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", 0x1000, 0x5, 0x0, 0x0, r3}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000000)="a157444bfbe8d341086618ec90b466bb7b9ef16ec249e91e4b0f3c7d79cca5a33e861be0a995bedb658eff8429f009200987311a356bcc130f7ab6f48c1a9ae1041bdc6048cd070ec4b262306b9e7271d37fecb2154a86d709907b2db9ea8a692ed426f9059b4a49153d779b34c74490056318873df8be5f3fd7b935adf553ec5d4d42753ed9f0969d868bba473abb835b8fdfabefb3b32fb310424fdd6aa4dc7e0d478acd8425898fedd4853cc8dbd4d2a5f5e015d854393e17cb6c13414f03cc2ac0e9ec383a90cc9959352473897f50cde9339696f690cde899d70e2fe9", 0xdf, 0x2, 0x0, 0x1, r4}, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x20, r0, &(0x7f0000002000-0xfc)="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", 0xfc, 0x7fff, 0x0, 0x1, r5}, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x1, 0x509, r0, &(0x7f0000002000-0xe8)="ac0fd5aecf2ae7c115767e3de6647d93f6966ca96a0e19d258e7b221abc55cb53509c0e291dc212604db324a86a11693d0f3f0fdd4a5a1b207b3d7993c7e5d695650d0ae08351b713e8461341c4e5db06c59773a4e46d2b7a3759e0c208caf7f31834268c0407005441ee3d73d0943c59bef5c456603f97baf8d8ea5bb3d5dcb30753ec15ad04ebdfd1c935a3d985cb6ebe2dd5ad2754e5d201592a3e687a0a597abeacc0ddc67967ffe824a70ce392b1c64ba3903553e9ce6ef520b06527904c660210af7c58baf926f8d6eba343db4bc39fde32e390beea582a4550a0a76c44685d53646a211aa", 0xe8, 0x7, 0x0, 0x1, r6}, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x3, 0x7, r0, &(0x7f0000000000)="4a7047b859376d90d879f131b1", 0xd, 0x6, 0x0, 0x0, r7}, &(0x7f0000002000-0x40)={0x0, 0x0, 0x0, 0x2, 0x4, r0, &(0x7f0000001000-0x9f)="f9b21ec205d2543e06bf0e028674e11faebd3abf40fc2f66357d32a2f9504eba637c86b8eda60132078649289ceb095fabc0f2e81635cf38da3556b02e2989735c7c29ee818d3c1c101aa658fe8e9060220ed8afc498ce6589262136bf3dac502ec6dcd339bce9ef5aeab39252b6e005d385d756543558fd51c3858ec8a2a6a164108df984ebc9d27c6dce73d2e3888b09ec1ef66c73b9bfa654509aadd252", 0x9f, 0x36d6, 0x0, 0x1, r8}, &(0x7f0000000000)={0x0, 0xda60519598314097, 0x0, 0xe, 0x7ff, r0, &(0x7f0000001000-0x99)="94d3f434ca2c497cfa4e4884d2a9a39bc61d4e0f5af15487b46d5586d77f5f84f90508ccc6ca28a8eaee3c0c5eebbc9e0ce8ceb9c2d71a37dddf169c56fc69c1e870ce28d5de5c9340598297747605ef49c75a53c9fd2c8104ea1d9c4bbd99f12fdb2beadaa49ee0f9e73f50516c85a0e7e36b71226cadeaa878ca869eeee7b4575f61790fa1042e6c429a872ff51c11ce4a66923b035c8f27", 0x99, 0x2, 0x0, 0x1, r9}]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r12, 0x8, &(0x7f0000250000)=0x100000000006da) r13 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$unix(r11, &(0x7f0000778000-0x3)=@file={0x1, "2e2f66696c653000"}, 0xa) sendto$inet6(r13, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r14 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000fa7000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) ioctl$KDDELIO(r14, 0x4b35, 0x5) read(r13, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r13, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x5, 0x3, &(0x7f00000fd000-0x8)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f000020f000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000013d000)=0xe8) socket$inet_icmp_raw(0x2, 0x3, 0x1) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) r5 = getpid() sched_getscheduler(r5) lgetxattr(&(0x7f00005bd000+0x5aa)="2e2f66696c653000", &(0x7f0000a23000)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000486000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = getpgid(0x0) tkill(r6, 0x1000000000016) stat(&(0x7f0000861000-0x8)="2e2f66696c653000", &(0x7f0000cee000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getgid() r9 = getgid() stat(&(0x7f0000368000-0x8)="2e2f66696c653000", &(0x7f000096a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f00007f8000-0xe0)=[{&(0x7f0000567000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000553000)=[{&(0x7f0000742000)="ef440ee1e0582e860e0649ba5335bc2e1738e9ddebe4bda634e903cdab023ba16619dffa1682960cba56f0458bd1d65bedfaea52099989399386057ec83e2b4627267174d36b085c2a77603a7177afeaa2da863235512f9caf70a99a68dd36f554f5694586fa1f31d35f11f881b7e7130b49d4eb927280b1ada2267e5ca80588e3386cc0cc972de951801eb6beebe5cf388864518e8034823a1427c6b1f417603a96af9bc0f7ea989ec6ed5455a26592a55d45dc46e3b8c3e2e96d5377425225d10f7e1a8c8b8697a8fae371252121c04afa4c28baccfbbf6c532cbe364ad2c4364439454728fd830536e1f7256895601b4b503617cc", 0xf6}, {&(0x7f0000fbd000)="", 0x0}, {&(0x7f0000fa7000)="ef8e7142f382ed52d0d6639a9ca03527da59172cb503cd0e7fe2325e585f99f42b6e21381a20ca315d9c851928e309516f97ef66ca3b9529e0ab83936cd57f377daa3178cdd40b5d6e0b9845abcccf45f01330f6184f7d1f8aacbb8fef96c59b8a3ffbceb331", 0x66}, {&(0x7f00007ab000)="e64c419770c245f10c2c0fd663773e1d132cdfbcc1ac3d51ac3790d6c17875432c064a73427ecc19318bc1ff58746e3985abcb71c64bc391e5bf8de864fe0cae4c4192d3f83ca1411c6206cd0500b2a82c3aa004650b719001cbc0e83e4823", 0x5f}, {&(0x7f0000397000)="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", 0xff}, {&(0x7f0000277000)="03827c6e", 0x4}, {&(0x7f0000103000)="8568e038299a0add5f1221edb44e45d478cf4fec9c50cefbcb121d5a10c51c706690cb95de13b4b7486c4be64743ced72165da76b644f2d6c6492169001016898ad7def82ac5bf023579bca82af71a5d26e605434b47c4b8568a10d011bd6f0b42ed257be3b9ee19bd692c7f255de5b5938c5867c198ae2564253dde1152e08c735f9ea4cdcf424cbe2f8a656cff3c533e3fc9966d6cfea98cf1acdd679ca35850e512d96ca6a045ff558bc275322a9c452a4016483e2326af3861a9d7d75036c468c0", 0xc3}], 0x7, &(0x7f0000edb000)=[@cred={0x20, 0x1, 0x2, r5, r3, r7}, @cred={0x20, 0x1, 0x2, r6, r3, r8}, @cred={0x20, 0x1, 0x2, r5, r3, r9}, @rights={0x18, 0x1, 0x1, [r4, r2]}], 0x4, 0x20040084}, {&(0x7f000062d000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, 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{&(0x7f00002d8000)="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", 0x1000}, {&(0x7f0000669000-0x90)="e274db75e3694169e27a5c568892dcbc67c1d4f20f55e35f240159f860365c4b43af40bc08eb6cc32153500701981b0a0da6daa9cf1d47c157c333ac78d1fa10dca8848effc98ee57e95e48e6b98f70a9cedd01ec1abc62263c369332686acde2c29f9e51b2d224c56e1baa45a72ee6df7f1f843e614291b3990f24eb6a6d904d40961f970010ee8c502e628fe84db63", 0x90}, {&(0x7f0000654000)="193616595d1b71cd54c148a34e03321ec3492432cce163081d2e1e8455a36ac8a2bd8e39fb9b04efb7a297216bd31331871221258c61ea3380d82a669b011f59ddaa6c39f4c1c5dc99e534fee03c34b3aa216db8f9ab82a73c0c9e1e1d6fbfc5fa3c7f", 0x63}, {&(0x7f000028c000)="638f2a2cdec0e2dc68ddf57c5e3413e3372580a83a3089c4df7bdb2872cd1017ec6bb4543d70892b26ff611be05705b8cb0aeb2d421fc2020b5c045a4085f69ae0fd7bd76881a056afa656186de3c03bf571169576b4cf9cb54313617621c9c48e6383b2635061f4b9b854225ca90a8f3d05f65fbf245225fcbbc8a3bdff0a5a08be49d7df486b7597bbf8b901e8ea7bd835f96e2b8ffa4dede1eff6508b8ad76b2df8f560f1c63ebecebc76a79c66e9d2ca9d5bc1c3773e50490ccfec033901f0dfba96fe9052900aac62567cf868a275676019bc9f44678829ceba66aa1fa3", 0xe0}], 0x6, &(0x7f0000d9e000-0x20)=[@cred={0x20, 0x1, 0x2, r5, r3, r10}], 0x1, 0x4040000}], 0x4, 0x1) lgetxattr(&(0x7f0000aab000-0x8)="2e2f66696c653000", &(0x7f0000478000-0x54)=@random={"73797374656d2e00", "70707030776c616e3165746830766d6e657430766d6e65743147504c282b2563707573657476626f786e6574317d28656d30406d696d655f747970652d6c6f232776626f786e6574305c2100"}, &(0x7f000071f000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) 2017/10/22 13:52:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000073d000)={0x0, 0x0, 0x0}, &(0x7f000080e000-0x4)=0xc) wait4(r1, &(0x7f0000f42000)=0x0, 0x40000000, &(0x7f000060b000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) [ 348.226515] QAT: Invalid ioctl 2017/10/22 13:52:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:52:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x7) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) r2 = dup3(r1, r0, 0x80000) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f0000a4b000-0x1)=0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00007b1000)=0x0) sched_setparam(r2, &(0x7f0000141000)=0x100) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) [ 348.317851] QAT: Invalid ioctl 2017/10/22 13:52:54 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000082f000)="2f6465762f73657175656e6365723200", 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000921000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000a2e000)=0x14, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@common="69703667726530000000000000000000", r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r3, 0x8, &(0x7f0000250000)=0x100000000006da) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r4, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000cee000)="00", 0x1) setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) flock(r0, 0x4) 2017/10/22 13:52:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) syz_open_dev$tun(&(0x7f0000baa000)="2f6465762f6e65742f74756e00", 0x0, 0x2) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = socket$inet6(0xa, 0x2, 0xc38e) setsockopt$inet6_tcp_TCP_PSP_LISTENER(r2, 0x6, 0x6c4, &(0x7f0000884000-0x18)={"997257be4142b507a07ab6e9744a23aa", 0x800, 0x7}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) r2 = syz_open_dev$sg(&(0x7f000099e000-0x9)="2f6465762f73672300", 0x0, 0x400000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00003c3000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000354000)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000baa000)={0x0, 0x0, 0x0}, &(0x7f0000ceb000)=0xc) fchownat(r2, &(0x7f0000b2c000)="2e2f66696c653000", r3, r4, 0x0) r5 = syz_open_dev$usbmon(&(0x7f0000d3d000-0xd)="2f6465762f7573626d6f6e2300", 0x6, 0x100) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(r5, 0x540b, 0x0) getpgid(0x0) ioctl$TIOCGSID(r5, 0x540f, &(0x7f0000868000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = socket(0x1e, 0x2, 0x0) fcntl$addseals(r7, 0x409, 0x8) connect$nfc_raw(r7, &(0x7f00001b5000)={0x27, 0x4, 0x8dc0, 0x0}, 0x10) r8 = dup2(r6, r7) ioctl$KVM_GOOGLE_GET_VMX_STATE(r8, 0xc018aefe, &(0x7f0000605000)={0x0, 0x0, 0x0, 0x6, "000000000000"}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace$peek(0xffffffffffffffff, 0x0, &(0x7f000032d000-0x8)=0x0) syz_open_dev$sg(&(0x7f000034b000-0x9)="2f6465762f73672300", 0x4, 0x0) 2017/10/22 13:52:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000863000-0x60)={0x0, 0x4, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) mmap(&(0x7f0000e8e000/0x1000)=nil, 0x1000, 0x2, 0x110, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000008000-0x8)="2e2f66696c653000", 0x41) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x801) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000976000)=0x75) writev(r2, &(0x7f0000963000)=[{&(0x7f0000b67000-0x52)="d62e8c5cef4e9497b2ef7567147f08f059317b80880ec6f63088c19cdbed9c2bb7e3c9e1404514a7822624a11e37484dda103e90e6466bd5d858ddd915c4b5430bece21ab0e71c8ad5bf2e41fe23e78175dd", 0x52}, {&(0x7f0000488000)="35acde0ab1ce2e9da5064662dc28a9b94d59cb7fd48af0f21f828b7886a036ca9ccf0f92a7a7593d2856c33442d4b038fc3b47012009cd57bf5d0c", 0x3b}, {&(0x7f0000a89000-0xa2)="74d86b78c269172e05279226c6db308ffcb01cbadc5dce27453fbcb9f768655f2c92fc78f34055bc584232518aec2b371f970ac6efbdfb129cc50c2f870685d59843c656f20f714c32793a05d56b02575823b7200a7498cbdfe7b0da5d34c06f1c8ca4c7e35a9241330b98dfb5bf00d7e20f828a0826591eea73c7fd0eab85da8b77d9b9d8c4fdb988b7e6ae32ef0707a01ec06766c9617a6362aa0e071c0fffb764", 0xa2}], 0x3) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00002e4000-0x9)="2f6465762f6b766d00", 0x0, 0x0) writev(r3, &(0x7f0000b87000-0xa0)=[{&(0x7f0000815000-0xc9)="9ac2d93234fa35410f2c6a527ed48339e9098eb45bf513abb2cd46213930ccd5787ed824be979846b7e6f2fbc0104ef4e9ace1b1a82ef73bf285f1d48c585b3be66405d9094a8e22a24df3e31969c5d7586556713ac938725ea46548c5dfdf2d339495343729fc3f78d5b2a151782712f62c34472f6e3f747d272952352ba5bc1bb2a44258ebe8ceb7a5d08de861cb9e795679e8fa3c6c6b029a3b790cc1f5f90ee0491d6c059a7e4752d64c3df3fa54e58444aae54edfaee4bb8cb44f68044c34cba1de47567589d3", 0xc9}, {&(0x7f00008a6000)="c81a38e06e4f284b933e7c9ffb5c39c63300b3a325a81d62e0aa21ceacfd563236460e45d5c06f694b8e94", 0x2b}, {&(0x7f0000542000-0xd3)="9ebc70023690e94e16c7ff272dd8faf8ec40b76625482d8da5b8ad611da666260e44c215ee7e95437b4a8864295a00ba4f460e8c8518ce1e466db6ae7cf5f320b571c2fa2ef8feaee1285b35eaac355df050086fff5ecb0d7d439589c520749682c96e60feeb74079e6ef6dd50522e14c151d1fbf084f45e92dc041b66719ed42c5b8e771cab8b7e7869ee4ad560c781458905b5c01217803cc9c9df28622c4b1f5ebab9f16187fc9e2aba0af4983badd8487652f002e98c417c88e3d53a0221d196ad533a30c439eaf4eaae7df87e2bdf88ce", 0xd3}, {&(0x7f00004fd000-0x13)="1966fa1edc638ebfad602284b7691491975d766e26720246eff7316fce408e0063b18938ee3f8f4d3066250ad0ace3823f837a1fbb833644946a7d9cca7c31bd79e872", 0x43}, {&(0x7f000085d000-0xa7)="f0862a30c932391b139175d63c3f62891f04e66430e51629bd3aacca3c83a7ca3a5dd005af95f4137e50f1cee9e2d484e7a8f8b353f93cd435eb1afff7b22a3ba4fa940c1caaaee80799a3ae808b5822bbf4ff1fba6bb51717811e038c402af5ba871d3a1578cfffdc76c092bdd93d40204ba3c771fd5ac3d72ebb0367aa8edfbe0aa03a2389bdacf9922803a384b42bf4bb9afa5b428f03d0d37868e06ddeaa891aff2804162f", 0xa7}, {&(0x7f00003c5000)="fecbf582a96f39b7111d3de4a89d3b47922c11d40f0c448c", 0x18}, {&(0x7f0000200000-0x80)="a801071627481dc123d4172cd2d682301c6b102739159e7568bfd5523afec62ce89375d274100b58af5bc83dcb37ca88c0d06b103649c4f3400605caf89b1320f2d7e0beea51f718d1bd6f45d235774d58a9d7efe287313d66c60e51b3c326146ce2104ac87d8aaac71b93439fd0eb22238f8a5ae40a15d0f60e7b53206aac30", 0x80}, {&(0x7f0000611000)="83d18739c5ca0bcb8e6dc0b2f243a046a051387a6a42cfdf72173b6e499bccaf0d88a563a8cc274bf5cf96750480d36b391efa84efcc32456f0c8bab546f1a8e3e89181e7db81382cd6e28aacc11e5", 0x4f}, {&(0x7f00005e0000)="685120e055fee73abab169ce2f7e7992040932959cd3228e71a776e7a00e27e7a2a55bf39dab2ae2c44d47ed23ec90480d55c812570fcbc7", 0x38}, {&(0x7f0000f39000-0xa9)="a4bec1ffd237c66fbdddf4b387792a188701aa3b5e361039c94eba2a2325af41d092994fb3ec482f48b39f58398c596d3ac7831f6cc5177877aeb28440e06f08612d6354ccbb405be9509e98cf21525571cc662abfdaecb266a4ba127670d24e378d495a16bdbf8c6f596824f5d781d59102b38864c57732bcf66910225609d6ae02506cfee51f5c0444fcf155ccc04b87b5685f816b8d1a1ee178f1f165070dde8d54f89de0a69be6", 0xa9}], 0xa) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x80001) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r4, 0x4010ae74, &(0x7f0000af0000)={0x8001, 0x0, 0x7ff}) tkill(r1, 0x41) eventfd2(0x4, 0x800) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000026000-0x20)={r5, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = dup2(r5, r4) r7 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r7, 0x0, 0x4, &(0x7f0000003000-0x1e)="441f09210000000000ffff00000002781305004ca6000412a1bf0202fd", 0x1d) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000cfe000-0xc)={0x0, r7, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f0000b9c000-0x4)=0x400006, 0x4) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000a0e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa, {0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r9 = syz_open_dev$sg(&(0x7f0000108000-0x9)="2f6465762f73672300", 0x400, 0x60000) ioctl$KDGETKEYCODE(r9, 0x4b4c, &(0x7f0000b63000)={0x6, 0x7e}) ppoll(&(0x7f0000ec6000)=[{r5, 0x42, 0x0}, {r4, 0x80, 0x0}, {r8, 0x4051, 0x0}, {r6, 0x8000, 0x0}, {r6, 0x10, 0x0}, {r3, 0x0, 0x0}, {r9, 0x8, 0x0}], 0x7, &(0x7f00002ea000-0x10)={0x0, 0x989680}, &(0x7f0000ea6000)={0x3}, 0x8) 2017/10/22 13:52:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, 0xc) prlimit64(r0, 0xe, &(0x7f000053e000-0x10)={0x6, 0x5}, 0x0) mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000f5a000)={{{@in6=@loopback={0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c15000)=0xe8) r2 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000f5c000-0x4)=0x0, &(0x7f00009c8000)=0x4) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(r2, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) pipe2(&(0x7f0000909000-0x8)={0x0, 0x0}, 0x80000) ioctl$EVIOCSABS20(r3, 0x401845e0, &(0x7f0000ae5000+0xfd0)={0x101, 0x7fffffff, 0xffffffffdfff872c, 0x8, 0xafe, 0x100}) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r2, &(0x7f0000054000)=[{{&(0x7f0000f5b000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f00009a1000-0x70)=[{&(0x7f0000707000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f00009d6000-0xd1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1}, {&(0x7f0000bcb000-0x91)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x91}, {&(0x7f0000187000-0xf1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}, {&(0x7f000021a000-0x97)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97}, {&(0x7f0000dee000-0xe2)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f00007ea000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46}], 0x7, &(0x7f0000f5b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2c, 0x3}, 0x100}], 0x1, 0x102, &(0x7f0000675000-0x10)={0x0, 0x989680}) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = add_key(&(0x7f0000f5d000-0x8)="6b657972696e6700", &(0x7f0000f5d000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r4, 0x8) sendto$inet6(r2, &(0x7f0000f5b000-0x18)="92", 0x1, 0x0, &(0x7f0000e97000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r2, &(0x7f0000f61000)={&(0x7f0000f5f000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f61000-0x10)=[{&(0x7f0000ac4000-0x69)="00", 0x1}], 0x1, &(0x7f0000d4c000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a, 0x100000000000fdfa}, 0x20000000b) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) 2017/10/22 13:52:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) getpgid(0x0) 2017/10/22 13:52:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() accept4(0xffffffffffffff9c, 0x0, &(0x7f000010a000-0x4)=0x0, 0x800) r1 = fcntl$dupfd(r0, 0x5363381b67560e97, r0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f000082e000)={0xfffffffffffffffe, 0xfffffffffffffffc, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_init1(0x800) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x40000000000007, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffffff, 0x8002) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00002ea000-0x9)="2f6465762f6b766d00", 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000136000)="2f6465762f73657175656e6365723200", 0x82480, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f00009ce000-0x64)={&(0x7f000094b000)=[], 0x0, 0x6, 0x81, 0x1ff, 0x5cc1, 0x1, {0x7, 0x7fff, 0x1, 0x400, 0x80000001, 0x300000000000000, 0x8, 0x68, 0x0, 0x100, 0x4, 0xfff, 0x8, 0x6, "998a77bb345b8fb407f08be3762c5c8fa2a6bdd2d0cf135a95369ba4366e4b9e"}}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000d2e000)=@sack_info={0x0, 0x401, 0x7ff}, &(0x7f000030a000-0x4)=0xc) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000af1000+0xc11)=@generic={0x0, 0x0, 0x0}) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000e63000)=@ioapic={0x1, 0x9, 0xf, 0x6, 0x0, [{0x7000000000000, 0x6, 0x9, [0x0, 0x0, 0x0, 0x0], 0x8001}, {0xffffffff00000001, 0xfff, 0x8cf, [0x0, 0x0, 0x0, 0x0], 0x862}, {0x7, 0x100000001, 0x7, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x1f, 0xdf81, 0xffff, [0x0, 0x0, 0x0, 0x0], 0x4a7}, {0x8, 0x8, 0x5, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x100, 0x7, 0x80, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x80, 0xf0f, 0x0, [0x0, 0x0, 0x0, 0x0], 0x598cccc4}, {0x100, 0xfffffffffffffffe, 0xfffffffffffffff7, [0x0, 0x0, 0x0, 0x0], 0x7ff}, {0x5, 0x8, 0x9, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x10000, 0x100000000, 0x1, [0x0, 0x0, 0x0, 0x0], 0x80}, {0x8, 0x800, 0xffffffff, [0x0, 0x0, 0x0, 0x0], 0x101}, {0x0, 0x4, 0x1, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x3, 0xfffffffffffffffa, 0x68, [0x0, 0x0, 0x0, 0x0], 0x8001}, {0x7f, 0x9, 0x9, [0x0, 0x0, 0x0, 0x0], 0x1}, {0xfff, 0x7, 0x7ff, [0x0, 0x0, 0x0, 0x0], 0x8001}, {0xffffffffffffffa9, 0x6, 0xc7, [0x0, 0x0, 0x0, 0x0], 0xbd96}, {0x6, 0x9, 0x81, [0x0, 0x0, 0x0, 0x0], 0x10000}, {0xd7, 0x6, 0x3, [0x0, 0x0, 0x0, 0x0], 0x7e8}, {0x2f4676d7, 0x0, 0x7, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x10000, 0x1, 0x2, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x0, 0xffffffff, 0x101, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x3ff, 0x1, 0xfffffffffffffffe, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x1, 0x20, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0xbde, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0], 0x5}]}) accept$inet(0xffffffffffffff9c, &(0x7f0000001000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000265000)=0x10) 2017/10/22 13:52:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0xfffffffffffffdff, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b77000)="2f6465762f73657175656e6365723200", 0x400102, 0x0) getsockopt$inet_tcp_TCP_PSP_CHECK(r2, 0x6, 0x6c7, &(0x7f0000c0e000)=0x0, &(0x7f00002ea000)=0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) tkill(0x0, 0x1000000000016) 2017/10/22 13:52:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(0xffffffffffffffff, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000034d000)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = openat(0xffffffffffffffff, &(0x7f0000e84000-0x8)="2e2f66696c653000", 0xc0440, 0x80) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000dbe000)={r2, 0x59, "4d8db9ffacbf8c08b28c11753b0a4059566aa309abd4b1cad763dec2f2eab2a864fec3ce35e5b9a71d84055c866d5f781c5eb198f9711c662ec59105bc1ecd0d478d33d9fccffce114f1419c03914dbb37d0e537b43c723add"}, &(0x7f00004e1000)=0x61) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="", 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000b14000-0xa)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:52:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) syz_open_dev$usbmon(&(0x7f0000808000-0xd)="2f6465762f7573626d6f6e2300", 0x25a9, 0x8000) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = socket$inet6(0xa, 0x8000b, 0x40) getsockopt$inet6_tcp_TCP_PSP_CHECK(r2, 0x6, 0x6c7, &(0x7f0000c3c000)=0x0, &(0x7f0000cc7000-0x4)=0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x180) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e6365723200", 0x181000, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000cf2000)=@common="79616d30000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) fallocate(r1, 0x2, 0x2, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000b10000)=0x0) perf_event_open(&(0x7f00001d4000-0x78)={0x3, 0x78, 0x3, 0x0, 0x1, 0x400, 0x0, 0x7, 0x200, 0x1, 0x3ff, 0x5, 0x4, 0xc, 0x0, 0x3d5f, 0x1, 0x2, 0x5, 0x2000, 0x9, 0x81, 0x7, 0x600, 0x3f, 0x4, 0x0}, r3, 0x7fffffff, r0, 0x4) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a9d000)="2f6465762f73657175656e63657200", 0x2000, 0x0) bind$netrom(r4, &(0x7f0000ea2000-0x48)=@full={{0x3, {"cb240758301cb1"}, 0x7}, [{"0318f0d38077c5"}, {"348ed168b306a6"}, {"b2a1aac3c55def"}, {"7d790ce6398a69"}, {"01c593f2bc8107"}, {"aa64db3898d2a7"}, {"6b79b034359368"}, {"a3bf780d591032"}]}, 0x48) r5 = open(&(0x7f0000289000-0x8)="2e2f66696c653000", 0x141042, 0x2) setsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r6 = getpgid(0x0) ioctl$KVM_XEN_HVM_CONFIG(r5, 0x4038ae7a, &(0x7f000045d000-0x15)={0x1ff, 0xbff, &(0x7f0000da0000)="0fd874ffcdcd20b98214c49fd6aca70e07886a30cc39cb661e8c2f2bfad4295dc88ed19d431524222b78e6e86be7fb944001050d7f8d15a91ae9f2f60b32120cc2dd6638e65664d6cff35f99dd029a8cd0459e5444bb6d1450a649862a8afc9329dd8e131d5dddb40277d83bccb6716d45d7679cb98f91b507630d2e8f44bb89bad73aa894087a158ceca72cb21c", &(0x7f0000317000-0xa8)="751294ad336e797dcf1b64aad3cdc751616fc3e9bfa2e2244d3ae8650983ec2c24e5c7518c629fd33883edb175b310384939e0b3ec22e5cd703033b6693774a8b0fb3d438b51f925c7455523c1d7d58f2a419dc91c11f3b10fc2ee127416d5d7c02c31f0d760d0b81cc186050fbd5891b4b39472cee97b0aca786b5f207d23e9f818707dcea61e91e07fbcb722cacded849a72d781d1b23b94e5c242013693e59bce2d25918ab9c6", 0x8e, 0xa8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000920000)={0x7, 0x78e}) tkill(r6, 0x1000000000016) 2017/10/22 13:52:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) socketpair$inet6(0xa, 0x6, 0x3ff, &(0x7f00001fa000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000c9c000-0x4)=0x2, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1c0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) r2 = memfd_create(&(0x7f0000f86000-0x1)="00", 0x2) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f00002ee000)={0x6, &(0x7f0000518000)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000c7d000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000ade000-0x10)={0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f000098c000)={r4, r5, 0xff}) sendto$inet6(r3, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r3, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1e0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) r1 = syz_open_dev$mice(&(0x7f00009c8000)="2f6465762f696e7075742f6d69636500", 0x0, 0x20000) accept$unix(r1, &(0x7f0000e88000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000de5000-0x4)=0x8) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x101000000000016) 2017/10/22 13:52:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f000011c000-0x78)={0x5, 0x78, 0x6, 0x7, 0xab5, 0x5, 0x0, 0x0, 0x2000, 0x9, 0x1ff, 0x401, 0x100, 0x10, 0x0, 0x89, 0x2, 0x1d73, 0x6, 0x2, 0x8, 0x6, 0x0, 0x2, 0x4, 0x7, 0x0}, r1, 0x6, r2, 0x4) r4 = getpgid(0x0) ptrace$setregs(0xf, r4, 0x2, &(0x7f000034c000-0x84)="81a9ba8d910d5387a1bef1c47e4dbed9e8a3d14b03ff2c9314c3435f27871c11cc2340eb731f9c6d39b3b0219d65293248526e5fa37af16aeb86e301beeabbe3c3ef6e0fafa773e44dcddbbba2280934e0342d560dc8e5c7c0b41aef86fda4b23c52cc574f07d942122888f8bca1ec294ff61f5b8f996dc5af9e0dab78f09eb5266b112f") getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1f0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00001fd000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) bind(0xffffffffffffffff, &(0x7f0000255000-0x80)=@generic={0x1e, "0102ec0000a300b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401000559829a2b0afe7ce43a4b2c70a0c5216669ca021f6f65dcf160e7e58f358c0002f0000e58d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c98040000000001040000cb184a"}, 0x80) pipe(&(0x7f0000069000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x0, 0x0, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$PIO_UNIMAPCLR(0xffffffffffffffff, 0x4b68, &(0x7f0000bf0000)={0x0, 0x0, 0x0}) close(0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000a8b000)={0x0, 0x0}) r2 = openat(r1, &(0x7f0000a58000)="2e2f66696c653000", 0x1, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000b59000-0x8)=@assoc_value={0x0, 0xa9}, &(0x7f00008a3000-0x3)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f000002f000)={0x0, 0x76, "7de38b903975d31d5e7c99c8a5efffa4ac4e5e156a2f69de5fa78e070b02c803e3f070712a6fc8dc31101bf1bdf1a20f101108021f102f241b2e8598ccd5babbd613a3c8844efc114a8b87dde92565bdd60504b50284512aa4fd8eb81f6e7cdaa29266a09c6a17434babd07241c6b1dd9b2fa3443046"}, &(0x7f0000e62000)=0x7e) sendmsg$inet_sctp(r2, &(0x7f000026a000)={&(0x7f0000d91000-0x1c)=@in6={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3b0}, 0x1c, &(0x7f00005c7000)=[{&(0x7f0000bf3000-0xe3)="7bd137e709c660888b69721f6eef2a72fec305a7f9d5e844f25b74b21d800b444070ccb7996d3a940c4b6355868e312b87d605ca02f492a32a9d772ec727321b4105d96176cf789935221d72583186163a53ccc21092bca63cd9e92003db25432bed1488cddfedd32eddcf1b73b98547f656fb3d0f04265c75ab8db90ef9e9a01af09106b0051636debc7d8d0375adbdae32a64965d87f2d6e8535f79af673fe573c1aa120317d7bb52e2e57a170d9bfa55ff40c9e4b81c2118573cd6b97f142fcb0d1d2061c3a883598d4ceeaade2475c750f4eae01c111c441c8da798d57a415b838", 0xe3}, {&(0x7f000088c000)="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", 0x1000}], 0x2, &(0x7f0000c01000-0xf0)=[@sndrcv={0x30, 0x84, 0x1, {0x400, 0xbf, 0x204, 0x1, 0x100000000, 0x81, 0x0, 0x3, r3}}, @init={0x18, 0x84, 0x0, {0x400, 0x6, 0x7fffffff, 0x6}}, @init={0x18, 0x84, 0x0, {0x7, 0x4, 0xde, 0x1}}, @init={0x18, 0x84, 0x0, {0x7f, 0x1, 0xfffffffffffffff9, 0xfffffffffffffffa}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0x200, 0x401, 0x1, r4}}], 0x5, 0x4c000}, 0x40804) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r5, 0x8946, &(0x7f0000020000)={@common="6c6f0000000000000000000000000000", &(0x7f00009fe000)=@ethtool_rxfh_indir={0x39, 0x4, [0x400, 0x2, 0x9, 0x5]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$sock_timeval(r5, 0x1, 0x15, &(0x7f0000432000)={0x0, 0x2710}, 0x10) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000493000)={0x0, @broadcast=0x0, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a13000)=0xc) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000cf9000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_timeval(r5, 0x1, 0x15, &(0x7f0000ae4000-0x10)={0x0, 0x0}, &(0x7f000031e000)=0x10) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000049000-0x28)={@common="69706464703000000000000000000000", r7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000082000-0x18)={0x9, &(0x7f0000fd9000-0xdb)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002a6000)=[{0x2, 0x5, 0x2, &(0x7f0000ee4000-0x5)="0000000000"}, {0x8, 0xb5, 0x40, &(0x7f00001c2000-0xb5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x9, 0x10, 0x5, &(0x7f0000ed2000-0x10)="00000000000000000000000000000000"}, {0x1, 0x9b, 0xfffffffffffff731, &(0x7f00003d2000-0x9b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x800, 0x1f, 0x1, &(0x7f0000d92000-0x1f)="00000000000000000000000000000000000000000000000000000000000000"}, {0x10000, 0xb6, 0xffffffffffffffe1, &(0x7f0000303000-0xb6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x85, 0x48, 0x2, &(0x7f00004e1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0x4, 0xaf, 0x7, &(0x7f00008bc000-0xaf)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {0xfffffffffffffffa, 0x4e, 0x3, &(0x7f000046c000-0x4e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f000049c000-0xc)={0xffffffffffff690f, 0x0, 0x7f, 0x8000, 0x3}, 0xc) pread64(r5, &(0x7f0000911000)="000000000000000000000000000000000000000000000000000000000000000000", 0x21, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000dd000)={@common="6e723000000000000000000000000000", @ifru_addrs={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) connect$inet(r5, &(0x7f0000e7d000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) fcntl$getown(r2, 0x9) 2017/10/22 13:52:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000c95000)={0x0, 0x0, 0x0}, &(0x7f0000c20000)=0xc) prlimit64(r3, 0x7, &(0x7f0000e1f000-0x10)={0x7, 0x80000001}, &(0x7f0000f3a000-0x10)={0x0, 0x0}) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) ioctl$sock_proto_private(r1, 0x89eb, &(0x7f0000825000)="92108a60590952d5bd0a4743e6a41799ee8331c66b444e0bc6cf4b802022941efd8ce2bf303ec716a111354a62c82e9ecc44b5f99a052075aa70") 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1f8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) eventfd2(0x7ff, 0x80000) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) process_vm_writev(r0, &(0x7f00001a2000-0x80)=[{&(0x7f000068d000)="00000000", 0x4}, {&(0x7f0000536000-0xd1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1}, {&(0x7f0000857000-0xeb)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xeb}, {&(0x7f0000e66000-0x59)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59}, {&(0x7f000082a000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}, {&(0x7f0000621000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7b}, {&(0x7f0000e9c000-0x71)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x71}, {&(0x7f0000e7a000-0x1a)="0000000000000000000000000000000000000000000000000000", 0x1a}], 0x8, &(0x7f000064d000-0x20)=[{&(0x7f000033f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4b}, {&(0x7f0000c2c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xef}], 0x2, 0x0) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000068000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) 2017/10/22 13:52:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000526000-0xf)="2f6465762f73657175656e63657200", 0x6000, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000c91000)={0x6, 0x30580, 0x400, 0x4}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r3, 0x8, &(0x7f0000250000)=0x100000000006da) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r4, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r4, &(0x7f0000e42000-0xc9)="00", 0x1) getsockopt$inet6_int(r4, 0x29, 0xdf, &(0x7f0000525000-0x4)=0x0, &(0x7f0000457000)=0x4) setsockopt$sock_int(r4, 0x1, 0x12, &(0x7f00008e2000-0x4)=0x0, 0x4) geteuid() r5 = openat(0xffffffffffffff9c, &(0x7f00005f0000-0x8)="2e2f66696c653000", 0x14000, 0x100) ioctl$VT_ACTIVATE(r5, 0x5606, 0x2) getsockname$unix(r2, &(0x7f00003bc000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000239000)=0x8) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) ioctl(r0, 0x1, &(0x7f0000386000-0xd3)="05c8a7c9a3bf76d0df8e225500a290a3ab136be4148066b5b62b79fd542fac757033bcd475e2c79a8d23a7d38e6cb6ed47d8429cdca979d41d0c977fafcf658cf3f4d2560574432eaa1a4b1b14014d1f6b11217cd9cebf9a7dd17ea3de3b28de41bcffc18cd098971c2f8ab4d640745660f2a757fe2a8b2f53de33ae25f175ec88ebbcf9b32a45857b1a15ca12883fd20e510e3fbfd0129d4d654abecf38b66084a347eb69a9d10f46864691f38280d6f18da3048ffe137e0c0d9d662ebcf71a4bb1c383e68c020c8c0dd522196997318ba61c") r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d8c000)="2f6465762f73657175656e6365723200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f00006ab000-0x4)=0x0) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1fc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x1, &(0x7f000006b000)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) r4 = accept4(0xffffffffffffffff, &(0x7f000064b000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00005ad000)=0x80, 0x800) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000841000)={r2, 0x3}, 0x6) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f000042b000)={r2, 0x8001, 0x2, 0x8, 0x7, 0x200}, 0x14) tkill(r3, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1fe) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() pipe2(&(0x7f0000d49000-0x8)={0x0, 0x0}, 0x80000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x2, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) getsockopt$inet_udp_int(r2, 0x11, 0x0, &(0x7f0000fc1000)=0x0, &(0x7f0000f6a000)=0x4) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1ff) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x40) 2017/10/22 13:52:55 executing program 5: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000ad6000)={0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) rt_sigqueueinfo(r1, 0x27, &(0x7f00006c9000-0x10)={0x37, 0x8, 0x81, 0x7}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @thr={&(0x7f0000000000)="c556833094353e95fb90aefe9193967dd5eea8cab355c5ee4b26aae3d795824ab1c46b8ee33c3e9d9974639b16dc5e", &(0x7f0000796000-0x17)="06fa21c0d2e5913202588f922c83aa497f8f71fbd40b34"}, []}, &(0x7f0000044000)=0x0) r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000001000-0xe8)={0x0, 0x0, 0x0, 0x4, 0x6, 0x0, 0x3, 0x12, 0x18, "0e0697ad9b881fe30b7405adda2a7e9dc5241b71a6f5147e16dab44569ca99245a25d9ffb9a3babf7ae92f023b9d0d7df98f71d7569791dcc140ec5b7b57db17", "eec50e6678d7cd297d98e46119e3bd3ad5dc91d27c5f1861fe737b45c269cc6334e04760fc5b5b307aac45be9d0acddcbdc9eaa8b87ebcb05bc3a99ecc687348", "d679a1cd4227c9b90649df24f5db4b3faaf62514c07a552b5480e9a3ce096ba2", [0x1, 0x1]}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r3 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r3, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r4 = syz_open_dev$mice(&(0x7f0000668000)="2f6465762f696e7075742f6d69636500", 0x0, 0x480001) getsockopt$bt_sco_SCO_CONNINFO(r4, 0x11, 0x2, &(0x7f00005ed000-0xe3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00000c2000-0x4)=0xe3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00007c6000-0x5)={0x4, 0x0, 0x10003, 0x9}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f0000d26000-0x10)={0x0, r5}) r6 = dup3(r3, r3, 0x80000) setsockopt$bt_hci_HCI_DATA_DIR(r6, 0x0, 0x1, &(0x7f000002f000-0x4)=0x5, 0x4) r7 = getpgid(0x0) tkill(r7, 0x1000000000016) r8 = syz_open_dev$mice(&(0x7f000092e000+0xed3)="2f6465762f696e7075742f6d69636500", 0x0, 0x10000) ioctl$DRM_IOCTL_GET_CAP(r8, 0xc010640c, &(0x7f0000211000)={0xc66, 0x7}) 2017/10/22 13:52:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c0b000)="2f6465762f6877726e6700", 0x40, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000022000-0x8)={0x0, 0x0}) r2 = shmget$private(0x0, 0x3000, 0x0, &(0x7f000067f000/0x3000)=nil) shmget$private(0x0, 0x4000, 0x0, &(0x7f00006f2000/0x4000)=nil) shmctl$IPC_RMID(r2, 0x198) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000f28000-0x8)={r1, 0x3}) recvfrom$ipx(r0, &(0x7f0000a42000-0x87)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87, 0x2, &(0x7f00001e2000-0x10)={0x4, 0x1ff, 0x0, "c4bd030e9372", 0x8, 0x0}, 0x10) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r4 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r4, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) ioctl$EVIOCSFF(r3, 0x40304580, &(0x7f0000402000-0x14)={0x57, 0xdd33, 0x7f, {0x0, 0x8}, {0x81, 0x81}, @rumble={0x8, 0x9}}) sendmmsg$nfc_llcp(r4, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f00008f5000-0xb4)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/10/22 13:52:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000a51000-0x1e)="766d6e65743076626f786e657431766d6e65743173656c66776c616e3100", 0x1e) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00007d3000-0xf)="2f6465762f73657175656e63657200", 0x40000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000e3c000+0x928)={0x2, [0x0, 0x0]}, &(0x7f0000244000)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000e1a000-0x8)={r1, 0x5}, &(0x7f0000575000-0x4)=0x8) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r3 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r5, 0x1000000000016) 2017/10/22 13:52:55 executing program 6: r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000de6000)=0x0, 0x80000) setns(r0, 0x40000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) request_key(&(0x7f0000fe2000-0x12)="2e726571756573745f6b65795f6175746800", &(0x7f0000e97000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000a22000)="2800", 0xfffffffffffffffd) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000258000)={0x0, 0x0}) r4 = getpgid(r3) tkill(r4, 0x1000000000016) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000e87000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000533000)={0x8}, 0x1) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) setsockopt$inet_dccp_buf(r1, 0x21, 0xe, &(0x7f0000957000)="7eafc986991677d12f48dd7462bef03fa46b38aeb34cc74f43e75f547895cde28a529d1a2f4acd583525df489caf2b3e89bc91e5d8f23cf1e449be5e4a7b9259e4bc280ae891060c48bd4e61e1ba2a22ea850afb80c06b8ac277c73639db6b6e125aa4434c7425125d7cb9ad8ec5d0f42b1e2690418515fb740f28b9ab5d1d18ed6690652daeba", 0x87) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) ioctl$KDSETLED(r1, 0x4b32, 0x8) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000096000)=0x0, &(0x7f000055c000-0x4)=0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = syz_open_dev$mouse(&(0x7f0000384000)="2f6465762f696e7075742f6d6f7573652300", 0x9, 0x200) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000dec000-0x42)="358ac3563f57c9bfffe0f4a6a37286c2c93ff19f943a3a2378f39d3c6c1df5b795f74fafb18082f6241a28184b73a9616a59c142dca9a0bf929513a0b44f62f60a51") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpid() sched_getparam(r2, &(0x7f0000583000-0x4)=0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r3 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) setsockopt$inet6_int(r3, 0x29, 0x0, &(0x7f000045e000-0x4)=0x7f, 0x4) tkill(r5, 0x1000000000016) 2017/10/22 13:52:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0xffffffffffffffff, &(0x7f00002c4000-0x20)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000540000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) pipe2(&(0x7f000005a000)={0x0, 0x0}, 0x800) 2017/10/22 13:52:55 executing program 4: socketpair$ax25(0x3, 0x2, 0xc3, &(0x7f0000b37000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000250000)=0x100000000006da) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r3, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r3, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f0000b44000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000256000-0x4)=0x0) prlimit64(r1, 0xf, &(0x7f0000873000)={0x20000000000, 0xfffffffffffffffb}, &(0x7f00004d7000-0x10)={0x0, 0x0}) 2017/10/22 13:52:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0x0, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) openat(0xffffffffffffff9c, &(0x7f000019e000)="2e2f66696c653000", 0x101041, 0x100) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000b86000)="2f6465762f72746300", 0x20000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000d50000-0x10)={0x8, &(0x7f0000c7c000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000132000-0x8)={r2, 0x2}) r3 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r3, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000639000)={0xffffffffffffffff}) accept(r5, &(0x7f0000ec8000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000251000)=0x8) 2017/10/22 13:52:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f000039d000-0x9)="2f6465762f76637300", 0x80180, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r4 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) socket$bt_sco(0x1f, 0x5, 0x2) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r4, 0xc0286405, &(0x7f0000656000-0x28)={0x0, 0x703, r1, 0xebd4, r6, 0xa7, 0x7ff, 0x4}) r7 = getpgid(0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000465000-0x20)={0xaa12, 0xffffffffffffffff, 0x208, 0x0, 0x20, 0x2, 0x4, 0x4, r3}, 0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r7, 0x1000000000016) 2017/10/22 13:52:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x80000, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = syz_open_dev$usbmon(&(0x7f00004b0000)="2f6465762f7573626d6f6e2300", 0x32, 0x80) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00005d7000)={0x9, 0x4, 0x5, 0x0, 0x0}, &(0x7f0000928000)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000223000-0x108)={r2, @in6={{0xa, 0x1, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x81, 0x373, 0x67dce732, 0x0, 0x1f, 0x9, 0x0, 0x7ff, 0x20, 0x7, 0x7ff, 0x4, 0x3, 0x0, 0x1953c000]}, &(0x7f00005fa000-0x4)=0x108) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008d000-0xc)="2f6465762f72666b696c6c00", 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x6c6, &(0x7f0000f56000)="34d335081f2b8ded7cd6abb1dd59645d", 0x10) r4 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) 2017/10/22 13:52:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e14000+0x5d8)="2f6465762f7667615f6172626974657200", 0x102, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000b63000-0xe8)={{{@in=@empty=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f48000-0x4)=0xe8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000250000)=0x100000000006da) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r3, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r3, &(0x7f0000e42000-0xc9)="00", 0x1) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f000086f000)=0x0, &(0x7f00006ac000)=0x4) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) clock_adjtime(0x0, &(0x7f0000e1c000-0xd0)={0x2, 0x4, 0x0, 0x8, 0x0, 0x4, 0x5, 0x2, 0xffff, 0x0, 0x0, 0xfff, 0x5, 0xfffffffffffffffb, 0x8, 0x2, 0x0, 0x6, 0x9, 0x8000, 0xb2ac, 0x5, 0x2, 0x2, 0x5, 0x1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x3, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0xd, 0x4000100000080003, 0x800) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x100000000000000, &(0x7f0000cd0000)={0x0, 0x12, 0xfffffffffffffffd, @tid=0x0, []}, &(0x7f0000044000)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000310000-0x4)=0x0) eventfd2(0x8, 0x80800) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000bbf000)="2f6465762f7161745f6164665f63746c00", 0x400200, 0x0) socketpair$inet(0x2, 0x8080a, 0x101, &(0x7f000030b000)={0x0, 0x0}) r2 = perf_event_open(&(0x7f00005c8000)={0x1, 0x78, 0x400, 0x100000000, 0x80000000, 0x5, 0x0, 0x10000, 0x80, 0x8, 0x7fffffff, 0x0, 0x400, 0x0, 0x0, 0x8, 0x4, 0x6, 0xffffffffffffc1be, 0x2000, 0x6, 0x2, 0x3, 0x4, 0x2, 0x1, 0x0}, r0, 0xffffffff, r1, 0xa) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000354000)={0x3, 0x8, 0xffffffff}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f0000e5f000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000f7e000-0x10)={0x12, 0xc1, &(0x7f0000467000)="b3abdd0ed01a0695af3e4525902a05fa6595d6e12dc8921b7107caf5d8ff7a2835f86af47d59c97e218df835548a1aeb232dae9cf7217743db0c3c1210bc763de8508c0f79c55ef5444d46d97c1336ec05a28f05e4ac6573663a2c6cdfb1f8006c34f10bdf394aa9254f898b84e719970c966877c913666d1a60fa8b00eb9078292eabaf70fa6f742bda4b4bc315ab649f38ea6f28bdf46602b088927308713554e355071425fc0dc2969e153fb6fb58aa304f09bdba99fe45d06f4697cffe8936"}) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:52:56 executing program 6: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) pselect6(0x40, &(0x7f0000061000-0x40)={0x3, 0xfff, 0x1, 0x4, 0x7, 0x87fc, 0x7fff, 0x1}, &(0x7f0000a57000-0x40)={0x4, 0x2, 0x6, 0xfffffffffffffff8, 0x0, 0x7ff, 0x19, 0x8001}, &(0x7f00007e2000)={0x1ff, 0x3, 0x3, 0x9, 0x7, 0x4, 0x9, 0x2}, &(0x7f00006f9000-0x10)={0x0, 0x1c9c380}, &(0x7f000047b000)={&(0x7f0000bce000-0x8)={0x0}, 0x8}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r0}, {0x0, 0x9}}, &(0x7f000067b000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) pipe2(&(0x7f0000762000)={0x0, 0x0}, 0x800) recvfrom$llc(r2, &(0x7f0000dfd000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000, 0x40000000, 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = getpgrp(0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000520000)=0x1) capset(&(0x7f000012a000)={0x0, r3}, &(0x7f0000daa000)={0x1, 0x1, 0x0, 0x0, 0x0, 0x3}) ioctl$TCSETAF(r2, 0x5404, &(0x7f0000083000-0x14)={0x6, 0x401, 0x7, 0x5, 0x5, 0x1, 0x633, 0x3, 0x2, 0x7}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:52:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) read(0xffffffffffffffff, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r0 = getpgid(0x0) tkill(r0, 0x1000000000016) 2017/10/22 13:52:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00007b3000)={0x2, r0, 0x0}) sendto$ipx(r1, &(0x7f00000e0000-0xaf)="49ad5d9b097d791b7555b05fcb1034c760184f1b8274bc400aa95d9c43f9aef2b63a160e4782e09d4b31ec76f0a0a31743eef24f07d71f831c3d6aeb78876109f6802878f847d266828571e646932552ff04a95097b2b93d31de15689556e5173f6cc7e719b9f1867878435a90b8b916398864d243b8925855fc61ad315dbf0a8a9c902820aea8a24cbb9f6e7fc57056d25c300bf5f66aaf6e66c46cd5dffd0dd97f48895d138df94d0b6655a86b22", 0xaf, 0x0, &(0x7f000000b000)={0x4, 0x7ff, 0x1, "125d8ce35f53", 0x9, 0x0}, 0x10) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) 2017/10/22 13:52:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r2 = open(&(0x7f00005e8000-0x8)="2e2f66696c653000", 0x80, 0x4) bind$ax25(r2, &(0x7f000011d000+0xc6)={0x3, {"c158a63915bae6"}, 0xffff}, 0x10) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000585000)=@buf={0x0, 0x0}) tkill(r3, 0x1000000000016) 2017/10/22 13:52:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000250000)=0x100000000006da) r3 = socket$inet6(0xa, 0x1, 0x76) sendto$inet6(r3, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x400000000}, 0x1c) read(r3, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r3, 0x1, 0x2f, &(0x7f00003f2000)=0x101, 0x4) lseek(r1, 0x0, 0x3) 2017/10/22 13:52:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x0, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000d52000)={0x0, 0x0}, &(0x7f00007c0000)=0x8) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) clock_getres(0x1, &(0x7f0000ecf000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000e1b000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000b26000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{r2, r3+10000000}, {0x0, r1}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r4 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r4, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) 2017/10/22 13:52:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00004fb000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0xf, 0x0, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006f6000-0xb)="2f6465762f6877726e6700", 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00002bb000)=0x0, &(0x7f0000a07000)=0x4) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f000098f000)={0xc3}, 0x4) r4 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) poll(&(0x7f0000214000)=[{r2, 0x2001, 0x0}, {r2, 0x400, 0x0}], 0x2, 0x7) setsockopt$inet_tcp_int(r4, 0x6, 0x12, &(0x7f000086c000)=0xfffffffffffffffb, 0x4) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r5 = socket$inet_sctp(0x2, 0x5, 0x84) prctl$setptracer(0x59616d61, r3) r6 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) getsockname$unix(r4, &(0x7f00008d2000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000f17000)=0x6e) tkill(r6, 0x1000000000016) fallocate(r5, 0x3, 0x9, 0xfffffffffffffffa) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000a01000-0x8)={0x9, 0x624c, 0x1, 0x3}, 0x8) ioctl$sock_SIOCSPGRP(r5, 0x8902, &(0x7f00003f6000)=r6) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f00005a2000)={0x9, &(0x7f0000460000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r4, 0x4010641c, &(0x7f000001f000-0x10)={r7, &(0x7f000068d000-0x37)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/10/22 13:52:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000d60000-0x4)={r0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00007b7000)=0x40, 0x4) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000024c000)={r1, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x100}, &(0x7f00008ae000-0x4)=0x98) socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:52:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0x0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00002b5000)={0x0, 0xcf, "0a4d3221f41669bb0cd7c35d47e293dace9cb878cfe993d9cded5e7943c4461bb5ac687198232d0e929324d8749d273a2eab93492a6ad5cedd9fc63215e40ce1bcd022f4310285cb2fc3589e0fa52c6dadd4cc2f0b46b412f34dfcd66ea1c719200ab5b6d6f926ca83cbaff4f309a3eed8e716012c634f6c3fcdd91e140c66973a821876b4b275a24456cc1e6b3c58c128394d04878c8d4099c77a0d746d8efe98c14e46acd05a38965134924f48974e8c1604c511ed57dd106bb869f769331b4d80a7698764a72c7c0929834dd140"}, &(0x7f0000360000-0x4)=0xd7) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000d38000-0x8)={r1, 0x1}, 0x8) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000b96000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000aef000)=0x14, 0x80800) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f000045f000)=@int=0x0, &(0x7f0000102000-0x4)=0x4) msgget$private(0x0, 0x106) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000250000)=0x100000000006da) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000a6e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000639000-0x4)=0xc) sendto$inet6(r3, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r3, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) connect(r1, &(0x7f000080a000-0x9)=@rc={0x1f, {0x4, 0x6, 0x3ff, 0x2, 0x3f, 0x8}, 0x5}, 0x9) 2017/10/22 13:52:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000bb4000-0xb)="2f6465762f6c6f6f702300", 0x3, 0x43ffe) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() llistxattr(&(0x7f0000b35000-0x8)="2e2f66696c653000", &(0x7f000020c000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x100, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:52:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$mouse(&(0x7f000036f000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x3, 0x101000) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000ede000-0xc)={0x0, 0x0, 0x0}, 0xc) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) fcntl$getown(r0, 0x9) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000076c000)={0x0, 0x0, 0x0}, 0xc) r4 = getpgid(r3) tkill(r4, 0x1000000000016) 2017/10/22 13:52:57 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001ad000-0x10)="2f6465762f73657175656e6365723200", 0x80000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_TCP_RECVD_TOS(r0, 0x6, 0x6c1, &(0x7f0000276000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0x1000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x3ff, 0x3, &(0x7f0000e46000-0x1)="49", 0x1) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000041000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) 2017/10/22 13:52:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000ed5000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x80000000, 0x240) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000d5c000-0x28)={@generic="a268b6c314843c01b38690d333bb97b1", @ifru_mtu=0x8}) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f0000b5c000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000fd000-0x10)="2f6465762f73657175656e6365723200", 0x38001, 0x0) read$eventfd(r3, &(0x7f000039c000-0x8)=0x0, 0x8) tkill(r2, 0x1000000000016) 2017/10/22 13:52:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000285000-0x4)=0x401, 0x4) timer_getoverrun(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) 2017/10/22 13:52:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x3, 0x6) r2 = fcntl$getown(r0, 0x9) getsockname(r1, &(0x7f000020a000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000e0a000)=0x14) sendmsg(r1, &(0x7f0000e53000-0x38)={&(0x7f000045e000)=@ll={0x11, 0x6, r3, 0x1, 0x5, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14, &(0x7f0000b79000)=[{&(0x7f0000950000-0x6d)="dd58ea4f8cb168db14fd1d45a6cc920008a375e56b83821d45ba3ef61592505d812e6a523d6e03ab42e0228a5b92c2911100ae30f7bbe205a0091474c6664055ee831b1a3a80ba0841ec5c141305666a9515d6cad5784da5bbdf7512f4788d0aa387e343fe3d95539de74ee04d", 0x6d}], 0x1, &(0x7f0000f28000)=[{0xd0, 0x113, 0xcc18, "bacbf7fc95eafefceccab8acbe44901d5d68ea624ea235a35b4f2b870fcabbf222f52fc01287f970b5417831b65af7be2b402fdd9b0840667c01f516fbb632ad39fdb3e8710cc21879cf613d25ec5f8edce7bde7e1a8c9767829650bd8b05c6632caecd7f983e9dd8e95be3c1e50390a607de2b8d4bf55377a5dc8628cd1f3784c9849562b18d9178217692029d687bf0a9661da2b3236fac2455682b7537b901e29150fb9e51458ea3fdc22dd2c2849451579d14a7c54e3c6"}, {0xe8, 0x103, 0xa7d3, "408a8eb06451a3976bd1f28bbd7cb4e6cf61f39bb05b64e5b06afd185296a2834a05ae2c67d4bc3b9725fd3a96863d9c4cc558389370be5e9ff4e8706a610158589cdcd6837221ef6b2bfa265f528b921214f54a23b7a5bb3639d9a04e132f95e4837c211b254887e8c9664393fee29a8a3b6f46b10aecf9def835557d085bcd40cde413fef98ba92949924245a210ff57c4b80483f0166c51a1afbb6aaf2991fa74b2275119c49e6f0229b30f9ab2552cc4be84c800bd29c90497f9c11ddbd0fffe6a681f3190b27f63eb9b42dc0ad0241a79277b"}, {0x68, 0x1, 0x7f, "62c810410601190d98ee9fe6b7e08e9f0a76fadade85f26029fdfe81e00ea434257185dde526d3754e1c231e4bbfae4bae5e07385f67aa1074c4bc41176ee48ffbcc7f39427dee64ed54e0e283d518bfc8"}, {0xd8, 0x102, 0x9, "8f4f78048ae9de2de7e29326334f6fa0a21867254406f861b0509deab277deee461561df0d93d3ff71095e291e0f504b0fa376c660d550c4f98e1594b2522b70acaa42d193363872895094f3c09c6d647e77ae7d3a77101e86cf57d0cb2f62e3158a3eda8d0ffc438e71b14234a78aae099a1eb8515f3555c3deaf61e47f9091f759732221acc6e10536b57f5ab5e7f544c6d65d261b367c005f7e1be7c35fb8619f84b4e8cce89de9db64a0f5999abefc0043077ddac8dbf2754cdfb17574cab88bbdb06478"}, {0x90, 0x11d, 0x9, "e03ab5cef96ba0cf4e4072f7c6ed9bb56d7477d8886230767159883d32d07f5a1d1c42a11b89bd11d5bbf9d069f40b7df5f23dbb2d18b34420c61e264c6302dc0921c281decca5eda38259a988e50ea713df8dfb8490871215a140811d48d079049115c6dcf5c69b2265c30ece7a4e6461391849abdbfef06062"}, {0xa0, 0x105, 0x7ff, "aa1dc152515f9056d5e9d9b0d59314ecf40a4178bf365b5d0a74ddca6ca024f18eb22856fe6be0634e57ad4d4d36e3b176df03f7e8cc48f7d58b5856bdace73528b741a17938ad1d4ac2cf322b66e81b90ff590ac5100df2fba64295b44091a1a26dcb7b0d463a497a66b06c98774f7a03448f107d21779e7dc8257005903c3b1dd4b9d426a02f02833cfe1585cdf8d5"}, {0x60, 0x10d, 0x5, "7f47fca2dc57f17993941f4714da7ff22e9403e49afe18d7d407685794f234d680dcc6a3128d22a6b87f504a6184bd18c5f6a7505182d3c955cef8a5082cf2d38ed9a9e298c0717c4c"}], 0x7, 0x4004000}, 0x48800) fcntl$lock(r0, 0x7, &(0x7f0000c76000-0x20)={0x3, 0x5, 0x8, 0x5, r2}) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x0, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000459000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000836000-0x8)="2e2f66696c653000", 0x141042, 0x8000) r2 = fcntl$getown(r1, 0x9) r3 = getpgrp(0xffffffffffffffff) rt_tgsigqueueinfo(r2, r3, 0x11, &(0x7f000003c000)={0x10, 0x2, 0x4, 0x3f}) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000ed9000)={0xffffffffffffa3e2, 0x1, 0x1000}, 0x4) sched_setattr(r2, &(0x7f00000e6000-0x30)={0x0, 0x3, 0x1, 0x7, 0x80000001, 0x8, 0x6, 0xfb58}, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r4 = getpgid(0x0) tkill(r4, 0x26) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000c5f000-0x4)=0x0, &(0x7f0000ce0000)=0x4) splice(r0, 0x0, r0, 0x0, 0x2, 0x7) 2017/10/22 13:52:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0xfffffffffffffffc, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x20000, 0x0, &(0x7f0000c75000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000005000-0x10)={0x2, &(0x7f0000002000-0x10)=[{0x20, 0x100, 0x0, 0xfffffffffffff034}, {0x20000006, 0x0, 0x0, 0x2}]}, 0x10) r1 = socket$inet(0x2, 0x6, 0x3) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80000, 0x52c, &(0x7f0000015000)={0x0, 0x0}) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000016000)=@llc={0x1a, 0x3, 0x0, 0x1, 0x462a, 0x5990, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f0000e0f000)={&(0x7f000052f000-0xc)=[0x0, 0x0, 0x0], 0x3}) getsockopt$inet_opts(r1, 0x0, 0xb3d0f5dfa0e65520, &(0x7f0000019000-0x7c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000012000)=0x7c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000de3000-0xc)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f000058f000)={0x0, r4, 0x20000008}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000016000-0x8)={0x0, 0x0}) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000016000-0x10)={r5, r6, 0x24cc}) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f000000b000-0x4)=0x9, 0x4) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000015000)={@broadcast=0x0, @empty=0x0, @rand_addr=0x0}, &(0x7f000038f000-0x3)=0xc) syz_extract_tcp_res(&(0x7f000000d000)={0x0, 0x0}, 0x4, 0x8001) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000014000)={{{{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x100000000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x3, 0x7fffffff, 0x0, "2224e214542bf0eacfbdcc8b4b4282ef3e9da0112a34d15e9c79df097d3eeaafd3db6381bab303c15d8c8f17449ad5eff53723c65c0b657a8b67b0abc17478c16d69d3e06ba0beb63ac46cbfaa4288c2"}, 0x160) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f000000d000)=0x5, 0x4) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f000001a000-0x8)={0xffffffffffffffff, 0x5}) 2017/10/22 13:52:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) r1 = syz_open_dev$sg(&(0x7f00004b9000)="2f6465762f73672300", 0x5, 0x303040) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f000022c000-0x4)=0x5) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f00002cd000)="00", 0x1) r3 = openat(0xffffffffffffffff, &(0x7f0000139000-0x8)="2e2f66696c653000", 0x10040, 0x20) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r3, 0x4008ae48, &(0x7f0000875000-0x8)=0xf004) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000122000-0x10)={r3, 0x28, &(0x7f0000786000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000c17000)=r4, 0x4) 2017/10/22 13:52:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) r1 = shmget(0x3, 0x2000, 0x0, &(0x7f0000d12000/0x2000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000a19000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") sendmmsg$nfc_llcp(r0, &(0x7f0000701000)=[{&(0x7f0000b5f000)={0x27, 0x9, 0x7b, 0x3, 0x4800000000000, 0x8, "07c51e0e239efbdc408c74b54a143cf5a1175cec8cf51f7186bcaa013ee79d2c95f93f0aa93b846feae7cf243a28f3227c3a80cfa5b0831f1253b0002397f5", 0x0}, 0x60, &(0x7f0000f5d000-0x60)=[{&(0x7f00000ba000)="59b2a573900db36ff8f1ea471dcb724271d353", 0x13}, {&(0x7f0000eef000)="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", 0x1000}, {&(0x7f0000e61000-0x24)="82f7182fe585041da17ed3e7662429a956ec2fd9a65ff7370a14764ac6749f4cd1929063", 0x24}, {&(0x7f0000275000)="6f7e8293496dda61d71e50307d465fc370a7233f09526f3b708ee3c7ba055eeeb584ec1dc5b9de243a4243a7aafb15b557691cae44e68ecb89499795f428f4914f9fd1ec04b9c1e829b9056f35c77f0666c0bfb85de94ee290cfe9dacf024c7402fedae0ef77bc014a69a2cb2df1c743502243f25b60", 0x76}, {&(0x7f0000330000)="d61a7e8aeeac88a8e6b018d5de0dc50454142570ac54574fb5b244b112218ae689e1e027fe8d99ef1558dc8fab701a7d052dca0c4f6ee51595bf356671fa40eaa4c7de1e225f9696c7f3b4162f5752ae268029c4f554a0c0cfc1104dcd49d5952c1658bb995a7211f61106542b9e6aefae9c3d2abafac48c443edcdad45248e1b433634d0757673fe6d2d567a371e3b1f31e114fbaa61110b26d92dcad0ef05ba25317f3142b6e1cd0d2699cf9454e7d08cf1e844d69045760ebe5", 0xbb}, {&(0x7f00007a9000-0x1000)="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", 0x1000}], 0x6, &(0x7f0000566000)={0x98, 0x10d, 0x7fffffff, "29385f95c0576f538cd6b44e4629cd11991734559e08453a52c78b2e675f6bc00bb29280816ec04e883491326f83c8ba217a6ab6c9adbef5533f836dc777a856bf4a9b3490cbe3891f04621a5e1e6a459ee8b7cd4af77aa83eef40d78e3bad5c37a60fb107343714eda73cb484d874a6e345b2ceabf9ca94cef8224cf24717ec914627723c32ec26"}, 0x98, 0xc815}], 0x1, 0x10) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000f13000)={0x0, 0x6, 0x30, 0x8000, 0x1000}, &(0x7f00003ce000)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00002af000-0x8)={r2, 0x8}, &(0x7f0000086000-0x4)=0x8) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000154000)="2f6465762f736e642f73657100", 0x0, 0x145201) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r3, 0x40a85321, &(0x7f000073a000)={{0x5, 0xe2ef}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x10, 0x20000, 0x0, 0x20, 0x3, 0x22, 0x3, 0x0, 0x7, 0x100, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/22 13:52:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) socketpair$inet(0x2, 0x7, 0x3ff, &(0x7f0000b52000)={0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000093a000)={0x0, 0x0, 0x0}, &(0x7f0000c9a000-0x4)=0xc) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) 2017/10/22 13:52:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x0, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgrp(0xffffffffffffffff) timer_create(0x2, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=r0, []}, &(0x7f000015f000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000b30000)=0x0) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) clock_gettime(0xfffffffffffffffe, &(0x7f0000d62000+0x2ac)={0x0, 0x0}) utimes(&(0x7f0000c93000-0x8)="2e2f66696c653000", &(0x7f0000ffb000-0x20)={{0x0, 0x0}, {r2, r3/1000+30000}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) setsockopt$inet_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000d51000-0x4)={0x9}, 0x4) 2017/10/22 13:52:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getcwd(&(0x7f00002be000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa7) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) init_module(&(0x7f0000ab2000-0xb)="2f6465762f6c6f6f702300", 0xb, &(0x7f0000f89000-0xb)="2f6465762f6c6f6f702300") read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f000078c000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x200) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000913000)="2f6465762f6175746f667300", 0x84c81, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu=0xcf1a}) getuid() r3 = syz_open_dev$tun(&(0x7f000039d000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000fffffffb7d0100bc5c", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) fcntl$dupfd(r3, 0x20000000406, r3) sigaltstack(&(0x7f0000044000/0x3000)=nil, &(0x7f0000c7c000-0x8)=0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f000041f000-0x1c)=[@in6={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3}], 0x1) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f0000028000)={0x0, &(0x7f0000b3c000)=[]}) syz_open_dev$evdev(&(0x7f0000359000)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101000) socket$inet(0x2, 0xf, 0x401) getsockopt$inet_buf(r2, 0x0, 0x1000000000000000, &(0x7f00003b0000-0x89)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004ad000-0x4)=0x89) request_key(&(0x7f000011f000)="6269675f6b657900", &(0x7f0000d85000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000621000-0x12)="2f6465762f696e7075742f6576656e742300", 0xfffffffffffffffe) socket$inet(0x2, 0x43, 0x1) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x1, 0x0) dup2(r2, r0) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/10/22 13:52:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x4, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f00004da000)={0x20, {{0xa, 0x3, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:57 executing program 3: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000beb000-0x58)={0x7, 0x1000, 0x1ff, 0x0, 0x6, 0x4ecc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/22 13:52:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) socketpair$inet(0x2, 0x7, 0x3, &(0x7f00007f2000)={0x0, 0x0}) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000e9d000-0x3)={0x0, 0x0, 0x0}, 0xc) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x4) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00000a5000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) geteuid() ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) ioctl$int_in(r2, 0x5473, &(0x7f0000b07000)=0x6) r3 = getpgid(0x0) ioctl$TIOCCBRK(r0, 0x5428) tkill(r3, 0x1000000000016) 2017/10/22 13:52:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0x0, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) syz_open_dev$usbmon(&(0x7f0000834000)="2f6465762f7573626d6f6e2300", 0x0, 0x600003) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3, 0x65, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x7ff, 0x100, 0x400}, 0x10) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x0, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) io_setup(0x8, &(0x7f0000f16000-0x8)=0x0) r2 = open$dir(&(0x7f0000812000-0x8)="2e2f66696c653000", 0x4000, 0x2e) r3 = syz_open_dev$sg(&(0x7f0000a79000-0x9)="2f6465762f73672300", 0x4939, 0x2001) r4 = socket$netlink(0x10, 0x3, 0x15) r5 = syz_open_dev$usbmon(&(0x7f0000ea8000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x400000) r6 = socket$packet(0x11, 0x3, 0x300) r7 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000058000-0xf)="2f6465762f73657175656e63657200", 0x0, 0x0) r8 = socket$inet_udp(0x2, 0x2, 0x0) r9 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) io_submit(r1, 0x4, &(0x7f00005b9000-0x20)=[&(0x7f0000307000-0x40)={0x0, 0x0, 0x0, 0x2, 0x5, r2, &(0x7f000049c000)="1d4d06", 0x3, 0x0, 0x0, 0x1, r3}, &(0x7f0000b52000-0x40)={0x0, 0x0, 0x0, 0xf, 0x7, r4, &(0x7f000071e000)="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", 0x1000, 0x8, 0x0, 0x1, r5}, &(0x7f000001e000-0x40)={0x0, 0x0, 0x0, 0x1, 0x9, r6, &(0x7f0000e44000)="587216b7812b72b568fdfb1db81ff450ee15764037d35e454837bc128ad73a757bfefc8f12800db2416ef47889f3b0afc47f6490c2364cb716f73ac4343dbfa02ea737bd51ec2eadf76110527ec3edffad3f95baaf70c37bb37b78810c", 0x5d, 0x7, 0x0, 0x0, r7}, &(0x7f00008d5000)={0x0, 0x0, 0x0, 0x0, 0x2, r8, &(0x7f0000e33000)="bbbe52ff", 0x4, 0x100, 0x0, 0x0, r9}]) r10 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r10, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r11 = getpgid(0x0) tkill(r11, 0x1000000000016) 2017/10/22 13:52:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000616000-0x98)={0x0, 0x0, 0x0, 0x0, 0x2a, 0x9, 0xe, 0x15, "f034c30fa0a4449fdeaf2c65b8a6d6136fc23e90d83aec6a55b3731b08c171f73cd563c2b776a435751205bd978e9ef687dfafb0dbe121dbeceec5fe2fba0484", "8f22b374ee4de07ea4da4cf214b43815c99408dfbeade285edeb9861572621d1", [0x2, 0x10000], 0x0}) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:52:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000234000-0x8)="2e2f66696c653000", 0x40000, 0x20) ioctl$KDMKTONE(r2, 0x4b3b, 0x5) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r3, 0x8, &(0x7f0000250000)=0x100000000006da) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r4, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r1, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x11, 0x4000000000080003, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f00007c0000-0x2)="2500") setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x6, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x0, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 6: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000003e000)={0x432a, 0x39, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000b06000)="2f6465762f72746300", 0x80001, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000b5a000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:57 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) getpriority(0x1, r0) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0xfffffffffffffffd, 0x1, 0x7}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) getpgid(0x0) tkill(r0, 0x8000000029) 2017/10/22 13:52:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) ioctl$KDDISABIO(r1, 0x4b37) r2 = getpgid(0x0) ptrace$setopts(0x4206, r2, 0x1ff, 0x2) ioctl$KDMKTONE(r1, 0x4b3b, 0x9) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000c9c000+0x19b)={0x0, 0x4, 0x5, 0x80000000, 0x10000, 0x3, 0x8001, 0x800, {0x0, @in6={{0xa, 0x3, 0x20, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffc, 0xfffffffffffffffd, 0x6f2f, 0x6, 0x0}}, &(0x7f0000536000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000e02000-0x8)=@assoc_value={r4, 0x3}, 0x8) getsockname$inet(r1, &(0x7f0000f3d000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000981000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000086000-0x8c)={r5, @in6={{0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) tkill(r3, 0x1000000000016) 2017/10/22 13:52:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) memfd_create(&(0x7f0000713000)="5d00", 0x0) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) getsockopt$inet_tcp_TCP_PSP_SYN_SPI(r0, 0x6, 0x6c5, &(0x7f0000a86000)={"00000000000000000000000000000000", 0x0, 0x0}, &(0x7f0000c90000)=0x18) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) nanosleep(&(0x7f0000ab8000)={0x0, 0x989680}, &(0x7f000064f000)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00005f5000)=0x0) sched_setscheduler(r0, 0x2, &(0x7f000088e000-0x4)=0x80000000) clock_gettime(0x0, &(0x7f00007d1000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000c92000-0x20)={{0x0, 0x8}, {r1, r2+10000000}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r3 = syz_open_dev$sndseq(&(0x7f0000095000)="2f6465762f736e642f73657100", 0x0, 0x180) r4 = accept4$inet6(0xffffffffffffffff, &(0x7f00003d5000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00006ab000-0x4)=0x1c, 0x80000) dup3(r3, r4, 0x80000) r5 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r5, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r7 = open(&(0x7f00009e1000)="2e2f62757300", 0x141041, 0x0) process_vm_writev(r6, &(0x7f000032a000)=[{&(0x7f0000492000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe7}, {&(0x7f0000025000-0x29)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29}, {&(0x7f00000e9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}], 0x3, &(0x7f0000754000)=[{&(0x7f00005a5000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1000}], 0x1, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) lseek(r7, 0x0, 0x0) setsockopt$netrom_NETROM_T1(r7, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r8 = socket$inet_sctp(0x2, 0x5, 0x84) r9 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r9, 0x1000000000016) 2017/10/22 13:52:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x6, 0x800) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x0, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000c42000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000250000)=0x100000000006da) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) r4 = accept4$unix(r1, &(0x7f000011b000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000010000-0x4)=0x6e, 0x800) sendto$inet6(r3, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000053d000-0xc)={0x3, r4, 0x1}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r5, 0x10e, 0x5, &(0x7f00002ad000-0x4)=0x7, 0x4) read(r3, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x9, 0x20000000005, 0x400) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) socket$llc(0x1a, 0x2, 0x0) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x6c6, &(0x7f0000a3e000)="e783f9c3c26a869f8afde60f9f0057e5", 0x10) 2017/10/22 13:52:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) getrusage(0xffffffffffffffff, &(0x7f00002bb000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) clock_nanosleep(0x4, 0x0, &(0x7f0000c0a000-0x10)={0x0, 0x1c9c380}, &(0x7f0000494000)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f0000f1e000-0x20)={{r2, 0x8}, {0x77359400, 0x0}}, &(0x7f0000884000)={{0x0, 0x0}, {0x0, 0x0}}) r3 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x7, 0x0) read(r3, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000a30000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$KVM_READ_LOG(r4, 0x4010aef1, &(0x7f0000828000-0x10)={0xd9, &(0x7f00003e1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000a3e000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000dfa000-0x4)=0x0, &(0x7f0000daa000-0x4)=0x4) r6 = getpgid(0x0) tkill(r6, 0x1000000000016) semget(0x3, 0x3, 0x40) epoll_wait(r4, &(0x7f0000261000-0x60)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/10/22 13:52:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x0, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000a28000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000ec2000)=0x10) setsockopt$inet_dccp_int(r0, 0x21, 0x11, &(0x7f000010f000)=0x200, 0x4) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000795000-0x4)=0x0) getpid() r3 = fcntl$dupfd(r0, 0x406, r1) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000e8b000-0x20)={0x103ff, 0x0, 0x0, 0x1000, &(0x7f0000622000/0x1000)=nil}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000741000-0x4)=0x0) r5 = getpgrp(r4) sched_getattr(r5, &(0x7f000070e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) ptrace$setopts(0x4206, r5, 0x6, 0x3b) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r6, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000c92000-0x8)={0x0, 0xf35}, &(0x7f0000717000)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000b74000-0x5e)={r7, 0x56, "e0d3f640c9c586f2abaf8cfc4cc73ba6e513e3de710b20c33b652def3bee1e2268d35d645dfb27ef472c9e8d717870f05d221720cec3fc0441cb1f336bfe8c838d8b1ae926af189522b97dd23ea1f3d6232d8c68a4a9"}, &(0x7f0000dd5000-0x4)=0x5e) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f000095a000-0x10)={0x1, 0x204, 0x65, 0x100000001, r8}, 0x10) r9 = getpgid(r2) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000650000)={0x8000, 0x0, 0x10001, 0x2}) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f00004e0000)={0x1683, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f000088f000)={0xfffffffffffffffa, r10}) tkill(r9, 0x1000000000016) ioctl$sock_inet_SIOCSIFBRDADDR(r6, 0x891a, &(0x7f0000469000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) ioctl$KVM_SET_TSC_OFFSET(r6, 0x4008aef2, &(0x7f0000dce000-0x8)={0x7}) 2017/10/22 13:52:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000250000)=0x100000000006da) sendto$inet6(0xffffffffffffffff, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(0xffffffffffffffff, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) r3 = creat(&(0x7f0000f4b000)="2e2f66696c653000", 0x100) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000e64000)={0x0, @empty=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000388000)=0xc) sendto$packet(r3, &(0x7f0000915000-0x1000)="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", 0x1000, 0x20000000, &(0x7f00001d7000-0x14)={0x11, 0x9, r4, 0x1, 0x35b, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) 2017/10/22 13:52:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f000014c000-0x18)={0x18, 0x0, 0x0, "be"}, 0x18, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x1, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(0x0, 0x1000000000016) 2017/10/22 13:52:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000027000)={0x0, 0x0}) futex(&(0x7f000001b000)=0x5, 0x4, 0x4, &(0x7f0000ec6000-0x10)={r1, r2+30000000}, &(0x7f00004ef000-0x4)=0x3884, 0x80000001) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) pipe2(&(0x7f0000358000-0x8)={0x0, 0x0}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, &(0x7f000039a000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$inet_sctp(r3, &(0x7f00007bc000-0x38)={&(0x7f0000675000-0x1c)=@in6={0xa, 0x0, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x81}, 0x1c, &(0x7f000031c000)=[{&(0x7f0000066000)="49ec4b8a0dddf9d512826eed8b2315f9ad79e3c336debd885df4e04945753c47228df71acc73c4a69d53738843b6c8e41329293398ed7952df774dea0fd3d03645d3bd4c146936ef96481d504b3456bb7796da00230a21dde561", 0x5a}, {&(0x7f0000c19000)="f6cb2c9e7705b843f091b5f69b4e4666812aa1bf00e777f04adc791fdad74f40d927d0e9a2db667532dbbfd079a4233fa411bdd839380613dcc6ca7819fd889d02dbe2fbba386425b628f3c712c2a69d9787ff13f1b04acc49452cc4f441314491220fd763364af3a153749fc2587eb1327956538cbc6301b5c93e1de6ae92cdf5787a92cf76830437b9c00114c83afac9af04ebc09b2b0bb19f13bb59f8c7185388b782a3ab2a34e3ea0d4fe41075db6efbf1ecec", 0xb5}, {&(0x7f000065f000)="", 0x0}, {&(0x7f00008d0000-0xfb)="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", 0xfb}, {&(0x7f0000876000-0x59)="f9a22d376bed780b9dd2e4a77762e9cc2ea87fd3277abd44661f658caee3f9ee7a9dfd1a7dcdde59bfa7c3d666522839c3dd5f7401f27da03bca57e26a8fc53b8ee60a990daee3763d55664acaba31343f91b6428a7f394c49", 0x59}], 0x5, 0x0, 0x0, 0x4000}, 0x40) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:52:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x4, 0x80800, 0x2) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000517000-0x4)=0x100000000, 0x4) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000ace000)={0x0, 0xb7d}, &(0x7f0000301000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000d2d000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x8001}, &(0x7f00001aa000-0x4)=0x98) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={r0, 0x4, 0x100, 0x408}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000c5b000)="", 0x0) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x0) 2017/10/22 13:52:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4e, &(0x7f000001a000-0x6e)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "be8420", 0x18, 0x3a, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@mld={0x20000000000083, 0x0, 0x0, 0x0, 0x2f, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}}}}}}}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) pipe(&(0x7f00003f8000)={0x0, 0x0}) ioctl$KVM_GET_DEVICE_ATTR(r2, 0x4018aee2, &(0x7f000084d000)={0x0, 0x7, 0xfffffffffffffff7, &(0x7f00000e2000)=0x0}) 2017/10/22 13:52:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in6={{0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:52:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0xfffffffffffffffc, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timerfd_settime(0xffffffffffffff9c, 0x1, &(0x7f0000ce4000)={{0x0, 0x989680}, {0x77359400, 0x0}}, &(0x7f0000378000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) clock_gettime(0x0, &(0x7f0000cd9000)={0x0, 0x0}) r2 = memfd_create(&(0x7f00001d1000)="00", 0x1) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000332000-0x14)={0x0, 0x0, 0x9701, 0x8f74, 0x7}, 0x14) r3 = open(&(0x7f0000dbc000)="2e2f66696c653000", 0x0, 0x100) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00002a3000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f00000ed000)={r4, 0x6}) clock_gettime(0x0, &(0x7f0000175000-0x10)={0x0, 0x0}) nanosleep(&(0x7f0000a03000)={r5, r6+10000000}, &(0x7f00009ee000-0x3)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000cf3000)={{r1, r7}, {0x0, r0}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r8 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r8, &(0x7f000035d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_FONTX(r8, 0x4b6c, &(0x7f0000873000-0xb5)="748e002f4195f85acc48632392390578a0cf562171432ea2dcc8620651cb0b239c10b5d1db7f882a276bfe55482a256f2c308f74b7e4531537562c96a8656e233d792f22b101307a5999d781c80c5d52df568a8dfde90a9ea842273fd12e8206c2ade20362a41f0056d148a736f49a12293bff9f38fff6d505ec3cba2fbc8cf52672a9c6458aa403f4a6fc1e24a7d1e9acd112a952e564ba7887656cfbd83c989362dbb9ef0b912723b3018c51ec38941243d84127") r9 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r9, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r10 = getpgid(0x0) tkill(r10, 0x1000000000016) 2017/10/22 13:52:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000)="2f6465762f6175746f667300", 0x20000, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000174000-0x9d)="08f7de4228dc97e5b4469e6d44abc00150701a78fbdc5b9597b18c9c0000bdd03c59a7b30208059b90de88ef1f669689aeb4171b7ce8d7789bdbc9405ea2cacd3f21e33255490ef407bc123703da83620b25d438d743e926194f7460c8b1fec5b363f2918c62001f477b27f3a107cb02363cb3c35c8017f4e8e458705baa6c3c9ede93b525e280035dcf61cf52d13eb05bd319b40ab8550374d9cadccb") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f000084f000)={{&(0x7f0000801000/0x4000)=nil, 0x4000}, 0x5, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r2 = memfd_create(&(0x7f000003b000-0x6)="706f73fb00000000000000566f6573737b0000", 0x3) pwrite64(r2, &(0x7f000003c000-0x1)="2f", 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x0) lseek(r2, 0x0, 0x2) sendfile(r2, r2, &(0x7f000003c000)=0x0, 0xffc) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000001000-0xb)={&(0x7f0000011000/0x3000)=nil, 0x3000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000e32000)={0x0, 0x2}, &(0x7f0000f11000)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000940000)={0x0, 0x8000}, &(0x7f0000bc9000)=0x8) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000f9e000)={0xf03, {{0xa, 0x2, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={r3, 0x4, 0x100, 0x600}, 0x10) r4 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r4, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r4, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) setsockopt$inet6_mtu(r4, 0x29, 0x17, &(0x7f0000231000)=0x1, 0x4) 2017/10/22 13:52:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000e77000)="2f6465762f6175746f667300", 0x100, 0x0) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f0000648000)="00", 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = geteuid() getresgid(&(0x7f0000a55000)=0x0, &(0x7f0000e7c000-0x4)=0x0, &(0x7f00001d6000-0x4)=0x0) chown(&(0x7f0000b2c000)="2e2f66696c653000", r2, r3) r4 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r4, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) 2017/10/22 13:52:58 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000dde000)=0x0) wait4(r0, &(0x7f000098f000-0x4)=0x0, 0x8, &(0x7f0000ddd000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000fcc000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$mice(&(0x7f0000063000)="2f6465762f696e7075742f6d69636500", 0x0, 0x42800) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000aa0000)=0x0, &(0x7f00007b9000)=0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r3, 0x8, &(0x7f0000250000)=0x100000000006da) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f00001bf000-0x4)=0x0) sendto$inet6(r4, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r4, &(0x7f0000425000)="00", 0x1) setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) ioctl$KVM_GOOGLE_SET_VMX_STATE(r2, 0x4018aeff, &(0x7f00005f7000)={0x2, 0x7004, 0x4, 0x26, "416e3b15822bde42df99eb2ec5125ad30658c8b0dc8ba88c86fcffc6504b8280c2ca1664de64"}) 2017/10/22 13:52:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000ec9000-0x8)="2e2f66696c653000", 0x40000, 0x30) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000e10000)={0x0, 0x0, 0x0, 0x0}, &(0x7f00008b4000)=0x8) getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r1, 0x1000000000016) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000b03000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000507000-0x4)=0x8) 2017/10/22 13:52:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000244000)="2f6465762f76637300", 0x4000, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f000046f000)={0x0, 0x0, 0x0}, 0xc) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) ioctl$KDSETLED(r2, 0x4b32, 0x7ff) 2017/10/22 13:52:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f00000a7000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000a83000-0x8)={0x0, 0x0}) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000b2a000-0x20)={@generic="725b9da1f44ad768fdd1638051183a03", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000863000-0x60)={0x0, 0x4, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) mmap(&(0x7f0000e8e000/0x1000)=nil, 0x1000, 0x2, 0x110, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000008000-0x8)="2e2f66696c653000", 0x41) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x801) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000976000)=0x75) writev(r2, &(0x7f0000963000)=[{&(0x7f0000b67000-0x52)="d62e8c5cef4e9497b2ef7567147f08f059317b80880ec6f63088c19cdbed9c2bb7e3c9e1404514a7822624a11e37484dda103e90e6466bd5d858ddd915c4b5430bece21ab0e71c8ad5bf2e41fe23e78175dd", 0x52}, {&(0x7f0000488000)="35acde0ab1ce2e9da5064662dc28a9b94d59cb7fd48af0f21f828b7886a036ca9ccf0f92a7a7593d2856c33442d4b038fc3b47012009cd57bf5d0c", 0x3b}, {&(0x7f0000a89000-0xa2)="74d86b78c269172e05279226c6db308ffcb01cbadc5dce27453fbcb9f768655f2c92fc78f34055bc584232518aec2b371f970ac6efbdfb129cc50c2f870685d59843c656f20f714c32793a05d56b02575823b7200a7498cbdfe7b0da5d34c06f1c8ca4c7e35a9241330b98dfb5bf00d7e20f828a0826591eea73c7fd0eab85da8b77d9b9d8c4fdb988b7e6ae32ef0707a01ec06766c9617a6362aa0e071c0fffb764", 0xa2}], 0x3) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00002e4000-0x9)="2f6465762f6b766d00", 0x0, 0x0) writev(r3, &(0x7f0000b87000-0xa0)=[{&(0x7f0000815000-0xc9)="9ac2d93234fa35410f2c6a527ed48339e9098eb45bf513abb2cd46213930ccd5787ed824be979846b7e6f2fbc0104ef4e9ace1b1a82ef73bf285f1d48c585b3be66405d9094a8e22a24df3e31969c5d7586556713ac938725ea46548c5dfdf2d339495343729fc3f78d5b2a151782712f62c34472f6e3f747d272952352ba5bc1bb2a44258ebe8ceb7a5d08de861cb9e795679e8fa3c6c6b029a3b790cc1f5f90ee0491d6c059a7e4752d64c3df3fa54e58444aae54edfaee4bb8cb44f68044c34cba1de47567589d3", 0xc9}, {&(0x7f00008a6000)="c81a38e06e4f284b933e7c9ffb5c39c63300b3a325a81d62e0aa21ceacfd563236460e45d5c06f694b8e94", 0x2b}, {&(0x7f0000542000-0xd3)="9ebc70023690e94e16c7ff272dd8faf8ec40b76625482d8da5b8ad611da666260e44c215ee7e95437b4a8864295a00ba4f460e8c8518ce1e466db6ae7cf5f320b571c2fa2ef8feaee1285b35eaac355df050086fff5ecb0d7d439589c520749682c96e60feeb74079e6ef6dd50522e14c151d1fbf084f45e92dc041b66719ed42c5b8e771cab8b7e7869ee4ad560c781458905b5c01217803cc9c9df28622c4b1f5ebab9f16187fc9e2aba0af4983badd8487652f002e98c417c88e3d53a0221d196ad533a30c439eaf4eaae7df87e2bdf88ce", 0xd3}, {&(0x7f00004fd000-0x13)="1966fa1edc638ebfad602284b7691491975d766e26720246eff7316fce408e0063b18938ee3f8f4d3066250ad0ace3823f837a1fbb833644946a7d9cca7c31bd79e872", 0x43}, {&(0x7f000085d000-0xa7)="f0862a30c932391b139175d63c3f62891f04e66430e51629bd3aacca3c83a7ca3a5dd005af95f4137e50f1cee9e2d484e7a8f8b353f93cd435eb1afff7b22a3ba4fa940c1caaaee80799a3ae808b5822bbf4ff1fba6bb51717811e038c402af5ba871d3a1578cfffdc76c092bdd93d40204ba3c771fd5ac3d72ebb0367aa8edfbe0aa03a2389bdacf9922803a384b42bf4bb9afa5b428f03d0d37868e06ddeaa891aff2804162f", 0xa7}, {&(0x7f00003c5000)="fecbf582a96f39b7111d3de4a89d3b47922c11d40f0c448c", 0x18}, {&(0x7f0000200000-0x80)="a801071627481dc123d4172cd2d682301c6b102739159e7568bfd5523afec62ce89375d274100b58af5bc83dcb37ca88c0d06b103649c4f3400605caf89b1320f2d7e0beea51f718d1bd6f45d235774d58a9d7efe287313d66c60e51b3c326146ce2104ac87d8aaac71b93439fd0eb22238f8a5ae40a15d0f60e7b53206aac30", 0x80}, {&(0x7f0000611000)="83d18739c5ca0bcb8e6dc0b2f243a046a051387a6a42cfdf72173b6e499bccaf0d88a563a8cc274bf5cf96750480d36b391efa84efcc32456f0c8bab546f1a8e3e89181e7db81382cd6e28aacc11e5", 0x4f}, {&(0x7f00005e0000)="685120e055fee73abab169ce2f7e7992040932959cd3228e71a776e7a00e27e7a2a55bf39dab2ae2c44d47ed23ec90480d55c812570fcbc7", 0x38}, {&(0x7f0000f39000-0xa9)="a4bec1ffd237c66fbdddf4b387792a188701aa3b5e361039c94eba2a2325af41d092994fb3ec482f48b39f58398c596d3ac7831f6cc5177877aeb28440e06f08612d6354ccbb405be9509e98cf21525571cc662abfdaecb266a4ba127670d24e378d495a16bdbf8c6f596824f5d781d59102b38864c57732bcf66910225609d6ae02506cfee51f5c0444fcf155ccc04b87b5685f816b8d1a1ee178f1f165070dde8d54f89de0a69be6", 0xa9}], 0xa) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x80001) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r4, 0x4010ae74, &(0x7f0000af0000)={0x8001, 0x0, 0x7ff}) tkill(r1, 0x41) eventfd2(0x4, 0x800) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000026000-0x20)={r5, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = dup2(r5, r4) r7 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r7, 0x0, 0x4, &(0x7f0000003000-0x1e)="441f09210000000000ffff00000002781305004ca6000412a1bf0202fd", 0x1d) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000cfe000-0xc)={0x0, r7, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f0000b9c000-0x4)=0x400006, 0x4) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000a0e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa, {0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r9 = syz_open_dev$sg(&(0x7f0000108000-0x9)="2f6465762f73672300", 0x400, 0x60000) ioctl$KDGETKEYCODE(r9, 0x4b4c, &(0x7f0000b63000)={0x6, 0x7e}) ppoll(&(0x7f0000ec6000)=[{r5, 0x42, 0x0}, {r4, 0x80, 0x0}, {r8, 0x4051, 0x0}, {r6, 0x8000, 0x0}, {r6, 0x10, 0x0}, {r3, 0x0, 0x0}, {r9, 0x8, 0x0}], 0x7, &(0x7f00002ea000-0x10)={0x0, 0x989680}, &(0x7f0000ea6000)={0x3}, 0x8) 2017/10/22 13:52:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @thr={&(0x7f0000046000-0xbe)="8bd784a100820eb83acf198826c1b8695a33582769e89be5a2f3ec0a26090aaa99b6ddbfe20a396441cbd00760b4a023fd11079004d3b405d176d54b9519f2afd7a31d083f8d9711000120f8b53e8b5ffe055d05a03fd0e3839ce497f94e0e2f5165751bf4c02981dcb983b8d0c4a9c8048d2ea06cc7395b9ec6778d943c056c79b3ccb875f7c8f40901c6134a2a564ddafe4a9e33d567ba189fff18ede44dc17519c8af825f91e4510146fa58724fc576d455e43f8ffaff847c1e52c7ee", &(0x7f000044d000)="c2193a40ce57cd53bb3f84e54648603bc505470e9bf70e50"}, []}, &(0x7f00002bb000-0x4)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x80) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = syz_open_dev$mouse(&(0x7f0000728000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x80000) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00007b7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000064f000-0x4)=0xd4) rt_sigpending(&(0x7f0000b12000-0x8)={0x0}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) socketpair(0x5, 0xe, 0x7, &(0x7f0000f73000)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000274000-0x10)={0x1000, &(0x7f00000e0000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x5) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000c7e000)=@assoc_value={r1, 0x2}, &(0x7f00004e4000)=0x8) r3 = creat(&(0x7f00004f8000)="2e2f62757300", 0x28) connect$ax25(r3, &(0x7f0000e9c000)={0x3, {"7c4f52a5ed4114"}, 0xc7}, 0x10) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r5, 0x1000000000016) 2017/10/22 13:52:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x0, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000863000-0x60)={0x0, 0x4, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) mmap(&(0x7f0000e8e000/0x1000)=nil, 0x1000, 0x2, 0x110, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000008000-0x8)="2e2f66696c653000", 0x41) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x801) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000976000)=0x75) writev(r2, &(0x7f0000963000)=[{&(0x7f0000b67000-0x52)="d62e8c5cef4e9497b2ef7567147f08f059317b80880ec6f63088c19cdbed9c2bb7e3c9e1404514a7822624a11e37484dda103e90e6466bd5d858ddd915c4b5430bece21ab0e71c8ad5bf2e41fe23e78175dd", 0x52}, {&(0x7f0000488000)="35acde0ab1ce2e9da5064662dc28a9b94d59cb7fd48af0f21f828b7886a036ca9ccf0f92a7a7593d2856c33442d4b038fc3b47012009cd57bf5d0c", 0x3b}, {&(0x7f0000a89000-0xa2)="74d86b78c269172e05279226c6db308ffcb01cbadc5dce27453fbcb9f768655f2c92fc78f34055bc584232518aec2b371f970ac6efbdfb129cc50c2f870685d59843c656f20f714c32793a05d56b02575823b7200a7498cbdfe7b0da5d34c06f1c8ca4c7e35a9241330b98dfb5bf00d7e20f828a0826591eea73c7fd0eab85da8b77d9b9d8c4fdb988b7e6ae32ef0707a01ec06766c9617a6362aa0e071c0fffb764", 0xa2}], 0x3) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00002e4000-0x9)="2f6465762f6b766d00", 0x0, 0x0) writev(r3, &(0x7f0000b87000-0xa0)=[{&(0x7f0000815000-0xc9)="9ac2d93234fa35410f2c6a527ed48339e9098eb45bf513abb2cd46213930ccd5787ed824be979846b7e6f2fbc0104ef4e9ace1b1a82ef73bf285f1d48c585b3be66405d9094a8e22a24df3e31969c5d7586556713ac938725ea46548c5dfdf2d339495343729fc3f78d5b2a151782712f62c34472f6e3f747d272952352ba5bc1bb2a44258ebe8ceb7a5d08de861cb9e795679e8fa3c6c6b029a3b790cc1f5f90ee0491d6c059a7e4752d64c3df3fa54e58444aae54edfaee4bb8cb44f68044c34cba1de47567589d3", 0xc9}, {&(0x7f00008a6000)="c81a38e06e4f284b933e7c9ffb5c39c63300b3a325a81d62e0aa21ceacfd563236460e45d5c06f694b8e94", 0x2b}, {&(0x7f0000542000-0xd3)="9ebc70023690e94e16c7ff272dd8faf8ec40b76625482d8da5b8ad611da666260e44c215ee7e95437b4a8864295a00ba4f460e8c8518ce1e466db6ae7cf5f320b571c2fa2ef8feaee1285b35eaac355df050086fff5ecb0d7d439589c520749682c96e60feeb74079e6ef6dd50522e14c151d1fbf084f45e92dc041b66719ed42c5b8e771cab8b7e7869ee4ad560c781458905b5c01217803cc9c9df28622c4b1f5ebab9f16187fc9e2aba0af4983badd8487652f002e98c417c88e3d53a0221d196ad533a30c439eaf4eaae7df87e2bdf88ce", 0xd3}, {&(0x7f00004fd000-0x13)="1966fa1edc638ebfad602284b7691491975d766e26720246eff7316fce408e0063b18938ee3f8f4d3066250ad0ace3823f837a1fbb833644946a7d9cca7c31bd79e872", 0x43}, {&(0x7f000085d000-0xa7)="f0862a30c932391b139175d63c3f62891f04e66430e51629bd3aacca3c83a7ca3a5dd005af95f4137e50f1cee9e2d484e7a8f8b353f93cd435eb1afff7b22a3ba4fa940c1caaaee80799a3ae808b5822bbf4ff1fba6bb51717811e038c402af5ba871d3a1578cfffdc76c092bdd93d40204ba3c771fd5ac3d72ebb0367aa8edfbe0aa03a2389bdacf9922803a384b42bf4bb9afa5b428f03d0d37868e06ddeaa891aff2804162f", 0xa7}, {&(0x7f00003c5000)="fecbf582a96f39b7111d3de4a89d3b47922c11d40f0c448c", 0x18}, {&(0x7f0000200000-0x80)="a801071627481dc123d4172cd2d682301c6b102739159e7568bfd5523afec62ce89375d274100b58af5bc83dcb37ca88c0d06b103649c4f3400605caf89b1320f2d7e0beea51f718d1bd6f45d235774d58a9d7efe287313d66c60e51b3c326146ce2104ac87d8aaac71b93439fd0eb22238f8a5ae40a15d0f60e7b53206aac30", 0x80}, {&(0x7f0000611000)="83d18739c5ca0bcb8e6dc0b2f243a046a051387a6a42cfdf72173b6e499bccaf0d88a563a8cc274bf5cf96750480d36b391efa84efcc32456f0c8bab546f1a8e3e89181e7db81382cd6e28aacc11e5", 0x4f}, {&(0x7f00005e0000)="685120e055fee73abab169ce2f7e7992040932959cd3228e71a776e7a00e27e7a2a55bf39dab2ae2c44d47ed23ec90480d55c812570fcbc7", 0x38}, {&(0x7f0000f39000-0xa9)="a4bec1ffd237c66fbdddf4b387792a188701aa3b5e361039c94eba2a2325af41d092994fb3ec482f48b39f58398c596d3ac7831f6cc5177877aeb28440e06f08612d6354ccbb405be9509e98cf21525571cc662abfdaecb266a4ba127670d24e378d495a16bdbf8c6f596824f5d781d59102b38864c57732bcf66910225609d6ae02506cfee51f5c0444fcf155ccc04b87b5685f816b8d1a1ee178f1f165070dde8d54f89de0a69be6", 0xa9}], 0xa) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x80001) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r4, 0x4010ae74, &(0x7f0000af0000)={0x8001, 0x0, 0x7ff}) tkill(r1, 0x41) eventfd2(0x4, 0x800) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000026000-0x20)={r5, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = dup2(r5, r4) r7 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r7, 0x0, 0x4, &(0x7f0000003000-0x1e)="441f09210000000000ffff00000002781305004ca6000412a1bf0202fd", 0x1d) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000cfe000-0xc)={0x0, r7, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f0000b9c000-0x4)=0x400006, 0x4) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000a0e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa, {0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r9 = syz_open_dev$sg(&(0x7f0000108000-0x9)="2f6465762f73672300", 0x400, 0x60000) ioctl$KDGETKEYCODE(r9, 0x4b4c, &(0x7f0000b63000)={0x6, 0x7e}) ppoll(&(0x7f0000ec6000)=[{r5, 0x42, 0x0}, {r4, 0x80, 0x0}, {r8, 0x4051, 0x0}, {r6, 0x8000, 0x0}, {r6, 0x10, 0x0}, {r3, 0x0, 0x0}, {r9, 0x8, 0x0}], 0x7, &(0x7f00002ea000-0x10)={0x0, 0x989680}, &(0x7f0000ea6000)={0x3}, 0x8) 2017/10/22 13:52:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r2 = fcntl$dupfd(r1, 0x0, r0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000ef2000-0xc)=@sack_info={0x0, 0x27, 0x3}, &(0x7f00001dd000)=0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000fbc000)={r3, 0x8001}, &(0x7f0000cf1000)=0x8) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:52:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f000028c000-0xb)="2f6465762f6c6f6f702300", 0x1f, 0x400000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x18) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000db2000)=0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00004da000-0x4)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) r3 = msgget(0x1, 0x40) msgctl$IPC_RMID(r3, 0x0) 2017/10/22 13:52:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r3 = syz_open_dev$sndseq(&(0x7f0000392000-0xd)="2f6465762f736e642f73657100", 0x0, 0x220000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, &(0x7f0000840000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) ioctl$KVM_GET_ONE_REG(r3, 0x4010aeab, &(0x7f00000bc000)={0xffffffffffffffc1, 0x101}) setsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f0000cb4000-0x4)=0x0, 0x4) 2017/10/22 13:52:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000728000)={0x0, 0xffffffffffffff7f}, &(0x7f000047c000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000303000-0x4)=@assoc_id=r1, 0x4) r2 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r2, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000246000-0xd)="2f6465762f736e642f73657100", 0x0, 0x200) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(r0) tkill(r2, 0x1000000000016) sendfile(r1, r1, &(0x7f00009f0000)=0x0, 0x0) 2017/10/22 13:52:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) pipe2(&(0x7f0000a96000)={0x0, 0x0}, 0x80000) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f000039e000)={0x7fffffff, 0x5, 0x8001}) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00006b6000+0x87b)="2f6465762f70746d7800", 0x80000802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) ioctl$PIO_FONTRESET(r2, 0x4b6d, 0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:52:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000863000-0x60)={0x0, 0x4, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x400) mmap(&(0x7f0000e8e000/0x1000)=nil, 0x1000, 0x2, 0x110, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000008000-0x8)="2e2f66696c653000", 0x41) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x801) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r1, 0x8, &(0x7f0000976000)=0x75) writev(r2, &(0x7f0000963000)=[{&(0x7f0000b67000-0x52)="d62e8c5cef4e9497b2ef7567147f08f059317b80880ec6f63088c19cdbed9c2bb7e3c9e1404514a7822624a11e37484dda103e90e6466bd5d858ddd915c4b5430bece21ab0e71c8ad5bf2e41fe23e78175dd", 0x52}, {&(0x7f0000488000)="35acde0ab1ce2e9da5064662dc28a9b94d59cb7fd48af0f21f828b7886a036ca9ccf0f92a7a7593d2856c33442d4b038fc3b47012009cd57bf5d0c", 0x3b}, {&(0x7f0000a89000-0xa2)="74d86b78c269172e05279226c6db308ffcb01cbadc5dce27453fbcb9f768655f2c92fc78f34055bc584232518aec2b371f970ac6efbdfb129cc50c2f870685d59843c656f20f714c32793a05d56b02575823b7200a7498cbdfe7b0da5d34c06f1c8ca4c7e35a9241330b98dfb5bf00d7e20f828a0826591eea73c7fd0eab85da8b77d9b9d8c4fdb988b7e6ae32ef0707a01ec06766c9617a6362aa0e071c0fffb764", 0xa2}], 0x3) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00002e4000-0x9)="2f6465762f6b766d00", 0x0, 0x0) writev(r3, &(0x7f0000b87000-0xa0)=[{&(0x7f0000815000-0xc9)="9ac2d93234fa35410f2c6a527ed48339e9098eb45bf513abb2cd46213930ccd5787ed824be979846b7e6f2fbc0104ef4e9ace1b1a82ef73bf285f1d48c585b3be66405d9094a8e22a24df3e31969c5d7586556713ac938725ea46548c5dfdf2d339495343729fc3f78d5b2a151782712f62c34472f6e3f747d272952352ba5bc1bb2a44258ebe8ceb7a5d08de861cb9e795679e8fa3c6c6b029a3b790cc1f5f90ee0491d6c059a7e4752d64c3df3fa54e58444aae54edfaee4bb8cb44f68044c34cba1de47567589d3", 0xc9}, {&(0x7f00008a6000)="c81a38e06e4f284b933e7c9ffb5c39c63300b3a325a81d62e0aa21ceacfd563236460e45d5c06f694b8e94", 0x2b}, {&(0x7f0000542000-0xd3)="9ebc70023690e94e16c7ff272dd8faf8ec40b76625482d8da5b8ad611da666260e44c215ee7e95437b4a8864295a00ba4f460e8c8518ce1e466db6ae7cf5f320b571c2fa2ef8feaee1285b35eaac355df050086fff5ecb0d7d439589c520749682c96e60feeb74079e6ef6dd50522e14c151d1fbf084f45e92dc041b66719ed42c5b8e771cab8b7e7869ee4ad560c781458905b5c01217803cc9c9df28622c4b1f5ebab9f16187fc9e2aba0af4983badd8487652f002e98c417c88e3d53a0221d196ad533a30c439eaf4eaae7df87e2bdf88ce", 0xd3}, {&(0x7f00004fd000-0x13)="1966fa1edc638ebfad602284b7691491975d766e26720246eff7316fce408e0063b18938ee3f8f4d3066250ad0ace3823f837a1fbb833644946a7d9cca7c31bd79e872", 0x43}, {&(0x7f000085d000-0xa7)="f0862a30c932391b139175d63c3f62891f04e66430e51629bd3aacca3c83a7ca3a5dd005af95f4137e50f1cee9e2d484e7a8f8b353f93cd435eb1afff7b22a3ba4fa940c1caaaee80799a3ae808b5822bbf4ff1fba6bb51717811e038c402af5ba871d3a1578cfffdc76c092bdd93d40204ba3c771fd5ac3d72ebb0367aa8edfbe0aa03a2389bdacf9922803a384b42bf4bb9afa5b428f03d0d37868e06ddeaa891aff2804162f", 0xa7}, {&(0x7f00003c5000)="fecbf582a96f39b7111d3de4a89d3b47922c11d40f0c448c", 0x18}, {&(0x7f0000200000-0x80)="a801071627481dc123d4172cd2d682301c6b102739159e7568bfd5523afec62ce89375d274100b58af5bc83dcb37ca88c0d06b103649c4f3400605caf89b1320f2d7e0beea51f718d1bd6f45d235774d58a9d7efe287313d66c60e51b3c326146ce2104ac87d8aaac71b93439fd0eb22238f8a5ae40a15d0f60e7b53206aac30", 0x80}, {&(0x7f0000611000)="83d18739c5ca0bcb8e6dc0b2f243a046a051387a6a42cfdf72173b6e499bccaf0d88a563a8cc274bf5cf96750480d36b391efa84efcc32456f0c8bab546f1a8e3e89181e7db81382cd6e28aacc11e5", 0x4f}, {&(0x7f00005e0000)="685120e055fee73abab169ce2f7e7992040932959cd3228e71a776e7a00e27e7a2a55bf39dab2ae2c44d47ed23ec90480d55c812570fcbc7", 0x38}, {&(0x7f0000f39000-0xa9)="a4bec1ffd237c66fbdddf4b387792a188701aa3b5e361039c94eba2a2325af41d092994fb3ec482f48b39f58398c596d3ac7831f6cc5177877aeb28440e06f08612d6354ccbb405be9509e98cf21525571cc662abfdaecb266a4ba127670d24e378d495a16bdbf8c6f596824f5d781d59102b38864c57732bcf66910225609d6ae02506cfee51f5c0444fcf155ccc04b87b5685f816b8d1a1ee178f1f165070dde8d54f89de0a69be6", 0xa9}], 0xa) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = eventfd2(0x0, 0x80001) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r4, 0x4010ae74, &(0x7f0000af0000)={0x8001, 0x0, 0x7ff}) tkill(r1, 0x41) eventfd2(0x4, 0x800) ioctl$KVM_IRQFD(r4, 0x4020ae76, &(0x7f0000026000-0x20)={r5, 0x0, 0x0, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = dup2(r5, r4) r7 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r7, 0x0, 0x4, &(0x7f0000003000-0x1e)="441f09210000000000ffff00000002781305004ca6000412a1bf0202fd", 0x1d) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000cfe000-0xc)={0x0, r7, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f0000b9c000-0x4)=0x400006, 0x4) ioctl$sock_inet_SIOCSARP(r7, 0x8955, &(0x7f0000a0e000-0x44)={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa, {0x2, 0x3, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r9 = syz_open_dev$sg(&(0x7f0000108000-0x9)="2f6465762f73672300", 0x400, 0x60000) ioctl$KDGETKEYCODE(r9, 0x4b4c, &(0x7f0000b63000)={0x6, 0x7e}) ppoll(&(0x7f0000ec6000)=[{r5, 0x42, 0x0}, {r4, 0x80, 0x0}, {r8, 0x4051, 0x0}, {r6, 0x8000, 0x0}, {r6, 0x10, 0x0}, {r3, 0x0, 0x0}, {r9, 0x8, 0x0}], 0x7, &(0x7f00002ea000-0x10)={0x0, 0x989680}, &(0x7f0000ea6000)={0x3}, 0x8) 2017/10/22 13:52:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000590000-0x20)={0x800, 0xfffffffffffeffff, 0x8201, 0x0, 0xa9f9, 0xffffffff, 0x0, 0x1, 0x0}, &(0x7f000036f000-0x4)=0x20) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000fd9000-0x10)={r2, 0x78b, 0x7, 0x7}, &(0x7f0000339000-0x4)=0x10) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00007b1000)=0x0) sched_setparam(r2, &(0x7f0000141000)=0x100) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) ioctl$LOOP_CLR_FD(r0, 0x4c01) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = socket(0x5, 0x3, 0x5) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000d21000-0x4)=0x9, 0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1b) 2017/10/22 13:52:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000b37000)="2f6465762f7161745f6164665f63746c00", 0xc000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000ea0000)=[@in6={0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xb1}, @in6={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1000}, @in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x48) sendto$ax25(r0, &(0x7f0000eff000+0x438)="d090e7e545bbb054b0d00b68e2c20b3d293e58d78c0ae63af2139d6bf629ae77b0785efbbc829f87185dec765330772bf484a4086aff5a667d15f400a8b935e3fbcc3446fd5a70b81207c9d01d07fd6746a216fca3238accfd0ec5c969d9cb813753727a3ea17fe1922e97b64a568b27ea92b275220cd5da32b52954c1e789df735d5e9ebaf5a82e755af771372eb601619d31b3973201a81bac8d14a9c81f678ce7", 0xa2, 0x40001, &(0x7f0000c77000-0x10)={0x3, {"81853fcf9c08c0"}, 0x2}, 0x10) ioctl$KVM_NMI(r0, 0xae9a) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000ef7000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() r1 = creat(&(0x7f00006f0000-0x8)="2e2f66696c653000", 0x92) ioctl$KVM_GET_TSC_OFFSET(r1, 0x8008aef3, &(0x7f0000eb9000-0x8)={0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) 2017/10/22 13:52:59 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = msgget(0x1, 0x400) msgctl$IPC_STAT(r0, 0x2, &(0x7f00000fe000)="0000000000") setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:52:59 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) shmget$private(0x0, 0x3000, 0x200, &(0x7f0000fc5000/0x3000)=nil) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) listen(r0, 0xff) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000c7d000)="2f6465762f6877726e6700", 0x10002, 0x0) ioctl$TIOCSTI(r3, 0x5412, 0x7) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:52:59 executing program 0 (fault-call:12 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:52:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r2 = creat(&(0x7f0000e2d000)="2e2f66696c653000", 0x49) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000915000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000942000)=0x14) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f00004d0000)={r3, 0x1, 0x6, @random="3be1ecd55e6a", [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) fcntl$setstatus(r1, 0x4, 0x2000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) getpgid(0x0) tkill(r0, 0x1000000000016) r4 = fcntl$dupfd(r1, 0x0, r1) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f00004e3000)=0x2) r5 = dup(r1) openat$hwrng(0xffffffffffffff9c, &(0x7f00003ea000-0xb)="2f6465762f6877726e6700", 0x111000, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x24, &(0x7f0000f2b000)={@broadcast=0x0, @rand_addr=0x0}, &(0x7f0000104000)=0x8) 2017/10/22 13:52:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = socket$packet(0x11, 0x2, 0x300) r1 = open(&(0x7f000005d000-0x8)="2e2f66696c653000", 0x200000, 0x2) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00008fd000)=r1, 0x4) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:52:59 executing program 7: userfaultfd(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) syz_open_dev$mice(&(0x7f000099c000)="2f6465762f696e7075742f6d69636500", 0x0, 0x40) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) sendmsg$netlink(r0, &(0x7f00008f9000)={&(0x7f00009c8000-0xc)={0x10, 0x0, 0x6, 0x4}, 0xc, &(0x7f0000919000-0x30)=[{&(0x7f0000b0a000)=[{0xbd, 0xffffffffffffff1c, 0x230, 0x9, 0x5, "fffd03c0243a0f765d9e00a1010ddb4a84dccf9f49b01527f636d152bf5a6cfc139dd6ca7e0be55441fd5b24786979ae1c2fbdc796dfda397b207b6c8a3ca10e92998ce70cdf0ebf6d7fb318ad57b4eced1e6af897381368d88b91ac5c3bd62a2d86e3d0247db3f03476589c57d08310bfd0509be45ab28a7dd1870c0ae4153c86cecb241092b8ce5487ce13c0decd5c55b1425102816a532dd7a4067bc716f908c23cf5d5a502a201ca6f04f5"}, {0xab, 0x5, 0x701, 0x0, 0x7ff, "69d8d07bce18874dd2a6413a8b38544e7934e931b758398d40c68eb578c1ec0869d2c6968b0b3cc9f855ecdf3d57bdcc4b512b70b6d98e4eb708e014b585f20e5d3de63c0b16166450d08eeaa569f6bfca0d6f0b0ae4cfe688ae1a2776d5bafb61e8496ebeb5841a74c41534c53a8e84db595b479bcb9af1d910b361d000df35a0f935706d32f6d6f28d66c02d09397e787f8681e17d75bce95565"}, {0x96, 0x2, 0x814, 0x1, 0x357a, "340d1bd99ce7bae24e597cbf6057033d355eb1fcc566422883ae4cae7682fc290b3215fc125713df82b6189d55d6f351938f71de19704f23b474d36af5390942e2552b147d306e88da39041e6daa79280b0d72d973b7f34ceafab7fc20bb08ad063e08d99bb909cb68f15a20e1746b5ac39b265566de000471b75ef4f1cd3bf3206e65f332ac"}], 0x1fe}, {&(0x7f0000c0d000-0x39e)=[{0x9f, 0x4, 0x100, 0x9, 0x0, "189e3db60a637b9cebe36a38dd97a58731efc4e70e12046f4ea38f662e16ccf6acba7b5fefbf59b240350a50fcb0d6417ab780988f4253b3640c7e276070f48a2fd5b951916e6337e0f6d3f54d8afb3d7f971d7821888ebcc7fa98b9f4aebd24bbd26cc4f847fade23b84ccc793c4328f3fd53ca3b81f0aebb380959ae51c22893f8dfdcc48e79d66d4396524d4f07"}, {0x101, 0x1b, 0x0, 0x1, 0x3, "28e6834f8c69b99e65fc4173a1686408e04dd660136566ebe4cecb52e28dc482eff5b7830d2149f9a83edb03dea2c80c84eecec88bd39a5e8ade0b0b4dd34488f8867ae622da952e18a3d4d5aa745a5fbe61d23128075e32053901550c0ca02d5fc70885ec610b1ee6622dbc09452a81760e31d97c03e9bd89ab7369cffad5ab23ad19c56a3dfc8f691e1ba6d8b8fe168c41f57acb957c388af62f3907940dc608ac09451be1011b155f3b15f6e6988c12a08d9d847a9b30c661e0f3f3f1fd4aa48c842c6c5ea24fa8b3e06a8478201cbab633b7fd7ef9977c62013f77d1accf57ae12d64c8a9f9548bcbb7f52a15e33f1"}, {0x18, 0x1, 0x308, 0x408000, 0x8, "57818a5e3ef4cc12"}, {0xaf, 0x8, 0x108, 0x8000, 0x611, "b019ac5f4c24daf233ece1be1e0f5fea675eb22a513e8f8117d9faa1d0adb59dbe8dc16570995febd70e7593b9ae9f67c6884a7ddf4f98c8a4b486541bdb6274c2dc8e112a0ed8d8ef14935f3a7fd5d9ae17b6c1414a3c7ebc371785dd85779277db5a291bb71f8e08dd619193626e69228d5e36adf0e3c83515e93188afe5e5ceba744b3a252fcbac5524682fd157e050b8a40e85d6421d030939705d0669"}, {0x8b, 0x2, 0x902, 0xfffffffeffffffff, 0x5, "aa758c693db303e77912d780f1892d68e6f16589b0971ebca92caf0a817717858383af69a16681551f860db8d9d92c5f5b3c3938eff014c14c2f4883fac639d68ff980d598ea667cc65f78ad065a119e596ac3b92966475b81f0734240582b009f80adc34f02b461ad3a6ff020e47e672a2b989919a4eb2b0548d6"}, {0xac, 0x0, 0x20, 0xcb42, 0x1, "6f28b719ec3f00aa2ec7a56952931a048f5cfd35dd58e2beb1dd8dba7fcdc5390b47470bb2e36763829ec4af9fb2133d9a742ab7f7c0ac05423fcc01b8966b51b5f95d1d47638ee8e63adac6157899ed385098b630861634849c59fdcf90fbe573f6800d232ee6b1dc0cc88050d0046f4b790ac6974a6b50d17da2655f47bedd71244022e6763efa17b3196b8eb791d9722c0d478accac7df8bf2396"}], 0x39e}, {&(0x7f00008b9000-0x268)=[{0xeb, 0x9, 0x200, 0x101, 0x7f, "3f98c7a2b6b4c0a31681ef0a46f6fecf3067c87d05d64a5ad5b2c0b12fb64e59bfaf0416004214a17449404dd1411d70afd3b1742893b100071d3212a6538e1522fc6cb66487caf0f2ed4a06d9b09592df7f40e065eec5ae83a3a9707a97e658ef119f5a487405b5776d0d377c3ebb53edb8cd26108fb70bbe5d4751e542e8db6099052110602a1f3911ff15a9eabe70a55f14cccb8a49e0082f34f56a80b23823c602abc3c9ebf1245172dc4ce3f8f1b05cf0e39c531b3f1acd7aa1ab0d05eaa8a57929b866f19c08f0927828db9b5afab9d4725edbd812502a87"}, {0x87, 0x40, 0x8, 0x8001, 0x7, "5c238dceb064321b7950a6bb1d5a77870c3ad0dcbb8d9fdf785531596b2263990df56f914f17e5f23f922b6596b034b2d317e0db5586c7d3873e98b116b867e5777b5931c60ac48cb8facdc4fd3be284f204f23882e16c8b2d66786e4cde427f2ae4489cfee7819129c97d4386af497ff85c469f5812f4"}, {0x87, 0x10000, 0x20, 0x8, 0x6, "0d8ee43f8dbd084e65079600b09b89258772ea7f5b8cc78b9f4ef8344081b8b9f43a792219ef8f503fef34bc39cfa0a59e5dad836cf139cdf4c9502c1c7f0c28e0ceda81c150d46e0ecd7056d2e90554d9c1e9b6c0e8520b2717ee6705a3b0468a07a3e0d25c06fffc143e60936f7ea1e08070a556d539"}, {0x6f, 0xc0eb, 0x120, 0x3, 0x10001, "c49c3b2a7da56dbe17dca43cde70e3e8a0aa6432baae045ec6ed34b5772db11d0450a5b996abf0ce2f94f5c1147f6561b0c5be5e433492f57418545dadd215700deecb2741b4b0d53a05b281989009e749ff16e4ba8218f287fe51be8b9712"}], 0x268}], 0x3, 0x0, 0x0, 0x1}, 0x20004041) 2017/10/22 13:52:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x1, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:52:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) [ 353.380799] FAULT_INJECTION: forcing a failure. [ 353.380799] name failslab, interval 1, probability 0, space 0, times 0 [ 353.393103] CPU: 1 PID: 3195 Comm: syz-executor0 Not tainted 4.14.0-rc5-mm1+ #20 [ 353.400649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.410007] Call Trace: [ 353.412601] dump_stack+0x194/0x257 [ 353.416238] ? arch_local_irq_restore+0x53/0x53 [ 353.420908] ? follow_page_mask+0x15da/0x16a0 [ 353.425411] ? lock_downgrade+0x990/0x990 2017/10/22 13:52:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00002e9000-0x8)={0x0, 0x0}) sendto$ipx(r1, &(0x7f0000208000)="b8efe8e1e79e2b575dc0ec801160dcf161983831c4a2adb04fc34ecaec4c30d72595eeac5cb93eaeaf5f03dc54b9a4efc43031cf4d912bb96aa4972884755c0cd431600c7d12fa6a9e6c5b1284c3103761766727fe9b29eed34c133f7f7e4dfc0e44e3c4b0e4de46d191ca75f3804afd2759e0c8be0023b8f8be83aae17ea04738fc6a5a0e09ffcbfb68ae84c7d8430884bfba283f77cafe77d10c7c181d304c71ee", 0xa2, 0x20000044, &(0x7f00001ad000-0x10)={0x4, 0x3f, 0x11, "9d38db7c95d6", 0x1ff8000000000, 0x0}, 0x10) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0x0, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = syz_open_dev$sg(&(0x7f0000dda000)="2f6465762f73672300", 0xa3, 0x115041) perf_event_open(&(0x7f0000d15000)={0x3, 0x78, 0x9, 0x1ff, 0x3c3f, 0xdcda, 0x0, 0x7, 0x4, 0x2, 0xaef, 0x1, 0x1f, 0x4, 0x0, 0x1, 0x1, 0xcf, 0x1000, 0x4, 0x81, 0x6, 0x5, 0xb4e, 0x7, 0x100, 0x0}, r0, 0x9, r3, 0xc) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) [ 353.429576] should_fail+0x8c0/0xa40 [ 353.433302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.438401] ? find_held_lock+0x35/0x1d0 [ 353.442467] ? _raw_spin_unlock+0x22/0x30 [ 353.446612] ? follow_page_mask+0x139/0x16a0 [ 353.451029] ? follow_page_pte+0x15c0/0x15c0 [ 353.455452] ? __lock_is_held+0xb6/0x140 [ 353.459511] ? rcu_note_context_switch+0x710/0x710 [ 353.464430] ? check_noncircular+0x20/0x20 [ 353.468660] ? find_vma+0x30/0x150 [ 353.472214] should_failslab+0xec/0x120 [ 353.476180] kmem_cache_alloc_node+0x56/0x760 2017/10/22 13:52:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000264000-0x8)="2e2f66696c653000", 0x141042, 0x100) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) [ 353.480688] create_task_io_context+0xba/0x540 [ 353.485267] ? ioc_clear_queue+0x5e0/0x5e0 [ 353.489516] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 353.495399] ? __might_sleep+0x95/0x190 [ 353.499369] ? rcu_note_context_switch+0x710/0x710 [ 353.504275] ? down_read+0x96/0x150 [ 353.507891] ? __might_sleep+0x95/0x190 [ 353.511854] generic_make_request_checks+0x1523/0x1d00 [ 353.517117] ? up_read+0x1a/0x40 [ 353.520477] ? get_user_pages_unlocked+0x338/0x460 [ 353.525406] ? blk_get_request+0x3c0/0x3c0 2017/10/22 13:52:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000073d000)=0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=r0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f0000fad000)=@nfc={0x27, 0x0, 0xfffffffffffffffc, 0x4}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0xad12, 0x2, 0x0, 0xfd0, 0x2, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) [ 353.529637] ? get_user_pages_locked+0x3c0/0x3c0 [ 353.534371] ? idr_preload+0x30/0x30 [ 353.538070] ? get_user_pages_fast+0x277/0x340 [ 353.542637] ? get_user_pages_fast+0x14e/0x340 [ 353.547205] ? __get_user_pages_fast+0x360/0x360 [ 353.551955] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 353.556716] ? tag_pages_for_writeback+0x308/0x460 [ 353.561644] ? iov_iter_get_pages+0x2b8/0x1150 [ 353.566207] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.571374] ? lock_pin_lock+0x360/0x360 [ 353.575432] generic_make_request+0xaa/0xe20 2017/10/22 13:52:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) clock_getres(0x0, &(0x7f0000c9f000-0x10)={0x0, 0x0}) timer_gettime(r0, &(0x7f0000cc4000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, r1}, {0x0, 0x0}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r4 = getpgid(0x0) mq_getsetattr(r3, &(0x7f000077f000)={0x4, 0x2, 0x3, 0x86c, 0x7fffffff, 0xfff, 0x595b0000000000, 0xf9}, &(0x7f0000c48000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) tkill(r4, 0x1000000000016) [ 353.579826] ? find_held_lock+0x35/0x1d0 [ 353.583877] ? blk_queue_enter+0x740/0x740 [ 353.588101] ? iov_iter_advance+0x2a1/0x13f0 [ 353.592517] ? ioc_set_batching+0x2c0/0x2c0 [ 353.596831] ? lock_release+0xa40/0xa40 [ 353.600784] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 353.606310] ? memset+0x31/0x40 [ 353.609574] submit_bio+0x18b/0x520 [ 353.613173] ? submit_bio+0x18b/0x520 [ 353.616966] ? generic_make_request+0xe20/0xe20 [ 353.621649] ? __blkdev_direct_IO_simple+0x597/0xee0 [ 353.626747] __blkdev_direct_IO_simple+0x5b5/0xee0 [ 353.631675] ? print_irqtrace_events+0x270/0x270 [ 353.636411] ? blkdev_bio_end_io_simple+0x150/0x150 [ 353.641397] ? blk_init_request_from_bio+0x3d0/0x3d0 [ 353.646474] ? lock_pin_lock+0x360/0x360 [ 353.650505] ? print_irqtrace_events+0x270/0x270 [ 353.655233] ? check_noncircular+0x20/0x20 [ 353.659438] ? lock_downgrade+0x990/0x990 [ 353.663567] ? __lock_acquire+0x6aa/0x3d50 [ 353.667786] ? blk_start_plug+0xbb/0x370 [ 353.671822] ? blk_lld_busy+0x60/0x60 [ 353.675600] ? iov_iter_npages+0x2f3/0xcc0 [ 353.679814] ? bdput+0x40/0x40 [ 353.682988] ? blk_finish_plug+0x8f/0xb0 [ 353.687035] blkdev_direct_IO+0xc8a/0x1000 [ 353.691245] ? blkdev_direct_IO+0xc8a/0x1000 [ 353.695631] ? __filemap_fdatawait_range+0x30a/0x420 [ 353.700714] ? blkdev_writepages+0x1d/0x30 [ 353.704919] ? __blkdev_direct_IO_simple+0xee0/0xee0 [ 353.709993] ? do_writepages+0x116/0x170 [ 353.714040] ? __filemap_fdatawrite_range+0x280/0x460 [ 353.719209] ? delete_from_page_cache_batch+0xd70/0xd70 [ 353.724562] ? filemap_check_errors+0x90/0xc0 [ 353.729037] generic_file_read_iter+0x4cc/0x28e0 [ 353.733766] ? generic_file_read_iter+0x4cc/0x28e0 [ 353.738686] ? check_noncircular+0x20/0x20 [ 353.742901] ? filemap_range_has_page+0x340/0x340 [ 353.747719] ? __lock_acquire+0x6aa/0x3d50 [ 353.751928] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.757091] ? fsnotify+0xb6f/0x1af0 [ 353.760777] ? check_noncircular+0x20/0x20 [ 353.765000] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.770168] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 353.776816] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.781981] ? __lock_acquire+0x6aa/0x3d50 [ 353.786187] ? lock_downgrade+0x990/0x990 [ 353.790322] ? check_noncircular+0x20/0x20 [ 353.794530] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.799697] ? find_held_lock+0x35/0x1d0 [ 353.803737] ? __lock_acquire+0x6aa/0x3d50 [ 353.807940] ? mntput_no_expire+0x130/0xa90 [ 353.812234] ? check_noncircular+0x20/0x20 [ 353.816442] ? check_noncircular+0x20/0x20 [ 353.820654] ? check_noncircular+0x20/0x20 [ 353.824863] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 353.830026] ? lock_acquire+0x1d5/0x580 [ 353.833976] ? __fdget_pos+0x12b/0x190 [ 353.837837] ? check_noncircular+0x20/0x20 [ 353.842058] ? check_noncircular+0x20/0x20 [ 353.846282] ? check_noncircular+0x20/0x20 [ 353.850492] ? fsnotify+0xb6f/0x1af0 [ 353.854196] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 353.860833] ? check_noncircular+0x20/0x20 [ 353.865046] ? lock_release+0xa40/0xa40 [ 353.868995] ? __lock_is_held+0xb6/0x140 [ 353.873051] ? __fget+0x35c/0x570 [ 353.876475] ? find_held_lock+0x35/0x1d0 [ 353.880515] ? iterate_fd+0x3f0/0x3f0 [ 353.884287] ? lock_downgrade+0x990/0x990 [ 353.888406] ? map_files_get_link+0x3a0/0x3a0 [ 353.892870] ? __lock_is_held+0xb6/0x140 [ 353.896915] blkdev_read_iter+0x105/0x170 [ 353.901046] __vfs_read+0x6a7/0xa00 [ 353.904650] ? vfs_copy_file_range+0x940/0x940 [ 353.909206] ? fsnotify+0x1af0/0x1af0 [ 353.912981] ? _cond_resched+0x14/0x30 [ 353.916844] ? avc_policy_seqno+0x9/0x20 [ 353.920875] ? selinux_file_permission+0x82/0x460 [ 353.925703] ? rw_verify_area+0xe5/0x2b0 [ 353.929737] ? __fdget_raw+0x20/0x20 [ 353.933428] vfs_read+0x11e/0x350 [ 353.936859] SyS_read+0xef/0x220 [ 353.940199] ? kernel_write+0x120/0x120 [ 353.944144] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 353.949134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 353.953872] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 353.958605] RIP: 0033:0x452719 [ 353.961866] RSP: 002b:00007f7e59f3cbe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 353.969553] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452719 2017/10/22 13:52:59 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) flock(r0, 0x40008) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001f0000-0x11)="2f6465762f7667615f6172626974657200", 0x4002, 0x0) symlinkat(&(0x7f0000cca000-0x8)="2e2f66696c653000", r1, &(0x7f0000df9000-0x8)="2e2f66696c653000") syz_emit_ethernet(0x6e, &(0x7f000011a000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @random="1223ba51ebca", [], {{0x2000086dd, @ipv6={0x0, 0x6, "d60020", 0x38, 0x3a, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "0f9494", 0x2000000000000000, 0x0, 0x0, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], "52da84c0b45c7559"}}}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000c2e000)="2f6465762f7161745f6164665f63746c00", 0x40, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x4000000000000000, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r4 = syz_open_dev$sndtimer(&(0x7f000002a000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) getsockopt$inet_mreqn(r4, 0x0, 0x23, &(0x7f0000420000-0xc)={@empty=0x0, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00001d0000-0x4)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c64000)={{{@in=@rand_addr=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000002b000-0x4)=0xe8) ioctl$VT_WAITACTIVE(r1, 0x5607) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000f93000-0xe8)={{{@in=@broadcast=0xffffffff, @in=@empty=0x0, 0x1, 0x20, 0x2, 0x6, 0x8, 0x80, 0xa0, 0x10001, r5, r6}, {0x9, 0x2f99, 0x0, 0x8001, 0x3, 0x8, 0x7fff, 0x4}, {0x8, 0x80000000, 0x4, 0x5}, 0x100, 0x20, 0x28000000000000, 0x1, 0x42, 0x2}, {{@in=@multicast2=0xe0000002, 0x8, 0x3}, 0x3, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10001, 0x1, 0x2, 0xc0c, 0x200, 0x0, 0x3e4}}, 0xe8) openat$vcs(0xffffffffffffff9c, &(0x7f0000f9e000)="2f6465762f76637300", 0x402285, 0x0) mmap(&(0x7f0000000000/0x707000)=nil, 0x707000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000191000-0x6)="637562696300", 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001cb000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = bpf$PROG_LOAD(0x5, &(0x7f0000b4d000-0x30)={0x1, 0x2, &(0x7f0000ef3000)=[@generic={0x8db7, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000b4d000)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r10 = socket$kcm(0x29, 0x2, 0x0) connect$unix(r7, &(0x7f0000488000)=@file={0x1, "2e2f66696c653000"}, 0xa) ioctl$sock_inet_udp_SIOCOUTQ(r8, 0x5411, &(0x7f0000c6e000-0x4)=0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000593000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000581000)=0x10) bind$alg(0xffffffffffffffff, &(0x7f0000311000-0x58)={0x26, "726e670000000000000000000000", 0x20e, 0xf, "7874732874776f666973682900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) ioctl$sock_kcm_SIOCKCMATTACH(r10, 0x89e0, &(0x7f0000d73000)={r8, r9}) shutdown(r8, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000297000)={0xff, {{0xa, 0x0, 0x7fc7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x0) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) r1 = mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) r2 = dup(r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000)=0x1, 0x4) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:53:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) socket$inet6(0xa, 0x3, 0x2) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sched_setattr(r1, &(0x7f00007a6000-0x30)={0x0, 0x1, 0x1, 0xfffffffffffffff9, 0x6, 0x9, 0xff, 0x80}, 0x0) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00005ab000)="2f6465762f6877726e6700", 0x80, 0x0) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) sendto$inet(r3, &(0x7f0000e13000)="e2ce76ae7d0874590f7f6d03447e", 0xe, 0x84, &(0x7f0000686000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 353.976794] RDX: 0000000000000200 RSI: 00000000209fb000 RDI: 0000000000000013 [ 353.984040] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 353.991283] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7420 [ 353.998522] R13: 00007f7e59f3cb58 R14: 00000000004b7430 R15: 0000000000000000 2017/10/22 13:53:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000223000-0xc)={0x0, r0, 0x1}) ioctl$KVM_GOOGLE_GET_VMX_STATE(r1, 0xc018aefe, &(0x7f0000ce7000)={0x0, 0x0, 0x0, 0x5e, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r4, 0x1000000000016) 2017/10/22 13:53:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) getsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000e68000)=0x0, &(0x7f0000705000)=0x4) r2 = socket(0xa, 0x3, 0x3c) ioctl$sock_netrom_SIOCGSTAMP(0xffffffffffffffff, 0x8906, &(0x7f000067e000-0x4)=0x0) tee(r2, r0, 0x2, 0x100000000000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000072d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r4, 0x1, 0x2a, &(0x7f0000026000-0x4)=0x0, 0x4) socket(0x16, 0xa, 0x5) connect$bt_rfcomm(0xffffffffffffffff, &(0x7f0000248000)={0x1f, {0x1f, 0x6, 0xfffffffffffffb6f, 0x8, 0x8, 0x35}, 0x7f}, 0x9) write(r4, &(0x7f000001a000-0x69)="", 0x0) ioctl$sock_proto_private(r2, 0x89e4, &(0x7f0000481000)="ba2480378981ab6e265066a5cd660d5a8b680da5d5f2ff60e0") write(r4, &(0x7f0000ead000-0x1)="95", 0x1) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000320000-0xb)="2f6465762f6877726e6700", 0x280000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000623000)=[], 0x0) ioctl$KDSKBSENT(r5, 0x4b49, &(0x7f00008b6000)="09a8383a2863834ae05c87062735f525c5d7635e4720969424cf08e2d92572d19cec4b696c53058f87c8b8f98ff6ad9b80c67ee5a4b3de31833de1f7650dbe4d2394af45a8d7c7347a482862ad287cceaf91e86ae3cb4f2d16097819eec99e51a2f0c822ffc58a3dba4efb66b5b7") getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000309000-0xa0)={0x0, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffff7fff, 0x8, 0x3, 0x5, 0x4}, &(0x7f000032d000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00008e6000-0xc)={0xb1a, 0x7, 0x202, 0x9, 0x8, 0x3, 0x2e, 0xfffffffffffff855, r6}, &(0x7f000003c000-0x4)=0x20) recvmsg(r3, &(0x7f000001a000-0x38)={0x0, 0x0, &(0x7f000001e000)=[], 0x0, &(0x7f0000fae000)="", 0x0, 0x0}, 0x1ffe) socket$bt_bnep(0x1f, 0x3, 0x4) recvfrom$unix(r3, &(0x7f0000d4c000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a, 0x2002, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000b7d000-0x2b)={r1, r5, 0x6a, 0x3, &(0x7f0000764000)="7c812ba6df437a7cd6ed84e2856db69f9f4d8cbbbaf330d4a62eb7deacd8c54c9690b6f830ae869d6df5c368396837689b825d1bb6d62b994ca1296b7338282c73be6f5f05523c2b0d6c6c938f6d06cb81437851b316841da55f6df9649b89bd34b11dce4aeee56bc72c82cf7863dcf4fd711b5750dbcb7abb3c13ee1ae125e7a785cde2c604815791bd989e738443bfd260aa90fc6220789d0175b0b2ce019fa95056c0c3d1", 0x1, 0x7, 0xfffffffffffffff8, 0x8, 0x586c, 0x1, 0x9, "968042"}) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000c40000)=0x102, 0x4) sendmsg$unix(r2, &(0x7f0000210000-0x38)={&(0x7f000055e000-0x18)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18, &(0x7f0000d89000)=[{&(0x7f0000307000-0xb3)="cf", 0x1}], 0x1, &(0x7f0000e4c000)=[], 0x0, 0x0}, 0x0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000284000)={@generic="d18f50c0ec8c0a317a0792e2329c1949", 0x0}) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000e38000)={@common="69726c616e3000000000000000000000", @ifru_flags=0x400}) 2017/10/22 13:53:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) socketpair$inet(0x2, 0x4, 0x4, &(0x7f0000bfa000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00008ba000)={@common="626f6e64300000000000000000000000", @ifru_addrs={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) connect$nfc_llcp(r1, &(0x7f000077a000-0x60)={0x27, 0x10000, 0x9, 0x7, 0x1, 0x1, "912082582d387718873eb5af5b34f1615177bb1accc89e88409c9eb2974b0122de7a9b3c2905288f8a612fb17d6c91177032587e74457d43ed4e90910070aa", 0xd2}, 0x60) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(0xffffffffffffffff, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) rt_sigaction(0x2, &(0x7f0000b8c000)={0x8001, {0x7}, 0x48000000, 0x7f}, &(0x7f0000404000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f00006f9000-0x8)={0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$sg(&(0x7f000066f000-0x9)="2f6465762f73672300", 0x2, 0x0) finit_module(r0, &(0x7f0000f57000-0x1)="00", 0x1) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x4, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000f38000-0x8)="2e2f66696c653000", &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = geteuid() semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, r2, 0x0, r3, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x1000000, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000002000-0x4)=0x1f, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000d42000)={0x0, 0x8, 0x1ff, "eb551ea7e76c", "31fd06db66cba5ecedb539bf6141f5af"}) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="", 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) socketpair(0x5, 0x80a, 0x1, &(0x7f0000ad9000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000000)={{{@in=@broadcast=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:53:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$packet_int(r1, 0x107, 0x12, &(0x7f000060c000-0x4)=0x10000, 0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f000002e000)="2f6465762f70746d7800", 0x400400, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x100) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000012000)=0x3fa, 0x4) r1 = socket$inet_sctp(0x2, 0x800000000001, 0x84) r2 = dup3(r0, r1, 0x0) fdatasync(r2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x65, &(0x7f00002f9000-0x2c)=[@in6={0xa, 0x2, 0xfffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x2c) 2017/10/22 13:53:00 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000c37000-0x4)=0x9) open$dir(&(0x7f0000b07000-0x8)="2e2f66696c653000", 0x480, 0x10) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:53:00 executing program 5: mmap(&(0x7f0000000000/0xed0000)=nil, 0xed0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000ecc000-0xd0)="", 0x0) r0 = socket(0x40000000015, 0x40000000000005, 0x0) r1 = add_key(&(0x7f0000000000)="7472757374656400", &(0x7f0000d8d000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000000000)="e0fc555fdbdc9e", 0x7, 0xffffffffffffffff) r2 = add_key(&(0x7f00004aa000-0x4)="6465616400", &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000003d000-0x7e)="d5098b57c71836ee0f185ab0db32ff6398a53faf1f70d91115fb8d46395732551abe186a0debe610bbbaf57fa76f210cd351dfcae3210468b155d7fded3e1b38d328c4cc7284c11ce27a5528f10ec69d0c29e6a840288069a3d3155a0843104ec0f5601fe541f432af32f00fe0d763a1b6356110cc624128c186c7df8b6b", 0x7e, 0x0) mmap(&(0x7f0000ed0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ed0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000ed0000)={0x0, 0x7}, &(0x7f0000ed0000)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000350000-0x10)={r3, 0x3, 0xf6, 0xffffffff}, &(0x7f0000197000)=0x10) keyctl$unlink(0x9, r1, r2) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000ece000-0xb)={&(0x7f0000e6b000)=@ethernet={0x0, @random="000000000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000658000)=[], 0x0, &(0x7f0000857000)="00000000000000000000000000000000000000000000000000000000000000000000000000", 0x25, 0x7}, 0x2000000040000000) setsockopt(r0, 0x100000114, 0x1d, &(0x7f0000def000)="ff014ebe", 0x4) 2017/10/22 13:53:00 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00008c4000-0x8)={0x0, 0x0}) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x180) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000739000-0x9)="2f6465762f73672300", 0xffffffffffffffff, 0x321000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000b1e000)=0xfffffffffffffff8, 0x4) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) flock(0xffffffffffffffff, 0x8) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000038000-0x11)="2f6465762f7161745f6164665f63746c00", 0x400, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00008e9000-0x4)=0xffffffffffff7fff, 0x4) socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:53:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) msgget$private(0x0, 0x400) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:00 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000085b000)="2f6465762f7667615f6172626974657200", 0x10000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f000078a000-0x20)={0x0, 0x0, 0x10001, 0x5}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000306000-0x10)={0x9e, r1}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) signalfd4(r2, &(0x7f0000048000)={0x1}, 0x8, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00008df000-0x3a)={0x0, 0x32, "707b88708dc112537a54233468c5dd11b12564c67f9233ce6165697a55deaf0088c2dbe5b75bc642ea2e9a285b96b2cc371c"}, &(0x7f00004e3000-0x4)=0x3a) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000541000-0x8)=@assoc_value={r3, 0x7fffffff}, &(0x7f0000054000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000994000)="000000000000000000000000000000000000") clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:53:00 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpid() setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x1, 0x0, 0x81, 0x0, 0x1}, 0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000a5000-0x8c)={0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00001b2000)=0x8c) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000b44000)={0x401, 0x1}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000017000)="2f6465762f70746d7800", 0x802, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x3, 0x4) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = getpgid(0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00004d6000)={0x1, [0x0]}, &(0x7f0000c25000)=0x8) tkill(r3, 0x1000000000016) 2017/10/22 13:53:00 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgid() r0 = memfd_create(&(0x7f0000dc9000-0x3)="6c6f00", 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000ff2000)=0x0) ioprio_set$pid(0x1, r1, 0x2000000000000007) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000632000-0x9)="2f6465762f73672300", 0xffffffffffffffff, 0x40) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00002b7000)=[@in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xa2b1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x129}], 0x4) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000235000-0xb)="2f6465762f6877726e6700", 0x8000000000001ffe, 0x0) r4 = perf_event_open(&(0x7f00008a8000-0x78)={0x0, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x4800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000e12000+0x925)={0x2, 0x78, 0xdb, 0x19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x7, 0x1000, 0x0, 0x41aeac57, 0x0}, r1, 0x9, 0xffffffffffffffff, 0xb) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcd, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x6) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f00001b8000-0x1c)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shutdown(r0, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1d, &(0x7f000072b000)="70960c8c88b673ddf9e9f0f7f2f1b138328dd5a0f8b08c219bcfab164c935fce8ef0feb5b983bb1f2436e929831b9f02", 0x30) r6 = syz_open_dev$sg(&(0x7f0000527000-0x9)="2f6465762f73672300", 0x0, 0x2) write$sndseq(r6, &(0x7f0000647000)=[{0x6, 0x53ec, 0x8b4, 0x10a084b3, @tick=0x0, {0x6, 0x0}, {0x24, 0x9}, @queue={0x4, {0x2, 0x4}}}, {0x8, 0xff, 0xb7, 0x7fffffff, @tick=0x101, {0x1ff, 0x2}, {0xffffffff, 0x3}, @ext={0x47, &(0x7f0000624000)="34508e94ac83b7070ae31792d55ed27142ffc7cf1188e8f519e163df3306860992e5f539be8108b928d18820303c2f558185a781ba50be1e4f4410fff706c1caf8926bcfafc4e3"}}, {0x4, 0x100000000, 0x3, 0x376, @tick=0x6, {0x1, 0x4}, {0x5, 0xffff}, @addr={0x8000, 0xaf}}, {0x100000000, 0x100000000, 0x9, 0x6, @tick=0x9, {0x1f, 0x7}, {0x400000004, 0xffff}, @control={0xf7f, 0x3f, 0x6}}, {0x7, 0x400000080000001, 0xfffffffffffffffa, 0x3, @tick=0x3, {0x100000000, 0x80000000}, {0x4, 0xfffffffffffffff7}, @control={0x101, 0x7fff, 0x6}}], 0xf0) fstat(r5, &(0x7f0000ee0000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$int_in(r4, 0x5421, &(0x7f00005aa000)=0xfffffffffffffc8f) setsockopt$inet6_tcp_int(r3, 0x6, 0x12, &(0x7f0000576000-0x4)=0x1, 0x4) memfd_create(&(0x7f0000fd9000-0x2)="68f2", 0x0) ioctl(r6, 0x227c, &(0x7f0000d6b000-0x1)="22") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000dea000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0x6c) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00008e5000-0x20)={0x80000000, 0x0, 0x10001, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f00001c4000)={0xffff, r7}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1c0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1e0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1f0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:00 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) pipe2(&(0x7f0000518000)={0x0, 0x0}, 0x80000) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f000022a000-0xd5)="9f581fc3247d86792723bc2b2a4843ae4def80b1f693526110e53a40b5227a7dc8778784d61637b1ca2a3d7e6a736f375191c89d2fd23e75f4086b31eae4326805fb56d6289e976ee52374e6c21ab386a24184f1457008d22e1e312a850c08f8bf63d0d040ea57544efcec46477d358ead55b66f88b7d21b2adf705e4a4cb4e07da69668f6c8f2b2c30afaa7449c9a53ddfd6eaa2b1f0ec3ecb6cdbf903d5f5f58ac21a7256cb79a40f8a9ead4560b51e0c8fb0a0184d858e1413c0f45cf6d14174890057932440f96890f8057ee526744a0664ce5", 0xd5) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00008ad000)=@generic="1fc15c92f0e7beda55b830f0492767fa") getsockopt$inet_tcp_TCP_MINRTT_INTERVAL(r1, 0x6, 0x6bf, &(0x7f000050c000-0x4)=0x0, &(0x7f00008c3000)=0x4) signalfd4(r1, &(0x7f000025f000-0x8)={0x7}, 0x8, 0x800) r2 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f000026e000)={0x6, [0x6, 0xab, 0x1000, 0x81, 0x2, 0xff]}, &(0x7f00003fa000)=0x10) socket$inet(0x2, 0x5, 0x9) sendmmsg$nfc_llcp(r2, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x2) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x1002, 0x3ff) set_mempolicy(0x2, &(0x7f00008fa000)=0x6, 0x1) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000785000-0x4)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f000043f000)="2f6465762f6b766d00", 0x401180, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x1000000000003, 0x94) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000053e000-0x8)={0x0, 0x0}) vmsplice(r2, &(0x7f0000372000)=[], 0x0, 0xfffffffffffffffd) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000411000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r4, &(0x7f000055b000)=@file={0x1, "2e2f66696c653000"}, 0xa) connect$unix(r4, &(0x7f00000bc000)=@abs={0x0, 0x0, 0x0}, 0x8) sendmmsg$unix(r5, &(0x7f00000bd000)=[], 0x80, 0xc0) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f00001b6000)={&(0x7f00000db000/0x4000)=nil, 0x1, 0x800000005, 0x4, &(0x7f0000d86000/0x2000)=nil, 0x8}) sendto$unix(r5, &(0x7f0000740000)="039d", 0x2, 0x8890, 0x0, 0x0) connect$unix(r4, &(0x7f00003de000)=@file={0x1, "2e2f66696c653000"}, 0xa) getsockname(0xffffffffffffffff, &(0x7f0000223000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f00007a6000-0x4)=0xc) recvfrom$unix(r0, &(0x7f00000dd000-0xd7)="", 0x0, 0x100000000020, &(0x7f0000c0b000)=@abs={0x0, 0x0, 0x2}, 0x8) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000ef8000)={0x0, 0x1, 0x0, 0x3, 0xcb56}, 0xc) connect$unix(r5, &(0x7f000075c000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa) close(r4) read(r3, &(0x7f0000e98000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1) pipe(&(0x7f00007e3000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/10/22 13:53:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000c2f000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000098a000)={0x0, 0x0}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x966, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000f58000-0x8)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000b37000-0x8)={0x0, 0x0}) process_vm_readv(r3, &(0x7f0000173000)=[{&(0x7f00003bb000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x50}, {&(0x7f0000d30000-0x9f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}, {&(0x7f0000555000)="00000000", 0x4}, {&(0x7f0000d90000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc9}], 0x4, &(0x7f0000094000)=[{&(0x7f0000c54000-0x74)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x74}, {&(0x7f000000e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b}, {&(0x7f000092b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8f}, {&(0x7f0000b0b000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000229000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa}, {&(0x7f000003a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x64}, {&(0x7f0000f34000-0x28)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28}, {&(0x7f0000754000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb0}, {&(0x7f00000b8000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56}], 0x9, 0x0) syz_emit_ethernet(0xc3, &(0x7f0000dbb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x89ff, @x25={0x3, 0x100000000, 0x1, "15cf6ff67bfe2d00450c06de5dc52f5b8f42655d966120b998756ad35b4eab9b5388c1d0df64d6a3dcba9051a6d8fb216a6c5d8c06f37d9692ca38f4ba9ba360e2517c34f2aca0e47983243245cf7f09b3e7772274ed943ef7384d8a63beff8b514cf529fe0b6b913b7aa5b35f56f8d3376592577e7beb5ed9ff604c3ba3b7eb642ed44a83f25c95b1e562890f20cd5cef23135aa582eeddc4995499ae72f29ba738f6447d989534d63e4f53b3762d91e52a"}}}}, 0x0) shmat(0x0, &(0x7f0000e25000/0x3000)=nil, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000676000)="2f6465762f7573626d6f6e2300", 0x8001, 0x100) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_msfilter(r5, 0x0, 0x29, &(0x7f0000803000-0x2c)={@empty=0x0, @loopback=0x7f000001, 0x1, 0x7, [@rand_addr=0x3, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @multicast2=0xe0000002, @multicast1=0xe0000001, @multicast2=0xe0000002, @broadcast=0xffffffff]}, 0x2c) fcntl$setpipe(r1, 0x407, 0x81) setsockopt$inet_MCAST_MSFILTER(r5, 0x0, 0x30, &(0x7f000021b000-0x1a8)={0x1000000, {{0x2, 0x2, @rand_addr=0x4401fb39, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0x2, 0x1, @rand_addr=0xfdf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x1a8) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f000037b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet(0x2, 0x4000000000003, 0x7) r7 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000928000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="01d6a5261f496e993f68aca8a0c98f72"}) io_setup(0x40, &(0x7f0000136000-0x8)=0x0) io_submit(r9, 0x3, &(0x7f0000d73000-0x18)=[&(0x7f0000c2d000)={0x0, 0x0, 0x0, 0x1, 0x0, r8, &(0x7f0000e5e000)="4d92ece8ca70cd49e0074a5e9a59c8df4c490fa3895d2490aabbed7df81468c2be4002173d28ae3d334ddbfc3bfa629deba5f8ef4be8a93f94152d840d705e294e00c6eb97fc9d80fdce42185bd6cf55d6bc2f9796d503309dda3b1b1e87f1cfe409cdb9a259efa1f91b23160ea197193589ad34bf5c3ab8be4a342272ccb987", 0x80, 0x2, 0x0, 0x0, r8}, &(0x7f0000826000-0x40)={0x0, 0x0, 0x0, 0x6, 0x6, r8, &(0x7f0000fcd000-0x4f)="5e6bf06c9913d39acec8ee98de04344974b7e3a27f19ea5504c3ab335d36e81a5aafca8ba266ef6018ca6049d97eba99d0c21d2e99bdb1f3382f0cf112c8c8325a50e5b2f8f4503f10f6223c68ca01", 0x4f, 0x200, 0x0, 0x1, r8}, &(0x7f0000365000-0x40)={0x0, 0x0, 0x0, 0x3, 0xd, r6, &(0x7f00007e4000-0x21)="5e2abcb3bf1c4fd94c7aa3e7aa6cef210ba2d769e6bc067f7956d714fddbc200cc", 0x21, 0xed, 0x0, 0x1, r8}]) ioctl$sock_inet_SIOCSIFFLAGS(r8, 0x8914, &(0x7f0000de9000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x1003}) write$tun(r7, &(0x7f0000ee0000)=@hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @ipv4={{0x40, 0x4, 0x0, 0x0, 0x1110, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, {[@cipso={0x86, 0x25, 0x0, [{0x0, 0xc, "20ac37234bf3b7ebd774"}, {0x7, 0xf, "7e50529619386af51868a505c6"}, {0x7, 0x2, ""}, {0x2, 0x2, ""}]}, @ra={0x94, 0x6, 0xba}, @timestamp={0x44, 0x30, 0x6, 0x0, 0x2, [{[@multicast2=0xe0000002], 0x9}, {[@loopback=0x7f000001], 0x2f}, {[@local={0xac, 0x14, 0x0, 0xaa}], 0x8}, {[], 0x0}, {[@rand_addr=0x8], 0xf6}, {[@broadcast=0xffffffff], 0x8}]}, @cipso={0x86, 0x3b, 0x400, [{0xb06563a907a03d76, 0x6, "c743ecc2"}, {0x7, 0xf, "48920893c1c98055640ba76ed9"}, {0x7, 0xa, "0e18c3420c623290"}, {0x2, 0x7, "87c7706f83"}, {0x7, 0xf, "a00167f2b2e8120912701d43aa"}]}, @ssrr={0x89, 0x27, 0x7, [@loopback=0x7f000001, @multicast2=0xe0000002, @loopback=0x7f000001, @multicast2=0xe0000002, @multicast1=0xe0000001, @multicast1=0xe0000001, @multicast2=0xe0000002, @multicast2=0xe0000002, @rand_addr=0x3f]}, @generic={0x86, 0x12, "b3957bd88cae1b619500b2125fab5ced"}, @timestamp={0x44, 0x1c, 0x6, 0x0, 0x1, [{[@multicast1=0xe0000001], 0x31d5}, {[], 0x0}, {[@multicast1=0xe0000001], 0x4}, {[], 0x80000001}]}, @end={0x0}]}}, @dccp={{0x3, 0x3, 0x4, 0x1, 0x562949e3, 0x0, 0x0, 0x3, 0x8, "749407", 0x0, "b3434b"}, "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"}}}, 0x111a) getsockopt$inet_buf(r0, 0x0, 0x2c, &(0x7f0000fa0000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000540000)=0x1000) ioctl$sock_SIOCGIFBR(r5, 0x8940, &(0x7f0000b56000)=@generic={0x1, 0x0, 0x0}) socketpair$ax25(0x3, 0x3, 0x8, &(0x7f0000ab4000-0x8)={0x0, 0x0}) socket$inet6_icmp(0xa, 0x2, 0x3a) pipe2(&(0x7f0000ca6000-0x8)={0x0, 0x0}, 0x80800) 2017/10/22 13:53:01 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000ca9000-0x11)="2f6465762f7161745f6164665f63746c00", 0x200240, 0x0) write(r0, &(0x7f0000143000)="c5d9b044350e3d6eb1919f4c3eca3d47c18cd2c5db0f73cfe88bc932bde4f2261a89c05f694210e9ca8d96c0ef69ced017ae6261772af7ff03", 0x39) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) setsockopt$inet_tcp_TCP_SILENT_CLOSE(r0, 0x6, 0x6bd, &(0x7f000063b000-0x4)=0x3, 0x4) tkill(r3, 0x24) 2017/10/22 13:53:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1f8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) setsockopt$bt_hci_HCI_FILTER(r0, 0x0, 0x2, &(0x7f00002d9000-0x10)={0x2, 0x8, 0x8c6, 0x20}, 0x10) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000996000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000a62000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0xfe, 0x400, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, r1, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000471000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lstat(&(0x7f00005be000-0x8)="2e2f66696c653000", &(0x7f0000559000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00006f5000-0xe8)={{{@in=@empty=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a4b000)=0xe8) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000afc000)="2f6465762f7161745f6164665f63746c00", 0x4080, 0x0) sendmsg$netlink(r4, &(0x7f0000333000-0x38)={0x0, 0x0, &(0x7f0000f52000-0x10)=[{&(0x7f00007a2000)=[{0x2c, 0xfffe, 0x100, 0x8001, 0x6, "4058643e7e765155817a47260cb4d8797b14837126415adc90f8"}], 0x2c}], 0x1, &(0x7f0000f63000)=[], 0x0, 0x0}, 0x0) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008c3000-0xa)="2f6465762f70746d7800", 0x240000, 0x0) ioctl$int_in(r5, 0x5406, &(0x7f0000884000)=0x10000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = accept(r6, 0x0, &(0x7f0000528000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000652000)={0x0, 0xca, "f38532059d5c9597a7e2a4a6d153fa0d7e807ecaa505550ea603821d91f8e41bbe56ebea76b132033e26f04038e25e5af23b1ff6629b456b87fea2ab1c2447056119ff3f41cb44c0c5ec934aa8577fa39397614ccc6f9e74a9cfbbc163a54ffada3df7cb85a45d015e3f1eb4f3fe8ac8f84ec5f5caf1f39ac13a30e556ceeeab3af2a98aaaf345d09b352f396ee79219e799e6ac89ffdf8d2122596c609bc030fc0242ffba30870db4ee2f4c8ef69261b1ec87de08fa2df7a1299e10b332326ab7c21f5044f9b82c9327"}, &(0x7f0000851000-0x4)=0xd2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r7, 0x84, 0x10, &(0x7f0000235000)=@assoc_value={r8, 0x0}, &(0x7f0000733000-0x4)=0x8) r9 = socket(0xf, 0x3, 0x2) write(r9, &(0x7f000094f000-0x10)="0213a12502000000000500d91dfb3700", 0x10) 2017/10/22 13:53:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000da2000)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:53:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000955000)="2f6465762f70746d7800", 0x4000, 0x0) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f0000e0c000-0xe1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = dup(r0) r4 = inotify_add_watch(r1, &(0x7f0000770000-0x8)="2e2f66696c653000", 0x80) inotify_rm_watch(r3, r4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) 2017/10/22 13:53:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0xfffffffffffffffd, &(0x7f00005ef000-0x1)="50", &(0x7f0000fa7000)=0x0, &(0x7f0000e1a000)=0x0, &(0x7f00001f7000-0x3)="601fb8") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00007f1000)="47504c00", 0x1) ioctl$KDENABIO(r0, 0x4b36) socketpair(0x19, 0x5, 0xcd72, &(0x7f0000da8000)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00001f0000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d18000)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00007f8000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f98000-0x4)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00008c4000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x1000, 0x1, 0xfffffffffffff3b5, 0x3, 0xa0, 0xa0, 0x9, r2, r3}, {0xffffffffffffffff, 0x4, 0x81, 0x6, 0xc7, 0x200000000, 0x93e6, 0x1}, {0x9, 0x7, 0x2e, 0x400}, 0x285c, 0x3, 0x10000, 0x0, 0x9f865ac06264146e, 0x2}, {{@in=@multicast1=0xe0000001, 0x2, 0x101}, 0x11, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8, 0x0, 0x0, 0x2400000000000000, 0x9fc, 0x400, 0x0}}, 0xe8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r4 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r4, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r4, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$llc(0xffffffffffffffff, 0x0, &(0x7f000045d000)=0x0, 0x800) r0 = syz_open_dev$mice(&(0x7f00005ca000)="2f6465762f696e7075742f6d69636500", 0x0, 0x204200) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000fcb000)=0xf8000000000000) perf_event_open(&(0x7f0000471000-0x78)={0x1, 0x78, 0xd3, 0x2, 0x0, 0x9, 0x0, 0x0, 0x10, 0x9, 0x1, 0xfff, 0x8, 0x8, 0x0, 0xdcf5, 0x800000002, 0x6, 0x1, 0x80, 0xfff, 0x1000, 0x4, 0x8000, 0x3, 0xff, 0x0}, 0x0, 0x7fffffff, 0xffffffffffffff9c, 0x4) r1 = syz_open_dev$vcsa(&(0x7f0000759000-0x8)="2f6465762f766373612300", 0x7, 0x1) fdatasync(r1) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x44, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r2, 0x0) socket$inet6_sctp(0xa, 0xfffffffffffffffb, 0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003db000-0xc)={0x0, 0x0, 0x0}, &(0x7f000028b000)=0xc) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000d8a000)={r1}) sched_setaffinity(r3, 0x8, &(0x7f0000897000-0x8)=0x1) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00009f4000)={0x0, 0x7fffffff}, &(0x7f000082e000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000163000)={r5, 0x100}, &(0x7f00007df000)=0x8) writev(r4, &(0x7f00008dd000)=[{&(0x7f0000fdc000)="3900000010000937ffbb61e11905000000050d5e0200fc00ed000116800080141900120011000100f00c0000000f3cc36e800000011e3a6982b6", 0x3a}], 0x1) sched_setaffinity(0x0, 0x8, &(0x7f0000976000)=0x75) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f00009bd000)={0x0, 0x0, 0x0}, 0xc) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000005000)={{0x0, 0xfff}, {0x0, 0x989680}}, &(0x7f000000b000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f00008c9000-0x90)={0x5, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2017/10/22 13:53:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1fc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1fe) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) [ 355.197323] netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. 2017/10/22 13:53:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x1ff) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000e68000-0xc)={@loopback=0x0, @empty=0x0, 0x0}, &(0x7f0000ed1000)=0xc) r4 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00004b1000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x0, 0x9, 0x3, 0x5, 0xb, 0x80, 0x80, 0x80000001, r3, r4}, {0x21, 0x8, 0xffff, 0x1, 0x0, 0x7f, 0x4f7c393, 0x2}, {0x1ff, 0x72de, 0x20, 0x80000001}, 0x5, 0x7fff, 0x5, 0x0, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa533, 0x8}, 0x13, @in=@broadcast=0xffffffff, 0x7, 0x1, 0x2, 0x19, 0x0, 0x9, 0x91}}, 0xe8) tkill(r2, 0x1000000000016) 2017/10/22 13:53:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000d99000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x7fb, 0x5411ff) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f000067d000-0x28)={0x2, 0xfffffffffffffff7, [{0x10001, 0x0, 0x2}, {0x8, 0x0, 0x0}]}) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = dup(r1) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000030a000-0x20)={@loopback={0x0, 0x1}, 0x5, 0x0, 0x3, 0x1, 0x21c5, 0x100000001, 0x5}, &(0x7f000096c000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000cba000-0xc)={0x4, [0x9, 0x400, 0xc, 0x0]}, &(0x7f0000f6f000-0x4)=0xc) r3 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00009fa000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mlock(&(0x7f000081d000/0x13000)=nil, 0x13000) rt_sigtimedwait(&(0x7f0000d3d000)={0x20}, &(0x7f0000ba2000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000c99000-0x10)={0x0, 0x0}, 0x8) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = syz_open_dev$vcsn(&(0x7f0000851000-0xa)="2f6465762f7663732300", 0x3, 0x101000) ioctl$TIOCGWINSZ(r6, 0x5413, &(0x7f000020a000)={0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r6, 0x84, 0x73, &(0x7f00007a9000)={0x0, 0xfffffffffffffbff, 0x10, 0x200, 0x0}, &(0x7f0000f92000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r6, 0x84, 0x17, &(0x7f00004f7000-0x3e)={r7, 0xd, 0x36, "8119f74b921e7dceee31ae4c6a08b4c7587ef23d35123d42f471139b54c6bca3a59d9ec7ddc72cb2efa9d8155bbaf288f234a241588b"}, 0x3e) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000200000-0xc)={0x3, r5, 0x1}) ioctl$TIOCMGET(r8, 0x5415, &(0x7f0000fb2000)=0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000f8a000-0x4)=@int=0x94, 0x4) ptrace$peek(0x1, r4, &(0x7f0000daf000-0x8)=0x0) prctl$intptr(0x29, 0x0) r9 = msgget(0x0, 0x3c1) socket$inet6(0xa, 0x200002, 0x0) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000781000)={0x7, &(0x7f0000a85000+0x1c7)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) msgctl$IPC_RMID(r9, 0x0) creat(&(0x7f000071a000)="2e2f66696c653000", 0x40) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x2000000000000002) 2017/10/22 13:53:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f000014f000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) r1 = mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") splice(r0, 0x0, r1, 0x0, 0x40a, 0x8) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:53:01 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00008b6000)=0x0, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001000-0x10)={&(0x7f0000000000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002000-0x20)={r1, &(0x7f0000000000)="924d51a037bb752e8ea5b386af4e869ef088ba147dce03ed0f41c00dd493af1bbea8e5214df259f9c737c637d38c94684257f7621549d368c9615e9dca299daa000000000000000027e38f3a8e24000064d5cd488dc9f5d5d259087283c2d29a244ed1cbeac6062616a87b0756d528b2f5c6065182c006b3a8091d089a3bbcf788ab232569aec0ef4c22d5d6c4baca1fbecc85396e840e903fcefc5e3ada94d2e8906decebe1659a371538d073fdcea2089292f787e1917b3241a2c91b08000000c2f917bac451304a7cbad7dd16d61ca9d5b8d3711f8c137bdf7f39f2dd9953c1357e0e959c2e907059aff9c1f1c8a01a1b8ca81047", &(0x7f0000002000-0x21)="ea6032487ffb04b8c5e01fcdbea0fd8e1097792d5447d3df5da9c86a00b4b9ded6", 0x8000000000000001}, 0x20) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x3c, &(0x7f0000002000)="425729", 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000000)={@common="67726530000000000000000000000000", @ifru_flags=0x9000}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000006000-0xe8)={{{@in=@multicast1=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) socket(0x200000001b, 0x408000b, 0xb1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000003000)={0x4, {{0xa, 0x2, 0x81, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) [ 355.258338] netlink: 1 bytes leftover after parsing attributes in process `syz-executor1'. 2017/10/22 13:53:01 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_SILENT_CLOSE(r0, 0x6, 0x6bd, &(0x7f00005e1000)=0x2, 0x4) memfd_create(&(0x7f0000047000-0x6)="2747504c3a00", 0x0) pipe(&(0x7f0000fe6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$urandom(&(0x7f0000fa6000)="2f6465762f7572616e646f6d00", 0x0, 0x80000) timerfd_settime(r1, 0x1, &(0x7f0000d12000-0x20)={{0x0, 0x1c9c380}, {0x77359400, 0x0}}, &(0x7f00003cb000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) futex(&(0x7f000000d000-0x4)=0x7a, 0x0, 0x80000000004, &(0x7f000000b000)={r2, 0x4}, &(0x7f0000390000-0x4)=0xfffffffffffffffd, 0x0) syz_open_dev$tun(&(0x7f0000724000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x440100) r3 = syz_open_dev$loop(&(0x7f0000e58000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x4102) mknod(&(0x7f0000000000)="2e2f66696c653000", 0x6010, 0x7ff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) creat(&(0x7f0000268000)="2e2f66696c653000", 0x2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r1, 0x4040aea0, &(0x7f00008b6000-0x1c)={0x3c0, 0x86b, 0xffffffffffff703f, 0x0, 0x0, 0x2, 0x7f, 0x176, 0x101, 0x0, 0x7ff, 0x855f, 0x0, 0x9, 0x3ff, 0x8, 0x3f, 0x10000, 0x1ff}) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) read$eventfd(r5, &(0x7f0000b97000-0x8)=0x0, 0x8) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f00008fc000)={0x0, 0x0, 0x0}, 0xc) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x2011, r3, 0x0) r6 = syz_open_dev$loop(&(0x7f0000000000)="2f6465762f6c6f6f702300", 0x0, 0x2) r7 = geteuid() fallocate(r6, 0x11, 0x0, 0x44400004) syz_open_dev$sndseq(&(0x7f0000aa3000)="2f6465762f736e642f73657100", 0x0, 0x7a142) accept$packet(r5, &(0x7f0000e9a000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000b48000-0x4)=0x14) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000c19000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x0, 0x0, 0x8, 0x1a, 0xa0, 0x80, 0x3, r8, r7}, {0x75, 0x6, 0x8001, 0x2, 0xffff, 0x6, 0x80, 0x2b43eab5}, {0x3, 0x6, 0x0, 0x2}, 0x9000000, 0x7c5, 0x8001, 0x1, 0x2, 0x0}, {{@in=@multicast1=0xe0000001, 0xff, 0x8}, 0x4, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xca, 0x3, 0x0, 0x6, 0x6, 0x7fff, 0x3}}, 0xe8) 2017/10/22 13:53:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000db2000-0x4)={0x2}, 0x4) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:01 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000a90000-0x1)="2f6465762f766373612300", 0x1, 0x6000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000001000-0x2)=0x1ff, &(0x7f00001fb000)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fff000-0x10)="2f6465762f73657175656e6365723200", 0x400000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000388000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c80000-0x4)=0xe8) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000c32000)="2f6465762f72666b696c6c00", 0x2040, 0x0) ioctl$sock_bt(r1, 0xdd57, &(0x7f0000037000-0xe)="00162f65f0d941003800000762f6") signalfd4(r2, &(0x7f00009b3000)={0x4}, 0x8, 0x80800) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000ccb000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@common="6c6f0000000000000000000000000000"}) accept$nfc_llcp(r2, &(0x7f0000d04000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f000006f000)=0x60) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f000005a000)={{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r3 = timerfd_create(0x4, 0x0) r4 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xd38, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x255c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f0000b23000)={0x80000000002, 0x78, 0x100, 0x1, 0x8000000000, 0x0, 0x0, 0x3ff, 0x3, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x8, 0x1, 0xd77, 0x0, 0x8000, 0xfffffffffffffffe, 0x5, 0x0, 0x0, 0x0, 0x4, 0x0}, 0x0, 0x0, r4, 0x0) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000867000)="000000000000000000000000000000000000000000") perf_event_open(&(0x7f0000fb3000-0x78)={0x2, 0x78, 0x379, 0x1, 0x0, 0x4000000000000, 0x0, 0x0, 0x0, 0x5, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x3, 0x2, 0xffffffff, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r4, 0x0) personality(0x1000000) splice(r5, 0x0, r3, 0x2, 0x20, 0x10000000000002) getpeername$llc(r1, &(0x7f0000f06000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000321000)=0x10) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x20000000001, "2e2f66696c653000"}, 0xa) gettid() ioctl$PERF_EVENT_IOC_DISABLE(r4, 0x2401, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20001000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) 2017/10/22 13:53:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r2, 0x8, &(0x7f0000250000)=0x100000000006da) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r3, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) unlink(&(0x7f0000573000-0x8)="2e2f66696c653000") splice(r3, 0x0, r1, 0x0, 0x40, 0x1) read(r3, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r3, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:53:01 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2f000)=nil, 0x2f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00002bc000)="2f6465762f72666b696c6c00", 0x80000, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000775000-0x4)=0x4, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bef000-0xa)="2f6465762f70746d7800", 0x801, 0x0) ioctl$TCSBRKP(r2, 0x5425, 0xff) ioctl$TIOCGSID(r2, 0x540f, &(0x7f0000d45000)=0x0) ptrace(0xffffffffffffffff, r3) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x2) r4 = socket(0xc, 0x200000000000001, 0x3) mmap(&(0x7f000002f000/0x1000)=nil, 0x1000, 0x3, 0x114, r4, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f000040f000)={0x4, 0xffffffffffffffff, 0x1}) ioctl$KVM_SET_VAPIC_ADDR(r5, 0x4008ae93, &(0x7f000002f000)=0x104000) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f000002b000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) mmap(&(0x7f0000030000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/22 13:53:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) socketpair$inet6(0xa, 0x7, 0x3, &(0x7f0000ca1000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000)=0x0, &(0x7f0000e54000)=0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:53:01 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc56b, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x100000000) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x800000000000000) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000010000)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f0000009000-0xc)={@loopback=0x7f000001, @empty=0x0, @rand_addr=0x1}, 0xc) mmap(&(0x7f0000005000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000011000-0x8)={@empty=0x0, @loopback=0x0}, &(0x7f0000010000)=0x8) mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000000f000)=0x6, 0x4) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000006000-0x1000)="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", 0x1000) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x7, 0x32, r0, 0xffffffffffffffff) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000011000)={0x2, 0x3, @rand_addr=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3ff) setsockopt$inet6_buf(r1, 0x29, 0x2a, &(0x7f0000010000)="c1bb62a1b7cdec83cec346b75a09e3e03195012d2fa229c91534cb6380b3fffad84dfce4388ea006ad1740958f802eadbc529ef5cd01505224623f237fc92486287aedea8339ad8179c3acb3884f854f226c997910119808422498b4d3bbfe053d8b28e1e3d58a372d17e2a2272cb664d747a1abea65be43365987dcfa98ab92843d14e24163735edcaceb5e908f10bb688a15c1de3a63a52a19a63d75d2e6f8752598", 0xa3) connect$inet(r0, &(0x7f0000002000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f000000c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000009000)=0x1000) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x4, 0x32, r1, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000013000-0x8)={@multicast2=0xe0000002, @rand_addr=0x357b}, 0x8) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000908000)="04", 0x1) 2017/10/22 13:53:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000015000)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffff, 0x0, 0x2, 0x0, 0x6b}, &(0x7f0000033000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000185000)={r1, 0xa}, 0x6) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000794000-0x11)="2f6465762f7667615f6172626974657200", 0x80, 0x0) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f0000ce8000-0x10)={0x11, 0xd8, &(0x7f0000a28000)="e2f7582e082740a0fee09160a5b8d1ea9840fed965b61b1138ce6784172d88fe7f98235c767ab6da9712b981b164f0a7395608465228d7267819e04c82dfd9bbe377d83fe25385ab6bf02d8ae1175cb3a34376717f6fd3d31fa801c90de92595840f385cf8c3010745f54806e7994199bef455b8eba12926e06cb0f15c1124fe19ad0c4326e05582f8bf63aa679dfb90f9759be9b172dfb4b55e157fa48eb96e1003fcfb0431e468b5400dee4c73bd132948310a5e2e0a2c6d019a9e50bde27b6e5c8acde6a9c330d9a0a322b7143ccc2f70317e7b4f9204"}) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = getpgid(0x0) tkill(0x0, 0x1000000000016) 2017/10/22 13:53:01 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00002e5000-0x8)={0x0, 0x3cd}, &(0x7f000076a000)=0x8) mmap(&(0x7f00006de000/0x2000)=nil, 0x2000, 0x3100008, 0x30, 0xffffffffffffffff, 0x2) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000ca3000-0x8)={r1, 0x5}, &(0x7f0000000000)=0x8) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f00006e0000-0x1)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00001f6000-0xc)={0x0, 0x0, 0x0}, 0xc) ioprio_get$pid(0x2, r2) r3 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000021a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000519000)=0xc) clock_settime(0x7, &(0x7f0000f02000-0x10)={0x0, 0x0}) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff8, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000501000)={0x5, [0x7fff, 0xc39, 0x7, 0x8000, 0x486]}, 0x10) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000c53000-0x4)=0x7aaadc9c, 0x4) clock_gettime(0x0, &(0x7f0000254000)={0x0, 0x0}) ppoll(&(0x7f0000bda000)=[{r4, 0x0, 0x0}], 0x1, &(0x7f0000e64000-0x10)={r5, r6+10000000}, &(0x7f0000240000-0x8)={0x5}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknodat(r0, &(0x7f00008d4000-0x8)="2e2f66696c653000", 0x100000020, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000d9a000)=0x7, 0x4) sendmmsg(r0, &(0x7f0000a95000-0x3c)=[{{&(0x7f00001f5000-0x1c)=@in6={0xa, 0x2, 0x959, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, 0x1c, &(0x7f000004c000-0x40)=[{&(0x7f0000ddd000)="98a2bb88b3155f259310b32b", 0xc}, {&(0x7f000070a000-0x1000)="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", 0x1000}, {&(0x7f00008ba000-0x6f)="fef1cd60c5f04ae8112b3704f110e4b0d501b53070952d0177597b5bbefaaae9e5c9377830a87dc35089e4ce21d54ba26f21cfe44e60843ef8e000b2afb4ac9033646d1b30a6d29e939d7361ee92c1ccec017d5b031b1bde48a1610c175eb07d471d9419697cfc20ca77ca2228ce10", 0x6f}, {&(0x7f0000fa1000-0x67)="c51c5e8a76614e87b26d5ee2e31ee75e8451a67f8bacdad3f4b8eae45300cf1f7070980655f2cfb5d646d07df2b81b98c5cfaa1558fecbac3cee7b0ea1afab175f9949ec38cc016d160139606bfdec9380a2501284dcdea56629c6128892e8cc856bfa34cced05", 0x67}], 0x4, &(0x7f00003fe000)=[{0xc0, 0x115, 0x99, "f2a6931fbe26a90875c2dd4929944e70060a723fc793360d50c97759a6bf4f074e47fd04acb142cb3b6d9ccd0f75859269e956fbb9a2c4b95047980f54f800e8d8293e5b711dee8a1a7ad25403e4071af2bd7d7fbd0d30b8640792fb81da69e488fa7d16fba258932207c9e70c7ea82830c065dadca8a106740fe39a881abd33278a2ec0ebd657d21c8743b9d7a76b0b731f58fdf221696e7fd81f316fdc80bf2908d6949e35ada2edae7cbd7501ee"}, {0x110, 0x11f, 0x90, "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"}], 0x2, 0x20000800}, 0x5}], 0x1, 0x50) mkdir(&(0x7f0000c12000-0x3)="2e2f636f6e74726f6c00", 0x2000000100000) open(&(0x7f0000023000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f00000af000-0x8c)={0x2, 0x7, 0x1, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/22 13:53:01 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000602000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00008e2000)=0x10) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00001da000-0x70)=[@in6={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x573}, @in6={0xa, 0x3, 0xfe2e, @loopback={0x0, 0x1}, 0x1ff}, @in6={0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000001}], 0x4) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) pipe(&(0x7f0000140000-0x8)={0x0, 0x0}) faccessat(r2, &(0x7f000052c000)="2e2f62757300", 0x9, 0x800) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r4, 0xc0a85320, &(0x7f0000720000-0xb0)={{0xff, 0x1000}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, 0x21000, 0x2, 0x7, 0x665b8654, 0x6, 0x7, 0x0, 0x2, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/10/22 13:53:01 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x0) 2017/10/22 13:53:01 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000be0000)={0x5, [0x28, 0x8, 0x4, 0x1, 0xcb9]}, &(0x7f00004d2000-0x4)=0xe) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:01 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000b83000)={0xfffffffffffffffb, 0x0}, 0x8) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:53:01 executing program 1: r0 = memfd_create(&(0x7f0000635000-0x7)="760004677400", 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x885, 0x9) setsockopt(r1, 0x107, 0x1, &(0x7f0000d74000-0x10)="01000000030006000007000000911dcc", 0x10) setsockopt(r1, 0x8000000000000107, 0x1, &(0x7f0000000000)="01000000030006000007000000c4ffcc", 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdf, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0xac8b, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$loop(&(0x7f0000007000)="2f6465762f6c6f6f702300", 0xfffffffffffffffd, 0x800000802) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000012000)={&(0x7f0000005000/0x3000)=nil, 0x0, 0x0, 0x0, &(0x7f0000324000/0x800000)=nil, 0x12}) mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$evdev(&(0x7f000000e000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x0) r6 = epoll_create(0x5) bind$netrom(r1, &(0x7f0000b51000)=@ax25={0x3, {"0795439ad111bf"}, 0x1}, 0x10) ioctl$EVIOCGMTSLOTS(r5, 0x8040450a, &(0x7f0000c4e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000009000+0xc3d)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000f0f000)={0x0, 0x0}) ioctl$DRM_IOCTL_DMA(r2, 0xc0406429, &(0x7f0000bf5000)={r7, 0x2, &(0x7f0000fac000)=[0x4, 0x10001], &(0x7f00001b7000)=[0x3], 0x73, 0x9, 0x7, &(0x7f000047a000-0x24)=[0x5, 0x7, 0xfc3, 0x6, 0xfffffffffffff1e0, 0x80000000, 0xcde, 0x4, 0x6], &(0x7f0000a4a000-0x4)=[0x10000], 0x0}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00009d6000)={0x0, &(0x7f0000439000)=[]}) epoll_ctl$EPOLL_CTL_MOD(r6, 0x3, r5, &(0x7f0000020000)={0x0, 0x0}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r4, 0x4c05, &(0x7f000001d000)="7ef600") sendto$inet6(r3, &(0x7f0000bb0000-0x1)="2c", 0x1, 0x1fffffffffffffff, &(0x7f0000ce4000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000bca000)=0x0, &(0x7f000071e000)=0x4) ioctl$TIOCGSOFTCAR(0xffffffffffffffff, 0x5419, &(0x7f0000b36000+0x28f)=0x0) semget$private(0x0, 0x4, 0x501) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) 2017/10/22 13:53:27 executing program 3 (fault-call:4 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 0: socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000b4d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000001000-0x4)=0x9, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000030000)={0x0, 0x0, 0x0}, 0xc) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000775000-0xc)="2f6465762f72666b696c6c00", 0x200000, 0x0) perf_event_open(&(0x7f0000a73000)={0x0, 0x78, 0x93, 0x6, 0x6, 0x4, 0x0, 0x0, 0x8000, 0x8, 0x8, 0x1ff, 0xef, 0x2, 0x0, 0xfffffffffffff801, 0x2, 0xffff, 0x6, 0x2000, 0x1, 0xfffffffffffffff8, 0x7, 0x1, 0x7, 0xfffffffffffff791, 0x0}, r2, 0x5, r3, 0xb) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000087d000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r4 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x1c, &(0x7f00007b2000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00004c6000)=0x14) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000663000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r5}, 0x14) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f000000d000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") r6 = dup3(r4, r3, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002000-0x8)={0x0, 0x9}, &(0x7f0000ff3000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000001000-0xe)={0x5, 0x4, 0x10000, 0x6cf99391, r7}, &(0x7f0000000000)=0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r6, 0x84, 0x1a, &(0x7f0000639000)={r8, 0x81, "59b5f7d36ef9e435b980767149b90bcf1591b71475a88b322d8c843223db6ae00012b93582614f1799f76fb3d34e40ffd4b474522d54bdfffc01c23c484301ba2c192937c9f50f2a4b8595d7e6b499e8be76b8f3c9b7521beefe0a998027b2311abddb95bda260a87899cc996d945c44d3da5d9ac7bab4c95615b6e5237d6955ac"}, &(0x7f00007a9000)=0x89) munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r4, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) flistxattr(r4, &(0x7f000052f000-0xaa)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r9 = getpgid(0x0) tkill(r9, 0x1000000000016) 2017/10/22 13:53:27 executing program 1: mmap(&(0x7f0000000000/0xb22000)=nil, 0xb22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000aa9000/0x2000)=nil, 0x2000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b33000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x800000) inotify_init1(0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$sock_bt(r1, 0x541b, &(0x7f0000cf3000-0x9e)="bcfe9c7ab9aec9cef32e86a0420d42a2cba623ff8af311cd2f2812da5358c20a4d662c9f5a168815d327f1089fc1ed8dd065c174d7caf97aa6d76d7d5be889b219552fd1e0ae3f040f0a9a9ca038ebc2c28418b206619776403d025d544d7e4a219fe54e4d0b241f752d72ee3cea461da7e8f69c616646792883d3fd0e474f2f9cb1237092e8740572d4a55100506cd2fed4d1134e3b6fa54d3d1924480e") r2 = epoll_create(0x400) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f000092b000)=0x35, 0x4) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000014b000)={0x0, 0x0}) unshare(0x400) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000d91000)=0x0, &(0x7f00004e4000-0x4)=0x4) shutdown(r0, 0x0) setsockopt(0xffffffffffffffff, 0x114, 0xa, &(0x7f0000000000)="2a8e339c", 0x4) mmap(&(0x7f0000b36000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f00002b3000-0x4)="64657620", 0x0) membarrier(0x1, 0x0) write(r3, &(0x7f0000b38000-0x1)="75", 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r3, 0x0) r4 = socket(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r4, 0x3a, 0xb4d3, &(0x7f0000001000)="", &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000001000-0x1c)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c) 2017/10/22 13:53:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) r1 = open(&(0x7f0000a34000)="2e2f66696c653000", 0x840180, 0xe0) symlinkat(&(0x7f00004e7000-0x8)="2e2f66696c653000", r1, &(0x7f0000afb000)="2e2f66696c653000") 2017/10/22 13:53:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000f9b000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x1, 0x400000) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f000091d000)={0x1ff, 0x0, &(0x7f0000c74000/0x3000)=nil}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000475000)=0x80, 0x4) r2 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:53:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) getrandom(&(0x7f0000bd3000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3, 0x1) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(r0, 0xfffffffffffffffd) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000ea1000)=0x0) pipe2(&(0x7f0000f08000-0x8)={0x0, 0x0}, 0x80000) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x10e, 0xa, &(0x7f00007d8000)=0x1, 0x4) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f000043e000-0x4)=r3) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bdc000)="2f6465762f73657175656e63657200", 0x240, 0x0) setsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f000066e000-0x4)=0x10001, 0x4) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r6 = getpgid(0x0) tkill(r6, 0x1000000000016) 2017/10/22 13:53:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000e64000)=0x9) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r4, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r5 = syz_open_dev$mouse(&(0x7f0000bf3000)="2f6465762f696e7075742f6d6f7573652300", 0x3, 0x4000) ioctl$KVM_S390_UCAS_MAP(r5, 0x4018ae50, &(0x7f00006e8000-0x18)={0x2, 0x4, 0x8739}) socket$inet(0x2, 0xe, 0x1d) read(r4, &(0x7f0000564000-0x1)="00", 0x1) setsockopt$sock_int(r4, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000ed000-0xf)="2f6465762f73657175656e63657200", 0x2002, 0x0) ioctl$EVIOCSABS20(r6, 0x401845e0, &(0x7f00008c1000-0x18)={0x5, 0x1, 0x5, 0x10001, 0x9, 0x100000000}) ioctl$KVM_GOOGLE_LAPIC_REQUEST(r6, 0x4018aefa, &(0x7f0000de1000)={0x62, 0x9, 0xfffffffffffffff9, 0x3}) accept$netrom(r6, 0x0, &(0x7f0000955000)=0x0) ioctl$KVM_TRANSLATE(r6, 0xc018ae85, &(0x7f000003a000-0x18)={0xd000, 0x2, 0xfffffffffffffffb, 0x6, 0x7}) socketpair(0x5, 0x0, 0x9, &(0x7f0000a84000)={0x0, 0x0}) r7 = openat(0xffffffffffffffff, &(0x7f0000d8a000)="2e2f66696c653000", 0x240100, 0x80) ioctl$sock_ifreq(r6, 0x0, &(0x7f0000382000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@generic="16bfa842839ab54a6cb434d1fbec1b7d"}) r8 = shmget(0x3, 0x10000, 0x4, &(0x7f0000d5f000/0x10000)=nil) shmctl$IPC_SET(r8, 0x1, &(0x7f0000309000)={{0x100000001, r2, r3, r2, r3, 0x2, 0x100, 0x0, 0x0, 0x0}, 0x3, 0x0, 0x5, 0xfffffffffffffffd, r1, r1, 0xf55, 0x0, 0x0, 0x0}) ioctl$KVM_GET_ONE_REG(r7, 0x4010aeab, &(0x7f0000e77000)={0x6, 0x6}) [ 380.685592] Buffer I/O error on dev loop0, logical block 0, async page read [ 380.722090] FAULT_INJECTION: forcing a failure. [ 380.722090] name failslab, interval 1, probability 0, space 0, times 0 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 5: [ 380.735125] CPU: 1 PID: 3544 Comm: syz-executor3 Not tainted 4.14.0-rc5-mm1+ #20 [ 380.742653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.751978] Call Trace: [ 380.754628] dump_stack+0x194/0x257 [ 380.758230] ? arch_local_irq_restore+0x53/0x53 [ 380.762883] should_fail+0x8c0/0xa40 [ 380.766567] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 380.771730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.776808] ? print_irqtrace_events+0x270/0x270 [ 380.781547] ? __lock_acquire+0x6aa/0x3d50 2017/10/22 13:53:27 executing program 5: [ 380.785755] ? rb_next+0x140/0x140 [ 380.789275] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 380.794433] ? print_irqtrace_events+0x270/0x270 [ 380.799159] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 380.803888] ? check_noncircular+0x20/0x20 [ 380.808095] ? print_irqtrace_events+0x270/0x270 [ 380.812828] should_failslab+0xec/0x120 [ 380.816776] kmem_cache_alloc_node+0x56/0x760 [ 380.821253] create_task_io_context+0xba/0x540 [ 380.825809] ? ioc_clear_queue+0x5e0/0x5e0 [ 380.830028] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 380.835881] ? lock_pin_lock+0x360/0x360 [ 380.839919] ? rcu_note_context_switch+0x710/0x710 [ 380.844825] ? __might_sleep+0x95/0x190 [ 380.848774] generic_make_request_checks+0x1523/0x1d00 [ 380.854031] ? blk_get_request+0x3c0/0x3c0 [ 380.858238] ? wait_on_page_bit+0x680/0x680 [ 380.862531] ? idr_preload+0x30/0x30 [ 380.866214] ? get_user_pages_fast+0x277/0x340 [ 380.870769] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 380.875768] ? trace_hardirqs_on+0xd/0x10 [ 380.879899] ? get_user_pages_fast+0x14e/0x340 [ 380.884477] ? __get_user_pages_fast+0x360/0x360 [ 380.889204] ? radix_tree_next_chunk+0x5e8/0xdf0 [ 380.893930] ? tag_pages_for_writeback+0x308/0x460 [ 380.898837] ? iov_iter_get_pages+0x2b8/0x1150 [ 380.903385] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 380.908547] ? lock_pin_lock+0x360/0x360 [ 380.912676] generic_make_request+0xaa/0xe20 [ 380.917234] ? find_held_lock+0x35/0x1d0 [ 380.921266] ? blk_queue_enter+0x740/0x740 [ 380.925471] ? iov_iter_advance+0x2a1/0x13f0 [ 380.929853] ? ioc_set_batching+0x2c0/0x2c0 [ 380.934148] ? lock_release+0xa40/0xa40 [ 380.938094] ? iov_iter_copy_from_user_atomic+0xe30/0xe30 [ 380.943609] ? memset+0x31/0x40 [ 380.946867] submit_bio+0x18b/0x520 [ 380.950465] ? submit_bio+0x18b/0x520 [ 380.954239] ? generic_make_request+0xe20/0xe20 [ 380.958886] ? __blkdev_direct_IO_simple+0x597/0xee0 [ 380.963957] __blkdev_direct_IO_simple+0x5b5/0xee0 [ 380.968868] ? blkdev_bio_end_io_simple+0x150/0x150 [ 380.973855] ? blk_init_request_from_bio+0x3d0/0x3d0 [ 380.978932] ? lock_pin_lock+0x360/0x360 [ 380.982964] ? check_noncircular+0x20/0x20 [ 380.987168] ? __lock_acquire+0x6aa/0x3d50 [ 380.991377] ? __lock_is_held+0xb6/0x140 [ 380.995416] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 381.000574] ? set_next_entity+0xd2d/0x30e0 [ 381.004884] ? blk_start_plug+0xbb/0x370 [ 381.008916] ? blk_lld_busy+0x60/0x60 [ 381.012692] ? iov_iter_npages+0x2f3/0xcc0 [ 381.016906] ? bdput+0x40/0x40 [ 381.020073] ? blk_finish_plug+0x8f/0xb0 [ 381.024106] blkdev_direct_IO+0xc8a/0x1000 [ 381.028307] ? blkdev_direct_IO+0xc8a/0x1000 [ 381.032690] ? __filemap_fdatawait_range+0x30a/0x420 [ 381.037767] ? blkdev_writepages+0x1d/0x30 [ 381.041969] ? __blkdev_direct_IO_simple+0xee0/0xee0 [ 381.047038] ? do_writepages+0x116/0x170 [ 381.051074] ? __filemap_fdatawrite_range+0x280/0x460 [ 381.056265] ? delete_from_page_cache_batch+0xd70/0xd70 [ 381.061613] ? filemap_check_errors+0x90/0xc0 [ 381.066082] generic_file_read_iter+0x4cc/0x28e0 [ 381.070816] ? generic_file_read_iter+0x4cc/0x28e0 [ 381.075726] ? check_noncircular+0x20/0x20 [ 381.079937] ? filemap_range_has_page+0x340/0x340 [ 381.084751] ? __lock_acquire+0x6aa/0x3d50 [ 381.088955] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 381.094113] ? fsnotify+0xb6f/0x1af0 [ 381.097824] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 381.102981] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 381.109622] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 381.114783] ? __lock_acquire+0x6aa/0x3d50 [ 381.118985] ? lock_downgrade+0x990/0x990 [ 381.123118] ? check_noncircular+0x20/0x20 [ 381.127323] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 381.132486] ? find_held_lock+0x35/0x1d0 [ 381.136525] ? __lock_acquire+0x6aa/0x3d50 [ 381.140728] ? mntput_no_expire+0x130/0xa90 [ 381.145017] ? check_noncircular+0x20/0x20 [ 381.149224] ? check_noncircular+0x20/0x20 [ 381.153446] ? check_noncircular+0x20/0x20 [ 381.157653] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 381.162808] ? lock_acquire+0x1d5/0x580 [ 381.166748] ? __fdget_pos+0x12b/0x190 [ 381.170607] ? check_noncircular+0x20/0x20 [ 381.174817] ? check_noncircular+0x20/0x20 [ 381.179025] ? check_noncircular+0x20/0x20 [ 381.183229] ? fsnotify+0xb6f/0x1af0 [ 381.186931] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 381.193565] ? check_noncircular+0x20/0x20 [ 381.197772] ? lock_release+0xa40/0xa40 [ 381.201718] ? __lock_is_held+0xb6/0x140 [ 381.205759] ? __fget+0x35c/0x570 [ 381.209177] ? find_held_lock+0x35/0x1d0 [ 381.213211] ? iterate_fd+0x3f0/0x3f0 [ 381.216979] ? lock_downgrade+0x990/0x990 [ 381.221098] ? map_files_get_link+0x3a0/0x3a0 [ 381.225560] ? __lock_is_held+0xb6/0x140 [ 381.229776] blkdev_read_iter+0x105/0x170 [ 381.233900] __vfs_read+0x6a7/0xa00 [ 381.237501] ? vfs_copy_file_range+0x940/0x940 [ 381.242054] ? fsnotify+0x1af0/0x1af0 [ 381.245844] ? _cond_resched+0x14/0x30 [ 381.249703] ? avc_policy_seqno+0x9/0x20 [ 381.253734] ? selinux_file_permission+0x82/0x460 [ 381.258559] ? rw_verify_area+0xe5/0x2b0 [ 381.262588] ? __fdget_raw+0x20/0x20 [ 381.266273] vfs_read+0x11e/0x350 [ 381.269707] SyS_read+0xef/0x220 [ 381.273045] ? kernel_write+0x120/0x120 [ 381.276984] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 381.281968] ? trace_hardirqs_on_thunk+0x1a/0x1c 2017/10/22 13:53:27 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r0 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00005d8000-0x20)={0x0, 0x2, 0x2, 0x49c, 0xffff, 0x1, 0xe2, 0x5, 0x0}, &(0x7f000036e000)=0x20) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000306000)=r1, 0x4) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:53:27 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) unshare(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) r1 = syz_open_dev$sg(&(0x7f0000575000-0x9)="2f6465762f73672300", 0x8000, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:53:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000048000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000062000)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000250000)=0x100000000006da) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f000021b000)={0x0, 0x101}, &(0x7f0000e56000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000bb4000-0x108)={r3, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0x0, 0x3f, 0x4, 0x7, 0x1, 0x21, 0x25, 0x7bb, 0xc9c5, 0x6, 0x6, 0xffffffffffffa766, 0x7, 0x1]}, &(0x7f0000419000-0x4)=0x108) sendto$inet6(r2, &(0x7f0000e87000-0x2)="c3", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) read(r2, &(0x7f0000e42000-0xc9)="00", 0x1) setsockopt$sock_int(r2, 0x1, 0x7, &(0x7f00003f2000)=0x0, 0x4) 2017/10/22 13:53:27 executing program 1: [ 381.286699] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 381.291421] RIP: 0033:0x452719 [ 381.294579] RSP: 002b:00007f02126a7be8 EFLAGS: 00000212 ORIG_RAX: 0000000000000000 [ 381.302254] RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452719 [ 381.309490] RDX: 0000000000000200 RSI: 0000000020c00000 RDI: 0000000000000013 [ 381.316730] RBP: 0000000000000082 R08: 0000000000000000 R09: 0000000000000000 [ 381.323968] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000004b7420 [ 381.331294] R13: 00007f02126a7b58 R14: 00000000004b7430 R15: 0000000000000000 2017/10/22 13:53:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x6c6, &(0x7f00004e9000-0x10)="19b6d322d59ead925b92bf78107bfbd0", 0x10) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r0, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) mkdirat(r1, &(0x7f000007d000)="2e2f62757300", 0x40) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = syz_open_dev$loop(&(0x7f0000ee9000)="2f6465762f6c6f6f702300", 0x7fffffff, 0x401) dup2(r1, r0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) r3 = getpgid(0x0) connect$unix(r1, &(0x7f0000e18000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8) tkill(r3, 0x1000000000016) writev(r2, &(0x7f000008c000-0x40)=[{&(0x7f000028d000-0xec)="eb2efe4d24f82f91da2426b93902589af19dbde6f68d93bf63fc1472991c701f9e980e622f445db3a0f9ef32f08a4c55c21ce5b9543f7d97390d1ef2724ffd6e78370a7b034f73e797fb4db3104b8cd44f7778d7388debb176f78caed94087beaeee82108652aefa1db24fca488353bc383ff9904cc6ae3f140aac9197ffe03e18059ec59298d0a6e12a3430fdeec65ccca12dee9be63089a9c9e57729893db70ff45737e2ae69f56d35b47d342498cf97a9eb651996e90ccf0f22bd25a3841b5ce395601b5c01587c7c155dda0b0232982fd062b5a0459448cf865a9fdcf5c836aa42aa05a85c7bd1005ef2", 0xec}, {&(0x7f000009d000)="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", 0x1000}, {&(0x7f00007dd000-0x25)="ef528b1bc4dc7a8ae4888b1547d6b0aa5d2cd315d45ab4f8d2f00de4b82555afd24463d4ed", 0x25}, {&(0x7f0000439000-0xfb)="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", 0xfb}], 0x4) 2017/10/22 13:53:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) pipe(&(0x7f0000fc2000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000fdb000)={0x4, 0x8, 0x4, 0x80, 0x5, [{0x4, 0xfb9, 0x5, 0x0, 0x0, 0x2009, 0x0, 0x0, 0x0}, {0x5, 0x7fff, 0x9, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, {0x4, 0x5, 0x1, 0x0, 0x0, 0x2800, 0x0, 0x0, 0x0}, {0x9, 0xd47, 0x50c, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x3, 0x9, 0x4, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0}]}) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) getpgid(r2) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000bbd000)="2f6465762f73657175656e63657200", 0x800, 0x0) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f00001fe000)=0xfffffffffffffffb, &(0x7f000079e000)=0x4) 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 1: 2017/10/22 13:53:27 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) clock_gettime(0x5, &(0x7f000094f000-0x10)={0x0, 0x0}) r1 = syz_open_dev$mouse(&(0x7f0000c51000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x9, 0x204100) clock_gettime(0x0, &(0x7f0000df1000)={0x0, 0x0}) mq_timedreceive(r1, &(0x7f0000249000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x87, 0x4, &(0x7f0000e1b000-0x10)={r2, r3+30000000}) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 1: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 1: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 1: 2017/10/22 13:53:27 executing program 0: r0 = open(&(0x7f0000cc8000)="2e2f66696c653000", 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000001000-0x22)="90103dcdbc17647c18debfb8dfc8b7217aca218e49eb5897a1d7d84e31eca981bddd", 0x22) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00005cb000-0xc)={0x0, 0xd8b, 0x30}, &(0x7f00003e8000-0x4)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00003e3000-0x8)={r1, 0x0}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) r3 = open(&(0x7f0000225000)="2e2f66696c653000", 0x100, 0x40) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000277000)=0x7ac, 0x4) recvfrom$ax25(r3, &(0x7f0000f25000)="0000000000000000000000000000000000000000000000", 0x17, 0x20, &(0x7f0000005000-0x10)={0x3, {"6103227295558c"}, 0xffffffffffff23c3}, 0x10) r4 = gettid() sched_rr_get_interval(r4, &(0x7f0000703000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x20, &(0x7f00005cf000)="", &(0x7f0000000000)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000400000)="e2") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000)="2e2f66696c653000", &(0x7f000049e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) 2017/10/22 13:53:27 executing program 1: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 4: 2017/10/22 13:53:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x80000000044000) read(r0, &(0x7f0000a53000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:53:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000f14000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x102) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:27 executing program 7: r0 = accept(0xffffffffffffffff, &(0x7f00000a2000-0x1c)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000053000-0x4)=0x1c) fcntl$setlease(r0, 0x400, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x4000000000080003, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r2, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:27 executing program 1: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 4: 2017/10/22 13:53:27 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) syz_open_dev$vcsa(&(0x7f0000d43000)="2f6465762f766373612300", 0x8001, 0x80) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) r2 = syz_open_pts(0xffffffffffffff9c, 0x4000) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000b70000)=0x0) 2017/10/22 13:53:27 executing program 1: 2017/10/22 13:53:27 executing program 5: 2017/10/22 13:53:27 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x10000, 0x800) r1 = dup(0xffffffffffffffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000000)={{{@in=@loopback=0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) sendto$packet(r0, &(0x7f0000001000)="c202c88cbb5aad6392494f7582d7dd53c9fe25f284cf41d6736576391e507eadcf60ffb2ca489020da18aad8c14ba46d1f4791aa23af2ff9750524ae6feb5b452a0d92b049a27ff5a758f63906", 0x4d, 0x8000, &(0x7f0000001000-0x14)={0x11, 0x0, r2, 0x1, 0xd7, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7667615f6172626974657200", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$loop(&(0x7f0000001000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x202) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x2011, r3, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000e5b000)={&(0x7f0000e81000)=[], 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9ce0791fcf030d06375e291c6e79dde58298f400e5377f004a44801fe417cbba"}}) fadvise64(r3, 0x0, 0x0, 0x4) open(&(0x7f0000b7f000)="2e2f66696c65302f66696c653000", 0x40000000000000, 0x0) 2017/10/22 13:53:27 executing program 5: mmap(&(0x7f0000000000/0xaf6000)=nil, 0xaf6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000af3000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f00009d0000)={0xffffffff, 0x81, 0xf8, 0x105}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000af6000)={0x4, r0, 0x0}) mmap(&(0x7f0000af6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r1) close(r3) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f0000406000-0x8)={0x0, 0x8, []}) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r4 = getpgrp(0xffffffffffffffff) getpriority(0x1, r4) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) fcntl$setsig(r1, 0xa, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f00007fa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000af7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = semget$private(0x0, 0x3, 0x1) semop(r6, &(0x7f00002bd000)=[{0x3, 0x0, 0x800}], 0x1) fremovexattr(r2, &(0x7f0000af7000)=@random={"6f73322e00", "0000"}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f000054d000-0x100)={0x0, 0xf8, "455d6ebc6de39ba1e78b456c615759f896504ba60ef27b0b68aa8cf1804d14857f220958f9b0c88d5ab007ac5407af73412b7d3932b4ab4017f468d7668f65e5f280c218e858778c3c06ca4fb7c0877794d78709ac2701738cda82096bb3ac39042a1ecc5f2b84a142620171c5cb45c938368402750c8f9d3ce28c6a0269566ed4ba78e27720740bc5dd5cc7fdd0398a1eade31ed19f5854a3ad10b6167c06a9f243ada086a79de5de4f74ae5981b06b9926c4ee5f8984d78c90369cc8d8d6fe62bbd32971efdd7adb13e18546768a6a2e9b2db51b6dfb06a7d2c7b376f7d18eacc85a011f4fdc680f37d97c7a2ad2e721d0dc780cd65c3b"}, &(0x7f00005b5000)=0x100) mmap(&(0x7f0000af8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000afa000-0x8)={r7, 0x4}, 0x8) mmap(&(0x7f0000726000/0x4000)=nil, 0x4000, 0x3, 0x50, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000afb000-0x28)={r3, 0x2, 0xf3, 0x53, &(0x7f000072a000)="c8e9e581d2286ea1f279ef63f155e26cd38f9c22e757c0783fe0123878c2d2f895d5e57855baa5c44757d9d38b2cd57ddf6b0327c9af26ae64d0ad82f19b17e54ef48d759e14ec195f89a3c3bf92fb7a8070b90475d9cab1e025d6fe575f48b6ccf959026d71c3de7d080e43c3db2adc425de6c7f3d43070be6f1c880b51447fa51b7006507879ddebc9913bcbf4c2b830208804fd2fe7901c41a769f67702fbd0c86364282939e3806f86df5a8f335f86d306e16a322a8600a646fe000f7cec59179ef4dd922e355cb0d07a2fda00a8fb16d19c0630fc7f93c4c37d11abbc75482fbe23acb2d118d4561d554991084c721284", &(0x7f00006cd000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7, 0x600000000000}, 0x28) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000afc000-0x59)={0x3, 0x0, [{0x3ff, 0x7, 0x0, 0x0, @adapter={0x4, 0x5, 0x80000001, 0x5, 0x4}}, {0x8001, 0x5, 0x0, 0x0, @adapter={0x1, 0x101, 0x427, 0xd720, 0xe57}}, {0x3, 0x7, 0x0, 0x0, @msi={0x2, 0x81, 0x0}}]}) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000af9000)={0x1, 0x200, 0x3, 0x1}, 0x8) 2017/10/22 13:53:27 executing program 4: mmap(&(0x7f0000000000/0xef5000)=nil, 0xef5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1000000080003, 0x6) r1 = dup(r0) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f00008d5000-0x1)="40", 0x1) mmap(&(0x7f0000ef5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000ef5000)={@loopback=0x0, @multicast2=0x0, 0x0}, &(0x7f0000924000-0x4)=0xc) sendto$inet(r0, &(0x7f0000057000)="", 0x0, 0x0, &(0x7f0000eea000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) stat(&(0x7f0000ef1000)="2e2f66696c653000", &(0x7f0000351000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) recvmsg(r1, &(0x7f0000ef0000)={0x0, 0x0, &(0x7f0000e61000)=[{&(0x7f0000ef5000-0xfc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000de0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfc}, {&(0x7f0000d7f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x54}, {&(0x7f00000e2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}, {&(0x7f0000ef3000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}], 0x5, &(0x7f0000ef1000-0x51)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x51, 0x100000000005}, 0x20) 2017/10/22 13:53:27 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = shmget$private(0x0, 0x1000, 0x200, &(0x7f00002f3000/0x1000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000e14000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) r2 = creat(&(0x7f0000963000-0x8)="2e2f66696c653000", 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00002f2000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000b8b000-0x4)=0xe8) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000f30000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001000-0x4)=0x0) r3 = fcntl$getown(0xffffffffffffffff, 0x9) r4 = getpgid(r3) tkill(r4, 0x1000000000016) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000001000-0x8)=0x1f) 2017/10/22 13:53:27 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000ff0000-0x11)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x101) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000a2c000)=0x0) read(r1, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:53:27 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x6c6, &(0x7f00004e9000-0x10)="19b6d322d59ead925b92bf78107bfbd0", 0x10) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:53:27 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00006e8000-0xb)="2f6465762f6877726e6700", 0x12000, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000174000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000080f000-0x8)={0x0, 0x4}, &(0x7f000018b000)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00004c3000)={r2, 0x4, 0x3, 0x3fc}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000f49000)={0x0, 0x0, 0x0}, &(0x7f000053f000)=0xc) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000cc7000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c81000-0x4)=0xe8) stat(&(0x7f0000d35000-0x8)="2e2f66696c653000", &(0x7f0000b6a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() fstat(0xffffffffffffff9c, &(0x7f00001c8000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f000067e000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000cc3000-0x38)={&(0x7f00005da000-0xc)={0x10, 0x0, 0x5, 0x9}, 0xc, &(0x7f0000ca1000-0x60)=[{&(0x7f00003a5000-0x1c5)=[{0x10, 0x9, 0x300, 0x9, 0x22a8, ""}, {0xd3, 0x2, 0x22, 0x8000, 0xee68, "73334a285c5da824c92c423831b3041cd4e26ca81ce7956e2ab4ddcab84469bfc63a06ce2d83f61f850be683fd1031290e11a515761c0a873dc0bc37cd8ee051397750cc46e61675ea90220ef75565d2a12f3cfd8858314f415e27eb0647d91cc4cba4fa030e492c9bae6881587d887b5b83bb8e0aba9e56e7272af0beff041cd8a90da23129977f395b3267cfbf725ce37915e2ade6bd62b0745621ccf5fe3a183d6c6344d0b87dd30e77043eaf90118a526f75331810479f6c43a487edb34f61505c"}, {0xe2, 0x7, 0x410, 0x6, 0x4e0, "3ab5861466196c3e24b78f648eb687a2223ed7001ef0f570b3c1148d858ed3ed09e1af449b1a9dbe59d860c3ef585f7dde04cee96d582da142858eaa6efcf08fdfa682315eba437b3a6c19d422dc7107b4eebb60f92891cb16bff3557968ce3e357f007cd769d8025306dfc22d000bebe8a713621ae08e4302684bb250c80cd9efeff8939067de7e402cc9dc91377a75f67d2d2e1b539f0cbd23f55b59928b2c253bcbc0280ca1eda8f0d005cbf9682f96fc718be91212307ba82a1756ef46a0cc80e5df360c8a01cb079c9a70ab38dc99d0"}], 0x1c5}, {&(0x7f0000ad7000-0x30c)=[{0xe7, 0x9, 0x308, 0x8, 0x2, "abe88776fbcc7e9f5df02695e35440820d37feeed7d1deb37d668bc3ead71c07e590052df61e5792a91be8c9096e004100c04f781cfe344ca32b6ac3292c6e209039ef9dae87e1ee4e5a32cd19676e7887af64b9adf0c0e247b68d6e21f3ac3712973073226b626c53a713390b3470c6daff8b16ae6fef1969e8914107dfeee462349c5e91b5b59877617191943be52b12f287e9cff064a7c7b8d7d64e2bb6a05f116f7b7c0b440ba3f4146872d4869b27c138074615452d3be7edf5555a6d3a401914e064790f2a366df4ce39b2b664c5fb58428bb5a0"}, {0x59, 0x2c, 0x400, 0xb0, 0x7fff, "888a2338ecdbced223e2e0a92c56f7ae59c3ba560aeab53a1d163e5fcab4b2ab7efc914a3f6e9d25bc3c9f620dfe3ef1f772aba4b7374a0a38ae72f0c36f3dffbacaeda3f2b5a14d40"}, {0x43, 0xbb, 0x400, 0x3, 0x6, "3df51599a2a138a0818e0af22b68db02a9941e76fb6d247f8138ed65ad5432fe939a88d0edcd913cb97796f5a617f3670d2da6"}, {0x10c, 0x3a22, 0x300, 0x7e3, 0x35fc15e1, "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"}, {0x7d, 0x232, 0x100, 0xffffffff, 0x0, "f1908fd0092f161f021f4623b02780d45f7da3d8ce783d91a10e5e021cb4e9f2401392846767331b7adce9f47505d362cbf42333643b25f09c43d9998b6618afca71f848b21d66ffe75e46d00945c45831908c7352cba438a51ce8f3e680b0768c0711389b710389fd051ada63"}], 0x30c}, {&(0x7f0000761000-0x11ed)=[{0xd8, 0x2, 0x400, 0xce7c, 0x2, "e19671f0ae82efe5cf5f3cc5e2b8d383f79f4bd38d1882c8eefa5264e2701160c7b95f6fca0fb98bdc362c4b764bdc5b933a8c0a14d764040299c92eb4a217c431eb6600d57ee0d1a4ae5c5bb862437a8c1b7d2dff7d2c6fc676504c0bfdd6120ff788dc388c6eeb9d1228c83e3e43459969965043c95146d1c36b76985bde7b480f9a0ea88cee0af09cef2a7df57e5e6114b29da817107db9bc8dd713987ee56ba59fceb4a85b450b278182b1e31695579d22fd13628725fec41cf626a2f2fa82e1ed28722d2f4a"}, {0x1010, 0x1, 0x302, 0x4, 0x8000, 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0x7fffffff, 0x401, 0x8, 0x1, "36deb5f93c879894538299c8f3bf5f597eeae1e0d85d8b1be438f8382e727bb49eb5aa46293f1a4ea32c43527f41d0a5986c678b119a721316072e7f01c9124d3af9eb1b363e4f64c2df9fcacb44211acf4be9c9"}, {0xe0, 0x40, 0x0, 0x400, 0x0, "7e70da4298f7c96064f4493de18bbb6d5c498351bdfa5e9479e6b371fc04e42641d7f844ed81955b21c088f690478372c207071fb1044bdd3e8faeedb3c4c01cc8203abaae5e565b215042d094e700d410b914e9237d5a07f37895532ffd57f18d3a2ada3dc746f899ac149cade152220dac93ec640a0df5edb302af654f301cf0a52f713c31b14acb04887660241161d833aaf968965b129b3a081006610d23d341ac42a0be330a09c3613aba4bcdab68f8b7a426308431969f1efcc4e9a18275d2524e53dac8b1c29a24dcd781d0d5"}], 0x3dc}, {&(0x7f000070d000-0x1b4)=[{0xba, 0x50b1, 0x400, 0x10001, 0x9, "d3b2a64e1fb7fa9beb72b1fe03b1664d0be79d247460039d68d6cbd35f44a7f1d393642e04e8e62cebc87b14779e13121ce303e48964de02c59ff07c019aacb41df3e2df3ba18f60eaa8ef1328f617ed44f661c0c5e28e4a4846f944011def8475fff8228a7d8472849f3a9ef578112d92b3e8d812465af259c230e4f79187779e7d9cd537013cafe04417325cd0b81620f4206456d102fd06f427e55f0977cf931f30fc90f4c0817035"}, {0x92, 0x2, 0x0, 0x0, 0x7, "df6a4af1c7dd375fc1f9a7e2920d1db62cbc8dfd29e5dc8df31f140a060a7cf2c37dfe063068916df8aa3f69af66bb197d7d48af2477160ba7a14092c7af6536e982c8617e6723b9ec9405387aec12c1772bc589df316c46f9d1b880ed5a4bcc2fe9e4923faa9603815d6c98320fe48a69880a8bd031eee2075a483a666ebb6e1381"}, {0x68, 0x5, 0x10, 0x3ff, 0xffffffffffff0000, "a4beda6b5aa50cc2bf5f11bf130aaaef66a6a95d0102522da91a500a5ef3c1c9c9a1fa57c70b7c689a02e9c24f0f1e6e55345bc9acaf5320c55edd45f873a362c3160ef9809c61d973541c59aea7687893275dd922af0a3f"}], 0x1b4}, {&(0x7f0000de6000)=[{0xfe, 0x1, 0x320, 0xb8, 0xffffffff80000001, "8d717a6b89d2e2e044f6db8f504f33d2bdcfd464aec668a199d6c72fb001cba7f76a158ae7b13101b595b7c189e9506fdaec986c634981d125859b286c7fd4eb8c3046c14985bdd17285c930dcbfd5b17b1aab45cb80ee26c4997c39f162ca7024138bcffdc688038e04943885f62fbfe786e9ac3c2c232e67a8b2beb7f549fba90dfb9fd4e989a826f75daab19901fcbb4b0c25fcbb1a9789959abb775cb87556cd560bc670c55fcafaa7cf63c7aa46c5d8cd258ceec142ddf257f0cdb1872743908791e03916fcde321202f8b9135d8f4b9fd022600a9262ec56829d64a56ee4288b7502696b0a9ea508293d75"}, {0x7a, 0x6, 0x8, 0x101, 0x400, "6d81049540d0b5eed9b945bfe9474fa15e631b5a597fc293b0c6518be2b301e707c07f7e7fc28df72b868104c9adeb92fae9f1280095d5c6b3527ea9d2df101df92e5f7af3eaccb0f067462322e79db2252b947684afaae48a2984a267bf98d0d801597d170ca0277058"}, {0xb2, 0xf0, 0x2, 0x1ff, 0x8, "9f662985db48a67eb35a5ff88811ab0e43e5229d4b08104ab04a3eb7d17be9cd0d8350c145f9c9f6db938d2fdca6cfa19986f4aa02050961fe292cd060dd56a96337ad97799273ccd45f4b15ebee95fefe9a12bf633ca96e292defb09df3296738ca471016ee86cf44fa4077cf0013f0eb4bd413297f1449946fcfe7d2b6aa7395526a912d7166ef2d451b6522112f308305706bc6e54fee24440e140f6c999b6f67"}, {0x3d, 0xffffffff, 0x4, 0x0, 0xfffffffffffffffb, "262b068b52e45a2679b82b971ed9a98d84edb6137803ad2402ae9da97d409e7dfaeb73af555e35b09362093cf8"}, {0x74, 0x3f, 0x20b, 0x7, 0x7, "3b902bed017efe824e23e2fb7633343bccbe0e03afaa5701cd42a620da34e31441f1d08d6adf6ebd8dd97a8d0913694d969512d8043ee809934630cdf6579f01ba5b71974c7dae91099e9a83205c9047633f569f63d0c5e13b268a8c54941195fb919ed3"}, {0xaa, 0x1f1d, 0x915, 0x2f27, 0xfffffffffffffff7, "72f47abc18f8377a2d988f789922412cd30a64bedffbf6a38d65a1b6c1633e8667a51862f11cfd21729fb7386b92c7c7d3c43f23a4c1ba6c432f340b8adcc4c7e776d22f544300078c7c8e22086cb9314dd6f1006721ddc227613e6d1b1fae12806f33e8c42cf515487d0035c06d585267f37d0e3aff86644009601e9abdff1deabda4e6fe565976ed5b50ce8a15de2a7f935814d7357a200613"}, {0x27, 0x8, 0x100, 0x100000001, 0x0, "fb21e1641d677264a411ac7b28e6676e14328256f5aabb"}, {0x4b, 0xffffffff, 0x404, 0x7, 0x2, "b5e903a67f253f186c5fef80ea84dca6bda33f76c070cfa479d3e4505692986c97264cb9ddf6cb5a71975fb418ec339fbcc867f1f05cbea07c5678"}, {0x20, 0x4, 0x100, 0x7, 0x1000, "e2922364a051d423a1c21014428fe1cc"}], 0x417}], 0x6, &(0x7f0000082000-0x88)=[@rights={0x20, 0x1, 0x1, [r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r1]}], 0x4, 0x200048c0}, 0x48004) r9 = socket(0x11, 0x4000000000080003, 0x0) bind$netrom(r9, &(0x7f0000f23000-0x48)=@full={{0x3, {"2ca281076c0bb3"}, 0x7e}, [{"6f0d4499191620"}, {"87b524eeb4b248"}, {"ae429c2dcf4782"}, {"7e4e54c8af48d2"}, {"dd65a06836b56e"}, {"115bb96838e193"}, {"793852f705fdab"}, {"3b0c0dca0258ea"}]}, 0x48) getresgid(&(0x7f0000502000)=0x0, &(0x7f000097e000-0x4)=0x0, &(0x7f0000012000-0x4)=0x0) sendmmsg$nfc_llcp(r9, &(0x7f0000bbd000-0x70)=[{&(0x7f0000897000-0x60)={0x27, 0x100000001, 0x40, 0x0, 0x4000, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x1}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x2, 0x3, ""}, 0x10, 0x4000000}], 0x2, 0x0) getsockname$unix(r0, &(0x7f0000efd000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f00005ac000)=0x6e) [ 381.551495] QAT: Invalid ioctl [ 381.556243] QAT: Invalid ioctl 2017/10/22 13:53:27 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000afb000-0xbc)={0x2, 0x3, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000000, "f0e9b94b6cf90a18", "291d996a297bdcfa1b6e6d4da94e2b2d4fb19e7ad320bfa6e72ffacbaebf3e47", 0x9, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getitimer(0x0, &(0x7f000001e000)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{r1, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:53:27 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) clock_gettime(0x0, &(0x7f00006a0000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x77359400, 0x0}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:53:27 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = perf_event_open(&(0x7f000001d000)={0x200000000000000, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x2, 0x0, 0xfffffffffffffffd, 0xfffffffffffffffe, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xaea000)=nil, 0xaea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(0xffffffffffffffff, &(0x7f000035b000-0x9)=@rc={0x1f, {0x9, 0x9, 0x4, 0x9, 0x2005, 0x400000033}, 0x8}, 0x9) r2 = socket$inet(0x2, 0x8000000000000003, 0x2000000000000002) setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000566000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000fc5000)={{{@in6=@loopback={0x0, 0x0}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000efa000)=0xe8) lstat(&(0x7f0000cb6000-0x8)="2e2f66696c653000", &(0x7f0000011000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00007f0000)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x8, 0x2, 0x80, 0x5, 0x80, 0x80, 0x80, r3, r4}, {0xffffffffffffdef1, 0xf5e, 0x3, 0xfffffffffffffffa, 0x2000000000200, 0x8, 0x10001, 0xb21a}, {0x1ff, 0xec7, 0x5, 0x9}, 0xb2a, 0x4, 0x0, 0x1, 0xc0, 0x1}, {{@in=@multicast1=0xe0000001, 0xbf33, 0x2}, 0x19, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40000000, 0x3, 0x2, 0x703, 0xffffffffffffffff, 0x0, 0x2f}}, 0xe8) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00004d6000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x4, [@rand_addr=0x4, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}]}, 0x20) getsockopt$inet_int(r2, 0x0, 0x12, &(0x7f0000a37000)=0x0, &(0x7f0000546000)=0x4) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000bbe000)={0x100000000001, 0x0}) close(r2) r5 = open(&(0x7f0000293000-0x8)="2e2f66696c653000", 0x8000, 0x84) accept$netrom(r5, &(0x7f0000ce1000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000007000)=0x10) r6 = open(&(0x7f0000000000)="2e2f66696c653000", 0x10000, 0x1) r7 = syz_open_dev$random(&(0x7f0000427000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x7ff) r8 = epoll_create(0x7a) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, 0xffffffffffffffff, &(0x7f0000bf6000)={0x0, 0x0}) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x7fffffff) read$eventfd(r6, &(0x7f00005d5000-0x8)=0x0, 0x8) r9 = add_key(&(0x7f0000000000)="7472757374656400", &(0x7f0000c61000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000f23000)="ebee943be8e3d0da0ee7cfccf326f8e76cba42e1556c449292fff23117dbc3cb3cd349a43f923773859324bc4247942e359ab36cae5a4bce98ac040ebaa2a06ff5ecee963e7bfeef72338c541191eb82608728ca0390456efb9fb1ad7c8eff61dbf4485bc5f1f49972cd44bddedae8ffd95d33b4b20a9898b2db08db2b13dcb09764ed71538c83b30876aad930d96ce25ec653fe4b2e7a02000000b6242b3e8caa12c47a0c0500000047d5eacbf060b5e5c04b0e8998540530039019e8c1082390d068935f0ef5636f7aec7d182cc3dfbb178f824844430983d8", 0xda, 0x0) ioctl$TCSETA(r7, 0x5402, &(0x7f0000b67000-0x14)={0x3, 0x7, 0x0, 0x2, 0xffff, 0xff, 0x742, 0x80, 0x1000, 0x3e}) keyctl$revoke(0x3, r9) pselect6(0x40, &(0x7f0000b8b000)={0x0, 0x0, 0x0, 0xfffffffffffffffe, 0xfffffffffffffffc, 0x40000000000, 0x0, 0x0}, &(0x7f0000bfa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x46, 0x0}, &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x2, 0x0}, &(0x7f0000006000-0x10)={0x0, 0x5}, &(0x7f000000a000-0x10)={&(0x7f0000005000)={0xff}, 0x8}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc56b, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e40000)="2f6465762f7667615f6172626974657200", 0x200000, 0x0) request_key(&(0x7f0000806000-0x8)="6b657972696e6700", &(0x7f0000bf6000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000e7e000-0x1)="00", 0x0) 2017/10/22 13:53:27 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) remap_file_pages(&(0x7f000055d000/0x2000)=nil, 0x2000, 0x8, 0x6, 0xc852659da5f66de7) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) r1 = accept(0xffffffffffffffff, &(0x7f00000ef000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000948000-0x4)=0x60) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000043f000-0x18)={0x0, 0x4, 0x10, 0x80, 0x1}, &(0x7f0000b13000-0x4)=0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000fc1000)={r2, 0x1000, "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"}, &(0x7f00005de000-0x4)=0x1008) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:53:27 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000519000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x0, @ipv6={0x0, 0x6, "a228af", 0x38, 0x0, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0xaf, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, @routing={0x0, 0x4, 0x0, 0x0, 0xbbb, [@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}]}], @udp={0x0, 0x1, 0x8, 0x0, ""}}}}}}, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000bd4000)=0x75) bpf$OBJ_GET_MAP(0x7, &(0x7f0000cf6000-0xc)={&(0x7f00004d5000)="2e2f66696c653000", 0x0}, 0xc) r0 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x43, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000632000)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000014000)="70726f6300", 0x0, &(0x7f0000fc9000)="") r1 = open(&(0x7f0000fd1000)="2e2f66696c653000", 0x200000, 0x0) open(&(0x7f0000dd5000)="2e2f66696c653000", 0x2000, 0x10) mount(&(0x7f00002c1000-0xc)="2e2f6275732f66696c653000", &(0x7f0000fd1000-0x8)="2e2f6275732f66696c653100", &(0x7f0000fc3000)="31000004", 0x0, &(0x7f0000fc2000)="") r2 = openat(r1, &(0x7f0000817000)="2e2f6275732f66696c653000", 0x0, 0x102) fcntl$F_HUGEPAGE(r2, 0x802) getdents64(r1, &(0x7f0000551000-0x53)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53) r3 = fcntl$dupfd(r1, 0x406, r1) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000143000)="2e2f66696c653000", &(0x7f00007d1000)="72616d667300", 0x800000, &(0x7f0000802000-0x1)="53") ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00003c3000-0x4)=0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000a17000)={@generic="d0acc4f3bddb5adf1d8525c6d0ab09f2", @ifru_settings={0x5, 0x7, @sync=&(0x7f00004d0000)={0x7, 0x4, 0x800}}}) execveat(r3, &(0x7f0000fd2000)="2e2f6275732f66696c653000", &(0x7f0000fd2000)=[&(0x7f0000fd2000)="70726f6300", &(0x7f0000ac1000-0x4)="31000004", &(0x7f0000fd3000-0x1)="00", &(0x7f0000723000)="2f47504c5c00", &(0x7f00004ae000-0x5)="70726f6300"], &(0x7f0000249000)=[&(0x7f0000fd2000)="31000004", &(0x7f0000fd3000-0x1)="00"], 0x1100) setsockopt$sock_int(r2, 0x1, 0xb, &(0x7f0000de2000)=0x80000001, 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000b93000-0x8)={0x0, 0x0}) renameat2(r1, &(0x7f0000fcf000)="2e2f62757300", r1, &(0x7f0000fcf000-0x6)="2e2f66696c653100", 0x0) utimensat(r1, &(0x7f0000ec2000-0x6)="2e2f62757300", &(0x7f00002d4000-0x20)={{0x77359400, 0x0}, {0x77359400, 0x0}}, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f00006cf000-0xe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) unlinkat(r2, &(0x7f0000013000-0x6)="2e2f62757300", 0x200) 2017/10/22 13:53:27 executing program 0: r0 = memfd_create(&(0x7f0000b9e000-0xb)="70726f636d643573756d00", 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r2 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000fc000-0x4)=r2) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00009c2000-0x4)=0x80, 0x4) r3 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r4 = semget(0x1, 0x3, 0x200) semctl$SETALL(r4, 0x0, 0x11, &(0x7f00002a6000)=[0x18000000, 0xd, 0x1]) munlock(&(0x7f00003a2000/0x1000)=nil, 0x1000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r3, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) 2017/10/22 13:53:27 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000eba000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xe, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000002000-0x11)="2f6465762f7161745f6164665f63746c00", 0x24000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000001000)={r0, r1}) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f000034c000-0x4)=0x401, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000f2a000-0x4)=0x800) sendmmsg$nfc_llcp(r2, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) ioctl$KVM_CLEAR_MEMORY_ONDEMAND_STATE(r0, 0x4010aef4, &(0x7f0000078000-0x10)={0xf000, 0x5}) [ 381.600999] QAT: Invalid ioctl [ 381.606362] QAT: Invalid ioctl 2017/10/22 13:53:28 executing program 5: mmap(&(0x7f0000000000/0x8bd000)=nil, 0x8bd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, 0x0, &(0x7f0000277000-0x4)=0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000000b000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00007a2000-0x4)=@int=0x0, &(0x7f00007c3000)=0x4) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000007000-0x68)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000271000-0xc8)={0x2, 0x0, [{0x0, 0x0, 0xffffffffffffffff, 0x0, @msi={0x0, 0x0, 0x0}}, {0x81, 0x0, 0x0, 0x0, @irqchip={0x0, 0x0}}]}) 2017/10/22 13:53:28 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000024f000)="2f6465762f7161745f6164665f63746c00", 0x2001, 0x0) r1 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000bef000-0x8)="2e2f66696c653000", 0xb04) inotify_rm_watch(r0, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) r4 = semget(0x1, 0x0, 0x2) semctl$GETZCNT(r4, 0x0, 0xf, &(0x7f0000128000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r5 = getpgid(0x0) tkill(r5, 0x1000000000016) [ 442.758204] Buffer I/O error on dev loop0, logical block 0, async page read [ 460.255394] kworker/dying (3407) used greatest stack depth: 13168 bytes left [ 504.831360] Buffer I/O error on dev loop0, logical block 0, async page read 2017/10/22 13:55:32 executing program 1: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0xfffffefffffffffd, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002000/0x18000)=nil, &(0x7f000007d000-0x18)=[@textreal={0x8, &(0x7f0000fd1000-0x52)="f366652e0f00170f01d166b9c100000066b88c076cbf66bac8068d000f30baf80c66b83a06318d66efbafc0cedb800008ed0650f01ca0f458674052e0f2021baf80c66b8ba042f8466efbafc0cb80200efaf", 0x52}], 0x1, 0x0, &(0x7f0000392000)=[], 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000f16000)={&(0x7f0000fd0000)=[], 0x0, 0x1f, 0x3805d31e, 0xb8, 0x800, 0x81, {0x0, 0x6, 0x2, 0x100000000, 0x92d6, 0x0, 0x6, 0x9, 0x80000200, 0xffffffffffff8000, 0x66ec1d2f, 0x80000000, 0x3, 0xc, "5d1cfe00a4588d7db4e4ed83aab561bc5cd7071a9fae510cc8d7a0c167a2ef9c"}}) mmap(&(0x7f0000fe3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f00005b1000-0x1c)=@in6={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000fe3000)=0x1c, 0x80800) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = fcntl$dupfd(r2, 0x0, r2) connect$inet(r3, &(0x7f0000c5f000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000b92000)={0x1, 0x9, 0x6, 0x71, 0xe9, 0x8, 0x200, 0x4, 0x0}, &(0x7f00006d4000)=0x20) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000dd6000)={r4, 0xfffffffffffffffc, 0x1f, 0x3, 0x0, 0x8}, &(0x7f000034c000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00002c8000-0xc)={r5, 0xc85, 0x0}, &(0x7f000083e000)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000111000-0x18)={0x0, 0x1000000000ad, 0x0, 0x3, 0x400000000000003}, &(0x7f00009ca000)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f000081e000-0x14)={r5, 0x1, 0x400, 0xffffffffe6f373f8, 0x4, 0x5}, &(0x7f00009f2000-0x4)=0x14) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000785000-0x8c)={r7, @in6={{0xa, 0x0, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000d48000)=0x8c) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00009d3000)={r6, 0x100000000, 0x1, 0x6, 0x8, 0x7ff, 0xfffffffffffffff7, 0x1, {r8, @in6={{0xa, 0x1, 0x100002, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x753}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff4, 0x3, 0xfffffffffffffffe, 0x8, 0x7f}}, &(0x7f0000921000-0x4)=0xb8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000685000)={r9, 0xb34, 0x30}, 0xc) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f000008c000-0x4)=0x0, 0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00008d9000-0x4)=0x28c6, 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000396000-0xc)={&(0x7f0000b96000)="2e2f66696c653000", 0x0}, 0xc) bind$inet(r3, &(0x7f000027c000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000713000-0x23)={r10, 0x1b, "985b32d89f884cbe087d39d9f753415957ddebf08a01000000732c"}, &(0x7f00002f9000)=0x23) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00006a2000)={r7, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2, 0xfffffffffffffffc, 0x800000000, 0x7}, &(0x7f0000d9b000-0x4)=0xa0) socket$inet(0x2, 0x800, 0xca) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000577000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000261000-0x4)=0xe8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00005b6000-0x8c)={r11, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000e0b000)=0x8c) 2017/10/22 13:55:32 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) waitid(0x0, 0xffffffffffffffff, 0x0, 0x40000006, &(0x7f0000b19000)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f000006b000)={{r1, 0x8}, {0x77359400, 0x0}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) r5 = semget$private(0x0, 0x2, 0x20) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f000004a000)="2f6465762f6877726e6700", 0x80000, 0x0) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r3) semctl$IPC_RMID(r5, 0x0, 0x0) syz_open_dev$mouse(&(0x7f0000058000)="2f6465762f696e7075742f6d6f7573652300", 0x7, 0x30000) 2017/10/22 13:55:32 executing program 4: mmap(&(0x7f0000000000/0xfdd000)=nil, 0xfdd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000129000)=0x0, &(0x7f0000617000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000580000-0xb)="2f6465762f766373612300", 0x7ff, 0x10000) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x800000000002) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ee2000-0xb)="2f6465762f6877726e6700", 0x40000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000080e000)={0x0, 0x0}) r4 = perf_event_open(&(0x7f000083c000)={0x0, 0x78, 0xaa9b, 0x4000000, 0x8, 0x6, 0x0, 0x1, 0x800, 0x2, 0x2, 0x80000000, 0x40, 0x8, 0x0, 0x6, 0x0, 0x5, 0x1ff, 0x10002, 0x200, 0x2800000, 0x7, 0xfffffffffffffffa, 0x1, 0x5, 0x0}, r3, 0x4, r1, 0xa) sendto(r2, &(0x7f0000869000-0xd3)="b3d94c713f543bd59ba1988b37155656d841a493f17418b6a29be806cf49bbd5e6bcf06f99273b2581c6eb63efe18b5fd32422c94d7b4d95d14ba08a0afe407ca080b1b32c8cbac441e913de11dd1962ec29aa79fbc8fd3ce89b0c6e37eba28d46971d171655faa07b63b3efffee0b9eea77ee6683a5d25408ffe8cad74336f5d9be2be5c29f94e880b8ac828fab9b688d54110e2afd4ed969d39b1c4922171d52bece139e9922e52b43c20351d37c36adf1ec33583ec8cddd33188d5bbfc4210e01b36e06cecfb35077ff9405947a5d538a4c", 0xd3, 0xc0, &(0x7f0000b82000-0x10)=@in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000de6000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x7) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) accept4$inet6(r2, &(0x7f0000e8d000)={0x0, 0x0, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f000071b000-0x4)=0x1c, 0x80000) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00002cc000-0x2f)={0x2b, "637459c491d9e408c2dfced5e213866df0b456d04a603547e3a079ff97dd24fcdc94b8561e5def76526782"}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000b54000)=0x0, &(0x7f00002fc000-0x4)=0x4) signalfd4(r6, &(0x7f00007bb000)={0xf3be}, 0x8, 0x80000) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x2) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000632000)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) fcntl$getown(r5, 0x9) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f0000669000-0x400)={"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"}) r8 = socket(0xa, 0x803, 0x8) setsockopt$sock_str(r8, 0x1, 0x19, &(0x7f0000813000-0xb)="2f6465762f766373682300", 0xb) getsockopt$sock_buf(r8, 0x1, 0x19, &(0x7f0000001000-0x27)="", &(0x7f0000000000)=0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f000019f000)={0x2, 0x1, 0x3ff, 0x0, 0xffffffffffff920a, 0x2}) ioctl$KVM_SET_IRQCHIP(r6, 0x8208ae63, &(0x7f0000025000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x5e, 0x7b, 0xfff, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x10000, 0x80000000000, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x9, 0x0, [0x0, 0x0, 0x0, 0x0], 0x8}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0xfffffffffffffffe, 0xfffffffffffffdff, 0x0, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x0, 0x0, 0x31c, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0xfffffffffffffffe, 0x6, 0x0, [0x0, 0x0, 0x0, 0x0], 0x100000001}, {0x0, 0x4, 0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x8, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x401, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0xa9, 0x0, [0x0, 0x0, 0x0, 0x0], 0xfffffffffffffffe}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x400000000, 0x0, 0x7fff, [0x0, 0x0, 0x0, 0x0], 0x800000000000}, {0x0, 0x7, 0x3, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000221000-0x4)=0x50) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f00007a9000-0x48)={0x4, 0x0, [{0x258, 0x0, 0x205}, {0x200c0011b7c, 0x0, 0x1}, {0xa72, 0x0, 0xb43f}, {0x2000000000009d7, 0x0, 0x400000008}]}) 2017/10/22 13:55:32 executing program 5: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000020000)="2f6465762f6c6f6f702300", 0x0, 0x2) ioctl(r0, 0x440000000000127f, &(0x7f000002d000-0x1)="") mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setname(0xf, &(0x7f000002c000)="2f00") r1 = socket(0x10, 0xa, 0x2) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r1, &(0x7f000002d000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f000002e000-0x4)=0x10) mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x3, 0xff) mmap(&(0x7f0000ff9000/0x1000)=nil, 0x1000, 0x1, 0x10010, r2, 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000598000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f00000b6000)={@generic="0bcbce4572461ea25d9f2861e998187a", @ifru_flags=0x800}) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000ffd000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000002e000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3f, 0x2, 0x0, 0x9, 0x2, 0x8, 0x3ff}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f000005b000)={0x0, 0x7a, 0xb3b, 0x5, 0x3, 0x10000}) r4 = gettid() semget$private(0x0, 0x0, 0x80000000441) r5 = perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x811, r5, 0x0) sched_getaffinity(r4, 0x8, &(0x7f00003fe000)=0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r5, 0x2405, r5) poll(&(0x7f0000002000)=[{r5, 0x0, 0x0}], 0x1, 0xffffffffffffff7f) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) 2017/10/22 13:55:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000032f000-0x1)="00", 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000226000-0x4)=0x2a69, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x3, 0x100, 0x400}, 0x10) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f00005a4000-0x4)=0x100000000, 0x4) r2 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f000098f000-0x4)=0x0, &(0x7f0000a0d000)=0x4) sendto$inet(r1, &(0x7f0000fd9000-0x72)="59c7312b881ce81fda3c5ea804e83006125f8a8375de094247fe70db81f26e239eb419af20ee29896271891aede2a02ca141726bd257a0e62a69ea3d2bc7d2ed9e9add183236e48cd6bc26f39914c9f1c3b79009f12c356a81c8bd0e64e11476597633a3dcc670edc104fcf4a4b6f28306e6", 0x72, 0x0, 0x0, 0x0) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) lseek(r0, 0x0, 0x3) sendmmsg$nfc_llcp(r2, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) munlock(&(0x7f0000b16000/0x3000)=nil, 0x3000) getsockopt$inet_tcp_TCP_SILENT_CLOSE(r2, 0x6, 0x6bd, &(0x7f0000bdc000)=0x0, &(0x7f0000c17000-0x4)=0x4) 2017/10/22 13:55:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x1000) tkill(r2, 0x1000000000016) 2017/10/22 13:55:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008b000)="2f6465762f72666b696c6c00", 0x40, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000c02000-0xd5)={0x0, 0xcd, "2b5e42febd971f57dc27cfcb270ad2237baab2f0a46c8b16174120b4ceb42f829ec088e40bab9fa6eda1c15139c356821a2accd6d585df268d3e043c83a2f2fee3249b8fdb2c9b4adc8b24f418269281091a13761de4885f71e54ec98d2cf6ef919c6831e6a756dcce996253afa8aae60440f4465d8777fbd23c57d6feb9d43732ba871b3de5bb5b5cb106fe82e520538400a6aa4597f1f92936a03041f9f52825e426416c6af424b3350ab45302585ed6b05d47394453418e6e7ed9509a8ef72a09f4e5c25727550a4a92a9aa"}, &(0x7f0000cfc000-0x4)=0xd5) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000b6b000)={r2, 0x4e, "d2e6e9916d664ba6cc409023da096bbdf1860d868a0f0c2ceb22193876fb9f9a2e4b295d669817fabc2283681a62e126beeb73a6aeb208c92fa58b3e8637c603fda95a73e0970c6cfc3e0d4aa5e9"}, &(0x7f00005f1000-0x4)=0x56) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f00001e2000-0x18)={0x4, 0x7, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:55:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x5, &(0x7f0000be8000-0x4)=0x1f, 0x4) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:55:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = socket(0xe17206bc36c67683, 0x80000, 0x9) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000d83000)={0x100000000, 0x204, 0xe51, 0xfffffffffffffff8, 0x0}, &(0x7f00001b1000)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000b4f000)={r1, 0x38, "432fffcbc8d2a5901836976b8a28539d146da3435ae618e3c5c60cd00aa2ff90a3a51d0053dfe2fef8b73c80e9c2f1cdae177c3b86ce61e7"}, &(0x7f0000025000)=0x40) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000b8b000)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:55:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) r2 = accept(r1, &(0x7f0000a33000)=@ipx={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000dc2000)=0x10) getsockopt$inet_tcp_TCP_PSP_LISTENER(r2, 0x6, 0x6c4, &(0x7f0000016000)={"00000000000000000000000000000000", 0x0, 0x0}, &(0x7f0000b7e000)=0x18) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) 2017/10/22 13:55:32 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x1, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r0, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}, {&(0x7f000000a000-0x11)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) r1 = memfd_create(&(0x7f0000890000-0x2)="2d00", 0x2) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f00009a4000)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 506.382469] Disabled LAPIC found during irq injection 2017/10/22 13:55:32 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x1000012, 0xc, @thr={&(0x7f00004af000-0x2)="8ec7", &(0x7f0000ab3000)="8079adcb6e506ac180d5e2e61badfcbef7dc70771c2b406393d5f64e4aca6c1de89fa30553404b50040493d3285b802e3853261ac8cc67ebb46d41567c240ee643ef064f4b4622655ea8e266f180d6af2d7d296404388d52b9ffdbd721e0adca0f8e87821b40b0f179cfd6bf87a4fb746dbb4424a2ed987647c423f10b6903ea788e80d504ab7e1a81c9acf3b52b0f0a8a66f2ae20c317bebe9e16f0f6173594064d1672409af071724b4efb8298dca7cf13e0ad40042e78f6c9c7f8c341962a28e89271bb0209bac53341b554f3144200d9920bcad93635decc3963205180ebb96b63bd4aecadcc38d03536ceaf09ab2b7e"}, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x4, 0x9, &(0x7f0000ae4000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000bd9000-0x58)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f00004ff000/0x1000)=nil, 0x1000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000d87000+0x2bd)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_open_dev$mice(&(0x7f0000c4f000)="2f6465762f696e7075742f6d69636500", 0x0, 0x7b00c3adfb9e77b8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000024f000)="2f6465762f7667615f6172626974657200", 0x2000000000101043, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0x0, &(0x7f000066d000-0x4)=0x0, &(0x7f0000000000)=0x4) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000832000-0x6)={0x8, 0x5, 0x2}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00009ff000-0x4)=0x0, &(0x7f00008b1000-0x4)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f000016d000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7fffffff, 0x2, 0x7, 0xe83, 0x3f5bbc9a}, &(0x7f0000872000-0x4)=0xa0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r3, 0xc0505405, &(0x7f0000002000-0x50)={{0x1, 0x2, 0x0, 0x1, 0x4}, 0x401, 0x9, 0xfffffffffffff801, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) 2017/10/22 13:55:32 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000c45000)=0x0) fcntl$getown(r0, 0x9) fcntl$getownex(r1, 0x10, &(0x7f00006a2000)={0x0, 0x0}) getpid() getpid() getpid() getpgid(0x0) r2 = getpgid(0x0) r3 = getpgid(r2) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f00000d5000-0xa6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") clock_gettime(0x0, &(0x7f0000b5f000)={0x0, 0x0}) timerfd_settime(r1, 0x0, &(0x7f0000859000)={{0x77359400, 0x0}, {r4, r5+10000000}}, &(0x7f0000e25000)={{0x0, 0x0}, {0x0, 0x0}}) tkill(r3, 0x1000000000016) 2017/10/22 13:55:32 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfd1000)=nil, 0xfd1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000fd1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x2, 0x7f, &(0x7f0000fd2000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000fd4000-0x10)={0x3, &(0x7f00008fe000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f00000c8000)={r4, 0x1000001}) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000fd2000)={@loopback={0x0, 0x1}, 0xffffffff, 0x1, 0x3, 0x1, 0x6, 0x7ffffffc, 0x8}, &(0x7f0000fd2000)=0x20) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) mmap(&(0x7f0000fd2000/0x1000)=nil, 0x1000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000569000)=@req={0x209, 0x5, 0xf9, 0x1aec}, 0x10) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000d7e000-0x8)={0x0, 0x0}, &(0x7f000082d000)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f000022f000)={r5, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfac, 0x4}, 0x98) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000bd9000-0x4)=0x0, &(0x7f0000fd4000-0x4)=0x4) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000fd7000-0x4)=0x0, &(0x7f0000fd5000-0x4)=0x4) r6 = socket$netlink(0x10, 0x3, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f000048a000)={0x1, 0x40, 0x4, 0x81, 0x2, [{0x9, 0x2, 0xe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x9, 0x1, 0x0, 0x0, 0x308d, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r6, &(0x7f0000fd5000-0x10)=[{&(0x7f0000e0e000)="3900000013007f00000061e1c300faff00000000030000000d000300000080000900130001000000ff00280fe2000000000000000207000000bd", 0x3a}], 0x1) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000e11000)={{{@in=@remote={0x0, 0x0, 0x0, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008dc000-0x4)=0xe8) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/10/22 13:55:32 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000860000-0x11)="2f6465762f7667615f6172626974657200", 0x800, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000a6e000)={0x0, 0x80000001}, &(0x7f0000637000)=0x6) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f000034c000-0x20)={0x0, 0x9, 0x3, 0x3ff, 0x400, 0x3, 0xfffffffffffffc01, 0x31b1, r1}, 0x20) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r3 = gettid() r4 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) signalfd(r4, &(0x7f00003be000-0x8)={0x9}, 0x8) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000af4000-0xe8)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000af4000-0x4)=0xe8) splice(r2, 0x0, r4, 0x0, 0x0, 0x8) ioctl$TUNSETOWNER(r2, 0x400454cc, &(0x7f0000af4000-0x4)=r5) r6 = memfd_create(&(0x7f000003e000)="402670726f636b657972696e6700", 0x0) setsockopt$inet6_tcp_TCP_SILENT_CLOSE(r2, 0x6, 0x6bd, &(0x7f0000af5000-0x4)=0x24, 0x4) r7 = syz_open_dev$sndseq(&(0x7f0000489000-0xd)="2f6465762f736e642f73657100", 0x0, 0x8000000000101) sched_rr_get_interval(r3, &(0x7f0000d09000)={0x0, 0x0}) r8 = dup2(r7, r6) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f00002ea000)={0x0, 0x0, 0x0, "9ede7a8c5a0600c8672c93340f643a664f13eeab4fc0030101dc6bd36cde2c51f01b7f0b014f9f91ee0100000040f476c8d75300006300af8fb574e5cfa6dc4d", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getpgid(r3) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00001fb000-0x1)="71", 0x1) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r7, 0x40505330, &(0x7f0000af3000)={{0x400, 0x0}, {0x8000, 0x10}, 0x1, 0x1, 0x2, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(r6, &(0x7f0000876000-0x30)=[{0x21, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x2, 0x0}, {0x0, 0xfffffffffffffffd}, @ext={0x0, &(0x7f000063f000)=""}}], 0x30) r9 = add_key(&(0x7f0000909000-0x8)="6b657972696e6700", &(0x7f0000d9c000)={0x73, 0x79, 0x7a, 0x1, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) sendto(r6, &(0x7f0000e25000-0x12)="5f04d5b4c2b27ad298589699a0c22e314c3b", 0x12, 0x1, &(0x7f00000a4000)=@hci={0x1f, 0x4000000000000000, 0x1}, 0x6) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000d50000-0x10)={0x0, 0x0, 0x401}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f000007b000)={0x0, 0x80000, r0}) setsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000713000)={r1, 0xffffffffffff9695}, 0x8) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00009f0000)={r10, r11, 0x40}) keyctl$unlink(0x9, r9, 0xfffffffffffffffb) socket$bt_cmtp(0x1f, 0x3, 0x5) 2017/10/22 13:55:32 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f000040c000-0x4)=r1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000af6000)="2f6465762f6b766d00", 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = eventfd2(0x0, 0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000050000-0xc)="2f6465762f6175746f667300", 0x80000, 0x0) ioctl$GIO_FONTX(r5, 0x4b6b, &(0x7f00005c6000-0x9f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r6 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000026000-0x20)={r4, 0x0, 0x2, r6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = eventfd2(0x56, 0x0) r8 = eventfd2(0x0, 0x80000) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000018000)={r7, 0x8, 0x2, r8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000017000)={r6, 0x0, 0x2, r8, [0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r9 = openat$vcs(0xffffffffffffff9c, &(0x7f0000368000-0x9)="2f6465762f76637300", 0x803, 0x0) ioctl$VT_GETMODE(r9, 0x5601, &(0x7f00007fc000)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$inet_icmp(0x2, 0x2, 0x1) socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000abd000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFPFLAGS(r10, 0x8935, &(0x7f0000733000)={@generic="9cdb73c53ab0537f5b4ef8837f5e6ff4", @ifru_flags=0x1}) socket$inet6(0xa, 0x2, 0x0) r11 = socket(0x10, 0x3, 0x0) write(r11, &(0x7f00000b8000)="260000005e0009fff10000f83a0000000000000001000000ffffffee0000085b1ee9fb4b35ea", 0x26) r12 = socket(0x10, 0x802, 0x0) write(r12, &(0x7f0000858000-0x22)="1e00000018000776530000000000480080200000020000052200010400fffffffadd", 0x22) socket(0x7, 0x80000, 0x628c406f) 2017/10/22 13:55:32 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f00000a7000)="2f6465762f6c6f6f702300", 0x0, 0x43fdc) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) memfd_create(&(0x7f0000791000-0xb)="2f6465762f6c6f6f702300", 0x855991b527f22b21) [ 506.458732] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. [ 506.505223] netlink: 13 bytes leftover after parsing attributes in process `syz-executor5'. 2017/10/22 13:55:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) r2 = syz_open_dev$usbmon(&(0x7f00009a2000)="2f6465762f7573626d6f6e2300", 0x20, 0x200000) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000fd7000-0x4)=0x0, &(0x7f0000464000-0x4)=0x4) 2017/10/22 13:55:33 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f25000)={0x0, 0x0}, 0x80800) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000ba000-0x38)=[@in6={0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x3ff}, @in6={0xa, 0x2, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xd1}], 0x38) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000)="", 0x47e) sendmmsg$nfc_llcp(r1, &(0x7f0000984000-0xa8)=[{&(0x7f00002f7000)={0x27, 0x100000001, 0x0, 0x0, 0x0, 0x0, "b5042ceec2db712d8ce36fd267907b4aa86fb95b8cac7e606fc526de03321071e84e25273b44afa8b00220d681103b4c357f518dd72f1773d045da4663d653", 0x0}, 0x60, &(0x7f0000fa3000-0x50)=[], 0x0, &(0x7f0000076000)={0x10, 0x0, 0x0, ""}, 0x10, 0x10}, {&(0x7f0000cca000-0x60)={0x27, 0x0, 0x0, 0x7, 0x0, 0x0, "3d5b34037702d406f4f38ddcb3f1131aa39b503301632fe1da20d4c17fb645617ddf1784c18e9704b48eea396d892c32bca771ff3311d8ea0d8513eed13b66", 0x0}, 0x60, &(0x7f0000507000-0x10)=[{&(0x7f0000565000)="", 0x0}], 0x1, &(0x7f0000c19000-0xe0)={0x10, 0x0, 0x0, ""}, 0x10, 0x0}], 0x2, 0x0) 2017/10/22 13:55:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00002c5000)=0x4e, 0x2) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:55:33 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) r1 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f00004f5000-0x10)=@common="67726530000000000000000000000000") bind$inet6(r2, &(0x7f0000d10000)={0xa, 0x0, 0x80, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x1000000400981a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000de0000-0x4)=0x0) syz_emit_ethernet(0x39, &(0x7f00009b5000-0x39)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{[], {0x8100, 0x6, 0xffffffffffff4de9, 0x1}}], {{0x884c, @arp=@generic={0x33b, 0x6558, 0x6, 0x3, 0x1, @random="2e59808b00ce", "e8ea75", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], "4a9508d2f1936292d8f9cbceebe7d78b"}}}}, 0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000a29000-0x4)=r4) connect$inet(r3, &(0x7f0000d3a000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet(0x2, 0x3, 0x2f) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f0000e8b000)={0x0, @multicast2=0x0, @local={0x0, 0x0, 0x0, 0x0}}, &(0x7f00007e9000+0x12a)=0xc) setsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000000)={{{@in=@loopback=0x7f000001, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x20, 0x0, 0x0, r6, 0x0}, {0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, {0x0, 0xfffffffffffffff7, 0x0, 0x9}, 0x4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x2, 0x0, 0x0}, 0x0, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3fd, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}}, 0xe8) sendto$inet(r3, &(0x7f000079e000-0x1)="94", 0x1, 0xfffffffff7ffffff, &(0x7f00009a3000)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_mreqn(r0, 0x0, 0xa3, &(0x7f0000887000)={@remote={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f27000)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f00000b6000)={0x0, 0x45b}, &(0x7f00007c3000)=0x6) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00008b3000)={0x6, 0x8, 0x200, 0x1000, 0xffff, 0x60, 0x7ff, 0x400, r7}, 0x20) clock_gettime(0x8, &(0x7f0000119000-0x10)={0x0, 0x0}) clock_settime(0x5, &(0x7f0000914000)={r8, r9+10000000}) recvmsg(r1, &(0x7f0000fa2000-0x33)={&(0x7f000017f000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000a1e000)=[], 0x0, &(0x7f0000b3f000-0xc8)="", 0x0, 0xdcf3}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000d65000-0x38)={&(0x7f0000631000)=@in={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000746000)=[], 0x0, &(0x7f0000d1a000)="0000000000000000000000000000000000000000", 0x14, 0xfffffffffffffffd}, 0x2000) r10 = accept(r2, &(0x7f000080e000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000723000-0x4)=0xe) close(r10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000ffd000-0x10)={0x5, 0xa, 0x7, 0xfffffffffffffbff, r7}, 0x10) memfd_create(&(0x7f00002c9000-0x10)="67726530000000000000000000000000", 0x2) write(r1, &(0x7f0000dc9000-0x26)="26000000420047f1938d000000000000000050f16b8dbdea03fffff7454a6803e517c76e328a", 0x26) 2017/10/22 13:55:33 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f000030c000)=0x0) gettid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000357000)=0x0) pipe(&(0x7f0000996000-0x8)={0x0, 0x0}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fb2000)="2f6465762f7667615f6172626974657200", 0x4802, 0x0) socket$netlink(0x10, 0x3, 0x22) r1 = openat(0xffffffffffffffff, &(0x7f0000e9f000-0x8)="2e2f66696c653000", 0x2400, 0x55) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000d62000-0x4)=0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f000037f000-0x8)={0x0, 0x0}) pipe2(&(0x7f00006ab000)={0x0, 0x0}, 0x80000) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000b69000-0xc)={0x0, 0x0, 0x0}, 0xc) sched_setaffinity(r3, 0x8, &(0x7f0000976000)=0x4) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x43, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000597000)=0x7) openat$hwrng(0xffffffffffffff9c, &(0x7f00002fb000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f000046d000+0x5a0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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r4 = perf_event_open(&(0x7f00005ee000)={0x2, 0x78, 0x44, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r4, 0x40082406, &(0x7f0000266000)="2f6465762f7573626d6f6e2300") mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000000a000)="") r5 = syz_open_dev$sg(&(0x7f000002b000)="2f6465762f73672300", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f00000d0000-0x160)={{{{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x81, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4f062fe8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x6, 0x1f, 0x50acbb8c, "f09d553d6fb8d7720f1ca3f6ade5e180527a16bc73fe988e5ff206047c2af781e6e7c4749ff1396371d6af7a494f686744a19f827239b0470436018f4d64bad1051a882181706bd4d9a242e32cf32997"}, 0x160) ioctl$sock_ifreq(r6, 0x8923, &(0x7f0000c15000-0x28)={@common="6c6f0000000000000000000000000000", @ifru_names=@common="6c6f0000000000000000000000000000"}) ioctl$sock_inet_SIOCSIFADDR(r6, 0x8916, &(0x7f00001da000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2}) socket$unix(0x1, 0x2, 0x0) mount(&(0x7f0000d74000-0x8)="2e2f66696c653000", &(0x7f0000b20000-0x8)="2e2f66696c653000", &(0x7f0000cb0000)="7fff00000019a9", 0xfffff, &(0x7f0000408000)="") pipe(&(0x7f0000e26000-0x8)={0x0, 0x0}) creat(&(0x7f000016d000-0x8)="2e2f66696c65302f66696c653000", 0x0) mount(&(0x7f00000ef000)="2e2f66696c653000", &(0x7f0000e1f000-0x8)="2e2f66696c653000", &(0x7f0000c34000)="616e6f6e5f696e6f6402000000", 0x1000, &(0x7f000081d000-0x1)="0d") mount(&(0x7f00007fa000-0x8)="2e2f66696c653000", &(0x7f00007f0000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000efa000-0x7)="66400007730022", 0x1003, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x43, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2017/10/22 13:55:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000d24000)={0x0, 0x0}) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1000000000016) 2017/10/22 13:55:33 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x805, 0x0) seccomp(0x1, 0x1, &(0x7f0000df6000)={0x6, &(0x7f000014e000)=[{0x0, 0xd37, 0x80000001, 0x0}, {0x83, 0xfffffffffffff86c, 0x4000000000000, 0x1f}, {0x800075f, 0x800005, 0x7807, 0x0}, {0x200000007, 0x5, 0x9, 0x9}, {0x400, 0x323, 0x81, 0x1}, {0x10001, 0x8, 0x8590, 0x1}]}) r1 = syz_open_dev$tun(&(0x7f0000125000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu=0xcf1a}) r2 = dup(r1) r3 = fcntl$getown(r2, 0x9) r4 = perf_event_open(&(0x7f0000b8b000)={0x2, 0x78, 0x4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x1, 0x1000, 0x0, 0x400, 0x0, 0x0, 0x3e0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$tun(&(0x7f0000793000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00004c9000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="8e11f1052996e56f7ff6b6d55cee091d"}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f000053d000)={@common="7465716c300000000000000000000000", @ifru_map={0xd6c, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0}}) epoll_pwait(r2, &(0x7f0000391000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x1, &(0x7f0000684000)={0x47}, 0x8) bind$inet(r0, &(0x7f0000004000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) tee(r5, r1, 0x9, 0x100000000003) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000428000)=@assoc_value={0x0, 0x0}, &(0x7f000032e000-0x4)=0x8) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f000009a000-0x40)={&(0x7f0000131000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000685000)=[0x0, 0x0], &(0x7f0000993000)=[0x0, 0x0], &(0x7f0000969000-0x10)=[0x0, 0x0, 0x0, 0x0], 0x5, 0x2, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0}) keyctl$session_to_parent(0x12) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000e25000)={0x85, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x39bdfa5c, 0xffffffffffff55a1, 0x1e, 0x10001, &(0x7f0000019000)=@common="65716c00000000000000000000000000", 0x4, 0x1000, 0x7}) listen(r0, 0x2) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000d28000-0x98)={0x0, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3f, 0x0}, 0x98) r7 = dup2(r4, r5) dup3(r1, r5, 0x80000) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000a09000-0xc)=@sack_info={r6, 0x2f3, 0x2}, 0xc) r8 = syz_open_dev$usbmon(&(0x7f000003f000)="2f6465762f7573626d6f6e2300", 0x5, 0x400) getsockopt$nfc_llcp(r7, 0x118, 0x1, &(0x7f0000ef6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x99) ioctl$TIOCSSOFTCAR(r7, 0x541a, &(0x7f00006a1000-0x4)=0xfff) getsockopt$inet_sctp_SCTP_RTOINFO(r8, 0x84, 0x0, &(0x7f00003fe000)={0x0, 0x400000000005, 0x8000, 0x29}, &(0x7f0000d6f000)=0x10) connect$inet(r0, &(0x7f0000cc2000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000c36000-0x10)={0x2, 0x0, @rand_addr=0x7ffffffb, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f000028b000-0x6a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/10/22 13:55:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = memfd_create(&(0x7f0000b9e000)="00", 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f000062a000)=0x24, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000b06000-0xc)="2f6465762f6175746f667300", 0x0, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000b36000)={@common="69666230000000000000000000000000", @ifru_ivalue=0x0}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) r3 = dup(r2) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000c8a000)=0x54a, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) [ 506.866625] kasan: CONFIG_KASAN_INLINE enabled [ 506.871319] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 506.878745] general protection fault: 0000 [#1] SMP KASAN [ 506.884293] Dumping ftrace buffer: [ 506.887816] (ftrace buffer empty) [ 506.891510] Modules linked in: [ 506.894696] CPU: 0 PID: 3876 Comm: syz-executor1 Not tainted 4.14.0-rc5-mm1+ #20 [ 506.902225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/10/22 13:55:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) ptrace(0x11, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00006e3000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) 2017/10/22 13:55:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) sched_rr_get_interval(0x0, &(0x7f0000324000-0x10)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{r0, 0x8}, {0x0, 0x9}}, &(0x7f0000f3d000)={{0x0, 0x0}, {0x0, 0x0}}) r1 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r1, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) [ 506.911575] task: ffff8801c5ca8540 task.stack: ffff880193dc8000 [ 506.917627] RIP: 0010:hrtimer_active+0x211/0x410 [ 506.922367] RSP: 0018:ffff880193dcf738 EFLAGS: 00010246 [ 506.927722] RAX: 0000000000000000 RBX: 1ffff100327b9f14 RCX: ffffffff815ef93f [ 506.934981] RDX: 0000000000000069 RSI: ffffc90005cd7000 RDI: ffff8801d6732f60 [ 506.942238] RBP: ffff880193dcf878 R08: ffffffff83f9f367 R09: 0000000000000004 [ 506.949496] R10: ffff880193dcfbe0 R11: 0000000000000000 R12: 0000000000000000 [ 506.956754] R13: 0000000000000000 R14: ffffed00327b9ef2 R15: dffffc0000000000 2017/10/22 13:55:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) r1 = dup3(r0, r0, 0x80000) sendto$inet(r1, &(0x7f0000fae000)="37ad21e448fdc174ee44960a852e543901dc8b2913a21c2d609fc51180cce5c4793d6cda7c6011635b5e3775ad5e2f9e7763358fb5db546b347fe3b323d5e8aa7d7ad485b47167b3d60989085f0186e3aa51ec76c6db24b5b4d78ffd3cc7c3101769207be50f1fa9cdedf2b9d66fa6a2ee62880905d51d79b6e158701162b4d82cda2f386d19d0844975dd3ba41e413f6ca12e291c94844611278b34ae134bdfa7016709218de126b23e20cfcf0df09046a06be197109e6e00cf45d0cb2e", 0xbe, 0x4000001, 0x0, 0x0) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) getsockopt$inet_mtu(0xffffffffffffff9c, 0x0, 0xa, &(0x7f0000659000-0x4)=0x0, &(0x7f0000a0c000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x2, 0x6, 0x4, 0x51, 0x1, 0x936a, 0x96e, 0x8, r2}, 0x20) 2017/10/22 13:55:33 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000482000-0xf)="2f6465762f73657175656e63657200", 0x10000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000f76000)=0x1) read(r0, &(0x7f0000c00000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) io_setup(0x3f, &(0x7f0000707000-0x8)=0x0) clock_gettime(0x0, &(0x7f0000c37000-0x10)={0x0, 0x0}) io_getevents(r3, 0x1000, 0x5, &(0x7f0000ffd000-0xa0)=[{0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}], &(0x7f0000ac0000-0x10)={r4, r5+10000000}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x14) fcntl$getownex(r2, 0x10, &(0x7f00005a3000-0x8)={0x0, 0x0}) r7 = getpgid(r6) tkill(r7, 0x1000000000016) 2017/10/22 13:55:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f0000c3a000-0x200)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) [ 506.964022] FS: 00007f47df466700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 506.972233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 506.978112] CR2: 0000001ddbc25000 CR3: 00000001cb33b000 CR4: 00000000001406f0 [ 506.985395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 506.992650] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 [ 506.999905] Call Trace: [ 507.002492] ? hrtimer_forward+0x2d0/0x2d0 [ 507.006724] ? __might_sleep+0x95/0x190 [ 507.010685] ? rtnl_lock+0x17/0x20 2017/10/22 13:55:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) r3 = dup2(r2, r1) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000a3f000-0x4)=0x2, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000aba000)=0x0, 0x4) r4 = gettid() getpgid(r4) setsockopt$inet_tcp_TCP_MINRTT_INTERVAL(r0, 0x6, 0x6bf, &(0x7f000079c000-0x4)=0x1f, 0x4) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000155000)="2f6465762f6175746f667300", 0x101000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000684000-0xb8)={0x0, 0xab, 0x9, 0xffff, 0x100, 0x18b, 0x9, 0xfffffffffffffffa, {0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x7fffffff, 0x8, 0xd55c, 0xeaa}}, &(0x7f00009c0000)=0xb8) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000c3b000)=0x0) getsockopt$ax25_int(r5, 0x101, 0xf, &(0x7f0000d2d000-0x4)=0x0, &(0x7f0000d22000)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000239000-0x18)={r6, 0xfff, 0x30, 0x161, 0x9}, &(0x7f000008c000)=0x18) accept$inet6(r2, 0x0, &(0x7f00000cd000-0x4)=0x0) ftruncate(0xffffffffffffffff, 0x0) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r7 = getpgid(0x0) setsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000e98000)=0x50d, 0x4) tkill(r7, 0x1000000000016) 2017/10/22 13:55:33 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000223000)={0x0, 0x0}, 0x80000) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000049c000-0xb8)={0x0, 0xda, 0x6a, 0x9e, 0x5, 0x9, 0x7f, 0x53, {0x0, @in={{0x2, 0x2, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x400, 0x2, 0x3, 0x2}}, &(0x7f0000660000)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000b9c000-0x20)={0x5, 0xffffffffffffff81, 0x8, 0x2, 0x1ff, 0x3, 0x72f, 0x6, r1}, &(0x7f0000945000)=0x20) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r2 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r2, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) setsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000a2e000)=0x0, 0x4) setsockopt$inet_dccp_buf(r0, 0x21, 0x8c, &(0x7f0000173000)="263cae35766d1ec69b0e454735cda752e9e603d01776da913985821c42", 0x1d) r4 = getpgid(0x0) connect$inet(r3, &(0x7f0000590000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) tkill(r4, 0x1000000000016) 2017/10/22 13:55:33 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00006b2000)="2f6465762f7573626d6f6e2300", 0xffffffffffffffe1, 0xa40) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x4) mq_open(&(0x7f0000001000-0x34)="5e2d2f757365726367726f7570707070302563707573657476626f786e65743163707573657476626f786e657431776c616e3100", 0x882, 0x80, &(0x7f0000cad000)={0x0, 0x1eccb6ba, 0x3f, 0x3, 0x8, 0x0, 0x81, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b34000)="078b", &(0x7f0000a26000-0x4)=0x0, &(0x7f000039f000)=0x0, &(0x7f0000642000-0x1)="68") ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x10001) munlock(&(0x7f0000b3f000/0x4000)=nil, 0x4000) clone(0x0, &(0x7f00005cf000)="", &(0x7f0000fa7000)=0x0, &(0x7f0000176000)=0x0, &(0x7f0000a09000-0x79)="") semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000001000-0x58)={{0x77d1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x4, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0}) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000fb3000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x3, 0xb92a, 0x0, 0x2, 0x0, 0xfd0, 0x0, 0x7dd, 0x1000, 0xfb0a, 0x7ff, 0x1, 0x2, 0x86, 0x0]}, &(0x7f0000a6e000-0x4)=0x108) semget$private(0x0, 0x3, 0x80) r2 = getpgid(0x0) tkill(r2, 0x1000000000016) [ 507.014233] ? __mutex_lock+0x16f/0x19d0 [ 507.018285] ? rtnl_lock+0x17/0x20 [ 507.021817] ? fsnotify+0xb6f/0x1af0 [ 507.025516] ? rtnl_lock+0x17/0x20 [ 507.029058] hrtimer_try_to_cancel+0x91/0x5c0 [ 507.033548] ? __hrtimer_get_remaining+0x1c0/0x1c0 [ 507.038479] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 507.044347] ? lock_release+0xa40/0xa40 [ 507.048309] ? compat_start_thread+0x80/0x80 [ 507.052708] ? rcu_note_context_switch+0x710/0x710 [ 507.057627] ? __lock_is_held+0xb6/0x140 [ 507.061688] hrtimer_cancel+0x22/0x40 2017/10/22 13:55:33 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0xa, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r0 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r0, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000012a000)={0x0, 0x0}, &(0x7f0000daa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000df4000)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f000082e000)={0x0, 0x0, 0x0, 0x400, 0x0}, 0x14) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f000095b000-0x4)=0x0, 0x4) ftruncate(0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f0000bfa000)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000cb8000)={0x6, &(0x7f000050e000-0xb4)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) r3 = getpgid(0x0) tkill(r3, 0x1000000000016) fcntl$dupfd(r1, 0x0, r1) [ 507.065484] napi_disable+0x87/0xa0 [ 507.069105] __tun_detach+0xe26/0x1570 [ 507.072990] ? do_lock_file_wait+0x280/0x280 [ 507.077397] ? preempt_notifier_dec+0x20/0x20 [ 507.081896] ? tun_attach+0x1080/0x1080 [ 507.085863] ? check_noncircular+0x20/0x20 [ 507.090084] ? __schedule+0x8f3/0x2060 [ 507.093964] ? locks_remove_file+0x3fa/0x5a0 [ 507.098370] ? fcntl_setlk+0x10c0/0x10c0 [ 507.102433] ? __fsnotify_parent+0xb4/0x3a0 [ 507.106745] ? fsnotify+0x1af0/0x1af0 [ 507.110540] ? rcu_note_context_switch+0x710/0x710 [ 507.115463] ? __tun_detach+0x1570/0x1570 [ 507.119598] ? __tun_detach+0x1570/0x1570 [ 507.123729] tun_chr_close+0x44/0x60 [ 507.127423] __fput+0x327/0x7e0 [ 507.130695] ? fput+0x140/0x140 [ 507.133972] ? _raw_spin_unlock_irq+0x27/0x70 [ 507.138465] ____fput+0x15/0x20 [ 507.141738] task_work_run+0x199/0x270 [ 507.145617] ? task_work_cancel+0x210/0x210 [ 507.149920] ? copy_fd_bitmaps+0x210/0x210 [ 507.154144] ? exit_to_usermode_loop+0x8c/0x310 [ 507.158795] exit_to_usermode_loop+0x296/0x310 [ 507.163357] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 507.168870] ? SyS_dup3+0x375/0x5d0 [ 507.172469] syscall_return_slowpath+0x42f/0x510 [ 507.177194] ? prepare_exit_to_usermode+0x2d0/0x2d0 [ 507.182183] ? entry_SYSCALL_64_fastpath+0x91/0xbe [ 507.187082] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 507.192085] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 507.196831] entry_SYSCALL_64_fastpath+0xbc/0xbe [ 507.201559] RIP: 0033:0x452719 [ 507.204716] RSP: 002b:00007f47df465be8 EFLAGS: 00000212 ORIG_RAX: 0000000000000124 [ 507.212392] RAX: 0000000000000016 RBX: 0000000000758020 RCX: 0000000000452719 [ 507.219629] RDX: 0000000000080000 RSI: 0000000000000016 RDI: 0000000000000014 [ 507.226867] RBP: 000000000000005a R08: 0000000000000000 R09: 0000000000000000 [ 507.234113] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ee910 [ 507.241351] R13: 00000000ffffffff R14: 00007f47df4666d4 R15: 0000000000000000 [ 507.248599] Code: c6 00 00 48 8b 85 d8 fe ff ff 48 c1 e8 03 42 80 3c 38 00 0f 85 f2 01 00 00 48 8b 85 e8 fe ff ff 4c 8b 60 30 4c 89 e0 48 c1 e8 03 <42> 80 3c 38 00 0f 85 c8 01 00 00 48 8b 85 f0 fe ff ff 49 8b 1c [ 507.267676] RIP: hrtimer_active+0x211/0x410 RSP: ffff880193dcf738 [ 507.274086] ---[ end trace e16bb74e0c5e3725 ]--- [ 507.279120] Kernel panic - not syncing: Fatal exception [ 507.284931] Dumping ftrace buffer: [ 507.288446] (ftrace buffer empty) [ 507.292124] Kernel Offset: disabled [ 507.295720] Rebooting in 86400 seconds..