/0x20 [ 119.626099] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.631296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 119.636841] ? sctp_v4_scope+0x19b/0x1c0 [ 119.640910] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.646106] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 119.651133] sctp_copy_local_addr_list+0x499/0x690 [ 119.656073] ? sctp_defaults_init+0xe50/0xe50 [ 119.660575] ? get_random_bytes+0x34/0x40 [ 119.664725] ? sctp_association_new+0x19d8/0x2170 [ 119.669577] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 119.674780] sctp_copy_one_addr+0x5d/0x170 [ 119.679030] ? sctp_copy_one_addr+0x5d/0x170 [ 119.683449] sctp_bind_addr_copy+0x16b/0x45b [ 119.687865] ? sctp_copy_one_addr+0x170/0x170 [ 119.692364] ? sctp_autobind+0x16d/0x1f0 [ 119.696424] ? sctp_do_bind+0x5f0/0x5f0 [ 119.700407] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 119.705949] ? security_sctp_bind_connect+0x99/0xc0 [ 119.710976] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 119.715654] ? sctp_sendmsg+0x125e/0x1d70 [ 119.719814] ? sctp_autobind+0x1f0/0x1f0 [ 119.723882] ? __local_bh_enable_ip+0x161/0x230 [ 119.728561] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 119.733594] ? lock_sock_nested+0x9f/0x120 [ 119.737833] ? trace_hardirqs_on+0xd/0x10 [ 119.741994] ? __local_bh_enable_ip+0x161/0x230 [ 119.746672] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 119.752227] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 119.757426] sctp_sendmsg+0x1888/0x1d70 [ 119.761406] ? do_raw_spin_unlock+0x9e/0x2e0 [ 119.765823] ? sctp_id2assoc+0x3e0/0x3e0 [ 119.769886] ? _raw_spin_unlock_bh+0x30/0x40 [ 119.774302] ? __release_sock+0x3a0/0x3a0 [ 119.778465] inet_sendmsg+0x19f/0x690 [ 119.782276] ? ipip_gro_receive+0x100/0x100 [ 119.786602] ? __might_sleep+0x95/0x190 [ 119.790587] ? security_socket_sendmsg+0x94/0xc0 [ 119.795348] ? ipip_gro_receive+0x100/0x100 [ 119.799677] sock_sendmsg+0xd5/0x120 2018/05/15 21:00:16 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x35) 2018/05/15 21:00:16 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x4b) 2018/05/15 21:00:16 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x1c) 2018/05/15 21:00:16 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:16 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x4, 0x0, 0x0) 2018/05/15 21:00:16 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x18) 2018/05/15 21:00:16 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x5, 0x0, 0xff}, 0x20) 2018/05/15 21:00:16 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x24, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:16 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xa4ffffff00000000, 0xff, 0x1}, 0x20) [ 119.803397] ___sys_sendmsg+0x805/0x940 [ 119.807385] ? copy_msghdr_from_user+0x560/0x560 [ 119.812156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 119.817699] ? proc_fail_nth_write+0x96/0x1f0 [ 119.822206] ? __fget_light+0x2ef/0x430 [ 119.826195] ? fget_raw+0x20/0x20 [ 119.829657] ? find_held_lock+0x36/0x1c0 [ 119.833728] ? kasan_check_write+0x14/0x20 [ 119.837974] ? wait_for_completion+0x870/0x870 [ 119.842573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 119.848116] ? sockfd_lookup_light+0xc5/0x160 [ 119.852623] __sys_sendmsg+0x115/0x270 [ 119.856518] ? __ia32_sys_shutdown+0x80/0x80 [ 119.860931] ? __sb_end_write+0xac/0xe0 [ 119.864912] ? fput+0x130/0x1a0 [ 119.868200] ? ksys_write+0x1a6/0x250 [ 119.872025] __x64_sys_sendmsg+0x78/0xb0 [ 119.876096] do_syscall_64+0x1b1/0x800 [ 119.879990] ? finish_task_switch+0x1ca/0x810 [ 119.884495] ? syscall_return_slowpath+0x5c0/0x5c0 [ 119.889435] ? syscall_return_slowpath+0x30f/0x5c0 [ 119.894377] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 119.899754] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 119.904609] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 119.909796] RIP: 0033:0x455a09 [ 119.912983] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 119.920700] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 119.927969] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 119.935253] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 119.942525] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 119.949794] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000001a 2018/05/15 21:00:16 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0xb) 2018/05/15 21:00:16 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x2, 0x0, 0x0) 2018/05/15 21:00:16 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfec0000000000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:16 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfc000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:16 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0xe, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:16 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:16 executing program 6 (fault-call:1 fault-nth:27): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:16 executing program 2: accept4(0xffffffffffffff9c, &(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000180)=0x80, 0x800) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000001c0)={@multicast2=0xe0000002, @multicast2=0xe0000002, 0x0, 0x8, [@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, @empty, @rand_addr=0x7, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}]}, 0x30) socketpair(0x13, 0x800, 0x8, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f00000000c0)=0x77a) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) socket$can_raw(0x1d, 0x3, 0x1) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x6}, 0x3b6) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:17 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfe80000000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:17 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x500000000000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:17 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0xc, &(0x7f0000000000)='tls\x00', 0x4) [ 120.050759] FAULT_INJECTION: forcing a failure. [ 120.050759] name failslab, interval 1, probability 0, space 0, times 0 [ 120.062078] CPU: 0 PID: 10832 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 120.069354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.078708] Call Trace: [ 120.081306] dump_stack+0x1b9/0x294 [ 120.084949] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.090150] ? __save_stack_trace+0x7e/0xd0 [ 120.094484] should_fail.cold.4+0xa/0x1a 2018/05/15 21:00:17 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x100000000000000, 0x0, 0x0) [ 120.098561] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.103676] ? save_stack+0x43/0xd0 [ 120.107311] ? kasan_kmalloc+0xc4/0xe0 [ 120.111210] ? kmem_cache_alloc_trace+0x152/0x780 [ 120.116060] ? sctp_add_bind_addr+0xf9/0x4a0 [ 120.120478] ? sctp_copy_local_addr_list+0x499/0x690 [ 120.125592] ? sctp_copy_one_addr+0x5d/0x170 [ 120.130012] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 120.135732] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 120.140591] ? sctp_sendmsg+0x1888/0x1d70 [ 120.144749] ? inet_sendmsg+0x19f/0x690 [ 120.148730] ? sock_sendmsg+0xd5/0x120 [ 120.152624] ? ___sys_sendmsg+0x805/0x940 [ 120.156780] ? __sys_sendmsg+0x115/0x270 [ 120.160847] ? __x64_sys_sendmsg+0x78/0xb0 [ 120.165093] ? do_syscall_64+0x1b1/0x800 [ 120.169161] ? graph_lock+0x170/0x170 [ 120.172992] ? print_usage_bug+0xc0/0xc0 [ 120.177061] ? graph_lock+0x170/0x170 [ 120.180878] ? find_held_lock+0x36/0x1c0 [ 120.184956] ? lock_downgrade+0x8e0/0x8e0 [ 120.189123] __should_failslab+0x124/0x180 [ 120.193368] should_failslab+0x9/0x14 2018/05/15 21:00:17 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x5000000, 0xff, 0x1}, 0x20) [ 120.197183] kmem_cache_alloc_trace+0x4b/0x780 [ 120.201779] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.206981] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 120.212006] sctp_add_bind_addr+0xf9/0x4a0 [ 120.216250] ? sctp_bind_addr_free+0x20/0x20 [ 120.220670] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.225867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 120.231409] ? sctp_v4_scope+0x19b/0x1c0 [ 120.235473] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.240673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 120.245709] sctp_copy_local_addr_list+0x499/0x690 2018/05/15 21:00:17 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x100000000000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:17 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xe803000000000000, 0x0, 0x0) 2018/05/15 21:00:17 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x4, &(0x7f0000000000)='tls\x00', 0x4) [ 120.250643] ? sctp_defaults_init+0xe50/0xe50 [ 120.255149] ? get_random_bytes+0x34/0x40 [ 120.259310] ? sctp_association_new+0x19d8/0x2170 [ 120.264166] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.269374] sctp_copy_one_addr+0x5d/0x170 [ 120.273614] ? sctp_copy_one_addr+0x5d/0x170 [ 120.278035] sctp_bind_addr_copy+0x16b/0x45b [ 120.282453] ? sctp_copy_one_addr+0x170/0x170 [ 120.286953] ? sctp_autobind+0x16d/0x1f0 [ 120.291021] ? sctp_do_bind+0x5f0/0x5f0 [ 120.295007] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 120.300550] ? security_sctp_bind_connect+0x99/0xc0 [ 120.305573] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 120.310247] ? sctp_sendmsg+0x125e/0x1d70 [ 120.314407] ? sctp_autobind+0x1f0/0x1f0 [ 120.318476] ? __local_bh_enable_ip+0x161/0x230 [ 120.323151] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.328186] ? lock_sock_nested+0x9f/0x120 [ 120.332426] ? trace_hardirqs_on+0xd/0x10 [ 120.336581] ? __local_bh_enable_ip+0x161/0x230 [ 120.341259] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 120.346819] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 120.352018] sctp_sendmsg+0x1888/0x1d70 [ 120.356009] ? do_raw_spin_unlock+0x9e/0x2e0 [ 120.360431] ? sctp_id2assoc+0x3e0/0x3e0 [ 120.364503] ? _raw_spin_unlock_bh+0x30/0x40 [ 120.368925] ? __release_sock+0x3a0/0x3a0 [ 120.373089] inet_sendmsg+0x19f/0x690 [ 120.376896] ? ipip_gro_receive+0x100/0x100 [ 120.381220] ? __might_sleep+0x95/0x190 [ 120.385210] ? security_socket_sendmsg+0x94/0xc0 [ 120.389968] ? ipip_gro_receive+0x100/0x100 [ 120.394294] sock_sendmsg+0xd5/0x120 [ 120.398017] ___sys_sendmsg+0x805/0x940 [ 120.402002] ? copy_msghdr_from_user+0x560/0x560 [ 120.406775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 120.412319] ? proc_fail_nth_write+0x96/0x1f0 [ 120.416827] ? __fget_light+0x2ef/0x430 [ 120.420811] ? fget_raw+0x20/0x20 [ 120.424268] ? find_held_lock+0x36/0x1c0 [ 120.428345] ? kasan_check_write+0x14/0x20 [ 120.432591] ? wait_for_completion+0x870/0x870 [ 120.437193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 120.442735] ? sockfd_lookup_light+0xc5/0x160 [ 120.447234] __sys_sendmsg+0x115/0x270 [ 120.451129] ? __ia32_sys_shutdown+0x80/0x80 [ 120.455547] ? __sb_end_write+0xac/0xe0 [ 120.459528] ? fput+0x130/0x1a0 [ 120.462811] ? ksys_write+0x1a6/0x250 [ 120.466630] __x64_sys_sendmsg+0x78/0xb0 [ 120.470701] do_syscall_64+0x1b1/0x800 [ 120.474595] ? finish_task_switch+0x1ca/0x810 [ 120.479097] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.484033] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.488972] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 120.494336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.499171] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 120.504341] RIP: 0033:0x455a09 [ 120.507524] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 120.515230] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 120.522483] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 120.529733] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.536999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 120.544271] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000001b 2018/05/15 21:00:17 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfe800000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:17 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xe000000, 0x0, 0x0) 2018/05/15 21:00:17 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x200000000000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:17 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1d, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:17 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x20000060) 2018/05/15 21:00:17 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:17 executing program 6 (fault-call:1 fault-nth:28): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:17 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={0x0, 0xe7, 0x5, 0x6}, &(0x7f00000001c0)=0x7) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1}, 0x8) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) accept4$inet(r0, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x10, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000200)=r2, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:17 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x4) r1 = socket(0x7, 0x5, 0x2) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e23}, 0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f00000001c0)={'lo\x00', 0x7}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000000c0)=@buf={0x4, &(0x7f0000000040)="cdf33af9"}) 2018/05/15 21:00:17 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x18, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:17 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xff00, 0x0, 0xff}, 0x20) 2018/05/15 21:00:17 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x3c) 2018/05/15 21:00:17 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xa4ffffff, 0xff, 0x1}, 0x20) 2018/05/15 21:00:17 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:17 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xffffffffffffffff, 0x0, 0x0) 2018/05/15 21:00:17 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) accept4$inet(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x80800) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:17 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x700000000000000, 0x0, 0x0) [ 120.840149] FAULT_INJECTION: forcing a failure. [ 120.840149] name failslab, interval 1, probability 0, space 0, times 0 [ 120.851542] CPU: 1 PID: 10914 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 120.858821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.868177] Call Trace: [ 120.870775] dump_stack+0x1b9/0x294 [ 120.874419] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.879621] ? __save_stack_trace+0x7e/0xd0 [ 120.883962] should_fail.cold.4+0xa/0x1a [ 120.888038] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.893153] ? save_stack+0x43/0xd0 [ 120.896791] ? kasan_kmalloc+0xc4/0xe0 [ 120.900691] ? kmem_cache_alloc_trace+0x152/0x780 [ 120.905545] ? sctp_add_bind_addr+0xf9/0x4a0 [ 120.909964] ? sctp_copy_local_addr_list+0x499/0x690 [ 120.915072] ? sctp_copy_one_addr+0x5d/0x170 [ 120.919491] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 120.925210] ? sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 120.930056] ? sctp_sendmsg+0x1888/0x1d70 [ 120.934214] ? inet_sendmsg+0x19f/0x690 [ 120.938200] ? sock_sendmsg+0xd5/0x120 [ 120.942091] ? ___sys_sendmsg+0x805/0x940 [ 120.946246] ? __sys_sendmsg+0x115/0x270 [ 120.950314] ? __x64_sys_sendmsg+0x78/0xb0 [ 120.954560] ? do_syscall_64+0x1b1/0x800 [ 120.958634] ? graph_lock+0x170/0x170 [ 120.962446] ? print_usage_bug+0xc0/0xc0 [ 120.966519] ? graph_lock+0x170/0x170 [ 120.970342] ? find_held_lock+0x36/0x1c0 [ 120.974419] ? lock_downgrade+0x8e0/0x8e0 [ 120.978578] __should_failslab+0x124/0x180 [ 120.982827] should_failslab+0x9/0x14 [ 120.986644] kmem_cache_alloc_trace+0x4b/0x780 [ 120.991241] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.996443] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 121.001473] sctp_add_bind_addr+0xf9/0x4a0 [ 121.005720] ? sctp_bind_addr_free+0x20/0x20 [ 121.010140] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 121.015345] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.020890] ? sctp_v4_scope+0x19b/0x1c0 [ 121.024961] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 121.030149] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 121.035155] sctp_copy_local_addr_list+0x499/0x690 [ 121.040088] ? sctp_defaults_init+0xe50/0xe50 [ 121.044568] ? get_random_bytes+0x34/0x40 [ 121.048699] ? sctp_association_new+0x19d8/0x2170 [ 121.053527] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 121.058703] sctp_copy_one_addr+0x5d/0x170 [ 121.062920] ? sctp_copy_one_addr+0x5d/0x170 [ 121.067311] sctp_bind_addr_copy+0x16b/0x45b [ 121.071702] ? sctp_copy_one_addr+0x170/0x170 [ 121.076188] ? sctp_autobind+0x16d/0x1f0 [ 121.080230] ? sctp_do_bind+0x5f0/0x5f0 [ 121.084202] sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 121.089725] ? security_sctp_bind_connect+0x99/0xc0 [ 121.094736] sctp_sendmsg_new_asoc+0x3c1/0x1120 [ 121.099384] ? sctp_sendmsg+0x125e/0x1d70 [ 121.103520] ? sctp_autobind+0x1f0/0x1f0 [ 121.107568] ? __local_bh_enable_ip+0x161/0x230 [ 121.112222] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.117221] ? lock_sock_nested+0x9f/0x120 [ 121.121440] ? trace_hardirqs_on+0xd/0x10 [ 121.125572] ? __local_bh_enable_ip+0x161/0x230 [ 121.130226] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 121.135749] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 121.140924] sctp_sendmsg+0x1888/0x1d70 [ 121.144885] ? do_raw_spin_unlock+0x9e/0x2e0 [ 121.149291] ? sctp_id2assoc+0x3e0/0x3e0 [ 121.153335] ? _raw_spin_unlock_bh+0x30/0x40 [ 121.157738] ? __release_sock+0x3a0/0x3a0 [ 121.161875] inet_sendmsg+0x19f/0x690 [ 121.165659] ? ipip_gro_receive+0x100/0x100 [ 121.169965] ? __might_sleep+0x95/0x190 [ 121.173927] ? security_socket_sendmsg+0x94/0xc0 [ 121.178664] ? ipip_gro_receive+0x100/0x100 [ 121.182970] sock_sendmsg+0xd5/0x120 [ 121.186666] ___sys_sendmsg+0x805/0x940 [ 121.190626] ? copy_msghdr_from_user+0x560/0x560 [ 121.195371] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 121.200894] ? proc_fail_nth_write+0x96/0x1f0 [ 121.205376] ? __fget_light+0x2ef/0x430 [ 121.209345] ? fget_raw+0x20/0x20 [ 121.212781] ? find_held_lock+0x36/0x1c0 [ 121.216839] ? kasan_check_write+0x14/0x20 [ 121.221068] ? wait_for_completion+0x870/0x870 [ 121.225640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.231163] ? sockfd_lookup_light+0xc5/0x160 [ 121.235647] __sys_sendmsg+0x115/0x270 [ 121.239529] ? __ia32_sys_shutdown+0x80/0x80 [ 121.243921] ? __sb_end_write+0xac/0xe0 [ 121.247881] ? fput+0x130/0x1a0 [ 121.251143] ? ksys_write+0x1a6/0x250 [ 121.255108] __x64_sys_sendmsg+0x78/0xb0 [ 121.259154] do_syscall_64+0x1b1/0x800 [ 121.263033] ? finish_task_switch+0x1ca/0x810 [ 121.267517] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.272430] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.277346] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 121.282694] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:00:18 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x80fe, 0xff, 0x1}, 0x20) 2018/05/15 21:00:18 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:18 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfc, 0x0, 0xff}, 0x20) 2018/05/15 21:00:18 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x15) 2018/05/15 21:00:18 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x14, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:18 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f00000005c0)={&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002740)=[{&(0x7f0000000140)="5c53c0b02465633ea4b08ad2a42af52a566c7cf9b8240a066baf18eaa7b79d0c118a56ed378c7a93a0a0f0308152c52c741cb93583f741e22f1063d03d241fa1c35d843dab806410c4fac7acadbbd1cec6e65e8d1095b80e83c2d5c1043cb7adf2a39065b0e8bb100078f2b8364fc4759d31aa3fb1ec4d9a70d3a96022c59129591f4a5606f8f01e035d50c7b734a2156943a21a5817f07d683b8c520177d93d05cd4b91e33d04220900d356af4d10649e2f6f00a4ea8dbc83383f74bcbbd483032525f3e0c6f250f48c8964f0a982c14eefe35a3b3d67713c9bd6e3071eb24fdb824888", 0xe4}, {&(0x7f0000000240)="cbea080022f64b5cefd6fc23cf38336834831b79b12f6e7344678b5659af1fc31ab25940cdea17a4a0e2331db5f2e1912b19c8588f49503e3ce0b13b5a0850faa9391cb48ed9d437542ac6bd6d3dea253ef626845fcd47eb95d8e5a2ff68fa1379a1e85429e89b8cff22ec24225e43472b4448", 0x73}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f00000002c0)="58138c67e67b7cc67b15ef7ed0609ed345f924d329587f077a6cd9929ebece4c399898d9be67de2118", 0x29}, {&(0x7f0000000300)="51b0a098409668332ec19f51f0875eadee46408a5cb5bb1c3816cf9ad7dbf02f8e6aa1eb657968cd783b848ae841c67bd10bcc7a60d44bab13aa2e0b510ffb290ca9d6cb99ddfd2f6dbc2d2679c04e3cfd4e67f1370c57a9676ec69fbaf0306dc36c5e6b570fae920cdc3bb4dcc9cbbe417a046582fb4f6659290cb2b98ce40be8954d228627eddd03b6c8f6366ba8be53d8ddfb9947696217344248d22820904a8b05567257cf7d7a4323f5189231aa5288b0d721361d2ef03c2a365276b7910a18a9f7b9e99ac0b6", 0xc9}, {&(0x7f0000000400)="6bde8a4231e77fe1b054958a0d3a5cd8f5c74bbdfbb6378ca834715639", 0x1d}, {&(0x7f0000000440)="4946ca6db9e4215b784edb82177108fd6d8c95b52bb085868697cd6f390b3fa26a1a4ccef0da71ef3d954a553aa265f9d7a2c78fac01fdb5a90347ce9860268a2690cc98a8d3936a548e79ee41ae3ed756f7be0670ba63cc9eec551cb91845fab1642f752dffaa71394844e5befed935b1c0faab67faa26c81d120abcd73a4e86ad27f2cbc46cabcf69d57275acf22d8476619ea75734d7e33abbd105142249ec7f87a678a293891483b2597178a8ad340ba6152d49a9a254befbfa49078866351229bffaa443f8bfa98d4ee820d607643d8946d2f62405dad202a955ae04a97c2cb9a2e", 0xe4}, {&(0x7f0000001640)="63b8b9229b17c9a9be016ea6b3aa659ed66bc948159f59e1eed0bfceeb7a5426ddefe3d1305ba957ebec33e34296f96cd40de2510c96b2abf6fae2453865d20c534023b2dd83920be31ee17a3a07b609f29c800033eda5d12219975ee2949c26e0a145d35c5b5a0047a206ec0ce18726a4f30928d4731314d796575d722adf0359219beb25eeb492d7add8d27d783f7faf4b097adead19ecc07987a14859595541e3f6dd86dcc7068a748242ae705b4ab06ca85b17bff5d20ba7622fa7e066467e19f9937f09bb65ed52a91808769197d30f5ce11822c68547b8fab97bb0", 0xde}, {&(0x7f0000001740)="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", 0x1000}, {&(0x7f0000000540)="0f85170a5db30ed9cdb0204b5eb12d76f1add82960cce322701c6128d29c2c95309d273bb87795ecc2efad7962b3632a3aba7d0b232d979889af4b513e1e9fdb76e011aa18ef05e550982927209f826c706c37cb8fbadf560bd4fc0a6137cbcc0d65d8e1a396bf52f198e7be8405fe521dc0e6d8c8233e3d383f8cbea33a", 0x7e}], 0xa, 0x0, 0x0, 0x4}, 0x40000) 2018/05/15 21:00:18 executing program 6 (fault-call:1 fault-nth:29): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:18 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xf401000000000000, 0x0, 0x0) [ 121.287522] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.293600] RIP: 0033:0x455a09 [ 121.296775] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.304467] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 121.311718] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 121.318973] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.326228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.333504] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000001c [ 121.376147] FAULT_INJECTION: forcing a failure. [ 121.376147] name failslab, interval 1, probability 0, space 0, times 0 [ 121.387467] CPU: 1 PID: 10932 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 121.394746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.404101] Call Trace: [ 121.406704] dump_stack+0x1b9/0x294 [ 121.410361] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.415572] ? kasan_check_write+0x14/0x20 [ 121.419822] ? finish_task_switch+0x28b/0x810 [ 121.424334] should_fail.cold.4+0xa/0x1a [ 121.428404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.433518] ? __schedule+0x809/0x1e30 [ 121.437414] ? __sched_text_start+0x8/0x8 [ 121.441567] ? find_held_lock+0x36/0x1c0 [ 121.445644] ? __lock_is_held+0xb5/0x140 [ 121.449728] ? check_same_owner+0x320/0x320 [ 121.454056] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 121.459256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 121.464278] __should_failslab+0x124/0x180 [ 121.468525] should_failslab+0x9/0x14 [ 121.472332] kmem_cache_alloc_trace+0x2cb/0x780 [ 121.477010] ? sctp_defaults_init+0xe50/0xe50 [ 121.481520] ? get_random_bytes+0x34/0x40 [ 121.485683] sctp_transport_new+0x102/0x860 [ 121.490019] ? sctp_transport_destroy_rcu+0x60/0x60 [ 121.495049] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 121.500258] ? sctp_copy_one_addr+0x5d/0x170 [ 121.504676] ? sctp_copy_one_addr+0x64/0x170 [ 121.509102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.514648] ? sctp_bind_addr_copy+0x18e/0x45b [ 121.519247] sctp_assoc_add_peer+0x2a4/0xec0 2018/05/15 21:00:18 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfec00000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:18 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x5, 0xff, 0x1}, 0x20) 2018/05/15 21:00:18 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1e, &(0x7f0000000000)='tls\x00', 0x4) [ 121.523690] ? sctp_assoc_update_frag_point+0x2c0/0x2c0 [ 121.529072] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 121.534794] ? security_sctp_bind_connect+0x99/0xc0 [ 121.539825] sctp_sendmsg_new_asoc+0x5d8/0x1120 [ 121.544506] ? sctp_sendmsg+0x125e/0x1d70 [ 121.548668] ? sctp_autobind+0x1f0/0x1f0 [ 121.552744] ? __local_bh_enable_ip+0x161/0x230 [ 121.557422] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 121.562445] ? lock_sock_nested+0x9f/0x120 [ 121.566683] ? trace_hardirqs_on+0xd/0x10 [ 121.570843] ? __local_bh_enable_ip+0x161/0x230 2018/05/15 21:00:18 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x5000000, 0x0, 0xff}, 0x20) 2018/05/15 21:00:18 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xc0ffffff, 0x0, 0x0) [ 121.575518] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 121.581062] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 121.586263] sctp_sendmsg+0x1888/0x1d70 [ 121.590247] ? do_raw_spin_unlock+0x9e/0x2e0 [ 121.594675] ? sctp_id2assoc+0x3e0/0x3e0 [ 121.598744] ? _raw_spin_unlock_bh+0x30/0x40 [ 121.603159] ? __release_sock+0x3a0/0x3a0 [ 121.607322] inet_sendmsg+0x19f/0x690 [ 121.611128] ? ipip_gro_receive+0x100/0x100 [ 121.615453] ? __might_sleep+0x95/0x190 [ 121.619439] ? security_socket_sendmsg+0x94/0xc0 2018/05/15 21:00:18 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x12) 2018/05/15 21:00:18 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x500000000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:18 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x22, &(0x7f0000000000)='tls\x00', 0x4) [ 121.624198] ? ipip_gro_receive+0x100/0x100 [ 121.628530] sock_sendmsg+0xd5/0x120 [ 121.632254] ___sys_sendmsg+0x805/0x940 [ 121.636235] ? copy_msghdr_from_user+0x560/0x560 [ 121.641009] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 121.646554] ? proc_fail_nth_write+0x96/0x1f0 [ 121.651064] ? __fget_light+0x2ef/0x430 [ 121.655056] ? fget_raw+0x20/0x20 [ 121.658513] ? find_held_lock+0x36/0x1c0 [ 121.662587] ? kasan_check_write+0x14/0x20 [ 121.666833] ? wait_for_completion+0x870/0x870 [ 121.671431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 121.676979] ? sockfd_lookup_light+0xc5/0x160 [ 121.681485] __sys_sendmsg+0x115/0x270 [ 121.685388] ? __ia32_sys_shutdown+0x80/0x80 [ 121.689807] ? __sb_end_write+0xac/0xe0 [ 121.693805] ? fput+0x130/0x1a0 [ 121.697089] ? ksys_write+0x1a6/0x250 [ 121.700899] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 121.705752] __x64_sys_sendmsg+0x78/0xb0 [ 121.709821] do_syscall_64+0x1b1/0x800 [ 121.713714] ? finish_task_switch+0x1ca/0x810 [ 121.718219] ? syscall_return_slowpath+0x5c0/0x5c0 [ 121.723156] ? syscall_return_slowpath+0x30f/0x5c0 [ 121.728093] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 121.733464] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.738319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 121.743511] RIP: 0033:0x455a09 [ 121.746702] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.754416] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 121.761685] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 121.768957] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/15 21:00:18 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = socket(0x0, 0xa, 0xb3) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000640)="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") setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 121.776228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 121.783498] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000001d 2018/05/15 21:00:18 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x500, 0x0, 0xff}, 0x20) 2018/05/15 21:00:18 executing program 5 (fault-call:4 fault-nth:0): r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:18 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x43) 2018/05/15 21:00:18 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x2000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:18 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0xa, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:18 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xffffffff00000000, 0x0, 0x0) 2018/05/15 21:00:18 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) socketpair(0xa, 0xa, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$bt_l2cap(r1, &(0x7f00000007c0)={0x1f, 0x6, {0xffffffff, 0x80000001, 0x2, 0x1, 0x3, 0x1000}, 0x7}, 0xe) 2018/05/15 21:00:18 executing program 6 (fault-call:1 fault-nth:30): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 121.926331] FAULT_INJECTION: forcing a failure. [ 121.926331] name failslab, interval 1, probability 0, space 0, times 0 [ 121.937663] CPU: 0 PID: 10998 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 121.944938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.954293] Call Trace: [ 121.956890] dump_stack+0x1b9/0x294 [ 121.960533] ? dump_stack_print_info.cold.2+0x52/0x52 [ 121.965732] ? __lock_acquire+0x7f5/0x5140 [ 121.969983] should_fail.cold.4+0xa/0x1a [ 121.974061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 121.979181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 121.984729] ? fib_table_lookup+0xca9/0x1e10 [ 121.989148] ? graph_lock+0x170/0x170 [ 121.992967] ? __lock_is_held+0xb5/0x140 [ 121.997057] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.002603] ? find_exception+0x515/0xc30 [ 122.006762] __should_failslab+0x124/0x180 [ 122.011007] should_failslab+0x9/0x14 [ 122.014822] kmem_cache_alloc+0x47/0x760 [ 122.018895] ? find_held_lock+0x36/0x1c0 [ 122.022970] dst_alloc+0xbb/0x1d0 2018/05/15 21:00:18 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfc00, 0x0, 0xff}, 0x20) 2018/05/15 21:00:18 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:18 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x2c) 2018/05/15 21:00:18 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x8, &(0x7f0000000000)='tls\x00', 0x4) [ 122.026436] rt_dst_alloc+0xfa/0x500 [ 122.030161] ? fnhe_flush_routes+0x460/0x460 [ 122.034586] ? __lock_is_held+0xb5/0x140 [ 122.038670] ip_route_output_key_hash_rcu+0xa45/0x3380 [ 122.043962] ? ip_route_input_noref+0x250/0x250 [ 122.048640] ? print_usage_bug+0xc0/0xc0 [ 122.052806] ? print_usage_bug+0xc0/0xc0 [ 122.056893] ? lock_acquire+0x1dc/0x520 [ 122.060882] ? ip_route_output_key_hash+0x1a3/0x390 [ 122.065917] ? kasan_check_read+0x11/0x20 [ 122.070075] ? rcu_is_watching+0x85/0x140 2018/05/15 21:00:19 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfe80, 0xff, 0x1}, 0x20) [ 122.074234] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 122.079446] ? mark_held_locks+0xc9/0x160 [ 122.083611] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 122.088209] ip_route_output_key_hash+0x23a/0x390 [ 122.093067] ? ip_route_output_key_hash_rcu+0x3380/0x3380 [ 122.098619] ? memset+0x31/0x40 [ 122.101912] ip_route_output_flow+0x28/0xc0 [ 122.106245] sctp_v4_get_dst+0x50e/0x17a0 [ 122.110416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 122.115961] ? _warn_unseeded_randomness+0xc1/0x210 [ 122.120990] ? proc_do_uuid+0x270/0x270 [ 122.124980] ? init_timer_on_stack_key+0xe0/0xe0 [ 122.129746] ? sctp_v4_copy_addrlist+0x760/0x760 [ 122.134514] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 122.139713] ? kasan_check_write+0x14/0x20 [ 122.143952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.149492] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 122.154257] ? refcount_add_not_zero+0x320/0x320 [ 122.159031] ? sctp_copy_one_addr+0x64/0x170 [ 122.163452] sctp_transport_route+0x132/0x360 [ 122.167954] ? sctp_transport_route+0x132/0x360 [ 122.172635] sctp_assoc_add_peer+0x51a/0xec0 [ 122.177061] ? sctp_assoc_update_frag_point+0x2c0/0x2c0 [ 122.182431] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 122.188149] ? security_sctp_bind_connect+0x99/0xc0 [ 122.193180] sctp_sendmsg_new_asoc+0x5d8/0x1120 [ 122.197857] ? sctp_sendmsg+0x125e/0x1d70 [ 122.202022] ? sctp_autobind+0x1f0/0x1f0 [ 122.206096] ? __local_bh_enable_ip+0x161/0x230 [ 122.210777] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.215802] ? lock_sock_nested+0x9f/0x120 [ 122.220052] ? trace_hardirqs_on+0xd/0x10 [ 122.224209] ? __local_bh_enable_ip+0x161/0x230 [ 122.228893] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 122.234441] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 122.239643] sctp_sendmsg+0x1888/0x1d70 [ 122.243629] ? do_raw_spin_unlock+0x9e/0x2e0 [ 122.248059] ? sctp_id2assoc+0x3e0/0x3e0 [ 122.252131] ? _raw_spin_unlock_bh+0x30/0x40 [ 122.256550] ? __release_sock+0x3a0/0x3a0 [ 122.260714] inet_sendmsg+0x19f/0x690 [ 122.264521] ? ipip_gro_receive+0x100/0x100 [ 122.268846] ? __might_sleep+0x95/0x190 [ 122.272830] ? security_socket_sendmsg+0x94/0xc0 [ 122.277591] ? ipip_gro_receive+0x100/0x100 [ 122.281920] sock_sendmsg+0xd5/0x120 [ 122.285644] ___sys_sendmsg+0x805/0x940 [ 122.289631] ? copy_msghdr_from_user+0x560/0x560 [ 122.294402] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 122.299947] ? proc_fail_nth_write+0x96/0x1f0 [ 122.304460] ? __fget_light+0x2ef/0x430 [ 122.308440] ? fget_raw+0x20/0x20 [ 122.311894] ? find_held_lock+0x36/0x1c0 [ 122.315965] ? kasan_check_write+0x14/0x20 [ 122.320206] ? wait_for_completion+0x870/0x870 [ 122.324807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.330354] ? sockfd_lookup_light+0xc5/0x160 [ 122.334859] __sys_sendmsg+0x115/0x270 [ 122.338751] ? __ia32_sys_shutdown+0x80/0x80 [ 122.343166] ? __sb_end_write+0xac/0xe0 [ 122.347153] ? fput+0x130/0x1a0 [ 122.350438] ? ksys_write+0x1a6/0x250 [ 122.354256] __x64_sys_sendmsg+0x78/0xb0 [ 122.358333] do_syscall_64+0x1b1/0x800 [ 122.362222] ? finish_task_switch+0x1ca/0x810 [ 122.366730] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.371666] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.376609] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 122.381980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.386827] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.392001] RIP: 0033:0x455a09 [ 122.395179] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 122.402868] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 122.410127] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 122.417379] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/15 21:00:19 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x11a, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:19 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x4a) 2018/05/15 21:00:19 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0xfec0, 0x0, 0xff}, 0x20) 2018/05/15 21:00:19 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x21, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:19 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x2000000, 0x0, 0x0) 2018/05/15 21:00:19 executing program 6 (fault-call:1 fault-nth:31): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:19 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x500, 0xff, 0x1}, 0x20) 2018/05/15 21:00:19 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000140)=ANY=[@ANYBLOB="ff010000000000000a004e2309000000fe80000000000000000000000000001f6e0000000000000000000000000000000000000000000000000000000000000000000000000000000000e40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000010000000a004e20fffffffffe8000000000000000000000000000aad302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x110) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) socketpair(0x9, 0x2, 0x5, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r2, &(0x7f0000000100)={0xa, 0x4e24, 0x7fffffff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xfffffffffffff801}, 0x1c) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00000000c0)=0x6, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000280)={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10, {0x2, 0x4e23, @multicast1=0xe0000001}, 'yam0\x00'}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 122.424629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 122.431880] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000001e 2018/05/15 21:00:19 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1b, &(0x7f0000000000)='tls\x00', 0x4) [ 122.539445] FAULT_INJECTION: forcing a failure. [ 122.539445] name failslab, interval 1, probability 0, space 0, times 0 [ 122.550928] CPU: 1 PID: 11057 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 122.558208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.567565] Call Trace: [ 122.570165] dump_stack+0x1b9/0x294 [ 122.573806] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.579010] ? __lock_acquire+0x7f5/0x5140 [ 122.583261] should_fail.cold.4+0xa/0x1a [ 122.587333] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.592458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.598022] ? fib_table_lookup+0xca9/0x1e10 [ 122.602438] ? graph_lock+0x170/0x170 [ 122.606269] ? __lock_is_held+0xb5/0x140 [ 122.610349] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.616000] ? find_exception+0x515/0xc30 [ 122.620166] __should_failslab+0x124/0x180 [ 122.624411] should_failslab+0x9/0x14 [ 122.628224] kmem_cache_alloc+0x47/0x760 [ 122.632298] ? find_held_lock+0x36/0x1c0 [ 122.636371] dst_alloc+0xbb/0x1d0 [ 122.639835] rt_dst_alloc+0xfa/0x500 [ 122.643560] ? fnhe_flush_routes+0x460/0x460 [ 122.647979] ? __lock_is_held+0xb5/0x140 [ 122.652064] ip_route_output_key_hash_rcu+0xa45/0x3380 [ 122.657355] ? ip_route_input_noref+0x250/0x250 [ 122.662035] ? lock_downgrade+0x8e0/0x8e0 [ 122.666192] ? ip_route_input_noref+0x250/0x250 [ 122.670875] ? lock_acquire+0x1dc/0x520 [ 122.674857] ? ip_route_output_key_hash+0x1a3/0x390 [ 122.679889] ? kasan_check_read+0x11/0x20 [ 122.684044] ? rcu_is_watching+0x85/0x140 [ 122.688201] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 122.693406] ip_route_output_key_hash+0x23a/0x390 [ 122.698264] ? ip_route_output_key_hash_rcu+0x3380/0x3380 [ 122.703814] ? trace_hardirqs_on+0xd/0x10 [ 122.707974] ? debug_object_active_state+0x2e7/0x4e0 [ 122.713092] ip_route_output_flow+0x28/0xc0 [ 122.717426] sctp_v4_get_dst+0x50e/0x17a0 [ 122.721580] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.726602] ? trace_hardirqs_on+0xd/0x10 [ 122.730761] ? sctp_v4_copy_addrlist+0x760/0x760 [ 122.735526] ? sctp_v4_copy_addrlist+0x760/0x760 [ 122.740295] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 122.745500] ? kasan_check_write+0x14/0x20 [ 122.749746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 122.755290] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 122.760054] ? refcount_add_not_zero+0x320/0x320 [ 122.764834] sctp_transport_pmtu+0x25e/0x4b0 [ 122.769246] ? sctp_transport_pmtu+0x25e/0x4b0 [ 122.773840] sctp_transport_route+0x165/0x360 [ 122.778345] sctp_assoc_add_peer+0x51a/0xec0 [ 122.782762] ? sctp_assoc_update_frag_point+0x2c0/0x2c0 [ 122.788136] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 122.793853] ? security_sctp_bind_connect+0x99/0xc0 [ 122.798899] sctp_sendmsg_new_asoc+0x5d8/0x1120 [ 122.803579] ? sctp_sendmsg+0x125e/0x1d70 [ 122.807746] ? sctp_autobind+0x1f0/0x1f0 [ 122.811818] ? __local_bh_enable_ip+0x161/0x230 [ 122.816498] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 122.821523] ? lock_sock_nested+0x9f/0x120 [ 122.825763] ? trace_hardirqs_on+0xd/0x10 [ 122.829917] ? __local_bh_enable_ip+0x161/0x230 [ 122.834592] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 2018/05/15 21:00:19 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x21, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:19 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x49) 2018/05/15 21:00:19 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = socket(0x13, 0x0, 0x9) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000000c0)={r0, r0, 0x6f0, 0x6, &(0x7f0000000040), 0x8000, 0x10000, 0x81, 0x5, 0x0, 0x32c0, 0x8, "a2b47f0e657646d321919aa619e1b6a5ea1e1fc1173bf5bfa8bb8edc9143bd82ea8f9048e8d0c7927696e7b9d6a8633a2f9b47871ba708344087fcbfbed3189c6d3ca6c3797fc13494150cf2075d35633e5eda29caa6e70358596fb21cbf5a87c5ba923b98068fd44359d73b240293a532"}) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:19 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfc, 0xff, 0x1}, 0x20) 2018/05/15 21:00:19 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x17, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:19 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x31) 2018/05/15 21:00:19 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0xd, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:19 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xfc00000000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:19 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x2, 0x0, 0xff}, 0x20) 2018/05/15 21:00:19 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0xc0f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r1, 0x4) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:19 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xf4010000, 0x0, 0x0) [ 122.840136] ? sctp_endpoint_lookup_assoc+0x183/0x290 [ 122.845336] sctp_sendmsg+0x1888/0x1d70 [ 122.849323] ? do_raw_spin_unlock+0x9e/0x2e0 [ 122.853744] ? sctp_id2assoc+0x3e0/0x3e0 [ 122.857818] ? _raw_spin_unlock_bh+0x30/0x40 [ 122.862236] ? __release_sock+0x3a0/0x3a0 [ 122.866398] inet_sendmsg+0x19f/0x690 [ 122.870209] ? ipip_gro_receive+0x100/0x100 [ 122.874537] ? __might_sleep+0x95/0x190 [ 122.878523] ? security_socket_sendmsg+0x94/0xc0 [ 122.883280] ? ipip_gro_receive+0x100/0x100 [ 122.887608] sock_sendmsg+0xd5/0x120 [ 122.891328] ___sys_sendmsg+0x805/0x940 [ 122.895317] ? copy_msghdr_from_user+0x560/0x560 [ 122.900093] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 122.905634] ? proc_fail_nth_write+0x96/0x1f0 [ 122.910141] ? __fget_light+0x2ef/0x430 [ 122.914124] ? fget_raw+0x20/0x20 [ 122.917582] ? find_held_lock+0x36/0x1c0 [ 122.921653] ? kasan_check_write+0x14/0x20 [ 122.925899] ? wait_for_completion+0x870/0x870 [ 122.930505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 122.936052] ? sockfd_lookup_light+0xc5/0x160 [ 122.940559] __sys_sendmsg+0x115/0x270 [ 122.944462] ? __ia32_sys_shutdown+0x80/0x80 [ 122.948880] ? __sb_end_write+0xac/0xe0 [ 122.952864] ? fput+0x130/0x1a0 [ 122.956150] ? ksys_write+0x1a6/0x250 [ 122.959962] __x64_sys_sendmsg+0x78/0xb0 [ 122.964034] do_syscall_64+0x1b1/0x800 [ 122.967933] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.972874] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.977816] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 122.983194] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.988052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.993241] RIP: 0033:0x455a09 [ 122.996432] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.004154] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 123.011428] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 123.018706] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.025975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.033249] R13: 000000000000059b R14: 00000000006fc728 R15: 000000000000001f 2018/05/15 21:00:20 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x7, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:20 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x37) 2018/05/15 21:00:20 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x7) 2018/05/15 21:00:20 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xff00000000000000, 0xff}, 0x20) 2018/05/15 21:00:20 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r1 = accept4(r0, &(0x7f0000001280)=@hci, &(0x7f0000001300)=0x80, 0x800) syz_emit_ethernet(0x61, &(0x7f0000000300)=ANY=[@ANYBLOB="0180c2000000aa05aaaaaa159100200081004a008847000e000000000000ab00666faad95a80f31d979366ae6bc84e51c6fc5aea629b0717a8c3c39df8114454d464490efff86de68769287c67af7b48265ebe54543469416e98578ee5188105d1417f930a0697b825bb47101eebc154ca3209deec6d4e8e398736dbc7f8bf0de40d35bca9f775abdf441516730e3545c23f2c37423392306d611039af283a244bf16b68b31b7970ecf9163c98d0a70a96dd3c36f8e79669d584e8e8ca7d4dba001f91b924f472a481241e0d72e5480f865b1167dd6af93c7ae6229dc7c3b82b"], &(0x7f0000000180)={0x1, 0x2, [0x39f, 0x81, 0x147, 0xe6f]}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000001340)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0xab, "dbf334a1c4c62b38aab12829cb90c662b2ff63411d6aad6fa6ce2be23042ce21a6832c85c7acfe58fcbcdb28b9ba2edc95db03ca4a3464f88f0ba515dcb21a96c56b61df4be99df4063aeef126a31aceb981ccc3d394fa40a364cc6feb3abde9ebb0c8d871f0d81d68bc9e1951df3339c71f669a36a3ce88b362f1792ef80dc8122735c5c0aac0b5d84aace434e8e7740e1c68ddea26fc328e27061bda19e61c0e61587713e0b4665b5565"}, &(0x7f0000000040)=0xb3) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r2, 0x8, 0x8, [0x100, 0x3ff, 0xe38, 0x7fff, 0x100000001, 0x1f, 0x100000001, 0x0]}, 0x18) socketpair(0x1f, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000000c0)=[{0x2000000000004, 0x8}, {0x7, 0x1}, {0x8, 0x40c}, {0x3, 0x400}], 0x20000000000000c2) 2018/05/15 21:00:20 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x100000000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:20 executing program 6 (fault-call:1 fault-nth:32): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:20 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xe8030000, 0x0, 0x0) [ 123.161133] FAULT_INJECTION: forcing a failure. [ 123.161133] name failslab, interval 1, probability 0, space 0, times 0 [ 123.172462] CPU: 1 PID: 11128 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 123.179818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.189281] Call Trace: [ 123.191880] dump_stack+0x1b9/0x294 [ 123.195523] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.200736] should_fail.cold.4+0xa/0x1a [ 123.204811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.209936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 123.215484] ? graph_lock+0x170/0x170 [ 123.219301] ? find_held_lock+0x36/0x1c0 [ 123.223376] ? __lock_is_held+0xb5/0x140 [ 123.227465] ? check_same_owner+0x320/0x320 [ 123.231809] ? rcu_note_context_switch+0x710/0x710 [ 123.236751] ? sctp_hash_transport+0x580/0x7b0 [ 123.241345] __should_failslab+0x124/0x180 [ 123.245590] should_failslab+0x9/0x14 [ 123.249401] kmem_cache_alloc_trace+0x2cb/0x780 [ 123.254088] ? sctp_transport_hashtable_destroy+0x20/0x20 2018/05/15 21:00:20 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x6) 2018/05/15 21:00:20 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x2, 0xff, 0x1}, 0x20) 2018/05/15 21:00:20 executing program 2: r0 = socket$inet(0x2b, 0x2, 0xfffffffffffeffff) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 123.259641] ? refcount_add_not_zero+0x320/0x320 [ 123.264409] sctp_stream_init_ext+0x50/0xf0 [ 123.268749] sctp_sendmsg_to_asoc+0x1965/0x2170 [ 123.273446] ? sctp_assoc_add_peer+0x256/0xec0 [ 123.278045] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 123.283511] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 123.290043] ? security_sctp_bind_connect+0x99/0xc0 [ 123.295075] ? sctp_sendmsg_new_asoc+0xb87/0x1120 [ 123.299928] ? sctp_sendmsg+0x125e/0x1d70 [ 123.304093] ? sctp_autobind+0x1f0/0x1f0 [ 123.308168] ? __local_bh_enable_ip+0x161/0x230 [ 123.312844] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 123.317872] ? lock_sock_nested+0x9f/0x120 [ 123.322117] ? trace_hardirqs_on+0xd/0x10 [ 123.326276] ? __local_bh_enable_ip+0x161/0x230 [ 123.330958] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 123.336507] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 123.341623] sctp_sendmsg+0x13a8/0x1d70 [ 123.345604] ? do_raw_spin_unlock+0x9e/0x2e0 [ 123.350025] ? sctp_id2assoc+0x3e0/0x3e0 [ 123.354095] ? _raw_spin_unlock_bh+0x30/0x40 [ 123.358516] ? __release_sock+0x3a0/0x3a0 [ 123.362683] inet_sendmsg+0x19f/0x690 [ 123.366493] ? ipip_gro_receive+0x100/0x100 [ 123.370824] ? __might_sleep+0x95/0x190 [ 123.374811] ? security_socket_sendmsg+0x94/0xc0 [ 123.379571] ? ipip_gro_receive+0x100/0x100 [ 123.383899] sock_sendmsg+0xd5/0x120 [ 123.387622] ___sys_sendmsg+0x805/0x940 [ 123.391607] ? copy_msghdr_from_user+0x560/0x560 [ 123.396383] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 123.401952] ? proc_fail_nth_write+0x96/0x1f0 [ 123.406462] ? __fget_light+0x2ef/0x430 [ 123.410449] ? fget_raw+0x20/0x20 [ 123.413906] ? find_held_lock+0x36/0x1c0 [ 123.417979] ? kasan_check_write+0x14/0x20 [ 123.422221] ? wait_for_completion+0x870/0x870 [ 123.426823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 123.432403] ? sockfd_lookup_light+0xc5/0x160 [ 123.436932] __sys_sendmsg+0x115/0x270 [ 123.440831] ? __ia32_sys_shutdown+0x80/0x80 [ 123.445246] ? __sb_end_write+0xac/0xe0 [ 123.449233] ? fput+0x130/0x1a0 [ 123.452519] ? ksys_write+0x1a6/0x250 [ 123.456345] __x64_sys_sendmsg+0x78/0xb0 [ 123.460426] do_syscall_64+0x1b1/0x800 [ 123.464321] ? finish_task_switch+0x1ca/0x810 [ 123.468829] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.473744] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.478662] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 123.484030] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.488876] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.494066] RIP: 0033:0x455a09 [ 123.497237] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 123.504928] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 2018/05/15 21:00:20 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0xff00000000000000, 0xff, 0x1}, 0x20) 2018/05/15 21:00:20 executing program 2: r0 = socket$inet(0x2b, 0x9, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r1 = accept(r0, &(0x7f00000000c0)=@ax25, &(0x7f0000000040)=0x80) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000140)={'NETMAP\x00'}, &(0x7f0000000180)=0x1e) 2018/05/15 21:00:20 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xfe80000000000000, 0xff}, 0x20) 2018/05/15 21:00:20 executing program 6 (fault-call:1 fault-nth:33): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:20 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x11, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:20 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x7, 0x0, 0x0) 2018/05/15 21:00:20 executing program 5: r0 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x1, @empty, 0x3ff}}, [0x0, 0x4, 0x4, 0x5, 0x8, 0x1, 0x80000001, 0x9, 0x5, 0xa62, 0x8000, 0x401, 0x7, 0x19c800, 0xffff]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000280)={r1, 0x1000, 0x3, 0xfffffffffffffffc, 0x400, 0x2}, &(0x7f00000002c0)=0x14) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000300)='tls\x00', 0x4) 2018/05/15 21:00:20 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x3a) [ 123.512179] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 123.519428] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.526680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 123.533932] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000020 2018/05/15 21:00:20 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1300}, 0x20) [ 123.632857] FAULT_INJECTION: forcing a failure. [ 123.632857] name failslab, interval 1, probability 0, space 0, times 0 [ 123.644224] CPU: 0 PID: 11168 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 123.651501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.660856] Call Trace: [ 123.663459] dump_stack+0x1b9/0x294 [ 123.667105] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.672306] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 123.677511] should_fail.cold.4+0xa/0x1a [ 123.681580] ? print_usage_bug+0xc0/0xc0 [ 123.685656] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.690771] ? kernel_text_address+0x79/0xf0 [ 123.695191] ? __kernel_text_address+0xd/0x40 [ 123.699698] ? unwind_get_return_address+0x61/0xa0 [ 123.704634] ? __save_stack_trace+0x7e/0xd0 [ 123.708962] ? graph_lock+0x170/0x170 [ 123.712801] ? print_usage_bug+0xc0/0xc0 [ 123.716874] ? __lock_acquire+0x7f5/0x5140 [ 123.721120] ? __lock_acquire+0x7f5/0x5140 [ 123.725365] ? save_stack+0xa9/0xd0 [ 123.728998] ? print_usage_bug+0xc0/0xc0 [ 123.733075] ? __lock_acquire+0x7f5/0x5140 [ 123.737314] ? lock_downgrade+0x8e0/0x8e0 [ 123.741475] __should_failslab+0x124/0x180 [ 123.745718] should_failslab+0x9/0x14 [ 123.749528] __kmalloc+0x63/0x760 [ 123.752988] ? rt_add_uncached_list+0x1dc/0x270 [ 123.757664] ? trace_hardirqs_on+0xd/0x10 [ 123.761826] ? __local_bh_enable_ip+0x161/0x230 [ 123.766507] ? sctp_bind_addrs_to_raw+0x119/0x370 [ 123.771357] ? _raw_spin_unlock_bh+0x30/0x40 [ 123.775784] sctp_bind_addrs_to_raw+0x119/0x370 [ 123.780478] ? sctp_del_bind_addr+0x320/0x320 [ 123.784987] ? graph_lock+0x170/0x170 [ 123.788804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.794351] ? rt_set_nexthop.constprop.56+0x568/0x1250 [ 123.799726] sctp_make_init+0x195/0x1180 [ 123.803799] ? print_usage_bug+0xc0/0xc0 [ 123.807873] ? graph_lock+0x170/0x170 [ 123.811698] ? sctp_init_cause+0x2d0/0x2d0 [ 123.815946] ? find_held_lock+0x36/0x1c0 [ 123.820019] ? lock_downgrade+0x8e0/0x8e0 [ 123.824180] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/05/15 21:00:20 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x500000000000000, 0xff}, 0x20) 2018/05/15 21:00:20 executing program 5: r0 = socket$inet(0x2, 0x3, 0x7) sendto$inet(r0, &(0x7f00000000c0)="b9e139790d2ce1facbbb4ff4cb3c1a95233ffd24620d0a1490a014bd80939fa14c6894e63e24b4c6756450a8c46eaa0ef0e75c041018150816c111787c1b8bff45c70ef230828fbfef6dd02a6c7ef6b638101e7f160fdc218537ad952b45ec7cd39ca0cd4eb8f4b22cc6584e4aef7f4737a7e89941d6d377ffb9227ef4f2dc4922d66106f68f7240076d577cdb259daabeb4bb0113a7368b766e40b86fdb61865a1a343484b6696ca6b65c9e427199d3511176bfff7b80c4f74accf0230e7c2d93ff26e2aa82186ad279e9b895f269aad06804007c3b6c067cfdccc17fbb182e59cb0e61a027c231b1b27c2df2f78792de0539f72b262d193d16ba25", 0xfc, 0x4000080, &(0x7f00000001c0)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r1, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:20 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xff000000}, 0x20) 2018/05/15 21:00:20 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x3) 2018/05/15 21:00:20 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0xb6, "becf83c0e800b908cd7c6bcdb13fc2e08a2d07860717286a8b369cef2ede03e49e9e8c0ca3355584f201964770ca881fbde7a2b7a776f8d0c7e118868e034452cc439f5a0786b645a33d14c50f4a55f5423fb867933c2924047068276ac5ecedf3d58ce63e7563c657bad08ab6dfb23902a8bc7998ea404b66a18aa09ac19039ebb9cddf6032e5de5dc2d822c5085cd4d3696c87eb9ada111ba1f73f53f7250859c0d9ebef842d8d66c5b4afcb1c9beeb58ee119303f"}, &(0x7f00000001c0)=0xbe) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x1}}}, 0xfffffffffffffdf3) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:20 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xfe80}, 0x20) 2018/05/15 21:00:20 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) r1 = accept(r0, &(0x7f00000000c0), &(0x7f0000000040)=0x80) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'gretap0\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000001b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001b80)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001c80)={0x0, @multicast1, @remote}, &(0x7f0000001cc0)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000001ec0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x6a000040}, 0xc, &(0x7f0000001e80)={&(0x7f0000001d00)={0x160, r2, 0x0, 0x70bd28, 0x25dfdbfb, {0x1}, [{{0x8, 0x1, r3}, {0xc0, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x7c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x7}}}]}}]}, 0x160}, 0x1, 0x0, 0x0, 0x4001}, 0x20048000) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=0x0, &(0x7f0000000300)=0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000340)={r8, 0x10001}, 0x8) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 123.829378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.834924] ? sctp_sm_lookup_event+0xf1/0x4a9 [ 123.839516] ? dccp_diag_dump+0x40/0x40 [ 123.843502] sctp_sf_do_prm_asoc+0xc1/0x360 [ 123.847830] sctp_do_sm+0x1ab/0x7160 [ 123.851557] ? unwind_get_return_address+0x61/0xa0 [ 123.856499] ? __save_stack_trace+0x7e/0xd0 [ 123.860833] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 123.866914] ? save_stack+0xa9/0xd0 [ 123.870552] ? save_stack+0x43/0xd0 [ 123.874188] ? kasan_kmalloc+0xc4/0xe0 [ 123.878087] ? kmem_cache_alloc_trace+0x152/0x780 [ 123.882934] ? sctp_stream_init_ext+0x50/0xf0 [ 123.887437] ? sctp_sendmsg_to_asoc+0x1965/0x2170 [ 123.892286] ? sctp_sendmsg+0x13a8/0x1d70 [ 123.896438] ? inet_sendmsg+0x19f/0x690 [ 123.900414] ? sock_sendmsg+0xd5/0x120 [ 123.904305] ? ___sys_sendmsg+0x805/0x940 [ 123.908456] ? __sys_sendmsg+0x115/0x270 [ 123.912519] ? __x64_sys_sendmsg+0x78/0xb0 [ 123.916763] ? do_syscall_64+0x1b1/0x800 [ 123.920830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.926205] ? find_held_lock+0x36/0x1c0 [ 123.930276] ? print_usage_bug+0xc0/0xc0 [ 123.934344] ? graph_lock+0x170/0x170 [ 123.938148] ? __lock_is_held+0xb5/0x140 [ 123.942228] ? __lock_is_held+0xb5/0x140 [ 123.946304] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 123.951064] ? sctp_sched_init_sid+0x189/0x2d0 [ 123.955659] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 123.961211] ? refcount_add_not_zero+0x320/0x320 [ 123.965981] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 123.970660] sctp_sendmsg_to_asoc+0xd12/0x2170 [ 123.975258] ? sctp_assoc_add_peer+0x256/0xec0 [ 123.979854] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 123.985320] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 123.991036] ? security_sctp_bind_connect+0x99/0xc0 [ 123.996056] ? sctp_sendmsg_new_asoc+0xb87/0x1120 [ 124.000901] ? sctp_autobind+0x1f0/0x1f0 [ 124.004949] ? __local_bh_enable_ip+0x161/0x230 [ 124.009610] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.014609] ? lock_sock_nested+0x9f/0x120 [ 124.018837] ? trace_hardirqs_on+0xd/0x10 [ 124.022978] ? __local_bh_enable_ip+0x161/0x230 [ 124.027629] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.033147] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 124.038232] sctp_sendmsg+0x13a8/0x1d70 [ 124.042193] ? do_raw_spin_unlock+0x9e/0x2e0 [ 124.046587] ? sctp_id2assoc+0x3e0/0x3e0 [ 124.050634] ? _raw_spin_unlock_bh+0x30/0x40 [ 124.055040] ? __release_sock+0x3a0/0x3a0 [ 124.059190] inet_sendmsg+0x19f/0x690 [ 124.062977] ? ipip_gro_receive+0x100/0x100 [ 124.067281] ? __might_sleep+0x95/0x190 [ 124.071252] ? security_socket_sendmsg+0x94/0xc0 [ 124.075989] ? ipip_gro_receive+0x100/0x100 [ 124.080295] sock_sendmsg+0xd5/0x120 [ 124.083990] ___sys_sendmsg+0x805/0x940 [ 124.087951] ? copy_msghdr_from_user+0x560/0x560 [ 124.092695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 124.098214] ? proc_fail_nth_write+0x96/0x1f0 [ 124.102694] ? __fget_light+0x2ef/0x430 [ 124.106651] ? fget_raw+0x20/0x20 [ 124.110084] ? find_held_lock+0x36/0x1c0 [ 124.114128] ? kasan_check_write+0x14/0x20 [ 124.118358] ? wait_for_completion+0x870/0x870 [ 124.122926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.128447] ? sockfd_lookup_light+0xc5/0x160 [ 124.132927] __sys_sendmsg+0x115/0x270 [ 124.136795] ? __ia32_sys_shutdown+0x80/0x80 [ 124.141188] ? __sb_end_write+0xac/0xe0 [ 124.145146] ? fput+0x130/0x1a0 [ 124.148418] ? ksys_write+0x1a6/0x250 [ 124.152206] __x64_sys_sendmsg+0x78/0xb0 [ 124.156262] do_syscall_64+0x1b1/0x800 [ 124.160140] ? finish_task_switch+0x1ca/0x810 [ 124.164616] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.169537] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.174454] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 124.179803] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.184644] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.189825] RIP: 0033:0x455a09 [ 124.193015] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.200715] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 124.207965] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 124.215217] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.222467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 21:00:21 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x200000000000000}, 0x20) 2018/05/15 21:00:21 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x23) 2018/05/15 21:00:21 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000040)={@dev, @rand_addr}, &(0x7f00000000c0)=0x8) 2018/05/15 21:00:21 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xffffffc0, 0x0, 0x0) 2018/05/15 21:00:21 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:21 executing program 6 (fault-call:1 fault-nth:34): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:21 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xfc00, 0xff}, 0x20) 2018/05/15 21:00:21 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/36, &(0x7f0000000100)=0x24) [ 124.229717] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000021 2018/05/15 21:00:21 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x3) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:21 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = socket(0xcc2ea02b9674db7a, 0x7, 0x1ff) accept$packet(r1, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000440)=0x14) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) [ 124.308975] FAULT_INJECTION: forcing a failure. [ 124.308975] name failslab, interval 1, probability 0, space 0, times 0 [ 124.320308] CPU: 0 PID: 11216 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 124.327590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 124.336947] Call Trace: [ 124.339545] dump_stack+0x1b9/0x294 [ 124.343189] ? dump_stack_print_info.cold.2+0x52/0x52 [ 124.348481] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 124.353686] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/15 21:00:21 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 124.358892] should_fail.cold.4+0xa/0x1a [ 124.362965] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 124.368086] ? __unwind_start+0x166/0x330 [ 124.372252] ? __kernel_text_address+0xd/0x40 [ 124.376761] ? unwind_get_return_address+0x61/0xa0 [ 124.381706] ? __save_stack_trace+0x7e/0xd0 [ 124.386053] ? save_stack+0xa9/0xd0 [ 124.389713] ? save_stack+0x43/0xd0 [ 124.393347] ? kasan_kmalloc+0xc4/0xe0 [ 124.397239] ? __kmalloc+0x14e/0x760 [ 124.400959] ? sctp_bind_addrs_to_raw+0x119/0x370 2018/05/15 21:00:21 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x0) accept$inet6(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000300)=0x1c) r1 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r1, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000280)=0x4) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000340)={'HL\x00'}, &(0x7f0000000380)=0x1e) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000040)={@rand_addr=0x7, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x8) r2 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f00000000c0)=0x64) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, 0x84) [ 124.405805] ? sctp_make_init+0x195/0x1180 [ 124.410051] ? sctp_sf_do_prm_asoc+0xc1/0x360 [ 124.414553] ? sctp_do_sm+0x1ab/0x7160 [ 124.418463] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 124.423317] ? sctp_sendmsg+0x13a8/0x1d70 [ 124.427474] ? inet_sendmsg+0x19f/0x690 [ 124.431453] ? sock_sendmsg+0xd5/0x120 [ 124.435349] ? ___sys_sendmsg+0x805/0x940 [ 124.439506] ? __sys_sendmsg+0x115/0x270 [ 124.443573] ? __x64_sys_sendmsg+0x78/0xb0 [ 124.447815] ? do_syscall_64+0x1b1/0x800 [ 124.451891] ? print_usage_bug+0xc0/0xc0 2018/05/15 21:00:21 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) socketpair(0x11, 0x80f, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, r2, 0x302, 0x70bd29, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x2}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4010) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000640)="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") 2018/05/15 21:00:21 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl(r0, 0x0, &(0x7f00000000c0)="2cc7c01625dd74") connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 124.455964] ? __lock_acquire+0x7f5/0x5140 [ 124.460208] ? print_usage_bug+0xc0/0xc0 [ 124.464279] ? save_stack+0xa9/0xd0 [ 124.467923] __should_failslab+0x124/0x180 [ 124.472173] should_failslab+0x9/0x14 [ 124.475989] kmem_cache_alloc_node+0x56/0x780 [ 124.480506] __alloc_skb+0x111/0x780 [ 124.484237] ? skb_scrub_packet+0x580/0x580 [ 124.488564] ? rcu_read_lock_sched_held+0x108/0x120 [ 124.493585] ? __kmalloc+0x5f9/0x760 [ 124.497301] ? rt_add_uncached_list+0x1dc/0x270 [ 124.501975] ? trace_hardirqs_on+0xd/0x10 2018/05/15 21:00:21 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x16) [ 124.506131] ? __local_bh_enable_ip+0x161/0x230 [ 124.510809] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 124.516012] ? memcpy+0x45/0x50 [ 124.519302] ? sctp_bind_addrs_to_raw+0x243/0x370 [ 124.524158] ? sctp_del_bind_addr+0x320/0x320 [ 124.528672] _sctp_make_chunk+0x58/0x280 [ 124.532744] sctp_make_init+0x95c/0x1180 [ 124.536830] ? sctp_init_cause+0x2d0/0x2d0 [ 124.541075] ? find_held_lock+0x36/0x1c0 [ 124.545150] ? lock_downgrade+0x8e0/0x8e0 [ 124.549309] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 124.554506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/15 21:00:21 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) r1 = socket$inet6(0xa, 0x3, 0x8) r2 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f00000000c0)=0xe, &(0x7f0000000140)=0x4) getsockopt$inet6_buf(r1, 0x29, 0xff, &(0x7f00000000c0), &(0x7f0000000100)) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) [ 124.560055] ? dccp_diag_dump+0x40/0x40 [ 124.564036] sctp_sf_do_prm_asoc+0xc1/0x360 [ 124.568363] sctp_do_sm+0x1ab/0x7160 [ 124.572087] ? unwind_get_return_address+0x61/0xa0 [ 124.577024] ? __save_stack_trace+0x7e/0xd0 [ 124.581354] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 124.587428] ? save_stack+0xa9/0xd0 [ 124.591062] ? save_stack+0x43/0xd0 [ 124.594693] ? kasan_kmalloc+0xc4/0xe0 [ 124.598588] ? kmem_cache_alloc_trace+0x152/0x780 [ 124.603433] ? sctp_stream_init_ext+0x50/0xf0 2018/05/15 21:00:21 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x500000000000000}, 0x20) 2018/05/15 21:00:21 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', 0x0, 0x10}, 0x10) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:21 executing program 5: r0 = socket$inet(0x2b, 0xa, 0x964b) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 124.607931] ? sctp_sendmsg_to_asoc+0x1965/0x2170 [ 124.612775] ? sctp_sendmsg+0x13a8/0x1d70 [ 124.616927] ? inet_sendmsg+0x19f/0x690 [ 124.620907] ? sock_sendmsg+0xd5/0x120 [ 124.624802] ? ___sys_sendmsg+0x805/0x940 [ 124.628957] ? __sys_sendmsg+0x115/0x270 [ 124.633023] ? __x64_sys_sendmsg+0x78/0xb0 [ 124.637265] ? do_syscall_64+0x1b1/0x800 [ 124.641332] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 124.646711] ? find_held_lock+0x36/0x1c0 [ 124.650781] ? print_usage_bug+0xc0/0xc0 [ 124.654858] ? graph_lock+0x170/0x170 [ 124.658663] ? __lock_is_held+0xb5/0x140 [ 124.662739] ? __lock_is_held+0xb5/0x140 [ 124.666820] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 124.671585] ? sctp_sched_init_sid+0x189/0x2d0 [ 124.676179] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 124.681727] ? refcount_add_not_zero+0x320/0x320 [ 124.686495] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 124.691178] sctp_sendmsg_to_asoc+0xd12/0x2170 [ 124.695781] ? sctp_assoc_add_peer+0x256/0xec0 [ 124.700380] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 124.705847] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 124.711576] ? security_sctp_bind_connect+0x99/0xc0 [ 124.716605] ? sctp_sendmsg_new_asoc+0xb87/0x1120 [ 124.721460] ? sctp_autobind+0x1f0/0x1f0 [ 124.725532] ? __local_bh_enable_ip+0x161/0x230 [ 124.730206] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 124.735228] ? lock_sock_nested+0x9f/0x120 [ 124.739466] ? trace_hardirqs_on+0xd/0x10 [ 124.743622] ? __local_bh_enable_ip+0x161/0x230 [ 124.748300] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 124.753859] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 124.758978] sctp_sendmsg+0x13a8/0x1d70 [ 124.762961] ? do_raw_spin_unlock+0x9e/0x2e0 [ 124.767383] ? sctp_id2assoc+0x3e0/0x3e0 [ 124.771453] ? _raw_spin_unlock_bh+0x30/0x40 [ 124.775871] ? __release_sock+0x3a0/0x3a0 [ 124.780038] inet_sendmsg+0x19f/0x690 [ 124.783843] ? ipip_gro_receive+0x100/0x100 [ 124.788170] ? __might_sleep+0x95/0x190 [ 124.792155] ? security_socket_sendmsg+0x94/0xc0 [ 124.796920] ? ipip_gro_receive+0x100/0x100 [ 124.801276] sock_sendmsg+0xd5/0x120 [ 124.805003] ___sys_sendmsg+0x805/0x940 [ 124.808990] ? copy_msghdr_from_user+0x560/0x560 [ 124.813764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 124.819308] ? proc_fail_nth_write+0x96/0x1f0 [ 124.823813] ? __fget_light+0x2ef/0x430 [ 124.827805] ? fget_raw+0x20/0x20 [ 124.831262] ? find_held_lock+0x36/0x1c0 [ 124.835335] ? kasan_check_write+0x14/0x20 [ 124.839580] ? wait_for_completion+0x870/0x870 [ 124.844175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 124.849721] ? sockfd_lookup_light+0xc5/0x160 [ 124.854215] __sys_sendmsg+0x115/0x270 [ 124.858088] ? __ia32_sys_shutdown+0x80/0x80 [ 124.862480] ? __sb_end_write+0xac/0xe0 [ 124.866439] ? fput+0x130/0x1a0 [ 124.869700] ? ksys_write+0x1a6/0x250 [ 124.873503] __x64_sys_sendmsg+0x78/0xb0 [ 124.877549] do_syscall_64+0x1b1/0x800 [ 124.881421] ? finish_task_switch+0x1ca/0x810 [ 124.885904] ? syscall_return_slowpath+0x5c0/0x5c0 [ 124.890823] ? syscall_return_slowpath+0x30f/0x5c0 [ 124.895746] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 124.901092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 124.905920] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/15 21:00:21 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0xe00000000000000, 0x0, 0x0) 2018/05/15 21:00:21 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x36) 2018/05/15 21:00:21 executing program 6 (fault-call:1 fault-nth:35): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:21 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xff00, 0xff}, 0x20) 2018/05/15 21:00:21 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xa4ffffff00000000}, 0x20) 2018/05/15 21:00:21 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) bind(r0, &(0x7f00000000c0)=@nfc_llcp={0x27, 0x1, 0x2, 0x3, 0x200000000000000, 0x81, "b1d6bdc7217ae553edc16e64a21482899a33307aac587b315a7cf06022d44a612c06f5378b48743b42488b52bd85cc89793e23f0fcd6c1d17a36e6e2fca315", 0x6}, 0x80) 2018/05/15 21:00:21 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000001c0)) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @remote}, &(0x7f0000000140)=0xc) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000000c0)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:21 executing program 5: r0 = socket(0x1, 0x80005, 0x4) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000400)='team\x00') getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000000800)={@loopback, @remote, 0x0}, &(0x7f0000000840)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000880)={0x0, 0x0, 0x0}, &(0x7f00000008c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000a40)={'vcan0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000b40)={@mcast2, 0x0}, &(0x7f0000000b80)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000003040)=0x14, 0x80000) accept$packet(0xffffffffffffff9c, &(0x7f0000003080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000030c0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000003100)={{{@in=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f0000003200)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003280)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000003380)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000033c0)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f00000034c0)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f00000035c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003600)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000003640)={@multicast1, @local, 0x0}, &(0x7f0000003680)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000036c0)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f00000037c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000003800)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f0000003900)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000003a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000003ac0)=0x14, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000003b00)={{{@in, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000003c00)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000003c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000003c80)=0x14) getpeername(0xffffffffffffffff, &(0x7f0000003e00)=@hci={0x0, 0x0}, &(0x7f0000003e80)=0x80) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000003ec0)={@empty, @multicast1, 0x0}, &(0x7f0000003f00)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000004000)={0x0, 0x0, 0x0}, &(0x7f0000004040)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000004200)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000004440)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000004480)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000004580)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f00000045c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004600)=0x14) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000005240)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0xc0000040}, 0xc, &(0x7f0000005200)={&(0x7f0000000bc0)=ANY=[@ANYBLOB="a40b0000", @ANYRES16=r1, @ANYBLOB="380a2bbd7000fddbdf250000000008000100", @ANYRES32=r2, @ANYBLOB="f001020038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r3, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r4, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r5, @ANYBLOB="080007000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000600000008000600", @ANYRES32=r6, @ANYBLOB="7c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000004c000400ff070004ff010000010008000800000000000609ff0300000200b6070100000005007ffe04000000000020b8090000000600818400000000f605fffa01000080ad000500ff070000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000180000008000600", @ANYRES32=r7, @ANYBLOB="08000100", @ANYRES32=r8, @ANYBLOB="8002020038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400f8ffffff400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ac8c000008000600", @ANYRES32=r9, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="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", @ANYRES32=r11, @ANYBLOB="3c000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000000c00040072616e646f6d000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000400000008000100", @ANYRES32=r12, @ANYBLOB="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", @ANYRES32=r13, @ANYBLOB="4c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000100000008000100", @ANYRES32=r14, @ANYBLOB="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", @ANYRES32=r15, @ANYBLOB="080007000000000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000700000038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000002010008000100", @ANYRES32=r16, @ANYBLOB="ec010200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000300000008000600", @ANYRES32=r17, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004006eaf5c1b40000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e00003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="02000000240001006c625f706f72745f7374617473000000000080800000000b00000008000400b900000008000600000000", @ANYRES32=r19, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000200000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000800000008000600", @ANYRES32=r20, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="08000100", @ANYRES32=r22, @ANYBLOB="6801020040000100240001006d6f646500000000000000000000000000000000000000000000000000000000080003000500000010000400726f756e64726f62696e0000400001002400010071756575655f6964000000000000000000005d0000000000000000000000e34000080003000300000008000400f9b3000008000600", @ANYRES32=r23, @ANYBLOB="38000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000100010038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400c353000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400910a00003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24], 0xba4}, 0x1, 0x0, 0x0, 0x48801}, 0x40000) r25 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r25, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) getsockopt$IP_VS_SO_GET_SERVICES(r25, 0x0, 0x482, &(0x7f00000000c0)=""/135, &(0x7f0000000180)=0x87) connect$inet(r25, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r25, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r25, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 124.911097] RIP: 0033:0x455a09 [ 124.914266] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 124.921959] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 124.929207] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 124.936458] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 124.943716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 124.950966] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000022 [ 124.991366] FAULT_INJECTION: forcing a failure. [ 124.991366] name failslab, interval 1, probability 0, space 0, times 0 [ 125.002673] CPU: 0 PID: 11270 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 125.009951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.019314] Call Trace: [ 125.021920] dump_stack+0x1b9/0x294 [ 125.025563] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.030761] ? is_bpf_text_address+0xd7/0x170 [ 125.035268] ? kernel_text_address+0x79/0xf0 2018/05/15 21:00:21 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x42) 2018/05/15 21:00:21 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000140)=""/232, &(0x7f0000000000)=0xe8) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) socket$inet6_icmp(0xa, 0x2, 0x3a) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000100)='tls\x00', 0xffffffffffffffd0) [ 125.039688] ? __unwind_start+0x166/0x330 [ 125.043851] should_fail.cold.4+0xa/0x1a [ 125.047920] ? __save_stack_trace+0x7e/0xd0 [ 125.052251] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.057368] ? save_stack+0xa9/0xd0 [ 125.061002] ? save_stack+0x43/0xd0 [ 125.064639] ? kasan_kmalloc+0xc4/0xe0 [ 125.068534] ? kasan_slab_alloc+0x12/0x20 [ 125.072689] ? kmem_cache_alloc_node+0x144/0x780 [ 125.077457] ? __alloc_skb+0x111/0x780 [ 125.081356] ? _sctp_make_chunk+0x58/0x280 [ 125.085604] ? sctp_make_init+0x95c/0x1180 2018/05/15 21:00:22 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x4000000, 0x0, 0x0) [ 125.089849] ? sctp_sf_do_prm_asoc+0xc1/0x360 [ 125.094353] ? sctp_do_sm+0x1ab/0x7160 [ 125.098250] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 125.103104] ? sctp_sendmsg_to_asoc+0xd12/0x2170 [ 125.107877] ? sctp_sendmsg+0x13a8/0x1d70 [ 125.112040] ? inet_sendmsg+0x19f/0x690 [ 125.116021] ? sock_sendmsg+0xd5/0x120 [ 125.119919] ? ___sys_sendmsg+0x805/0x940 [ 125.124075] ? __sys_sendmsg+0x115/0x270 [ 125.128141] ? __x64_sys_sendmsg+0x78/0xb0 [ 125.132385] ? do_syscall_64+0x1b1/0x800 [ 125.136460] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/15 21:00:22 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x4d) [ 125.141836] ? print_usage_bug+0xc0/0xc0 [ 125.145905] ? graph_lock+0x170/0x170 [ 125.149718] ? sctp_bind_addrs_to_raw+0x119/0x370 [ 125.154573] ? sctp_make_init+0x195/0x1180 [ 125.158815] ? sctp_sf_do_prm_asoc+0xc1/0x360 [ 125.163318] ? sctp_do_sm+0x1ab/0x7160 [ 125.167217] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 125.172075] ? sctp_sendmsg_to_asoc+0xd12/0x2170 [ 125.176843] ? sctp_sendmsg+0x13a8/0x1d70 [ 125.180993] ? inet_sendmsg+0x19f/0x690 [ 125.184969] ? sock_sendmsg+0xd5/0x120 2018/05/15 21:00:22 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f00000000c0)={&(0x7f0000ffc000/0x1000)=nil, 0x400, 0x3, 0x7, &(0x7f0000ffa000/0x4000)=nil, 0x4}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000100)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) [ 125.188862] ? ___sys_sendmsg+0x805/0x940 [ 125.193016] ? __sys_sendmsg+0x115/0x270 [ 125.197082] ? __x64_sys_sendmsg+0x78/0xb0 [ 125.201328] ? do_syscall_64+0x1b1/0x800 [ 125.205397] __should_failslab+0x124/0x180 [ 125.209641] should_failslab+0x9/0x14 [ 125.213449] kmem_cache_alloc_node_trace+0x5a/0x770 [ 125.218481] __kmalloc_node_track_caller+0x33/0x70 [ 125.223426] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 125.228191] __alloc_skb+0x14d/0x780 [ 125.231916] ? skb_scrub_packet+0x580/0x580 [ 125.236245] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/15 21:00:22 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x1000000, 0x0, 0x0) [ 125.241263] ? __kmalloc+0x5f9/0x760 [ 125.244974] ? rt_add_uncached_list+0x1dc/0x270 [ 125.249644] ? trace_hardirqs_on+0xd/0x10 [ 125.253802] ? __local_bh_enable_ip+0x161/0x230 [ 125.258481] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 125.263683] ? memcpy+0x45/0x50 [ 125.267007] ? sctp_bind_addrs_to_raw+0x243/0x370 [ 125.271865] ? sctp_del_bind_addr+0x320/0x320 [ 125.276373] _sctp_make_chunk+0x58/0x280 [ 125.280443] sctp_make_init+0x95c/0x1180 [ 125.284521] ? sctp_init_cause+0x2d0/0x2d0 [ 125.288773] ? find_held_lock+0x36/0x1c0 [ 125.292850] ? lock_downgrade+0x8e0/0x8e0 [ 125.297008] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 125.302210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 125.307765] ? dccp_diag_dump+0x40/0x40 [ 125.311749] sctp_sf_do_prm_asoc+0xc1/0x360 [ 125.316083] sctp_do_sm+0x1ab/0x7160 [ 125.319811] ? unwind_get_return_address+0x61/0xa0 [ 125.324753] ? __save_stack_trace+0x7e/0xd0 [ 125.329092] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 125.335164] ? save_stack+0xa9/0xd0 [ 125.338801] ? save_stack+0x43/0xd0 [ 125.342426] ? kasan_kmalloc+0xc4/0xe0 [ 125.346317] ? kmem_cache_alloc_trace+0x152/0x780 [ 125.351164] ? sctp_stream_init_ext+0x50/0xf0 [ 125.355665] ? sctp_sendmsg_to_asoc+0x1965/0x2170 [ 125.360515] ? sctp_sendmsg+0x13a8/0x1d70 [ 125.363088] IPVS: length: 135 != 8 [ 125.364675] ? inet_sendmsg+0x19f/0x690 [ 125.364689] ? sock_sendmsg+0xd5/0x120 [ 125.364701] ? ___sys_sendmsg+0x805/0x940 [ 125.364713] ? __sys_sendmsg+0x115/0x270 [ 125.364729] ? __x64_sys_sendmsg+0x78/0xb0 [ 125.388503] ? do_syscall_64+0x1b1/0x800 [ 125.392574] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.397948] ? find_held_lock+0x36/0x1c0 [ 125.401667] IPVS: length: 135 != 8 [ 125.402017] ? print_usage_bug+0xc0/0xc0 [ 125.409599] ? graph_lock+0x170/0x170 [ 125.413403] ? __lock_is_held+0xb5/0x140 [ 125.417481] ? __lock_is_held+0xb5/0x140 [ 125.421553] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 125.426313] ? sctp_sched_init_sid+0x189/0x2d0 [ 125.430906] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 125.436448] ? refcount_add_not_zero+0x320/0x320 [ 125.441221] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 125.445907] sctp_sendmsg_to_asoc+0xd12/0x2170 [ 125.450504] ? sctp_assoc_add_peer+0x256/0xec0 [ 125.455790] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 125.461251] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 125.466972] ? security_sctp_bind_connect+0x99/0xc0 [ 125.471997] ? sctp_sendmsg_new_asoc+0xb87/0x1120 [ 125.476847] ? sctp_autobind+0x1f0/0x1f0 [ 125.480918] ? __local_bh_enable_ip+0x161/0x230 [ 125.485593] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 125.490618] ? lock_sock_nested+0x9f/0x120 [ 125.494858] ? trace_hardirqs_on+0xd/0x10 [ 125.499014] ? __local_bh_enable_ip+0x161/0x230 [ 125.503693] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 125.509240] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 125.514352] sctp_sendmsg+0x13a8/0x1d70 [ 125.518335] ? do_raw_spin_unlock+0x9e/0x2e0 [ 125.522762] ? sctp_id2assoc+0x3e0/0x3e0 [ 125.526835] ? _raw_spin_unlock_bh+0x30/0x40 [ 125.531251] ? __release_sock+0x3a0/0x3a0 [ 125.535402] inet_sendmsg+0x19f/0x690 [ 125.539187] ? ipip_gro_receive+0x100/0x100 [ 125.543496] ? __might_sleep+0x95/0x190 [ 125.547455] ? security_socket_sendmsg+0x94/0xc0 [ 125.552190] ? ipip_gro_receive+0x100/0x100 [ 125.556496] sock_sendmsg+0xd5/0x120 [ 125.560194] ___sys_sendmsg+0x805/0x940 [ 125.564157] ? copy_msghdr_from_user+0x560/0x560 [ 125.568910] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 125.574435] ? proc_fail_nth_write+0x96/0x1f0 [ 125.578967] ? __fget_light+0x2ef/0x430 [ 125.582935] ? fget_raw+0x20/0x20 [ 125.586380] ? find_held_lock+0x36/0x1c0 [ 125.590439] ? kasan_check_write+0x14/0x20 [ 125.594659] ? wait_for_completion+0x870/0x870 [ 125.599232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 125.604767] ? sockfd_lookup_light+0xc5/0x160 [ 125.609253] __sys_sendmsg+0x115/0x270 [ 125.613134] ? __ia32_sys_shutdown+0x80/0x80 [ 125.617528] ? __sb_end_write+0xac/0xe0 [ 125.621487] ? fput+0x130/0x1a0 [ 125.624752] ? ksys_write+0x1a6/0x250 [ 125.628540] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 125.633369] __x64_sys_sendmsg+0x78/0xb0 [ 125.637424] do_syscall_64+0x1b1/0x800 [ 125.641294] ? finish_task_switch+0x1ca/0x810 [ 125.645771] ? syscall_return_slowpath+0x5c0/0x5c0 [ 125.650685] ? syscall_return_slowpath+0x30f/0x5c0 [ 125.655600] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 125.660948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 125.665779] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 125.670955] RIP: 0033:0x455a09 [ 125.674126] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 125.681816] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 2018/05/15 21:00:22 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x21) 2018/05/15 21:00:22 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) sendto$inet(r0, &(0x7f00000000c0)="2de6d64d6a89ec44aadb2203ba1b4e3291a9d1990d7803243c39caa5a81b9f02c834789db3a6bdae2a274ac46cb504329231528d7acc0480e3b48bab88ef709b0d47", 0x42, 0x80, 0x0, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x4e23, @multicast2=0xe0000002}, 0xfffffffffffffc4c) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000280), &(0x7f00000002c0)=0xc) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0xc5, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000200)={r2, 0x2}) 2018/05/15 21:00:22 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x700000000000000) 2018/05/15 21:00:22 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x88, &(0x7f0000000180)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x81}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x80000001, @empty, 0x9}]}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000002c0)={r1, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) r2 = accept4(r0, &(0x7f0000000400)=@ipx, &(0x7f0000000480)=0x80, 0x800) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000004c0)="bc107b7ffc7d0aa9d86052610bb2f0baf59352efd7b963cab5cea54d0c4ef291916be03133b78bcb788a23c6cd3bb3012edfc95013760e", 0x37) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x4, 0x0, 0x7, 0x5, r3}, 0x10) 2018/05/15 21:00:22 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xc0fe, 0xff}, 0x20) 2018/05/15 21:00:22 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x1000000}, 0x20) 2018/05/15 21:00:22 executing program 6 (fault-call:1 fault-nth:36): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:22 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) r1 = accept(r0, &(0x7f0000000480)=@in6={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000500)=0x80) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000540)={0x18, 0x0, {0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'veth1_to_bridge\x00'}}) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) [ 125.689075] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 125.696334] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 125.703587] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 125.710840] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000023 [ 125.796603] FAULT_INJECTION: forcing a failure. [ 125.796603] name failslab, interval 1, probability 0, space 0, times 0 [ 125.807932] CPU: 1 PID: 11340 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 125.815220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 125.824582] Call Trace: [ 125.827183] dump_stack+0x1b9/0x294 [ 125.830828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 125.836029] ? is_bpf_text_address+0xd7/0x170 [ 125.840542] ? kernel_text_address+0x79/0xf0 [ 125.844965] ? __unwind_start+0x166/0x330 [ 125.849131] should_fail.cold.4+0xa/0x1a [ 125.853200] ? __save_stack_trace+0x7e/0xd0 [ 125.857540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 125.862658] ? save_stack+0xa9/0xd0 [ 125.866298] ? save_stack+0x43/0xd0 [ 125.869931] ? kasan_kmalloc+0xc4/0xe0 [ 125.873831] ? kasan_slab_alloc+0x12/0x20 [ 125.877991] ? kmem_cache_alloc_node+0x144/0x780 [ 125.882763] ? __alloc_skb+0x111/0x780 [ 125.886663] ? _sctp_make_chunk+0x58/0x280 [ 125.890910] ? sctp_make_init+0x95c/0x1180 2018/05/15 21:00:22 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x5) 2018/05/15 21:00:22 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x200000000000) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:22 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x4e) 2018/05/15 21:00:22 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x5, 0xff}, 0x20) 2018/05/15 21:00:22 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xfe800000}, 0x20) [ 125.895153] ? sctp_sf_do_prm_asoc+0xc1/0x360 [ 125.899656] ? sctp_do_sm+0x1ab/0x7160 [ 125.903554] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 125.908410] ? sctp_sendmsg_to_asoc+0xd12/0x2170 [ 125.913176] ? sctp_sendmsg+0x13a8/0x1d70 [ 125.917339] ? inet_sendmsg+0x19f/0x690 [ 125.921318] ? sock_sendmsg+0xd5/0x120 [ 125.925217] ? ___sys_sendmsg+0x805/0x940 [ 125.929375] ? __sys_sendmsg+0x115/0x270 [ 125.933440] ? __x64_sys_sendmsg+0x78/0xb0 [ 125.937680] ? do_syscall_64+0x1b1/0x800 [ 125.941752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/15 21:00:22 executing program 5: r0 = socket$inet(0x2b, 0x2, 0x400000000000000) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x3, &(0x7f00003cc000), 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:22 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)=@newtaction={0x10c4, 0x30, 0x310, 0x70bd2b, 0x25dfdbfe, {0x0, 0x7, 0x8}, [{0x1040, 0x1, @m_connmark={0x103c, 0x11, {{0x10, 0x1, 'connmark\x00'}, {0x20, 0x2, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x7, 0x1, 0xffffffffffffffff, 0x6, 0x3f800000000}, 0x7}}}, {0x1004, 0x6, "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"}}}}, {0x70, 0x1, @m_connmark={0x6c, 0x16, {{0x10, 0x1, 'connmark\x00'}, {0x20, 0x2, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x2, 0x100000001, 0x8, 0x1, 0xffffffffffffffff}, 0x5}}}, {0x34, 0x6, "fb0abf1237bded6dd81dad608302608a82d4288c6ac7ff664e7ea59f0e44086ce47e8218cc12d241938965f14c86"}}}}]}, 0x10c4}, 0x1, 0x0, 0x0, 0x80}, 0x4000) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 125.947129] ? print_usage_bug+0xc0/0xc0 [ 125.951197] ? graph_lock+0x170/0x170 [ 125.955012] ? sctp_bind_addrs_to_raw+0x119/0x370 [ 125.959873] ? sctp_make_init+0x195/0x1180 [ 125.964115] ? sctp_sf_do_prm_asoc+0xc1/0x360 [ 125.968619] ? sctp_do_sm+0x1ab/0x7160 [ 125.972517] ? sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 125.977370] ? sctp_sendmsg_to_asoc+0xd12/0x2170 [ 125.982141] ? sctp_sendmsg+0x13a8/0x1d70 [ 125.986295] ? inet_sendmsg+0x19f/0x690 [ 125.990271] ? sock_sendmsg+0xd5/0x120 [ 125.994168] ? ___sys_sendmsg+0x805/0x940 [ 125.998321] ? __sys_sendmsg+0x115/0x270 [ 126.002390] ? __x64_sys_sendmsg+0x78/0xb0 [ 126.006636] ? do_syscall_64+0x1b1/0x800 [ 126.010705] __should_failslab+0x124/0x180 [ 126.014950] should_failslab+0x9/0x14 [ 126.018761] kmem_cache_alloc_node_trace+0x5a/0x770 [ 126.023798] __kmalloc_node_track_caller+0x33/0x70 [ 126.028738] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 126.033516] __alloc_skb+0x14d/0x780 [ 126.037244] ? skb_scrub_packet+0x580/0x580 [ 126.041574] ? rcu_read_lock_sched_held+0x108/0x120 [ 126.046600] ? __kmalloc+0x5f9/0x760 [ 126.050321] ? rt_add_uncached_list+0x1dc/0x270 [ 126.054995] ? trace_hardirqs_on+0xd/0x10 [ 126.059151] ? __local_bh_enable_ip+0x161/0x230 [ 126.063830] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 126.069030] ? memcpy+0x45/0x50 [ 126.072318] ? sctp_bind_addrs_to_raw+0x243/0x370 [ 126.077170] ? sctp_del_bind_addr+0x320/0x320 [ 126.081678] _sctp_make_chunk+0x58/0x280 [ 126.085751] sctp_make_init+0x95c/0x1180 [ 126.089815] ? print_usage_bug+0xc0/0xc0 [ 126.093891] ? sctp_init_cause+0x2d0/0x2d0 [ 126.098140] ? find_held_lock+0x36/0x1c0 [ 126.102218] ? lock_downgrade+0x8e0/0x8e0 [ 126.106378] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 126.111576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.117123] ? dccp_diag_dump+0x40/0x40 [ 126.121107] sctp_sf_do_prm_asoc+0xc1/0x360 [ 126.125435] sctp_do_sm+0x1ab/0x7160 [ 126.129155] ? unwind_get_return_address+0x61/0xa0 [ 126.134089] ? __save_stack_trace+0x7e/0xd0 [ 126.138416] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 126.144482] ? save_stack+0xa9/0xd0 [ 126.148115] ? save_stack+0x43/0xd0 [ 126.151751] ? kasan_kmalloc+0xc4/0xe0 [ 126.155645] ? kmem_cache_alloc_trace+0x152/0x780 [ 126.160492] ? sctp_stream_init_ext+0x50/0xf0 [ 126.164996] ? sctp_sendmsg_to_asoc+0x1965/0x2170 [ 126.169846] ? sctp_sendmsg+0x13a8/0x1d70 [ 126.173995] ? inet_sendmsg+0x19f/0x690 [ 126.177973] ? sock_sendmsg+0xd5/0x120 [ 126.181864] ? ___sys_sendmsg+0x805/0x940 [ 126.186016] ? __sys_sendmsg+0x115/0x270 [ 126.190081] ? __x64_sys_sendmsg+0x78/0xb0 [ 126.194321] ? do_syscall_64+0x1b1/0x800 [ 126.198389] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.203757] ? find_held_lock+0x36/0x1c0 [ 126.207830] ? print_usage_bug+0xc0/0xc0 [ 126.211899] ? graph_lock+0x170/0x170 [ 126.215702] ? __lock_is_held+0xb5/0x140 [ 126.219775] ? kasan_check_read+0x11/0x20 [ 126.223931] ? do_raw_spin_unlock+0x9e/0x2e0 [ 126.228350] ? __lock_is_held+0xb5/0x140 [ 126.232425] ? sctp_sched_fcfs_init_sid+0x9/0x10 [ 126.237196] ? sctp_sched_init_sid+0x189/0x2d0 [ 126.241794] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 126.247342] ? refcount_add_not_zero+0x320/0x320 [ 126.252116] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 126.256798] sctp_sendmsg_to_asoc+0xd12/0x2170 [ 126.261400] ? sctp_assoc_add_peer+0x256/0xec0 [ 126.265992] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 126.271449] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 126.277164] ? security_sctp_bind_connect+0x99/0xc0 [ 126.282198] ? sctp_sendmsg_new_asoc+0xb87/0x1120 [ 126.287057] ? sctp_autobind+0x1f0/0x1f0 [ 126.291133] ? __local_bh_enable_ip+0x161/0x230 [ 126.295808] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.300820] ? lock_sock_nested+0x9f/0x120 [ 126.305112] ? trace_hardirqs_on+0xd/0x10 [ 126.309242] ? __local_bh_enable_ip+0x161/0x230 [ 126.313906] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 126.319427] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 126.324512] sctp_sendmsg+0x13a8/0x1d70 [ 126.328470] ? do_raw_spin_unlock+0x9e/0x2e0 [ 126.332865] ? sctp_id2assoc+0x3e0/0x3e0 [ 126.336908] ? _raw_spin_unlock_bh+0x30/0x40 [ 126.341302] ? __release_sock+0x3a0/0x3a0 [ 126.345441] inet_sendmsg+0x19f/0x690 [ 126.349235] ? ipip_gro_receive+0x100/0x100 [ 126.353538] ? __might_sleep+0x95/0x190 [ 126.357500] ? security_socket_sendmsg+0x94/0xc0 [ 126.362235] ? ipip_gro_receive+0x100/0x100 [ 126.366548] sock_sendmsg+0xd5/0x120 [ 126.370244] ___sys_sendmsg+0x805/0x940 [ 126.374204] ? copy_msghdr_from_user+0x560/0x560 [ 126.378947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 126.384471] ? proc_fail_nth_write+0x96/0x1f0 [ 126.388951] ? __fget_light+0x2ef/0x430 [ 126.392911] ? fget_raw+0x20/0x20 [ 126.396347] ? find_held_lock+0x36/0x1c0 [ 126.400412] ? kasan_check_write+0x14/0x20 [ 126.404631] ? wait_for_completion+0x870/0x870 [ 126.409200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 126.414719] ? sockfd_lookup_light+0xc5/0x160 [ 126.419210] __sys_sendmsg+0x115/0x270 [ 126.423089] ? __ia32_sys_shutdown+0x80/0x80 [ 126.427480] ? __sb_end_write+0xac/0xe0 [ 126.431439] ? fput+0x130/0x1a0 [ 126.434705] ? ksys_write+0x1a6/0x250 [ 126.438493] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 126.443322] __x64_sys_sendmsg+0x78/0xb0 [ 126.447365] do_syscall_64+0x1b1/0x800 [ 126.451236] ? finish_task_switch+0x1ca/0x810 [ 126.455714] ? syscall_return_slowpath+0x5c0/0x5c0 [ 126.460649] ? syscall_return_slowpath+0x30f/0x5c0 [ 126.465569] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 126.470928] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 126.475758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.480929] RIP: 0033:0x455a09 [ 126.484099] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.491786] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 2018/05/15 21:00:22 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x7000000) 2018/05/15 21:00:22 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xfc, 0xff}, 0x20) 2018/05/15 21:00:23 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140)={0x3, 0x3f, 0xcb2e, 0x9}, 0x8) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@add_del={0x2, &(0x7f00000000c0)='vlan0\x00', 0x1f}) 2018/05/15 21:00:23 executing program 2: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f00000000c0)={&(0x7f0000ffb000/0x3000)=nil, 0x4c6, 0x7, 0xe, &(0x7f0000ffb000/0x3000)=nil, 0x7}) r1 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r1, &(0x7f0000000600)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffffffffffffffc6) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:23 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) socketpair(0xf, 0xa, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000180)='tls\x00', 0x1) 2018/05/15 21:00:23 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x80fe, 0xff}, 0x20) 2018/05/15 21:00:23 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x2e) 2018/05/15 21:00:23 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xff00}, 0x20) 2018/05/15 21:00:23 executing program 6 (fault-call:1 fault-nth:37): r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:23 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0xe803) [ 126.499043] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 126.506294] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 126.513542] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 126.520792] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000024 [ 126.611836] FAULT_INJECTION: forcing a failure. [ 126.611836] name failslab, interval 1, probability 0, space 0, times 0 [ 126.623217] CPU: 0 PID: 11397 Comm: syz-executor6 Not tainted 4.17.0-rc4+ #44 [ 126.630499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.639856] Call Trace: [ 126.642456] dump_stack+0x1b9/0x294 [ 126.646098] ? dump_stack_print_info.cold.2+0x52/0x52 [ 126.651307] should_fail.cold.4+0xa/0x1a [ 126.655381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 126.660502] ? graph_lock+0x170/0x170 [ 126.664316] ? find_held_lock+0x36/0x1c0 [ 126.668392] ? __lock_is_held+0xb5/0x140 [ 126.672476] ? check_same_owner+0x320/0x320 [ 126.676804] ? print_usage_bug+0xc0/0xc0 [ 126.680873] ? print_usage_bug+0xc0/0xc0 [ 126.684947] ? rcu_note_context_switch+0x710/0x710 [ 126.689885] ? print_usage_bug+0xc0/0xc0 [ 126.693964] __should_failslab+0x124/0x180 [ 126.698301] should_failslab+0x9/0x14 [ 126.701988] IPVS: Unknown mcast interface: syzkaller0 [ 126.707286] kmem_cache_alloc_node+0x272/0x780 [ 126.707303] ? debug_check_no_locks_freed+0x310/0x310 [ 126.707328] __alloc_skb+0x111/0x780 [ 126.707345] ? skb_scrub_packet+0x580/0x580 [ 126.707367] ? debug_check_no_locks_freed+0x310/0x310 [ 126.707383] ? debug_check_no_locks_freed+0x310/0x310 [ 126.735596] ? __lock_acquire+0x7f5/0x5140 [ 126.739507] IPVS: Unknown mcast interface: syzkaller0 [ 126.739843] ? print_usage_bug+0xc0/0xc0 [ 126.749061] ? graph_lock+0x170/0x170 [ 126.752873] sctp_packet_transmit+0x45e/0x3ba0 [ 126.757460] ? debug_check_no_locks_freed+0x310/0x310 [ 126.762663] ? find_held_lock+0x36/0x1c0 [ 126.766738] ? sctp_packet_config+0xdd0/0xdd0 [ 126.771243] ? lock_downgrade+0x8e0/0x8e0 [ 126.775403] ? find_held_lock+0x36/0x1c0 [ 126.779477] ? lock_downgrade+0x8e0/0x8e0 [ 126.783632] ? sctp_packet_config+0x7b8/0xdd0 [ 126.788144] ? kasan_check_read+0x11/0x20 [ 126.792298] ? rcu_is_watching+0x85/0x140 [ 126.796458] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 126.801688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 126.807233] ? __sctp_packet_append_chunk+0x11d/0xf10 [ 126.812434] ? sctp_csum_update+0x30/0x30 [ 126.816595] ? sctp_packet_append_chunk+0xdd0/0xdd0 [ 126.821617] ? sctp_packet_init+0x72/0x2e0 [ 126.825870] ? sctp_packet_append_chunk+0x973/0xdd0 [ 126.830888] ? find_held_lock+0x36/0x1c0 [ 126.834959] sctp_outq_flush_ctrl.constprop.12+0x78d/0xe60 [ 126.840591] ? debug_check_no_locks_freed+0x310/0x310 [ 126.845789] ? sctp_outq_select_transport+0x9c0/0x9c0 [ 126.850991] ? kasan_check_read+0x11/0x20 [ 126.855148] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 126.860344] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 126.865539] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 126.870917] ? __unwind_start+0x150/0x330 [ 126.875068] ? __kernel_text_address+0xd/0x40 [ 126.879569] ? unwind_get_return_address+0x61/0xa0 [ 126.884508] sctp_outq_flush+0x2ef/0x3430 [ 126.888674] ? save_stack+0xa9/0xd0 [ 126.892304] ? sctp_check_transmitted+0x1e90/0x1e90 [ 126.897327] ? find_held_lock+0x36/0x1c0 [ 126.901392] ? graph_lock+0x170/0x170 [ 126.905203] ? lock_downgrade+0x8e0/0x8e0 [ 126.909364] ? print_usage_bug+0xc0/0xc0 2018/05/15 21:00:23 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x5}, 0x20) 2018/05/15 21:00:23 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x384) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'syzkaller0\x00', 0x4}, 0x18) 2018/05/15 21:00:23 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x400000000000000) 2018/05/15 21:00:23 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xffffffa4}, 0x20) 2018/05/15 21:00:23 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x4000000) 2018/05/15 21:00:23 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) socket$pppoe(0x18, 0x1, 0x0) 2018/05/15 21:00:23 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xfec0000000000000}, 0x20) [ 126.913434] ? graph_lock+0x170/0x170 [ 126.917240] ? lock_downgrade+0x8e0/0x8e0 [ 126.921389] ? trace_hardirqs_off+0xd/0x10 [ 126.925637] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 126.930750] ? mark_held_locks+0xc9/0x160 [ 126.934904] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 126.939493] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 126.944601] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 126.949637] ? trace_hardirqs_on+0xd/0x10 [ 126.953795] ? add_timer+0x5e9/0x13f0 [ 126.957610] ? timer_reduce+0x15a0/0x15a0 [ 126.961772] ? sctp_init_cause+0x2d0/0x2d0 [ 126.966019] ? find_held_lock+0x36/0x1c0 [ 126.970094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 126.975637] ? sctp_outq_tail+0x7e8/0xb20 [ 126.979793] ? sctp_outq_free+0x20/0x20 [ 126.983773] ? refcount_add_not_zero+0x320/0x320 [ 126.988536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 126.994081] ? sctp_endpoint_add_asoc+0xb2/0x450 [ 126.998847] ? sctp_endpoint_new+0xea0/0xea0 [ 127.003268] sctp_outq_uncork+0x6a/0x80 [ 127.007248] sctp_do_sm+0x596/0x7160 [ 127.010981] ? sctp_do_8_2_transport_strike.isra.16+0x950/0x950 [ 127.017048] ? save_stack+0xa9/0xd0 [ 127.020683] ? save_stack+0x43/0xd0 [ 127.024313] ? kasan_kmalloc+0xc4/0xe0 [ 127.028207] ? kmem_cache_alloc_trace+0x152/0x780 [ 127.033050] ? sctp_stream_init_ext+0x50/0xf0 [ 127.037552] ? sctp_sendmsg_to_asoc+0x1965/0x2170 [ 127.042413] ? sctp_sendmsg+0x13a8/0x1d70 [ 127.046578] ? inet_sendmsg+0x19f/0x690 [ 127.050560] ? sock_sendmsg+0xd5/0x120 [ 127.054451] ? ___sys_sendmsg+0x805/0x940 [ 127.058601] ? __sys_sendmsg+0x115/0x270 [ 127.062676] ? __x64_sys_sendmsg+0x78/0xb0 [ 127.066917] ? do_syscall_64+0x1b1/0x800 [ 127.070982] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.076355] ? find_held_lock+0x36/0x1c0 [ 127.080423] ? print_usage_bug+0xc0/0xc0 [ 127.084487] ? graph_lock+0x170/0x170 [ 127.088280] ? __lock_is_held+0xb5/0x140 [ 127.092330] ? __lock_is_held+0xb5/0x140 [ 127.096383] ? sctp_transport_hashtable_destroy+0x20/0x20 [ 127.101903] ? refcount_add_not_zero+0x320/0x320 [ 127.106643] sctp_primitive_ASSOCIATE+0x9d/0xd0 [ 127.111306] sctp_sendmsg_to_asoc+0xd12/0x2170 [ 127.115883] ? sctp_assoc_add_peer+0x256/0xec0 [ 127.120448] ? sctp_transport_lookup_process+0x1e0/0x1e0 [ 127.125897] ? sctp_assoc_set_bind_addr_from_ep+0x165/0x1c0 [ 127.131588] ? security_sctp_bind_connect+0x99/0xc0 [ 127.136601] ? sctp_sendmsg_new_asoc+0xb87/0x1120 [ 127.141430] ? sctp_autobind+0x1f0/0x1f0 [ 127.145474] ? __local_bh_enable_ip+0x161/0x230 [ 127.150124] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.155122] ? lock_sock_nested+0x9f/0x120 [ 127.159349] ? trace_hardirqs_on+0xd/0x10 [ 127.163487] ? __local_bh_enable_ip+0x161/0x230 [ 127.168137] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 127.173657] ? sctp_sendmsg_update_sinfo+0x11c/0x4b0 [ 127.178743] sctp_sendmsg+0x13a8/0x1d70 [ 127.182699] ? do_raw_spin_unlock+0x9e/0x2e0 [ 127.187092] ? sctp_id2assoc+0x3e0/0x3e0 [ 127.191138] ? _raw_spin_unlock_bh+0x30/0x40 [ 127.195527] ? __release_sock+0x3a0/0x3a0 [ 127.199665] inet_sendmsg+0x19f/0x690 [ 127.203456] ? ipip_gro_receive+0x100/0x100 [ 127.207758] ? __might_sleep+0x95/0x190 [ 127.211730] ? security_socket_sendmsg+0x94/0xc0 [ 127.216473] ? ipip_gro_receive+0x100/0x100 [ 127.220775] sock_sendmsg+0xd5/0x120 [ 127.224471] ___sys_sendmsg+0x805/0x940 [ 127.228428] ? copy_msghdr_from_user+0x560/0x560 [ 127.233181] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 127.238700] ? proc_fail_nth_write+0x96/0x1f0 [ 127.243178] ? __fget_light+0x2ef/0x430 [ 127.247134] ? fget_raw+0x20/0x20 [ 127.250567] ? find_held_lock+0x36/0x1c0 [ 127.254612] ? kasan_check_write+0x14/0x20 [ 127.258832] ? wait_for_completion+0x870/0x870 [ 127.263402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 127.268922] ? sockfd_lookup_light+0xc5/0x160 [ 127.273398] __sys_sendmsg+0x115/0x270 [ 127.277268] ? __ia32_sys_shutdown+0x80/0x80 [ 127.281661] ? __sb_end_write+0xac/0xe0 [ 127.285618] ? fput+0x130/0x1a0 [ 127.288885] ? ksys_write+0x1a6/0x250 [ 127.292675] __x64_sys_sendmsg+0x78/0xb0 [ 127.296721] do_syscall_64+0x1b1/0x800 [ 127.300596] ? finish_task_switch+0x1ca/0x810 [ 127.305074] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.309996] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.314918] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 127.320267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.325093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.330270] RIP: 0033:0x455a09 [ 127.333448] RSP: 002b:00007f9bfaa6bc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.341137] RAX: ffffffffffffffda RBX: 00007f9bfaa6c6d4 RCX: 0000000000455a09 [ 127.348388] RDX: 0000000000000000 RSI: 00000000200019c0 RDI: 0000000000000013 [ 127.355648] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/15 21:00:24 executing program 5: r0 = socket$inet(0x2b, 0x5, 0x4c5) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:24 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0xfc00}, 0x20) 2018/05/15 21:00:24 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x10) 2018/05/15 21:00:24 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xfec00000, 0xff}, 0x20) 2018/05/15 21:00:24 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000000c0)={0x20, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2c7}}, 0x1, 0x2, [{{0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, {{0xa, 0x4e23, 0x40, @empty, 0x9df}}]}, 0x190) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:24 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:24 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0xe8030000) 2018/05/15 21:00:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) [ 127.362899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 127.370159] R13: 000000000000059b R14: 00000000006fc728 R15: 0000000000000025 2018/05/15 21:00:24 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x2000000, 0xff}, 0x20) 2018/05/15 21:00:24 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x13) 2018/05/15 21:00:24 executing program 7: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x3, &(0x7f0000000000)='tls\x00', 0x4) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0x100000000, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e24, @broadcast=0xffffffff}, 0xa0, 0x1, 0x81, 0x7, 0x2, &(0x7f00000000c0)='ifb0\x00', 0x4cb, 0x3, 0x3ff}) 2018/05/15 21:00:24 executing program 5: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2d7) socketpair(0x5, 0x80000, 0x2555, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000140)="20203eca51032d8963a58b82cc1f3312", 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:00:24 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x80fe}, 0x20) 2018/05/15 21:00:24 executing program 2: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f00000000c0)={r0}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xa404000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x58, r3, 0x300, 0x70bd2d, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x48}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7e}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x84}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x4}, 0x40004) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x6) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000100)) [ 127.565123] ------------[ cut here ]------------ [ 127.570094] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: (null) [ 127.580378] WARNING: CPU: 1 PID: 11468 at lib/debugobjects.c:329 debug_print_object+0x16a/0x210 [ 127.589231] Kernel panic - not syncing: panic_on_warn set ... [ 127.589231] [ 127.596603] CPU: 1 PID: 11468 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #44 [ 127.603876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.613228] Call Trace: [ 127.615825] dump_stack+0x1b9/0x294 [ 127.619464] ? dump_stack_print_info.cold.2+0x52/0x52 [ 127.624671] ? debug_print_object+0x70/0x210 [ 127.629088] panic+0x22f/0x4de [ 127.632290] ? add_taint.cold.5+0x16/0x16 [ 127.636458] ? __warn.cold.8+0x148/0x1b3 [ 127.640535] ? debug_print_object+0x16a/0x210 [ 127.645041] __warn.cold.8+0x163/0x1b3 [ 127.648964] ? debug_print_object+0x16a/0x210 [ 127.653469] report_bug+0x252/0x2d0 [ 127.657105] do_error_trap+0x1de/0x490 [ 127.660998] ? math_error+0x420/0x420 [ 127.664808] ? vprintk_default+0x28/0x30 [ 127.668882] ? vprintk_func+0x81/0xe7 [ 127.672691] ? printk+0x9e/0xba [ 127.675986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.680841] do_invalid_op+0x1b/0x20 [ 127.684564] invalid_op+0x14/0x20 [ 127.688029] RIP: 0010:debug_print_object+0x16a/0x210 [ 127.693133] RSP: 0018:ffff880192057880 EFLAGS: 00010086 [ 127.698506] RAX: 0000000000000061 RBX: 0000000000000005 RCX: ffffc90002ed0000 [ 127.705782] RDX: 00000000000048fd RSI: ffffffff8160f6f1 RDI: 0000000000000001 [ 127.713062] RBP: ffff8801920578c0 R08: ffff8801b0846500 R09: ffffed003b5e3eb2 [ 127.720337] R10: ffffed003b5e3eb2 R11: ffff8801daf1f597 R12: 0000000000000001 [ 127.727611] R13: ffffffff88d96980 R14: ffffffff87fa19a0 R15: ffffffff81666ec0 [ 127.734909] ? __internal_add_timer+0x2d0/0x2d0 [ 127.739597] ? vprintk_func+0x81/0xe7 [ 127.743417] debug_object_assert_init+0x309/0x500 [ 127.748268] ? do_raw_spin_unlock+0x9e/0x2e0 [ 127.752690] ? debug_object_init_on_stack+0x20/0x20 [ 127.757720] ? __local_bh_enable_ip+0x161/0x230 2018/05/15 21:00:24 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x200000000000000) 2018/05/15 21:00:24 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x22) 2018/05/15 21:00:24 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x2, 0xff}, 0x20) 2018/05/15 21:00:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x7, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:24 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x3e) 2018/05/15 21:00:24 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0xffffffc0) 2018/05/15 21:00:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0xb, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:24 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x100000000000000}, 0x20) 2018/05/15 21:00:24 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0xfec0000000000000, 0xff}, 0x20) [ 127.762399] ? _raw_spin_unlock_bh+0x30/0x40 [ 127.766817] del_timer+0x74/0x140 [ 127.770280] ? detach_if_pending+0x6e0/0x6e0 [ 127.774697] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 127.779899] try_to_grab_pending+0x439/0x9a0 [ 127.784317] ? work_busy+0x340/0x340 [ 127.788039] ? print_usage_bug+0xc0/0xc0 [ 127.792110] ? find_held_lock+0x36/0x1c0 [ 127.796349] ? lock_acquire+0x1dc/0x520 [ 127.800332] ? smc_setsockopt+0x22b/0x630 [ 127.804491] ? mark_held_locks+0xc9/0x160 [ 127.808651] mod_delayed_work_on+0x91/0x250 2018/05/15 21:00:24 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x2}, 0x4) 2018/05/15 21:00:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x80000000005, 0x84) sendmsg$inet_sctp(r0, &(0x7f00000019c0)={&(0x7f0000000540)=@in={0x1d, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000580)="9b", 0x1}], 0x1, &(0x7f0000000000)=ANY=[@ANYRES32=0x0], 0x4}, 0x0) 2018/05/15 21:00:24 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00000005c0)='^', 0x1, 0x0, &(0x7f00000011c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000540)="84", 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000100)={0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000600)='d', 0x1, 0x0, 0x0, 0x3e8) [ 127.812980] ? try_to_grab_pending+0x9a0/0x9a0 [ 127.817566] ? __local_bh_enable_ip+0x161/0x230 [ 127.822244] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 127.827442] smc_setsockopt+0x33d/0x630 [ 127.831428] __sys_setsockopt+0x1bd/0x390 [ 127.835588] ? kernel_accept+0x310/0x310 [ 127.839666] ? do_futex+0x27d0/0x27d0 [ 127.843478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 127.849021] ? fput+0x130/0x1a0 [ 127.852316] __x64_sys_setsockopt+0xbe/0x150 [ 127.856729] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 127.861754] do_syscall_64+0x1b1/0x800 [ 127.865650] ? finish_task_switch+0x1ca/0x810 [ 127.870154] ? syscall_return_slowpath+0x5c0/0x5c0 [ 127.875092] ? syscall_return_slowpath+0x30f/0x5c0 [ 127.880035] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 127.885415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 127.890276] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 127.895467] RIP: 0033:0x455a09 [ 127.898656] RSP: 002b:00007f5ac6c2bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 127.906374] RAX: ffffffffffffffda RBX: 00007f5ac6c2c6d4 RCX: 0000000000455a09 [ 127.913646] RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000000000000013 [ 127.920920] RBP: 000000000072bea0 R08: 0000000000000004 R09: 0000000000000000 [ 127.928189] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff [ 127.935458] R13: 0000000000000689 R14: 00000000006fdd78 R15: 0000000000000000 [ 127.943494] Dumping ftrace buffer: [ 127.947218] (ftrace buffer empty) [ 127.950911] Kernel Offset: disabled [ 127.954518] Rebooting in 86400 seconds..