(0x7f0000000040), 0x1, 0x1, 0x38}, @fda={0x66646185, 0x1, 0x0, 0x28}, @flat={0x73682a85, 0xa, r5}], &(0x7f0000000100)=[0x20, 0x38, 0x60, 0x78, 0x38, 0x78]}}, @register_looper={0x630b}, @transaction={0x40406300, {0x1, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x38, 0x38, &(0x7f0000000180)=[@fda={0x66646185, 0x1, 0x1, 0x37}, @flat={0x77682a85, 0x100, r6, 0x1}], &(0x7f00000001c0)=[0x68, 0x78, 0x38, 0x38, 0x18, 0x40, 0x18]}}, @increfs_done={0x40106308, r7, 0x4}, @register_looper={0x630b}, @exit_looper={0x630d}, @free_buffer={0x40086303, r8}], 0x76, 0x0, &(0x7f0000000340)="36fa485a581460bb809e639a604be202ad212693705e5f5a3cc316d7887cf9d24dc3af4705102dffdc31e5b55bb1aaa68b61a1cfce89b53c32427903cf0c4e2cace488daa04ee9e950c560201e0b3cd38f4839a0465361cbe62a3653ff1bd2d0958d31543c35b848641f5be605b70e31d3db30aa4ec0"}) 2018/03/24 11:08:10 executing program 2: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_procfs(r0, &(0x7f00000001c0)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fsetxattr(r1, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000080)='\x00', 0x176, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f00000002c0)={0x80008000, 0x0, {0xffffffffffffffff, 0x0, 0x5, 0x0, 0x7}}) fdatasync(r1) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000000c0)=[0x2, 0x900000000000]) setsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f0000000000)="114fc915e189c0478b4c14e00f7bbe83b97540e22b03a352a1a590893fbdd16254c3230bf3aa6e1fa2fa56e7570e0e489ba7b02b18b4451aa57bf8c78c80b6034e7be9cf13", 0x45) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32=0x0, @ANYBLOB="d6000000b173ca86bb9d72703e5f788238c7edd798f48849cf88f2ce700887f9f2ad1a0c374b1ae5641267fea0e3581b066705a737f329214ccbaa4b0df32085b3042b188cfd243eef80487e12f2a716bf655809935ea64409346936ea95572947564f5f37756d654333f87697ec13c80a0d90a4c8da1a8972ae12a2244fd6eccd7c896b49d31df9d8825e25ee3524f44b571dfebee87f13828ad45b52547679edc54db0fd125ec8b3b10de09fe15216985edca1aa436746cacf6ab637c8abc5325ea3344631921db1b230704b7d880e192f37a2bf2ccfc1c09a"], &(0x7f0000000100)=0xde) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000440)={r2, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x5, 0x6, 0x6, 0xa9}, 0x98) [ 44.708838] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65535 sclass=netlink_route_socket pig=7397 comm=syz-executor0 2018/03/24 11:08:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x1000000003) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000140)="580000001200190002000001000d9b5602076e850300e076489643d818fe58a2bc4a03ca91645a3e0900000028213ee23ffb011000174116215bffff0000e1ed63da000000000000a7b736231be86efd12ab4fec4a0f533b", 0x58}], 0x1) 2018/03/24 11:08:10 executing program 7: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) getsockopt$packet_buf(r0, 0x107, 0x5, &(0x7f0000000080)=""/83, &(0x7f00000001c0)=0x53) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0xc00000000, &(0x7f0000000100)="5f4fe974aefb98d8bdb68356089485ea2f8a9981fdbea0716364c4ae616e42dd137546659546ba3ddb6c4a3d2414d593c103918d85203ddb2cb3358ed7d65671c7d065d2c2ce775b37e63abb0f3f3d3d795f2e03563048e6951fbb580691a742efdf985fdc4ff5de86478efdc0146072caaec1be4c2f868eec084beb98247a8d9ad008d7a154bdf54f99ec") 2018/03/24 11:08:10 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f00006e5000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000000)={{}, {0x0, 0x81}, 0xfffffffffffffffd}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x80, 0x0) write$fuse(r1, &(0x7f00000000c0)={0x30, 0x1, 0x7, @fuse_notify_retrieve_out={0x6, 0x3f, 0x5}}, 0x30) close(r1) 2018/03/24 11:08:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x8000, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="d8dafe9f68d935cb0aaa47ac3e447ca25e8d7448306df0d1004b3dacdb2b8fba8df3a533fb0853cad8") r1 = add_key$keyring(&(0x7f000085a000)='keyring\x00', &(0x7f0000100ffb)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f00000000c0)=0x73) fanotify_init(0x22, 0x8000) keyctl$get_security(0x11, r1, &(0x7f0000685000)=""/148, 0x94) 2018/03/24 11:08:11 executing program 7: r0 = socket(0x6, 0x5, 0x4) getsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000000040)=0x9) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/softnet_stat\x00') ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc004240a, &(0x7f0000000180)=ANY=[@ANYBLOB="04ffffffe8000003000000004000ed0743c4d21d8500000000000000030012955b5ce3ca473bf0dde32694db959609fbbb6d4dc5f3c124e51601d224efeef4bcd6f280501fcd9b78086e8b0e9c985999a54c7a86baf14de6d4aab3bef79432bf53f5c7e93bb8ed8524383395c790e2ee39764af9c5b8b55a4981176a3bcee9f61ef99059a185e317bdea8ab85914ca2c5dbaee895fc22e0947ae1445e80bf21b3130000000000000"]) getsockopt$inet_buf(r1, 0x0, 0x20, &(0x7f00000000c0), &(0x7f0000000100)) 2018/03/24 11:08:11 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000080)={0x2}, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syz+aller0\x00', 0x2001}) close(r0) getsockopt$inet6_buf(r2, 0x29, 0x1f, &(0x7f0000000180)=""/216, &(0x7f00000000c0)=0xd8) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) socket$inet_sctp(0x2, 0x0, 0x84) bind$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x3b5) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) 2018/03/24 11:08:11 executing program 3: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000b2e000), &(0x7f000088cffc)=0x8) 2018/03/24 11:08:11 executing program 4: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x2, 0x20}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x8}, &(0x7f0000000100)=0x8) write(r0, &(0x7f0000000000)="240000005a00fd4bc49feaa4d6c139ecb66a712ffd010028b6fff7ef71b5771317140400", 0x24) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000140)) 2018/03/24 11:08:11 executing program 0: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) lseek(r0, 0x0, 0x3) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'lo\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="0100000000000000400000000000000000000000000000000000000000000000000000000000000000000000"]}) r1 = dup3(r0, r0, 0x80000) ioctl$EVIOCSFF(r1, 0x402c4580, &(0x7f0000000100)={0x57, 0xd8c, 0x8, {0x78, 0x2}, {0xf, 0x7fff}, @period={0x5d, 0x8, 0x7, 0x9, 0x3, {0x100, 0x4, 0xc2}, 0x2, [0x2, 0x5]}}) r2 = accept4(r0, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000080)=0x80, 0x80800) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x80000, 0x0) 2018/03/24 11:08:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0xffffffffffffffff) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000000)=0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x4, 0x40000000000031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x100000000, 0x9}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)={0x0, 0x24, "994af8415199611e84af9e3cdbd0021632f3ba171489bc252239e7f865832e7f573c5931"}, &(0x7f0000000280)=0x2c) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)={0x0, 0xa8, "87e35025d232dbd6433807c29b3118b0199941ebaa301c3a20c8a41ae61482776120979c5a1968a376ed765f63b58a50ed9e568ee4fe0b66a785f34bcbe319957b98a84e3b7ab660647451607253befc6c5c57efb1ae24a722da7f0d7f9c40e60eac2a6bdbe46f248c0409aa91a75ecd5110473b70f8f803935c37685e98f8136a831250d6e1a1c152f3e1bbee5fef1c62eb6af3eed40b66c553a58c33b3a1451866442d5b310ffc"}, &(0x7f0000000380)=0xb0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)={0x0, 0xbd, "9d103e2a80c61c2af634a012882e4ba303702603b241da34cd7e2fef7b9b9a2ac3d222422d5fc951801660f67f603a54f2f62a47388c74e0ffb1979878b432d063c1d39bdee92dc424e82c79a69d83e6368aba8b4783c40fe79e3dce69d11d8593f5c8d4ddcb08f4627978c37526c6c364f4159b4cd9a750b770dd9a0197cd73e5b1ddbab68bcb231b4fa4ff5efdb61f8e07456d6b28bcfeb3c190f7c2781553744ef09f8b06aa28b3665cba0daa6edaeba32d65bdcc14e66795f505de"}, &(0x7f00000004c0)=0xc5) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000540)={0x6, 0x3, 0x9, 0x5, 0x0, 0x2, 0x8, 0x1ef81e62, 0x0}, &(0x7f0000000580)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000005c0)={r1, 0x400000041}, &(0x7f0000000140)=0xffffff74) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r2, 0x7fffffff, 0x6}, &(0x7f00000000c0)=0x8) ioctl(r0, 0x44000002285, &(0x7f000045bfd3)) 2018/03/24 11:08:11 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000015e000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) poll(&(0x7f0000242fc8)=[{r1, 0x1}], 0x1, 0xc209) ioctl$TCSETA(r0, 0x5402, &(0x7f0000c0affb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}) ioctl$TCXONC(r0, 0x540a, 0x2) pipe(&(0x7f0000000000)={0xffffffffffffffff}) utimensat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x0, 0x2710}}, 0x0) 2018/03/24 11:08:11 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1000, 0x0) getsockopt$inet6_int(r1, 0x29, 0x37, &(0x7f0000000040), &(0x7f0000000080)=0x4) write(r0, &(0x7f0000000180), 0x0) shutdown(r0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0186404, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0x3ff, 0x5, 0xc2, &(0x7f0000ff9000/0x4000)=nil, 0x1}) 2018/03/24 11:08:11 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x20000, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x0, &(0x7f0000073fe8), 0x0, 0x8, &(0x7f00005e4000)) 2018/03/24 11:08:11 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000180)="011908000000f5bfcb", 0x9) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000e76000)="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", 0x5b5, 0x0, &(0x7f0000bc8ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/03/24 11:08:11 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000023000)={&(0x7f0000e6aec8)=ANY=[@ANYBLOB="1800c9a142990edf46ac3fc26ad367bc62"], 0x18}, 0x1}, 0x0) 2018/03/24 11:08:11 executing program 0: r0 = eventfd(0xfffffffffffffffe) r1 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000000)=0x8f01, 0x8) r2 = dup3(r0, r1, 0x0) close(r2) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f00007c3000)="5a68bbfd320c71d4", 0x8) dup2(r1, r0) 2018/03/24 11:08:11 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x1, 0x0, 0x0, 0x0, {0x30, 0x0, 0x3, 0x3, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}}]}, 0x80}, 0x1}, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000180)=ANY=[], 0x0) dup(r2) getpeername$ipx(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x8000, 0x100000001}, {0x8, 0x3e7c0771, 0x8, 0x10000}]}, 0x8) 2018/03/24 11:08:11 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$urandom(&(0x7f0000031ff3)='/dev/urandom\x00', 0x0, 0x0) close(r1) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r2, 0x1) dup3(r0, r1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/24 11:08:11 executing program 7: r0 = socket$inet6(0xa, 0x1fffffffffffd, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000687000)=0x9, 0x135) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000000), 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/24 11:08:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) open(&(0x7f0000000040)='./file0\x00', 0x109802, 0x4c) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) finit_module(r0, &(0x7f0000000000)='eth0\x00', 0x2) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:11 executing program 2: r0 = socket$inet6(0x10, 0x0, 0x8498) getsockname(r0, &(0x7f0000000240)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f00000002c0)=0x80) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fbdca2d1cb2a4a280930a06000000a84308910000003900080008000a00000086c18bbca30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000300)={0x0, 0xffffffffffffff2a, 0x1}, &(0x7f0000000340)=0x8) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/policy\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000400)='./file0\x00', 0x120) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000380)=r1, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@mcast1, @in=@loopback}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) 2018/03/24 11:08:11 executing program 5: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), 0x4) connect$inet6(r0, &(0x7f000049e000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet_int(r0, 0x0, 0xe, &(0x7f0000db7000), &(0x7f0000a59000)=0x4) r1 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x4, r1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast2}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) r2 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="0dfbef66f8482b82ca5601c6f9854abb105c212a95dc3aa39214067de1e57ef4bdd68a7ac934d233388c759fdab8fa99ad0447b98100ec6aa5a81e4588ac69e0d9fb8a07e7566035f0565b8aad6693be2468b080b122acd898081df633d8b0f233f3ed875a463e3a2083fdbc226b99a42d4516b8be2ca8797f6e9d30162c580d9a4773c681f0f1cbaf86b29c8bb92375f7d7cdad5de0d8e87e7f73fc25a0196f2ee74abf6aca0a28beea722bf81f8f91f06159f90f60ca84c381afeb3bf4f40ca62d", 0xc2, 0xfffffffffffffffb) socket$pppoe(0x18, 0x1, 0x0) keyctl$setperm(0x5, r2, 0x1042000) 2018/03/24 11:08:11 executing program 7: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000fef000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0x7ffffffd) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x60080, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f00000000c0)={0xffffffffffffffff, 0x1, 0x100000001, 0x0, 0x4}) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)={0xa48f3798a56e60c}) close(r0) 2018/03/24 11:08:11 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000bf5ff3)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) preadv(r0, &(0x7f0000215fc0)=[{&(0x7f000087ef6a)=""/1, 0x1}], 0x20000000000001ca, 0x0) preadv(r0, &(0x7f0000a19fd0)=[{&(0x7f00002ac000)=""/106, 0x6a}], 0x1, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x6) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x6, 0x2, 0x101, 0xb3, 0x5, 0x1f, 0x2, 0x8, 0x2b4640a2, 0x10001, 0x3}, 0xb) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002600)={'bcsh0\x00', 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000080)) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002640)={r1, @rand_addr=0x1, @loopback=0x7f000001}, 0xc) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0xad, "9c976e9cd1009478dc4c1464421fc11e5c7e9bf03f4cac07b2952228b9b7f10e4b79dae5fca790a2b0da010f2c34a25863b55408e406c29b0a110c5490f30cfea945e9d46a11ef1aff0b5b6b4863b4c1c93d012285cee1d059be97c5b20966314eb20b5af7f61aec4e08b7ef41af1d14069b03390b8e2c8675e05f5947094b2ad741cccbe83f20e22294d874e09aa8bad85cb5497f233d6ba268f0ab170239a598fed9d7d086b9df5c749112e0"}, &(0x7f0000000180)=0xb5) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x3, 0x6}, 0x88) r3 = getpgid(0x0) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000280)='/dev/keychord\x00', 0x80080, 0x0) sendmmsg$inet_sctp(r4, &(0x7f00000019c0)=[{&(0x7f00000002c0)=@in6={0xa, 0x4e23, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c, &(0x7f0000001740)=[{&(0x7f0000000300)="6a5d74eceacd2d7dfddf0fd2ca9fc6f2c1225ed2f5bc0cd8", 0x18}, {&(0x7f0000000340)="cde8d0aad0ed60be056e1e0fd33e591661af7a0aa9749f06bdfd1b323c0b01c2baf420b29c49a0f9e5a39af8bf8ca9efdaae4e599a67400a79", 0x39}, {&(0x7f0000000380)="e942b422c19bfdced21cd3592bb55fb0f4559b9eb7a180917c7dbfac574866090be54b7961557a32ce8dc791675a3ba08922c3fa493044837a3ff98c8c179cf5358b8e15178fd1dc040011d9af9177968170d657d765be4b73d108b835550b", 0x5f}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)}, {&(0x7f0000001440)="211092be4bf638937d7dea27c4b5f5dadd011bde1c9c97fd2f4e51975299851e17c7b4f581085a877b6cf23c3c799b71ccb8a1b12370eecc8d3186af6efb067a66163500f08d5b795b41a326a821f71c837493e5ae8e63f6e8ec411841136ccc26dfbd974e1fcc5296be30397d9bfbc2133a15007006c88972a7f0593712da0f34ba368dedefb7194fa6a957813d0eff6a27b5d4516d8af92c9c7d6d7b29ce6f9d569985fdcc183c8e08fbc7b89e2c9f3bb792f2", 0xb4}, {&(0x7f0000001500)="06f43eefbb6ab82a2a95a611243967d72aeced83ec2bbd4a3382ee342cc3ef7acd00d5338d", 0x25}, {&(0x7f0000001540)="a2ef5587cf3ad9ff213477c9259ad8572d9a5d2cf257e5dab372db7efe6aec4fd34190a518f6f99f2359d098c524c8308e9698402a41e1fa866adfc983a8da2fd657992521b0258c31bb1fb0b7ed8bc77fe628dac235c797c5ec8d5688be246ed7f265dca21acc82592be6a3bbd3c05438b1bff8979fe3a9a0fb15e181aa31df7c607774b8e41b8cf782a3fd5b39089787784098556df95ed2f00dd4bbdb1aa11b1b9b5f601653d89b2daa06e0f2c0c45a9c3259a0fc42261bc16bddd497cd2abdde9a5e2790469e4494e3f270e628f1c498bfae32565f5471893a6ec1307c9e18171948ae4d3d5165106c9ce55741fb17de8af93ee2", 0xf6}, {&(0x7f0000001640)="84b56aec26f72290e392d98d47edfdd55bb604b463a05adaa0c3e19da3ca407f6ee732b0399840858aa3ad1f2f61e1de7fd6c96d8b6417dfe2a5fe0b6ee6ce4541f9b6ffbfdd425026167adfea290eea4c5656126bec831be08aa4650be977aa002e9dea8c79dd8462fbeaf8c8485d05a5d5baad9bc4279eed84a00741fd2d4a61be9aa54dcccf5dd3ecd3cf8b56ebdae2337993cca86ee6d4563d79909601b823f5b1f24ef28ba21da58f074c4bee01b95a6b7ac7f717943d8ce85400113ac4c767badb8c9060bbcad503488fa0eccf8195", 0xd2}], 0x9}, {&(0x7f00000017c0)=@in={0x2, 0x4e24, @rand_addr=0x3ff}, 0x10, &(0x7f0000001840)=[{&(0x7f0000001800)="5d91be9e6ccaa47f21c320f89ffbae179adb2a545dafbd441aee83138d3e8f53d62712442fcccf848a9e0411967d785f9ee3fc01421c3e6a6055e2", 0x3b}], 0x1, &(0x7f0000001880)=[@init={0x14, 0x84, 0x0, {0xf7, 0x289b, 0x5, 0x7}}, @sndinfo={0x1c, 0x84, 0x2, {0x1, 0x8200, 0x7, 0x7, r2}}, @init={0x14, 0x84, 0x0, {0x401, 0xcdd6, 0x8, 0x20}}, @init={0x14, 0x84, 0x0, {0xff, 0x80000000, 0x2, 0x5734}}, @sndinfo={0x1c, 0x84, 0x2, {0x0, 0x4, 0x3f, 0x3, r2}}, @sndrcv={0x2c, 0x84, 0x1, {0x80, 0x4, 0x8, 0x3, 0x400, 0x3f, 0x20, 0x9, r2}}], 0x108, 0x4008000}], 0x2, 0x4) tkill(r3, 0x15) 2018/03/24 11:08:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80007, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0xffffff5e, &(0x7f0000d1e000), 0x3c3, &(0x7f0000dda000)}], 0x492492492492510, 0x0) 2018/03/24 11:08:11 executing program 5: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000cc0000)={0x0, 0x1, 0x5}) r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x4}, &(0x7f00000000c0)=0x14) ioctl(r0, 0x8912, &(0x7f0000000040)) prctl$intptr(0x200000002f, 0x2) 2018/03/24 11:08:11 executing program 0: r0 = memfd_create(&(0x7f0000000080)='system\x00', 0x3) pwritev(r0, &(0x7f0000843ff0)=[{&(0x7f0000878ff9)='$', 0x1}], 0x1, 0x40000) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x200000000000001, 0x8011, r0, 0x0) ftruncate(r0, 0x20001) 2018/03/24 11:08:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000000), 0x8) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:11 executing program 3: r0 = memfd_create(&(0x7f0000000000)="2f7b06e9f56454dbc345c300310304a1000000000000f9", 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0x600000, 0x4) write(r0, &(0x7f0000000140)="bc1c125d86f85707ff089819396c78b6", 0x10) socket$netlink(0x10, 0x3, 0xf) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x40010, r0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000001000), &(0x7f0000005000)) 2018/03/24 11:08:11 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x21, &(0x7f0000264000), 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000040)={0x8000000, 0x0, 0x10003, 0x7}) pipe2(&(0x7f00000000c0), 0x4800) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40106435, &(0x7f0000000080)={0x4e57, r2, 0x10000, 0xfffffffffffffbff}) close(r0) 2018/03/24 11:08:11 executing program 3: r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000f72fc8)={&(0x7f0000001ac0)={0x10}, 0xc, &(0x7f0000f75ff0)={&(0x7f0000001a00)=ANY=[@ANYBLOB="3c0003001c00010100000000000000000a000000", @ANYRES32=0x0, @ANYBLOB="000000000c000200ffffffffffff000014000100ff020000000000000000000000000001"], 0x3c}, 0x1}, 0x0) 2018/03/24 11:08:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000bfcfe0)={@dev={0xfe, 0x80}, 0x0, 0x0, 0x3, 0x1}, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x4}, 0x1c) listen(r1, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0xfffffffffffffffd, @local={0xfe, 0x80, [], 0xaa}, 0x10000000}, 0xfffffd59) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) 2018/03/24 11:08:11 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) fremovexattr(r0, &(0x7f0000011fec)=@known='security.capability\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000040)=0xc) ioprio_set$uid(0x2, r1, 0x23) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x1, 0x0) syz_emit_ethernet(0x117, &(0x7f0000000180)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, @empty, [{[{0x9100, 0x4, 0xe8, 0x4}], {0x8100, 0x1, 0x10001, 0x1}}], {@ipx={0x8137, {0xffff, 0x101, 0x1, 0x11, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x2}, {@current, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x2}, "7c8ba4eb116078c4028e0eec4389f3cf669affb0e8b48507ddbd1445172f03e601eb330ce41e1a8c468fc324c46c7f896003c67dbdb96fa52532c6627efa3b85e3608d3a50b1feb757f9a5e458d9ebd970e3fe9e1bb77560aeb94e1b0788e74c7b45f6fd86b32382e7a02c39eae7df14248b9c23d122a5babe65b2c2e5967d2b275955836f9dfd271af06d008c8a8b31e78b38d9f268608e08b7c0e79037da088a20fd65b26d25054fa45f22ff92463fe27c2891b29f268e948f5d86529dd3e60b7803d5ae59f3e712c03cc6bc6e0cce9ce5bbc202c042e2ab85a5b585c5110813c4cd"}}}}, &(0x7f0000000000)={0x1, 0x2, [0x325, 0x325, 0x810, 0xd7a]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f00000000c0)=0x1) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f00000002c0)=0x4) remap_file_pages(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x2000000, 0x5, 0x0) 2018/03/24 11:08:11 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0x0, 0x20020003, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(0xffffffffffffffff, 0xffffffffffffffff) sendto$inet(r0, &(0x7f00005ab000), 0xfffffffffffffddd, 0x0, &(0x7f00005a3ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) 2018/03/24 11:08:11 executing program 0: r0 = memfd_create(&(0x7f0000000080)='system\x00', 0x3) pwritev(r0, &(0x7f0000843ff0)=[{&(0x7f0000878ff9)='$', 0x1}], 0x1, 0x40000) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x200000000000001, 0x8011, r0, 0x0) ftruncate(r0, 0x20001) 2018/03/24 11:08:11 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x10000, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000140)=0x101, 0x4) r1 = socket(0x10, 0x400000802, 0x0) write(r1, &(0x7f00000eefe1)="1f0000005e00070100021b0a000008ff0a325793a93c791bca0000fe441951", 0x1f) readv(r1, &(0x7f0000000100)=[{&(0x7f0000000040)=""/158, 0x9e}], 0x1) 2018/03/24 11:08:11 executing program 3: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) syz_open_pts(r0, 0x20000) waitid(0x2, 0x0, &(0x7f0000000000), 0xf, &(0x7f0000000080)) 2018/03/24 11:08:11 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x4) r0 = socket$l2tp(0x18, 0x1, 0x1) connect(r0, &(0x7f0000000000)=@in6={0xa, 0x4e20}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/24 11:08:11 executing program 4: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) recvmsg(r0, &(0x7f0000bf9000)={&(0x7f0000fb9000)=@sco, 0x80, &(0x7f0000e9c000)=[{&(0x7f0000466000)=""/4096, 0x1000}, {&(0x7f0000a77000)=""/243, 0xf3}], 0x2, &(0x7f00006d6faf)=""/81, 0x51}, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2, 0x0) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000040)={'vcan0\x00', 0x400}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000080)=ANY=[@ANYBLOB="e93e26834d0b9b4a00002400aaaa8aaa"]) 2018/03/24 11:08:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000000), 0x8) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:11 executing program 5: r0 = inotify_init1(0x0) fcntl$getflags(r0, 0x40b) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) ptrace(0x4207, r1) ptrace$getenv(0x4201, r1, 0x0, &(0x7f0000000100)) 2018/03/24 11:08:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x80000) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000040)={r2, 0x80000, r1}) 2018/03/24 11:08:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00006d3fc8)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000e03ff0)={&(0x7f00000001c0)={0x14, 0x10000000000013, 0x1, 0x0, 0x0, {0x1f}}, 0x14}, 0x1}, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)={r2, 0x0, 0x5, [0x8000, 0xc9f, 0x9c7, 0x2, 0xfffffffffffff685]}, 0x12) 2018/03/24 11:08:11 executing program 7: r0 = memfd_create(&(0x7f0000029000)='\\\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000032ff3)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000000c0)={0x80, 0x1, "000069656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010100", 0x0, "42d8ffff0400", "a6e7fdc31ca077ef1dae8000000001000000f6ff2ecd959baa11b5dda31cd901"}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000440)={0x0, 0x13, "ff50fdaeb115a626066f5a30474a12868bf14d"}, &(0x7f0000000480)=0x1b) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000004c0)={0x0, 0x40}, &(0x7f0000000500)=0x8) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f0000000000)=@in6={0xa, 0x4e24, 0xc6ac, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000040)="8ae9ca81cfdbb014afaa196902ed75243a56f06b9ec01fb337c13171e65a235bab7e52ad580d9d8a2f78b169827357c27b8d6302ae6cd58ec6220cfe1c0d8c7c3a600cc5b528fbaac56be0929e5525b3930bf617f2cb7ab46430392db33b87c8c3dbe7dc14", 0x65}, {&(0x7f0000000180)="be424ab4da16ef17f1bec4e822dab638e8fb4d75f0cab8a5", 0x18}, {&(0x7f00000001c0)="754020820e0c4b469a53719a0da748b27c4f7b5138b8d64cd0f848b150c16f9225602b9098592a2b665f77cb4ec7bca0870936b6a074ebdb980d14dbbee35dd2158342e55df26c57902a6be827bb6ea81a62a46f084b4d4e293010cc3dc17656d1ad273f74720983d03fda342b362189347d76a5cab5d6a1f81ee93f0d1be9d00be010feafbe3ddb2485ea8067cdc0537fa6a0744f2cd0e24b2222d7", 0x9c}, {&(0x7f0000000280)="11bc93f096b81946daa585a7051b20b21aabde3da6a220f7d8421cfdd5a2b5091f535e7b9d78f8659a477c7d567f9824c74b24572abf46819d30a9839e7c290e7ee55e3854d2e154d977933a80dbc8816fd4b6f6190d53446c5cd739662e47dd1f348296274533ee841ea3f8bbace1214310eacf3235f31868ec9bfb2e371f9d5c0e818784d64944e27ed24045f0e1b3bf07795b2cfcbfdde2caa60a84e0fb4e3f753cd3d26653b0293c51d52be9a582b74a34a342b54489ad79c8a545c6826ed9ebe79f56efa2c7ba0a14039c7162fca5aa2d99795eea9c3bc15fdb591f99a7e9262497d4a8834f81f7d7adcdea812bbb79ea55956ea531e41a3a", 0xfb}, {&(0x7f0000000380)="4b9d0bea", 0x4}, {&(0x7f00000003c0)}], 0x6, &(0x7f0000000540)=[@sndrcv={0x2c, 0x84, 0x1, {0xa98a, 0x9, 0x8000, 0x5, 0x200, 0x200, 0x1, 0x8, r3}}, @sndinfo={0x1c, 0x84, 0x2, {0x10000, 0x200, 0x40, 0x7, r4}}], 0x58, 0x804}, 0x4000000) 2018/03/24 11:08:11 executing program 5: r0 = memfd_create(&(0x7f0000ee4000)='/dev/vga_arbiter\x00', 0x0) write(r0, &(0x7f0000ffdffb)='#!', 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000ff5000)='net/rt_cache\x00') sendfile(r0, r1, &(0x7f00006dbff8)=0x400000, 0x40401) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) getgroups(0x2, &(0x7f0000000180)=[0x0, 0x0]) fchownat(r0, &(0x7f0000000000)='./file0\x00', r2, r3, 0x900) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) renameat(r0, &(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00') 2018/03/24 11:08:11 executing program 0: gettid() r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) write(r0, &(0x7f000006e000), 0xfffffdd8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) write(r0, &(0x7f0000000000), 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4018641b, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0x0, 0x0, 0x40, &(0x7f0000ffc000/0x1000)=nil}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) tkill(r2, 0x100000000000f) 2018/03/24 11:08:11 executing program 6: recvmmsg(0xffffffffffffff9c, &(0x7f0000003a80)=[{{&(0x7f0000000540)=@pppoe, 0x80, &(0x7f0000000800)=[{&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/115, 0x73}, {&(0x7f0000000640)=""/104, 0x68}, {&(0x7f00000006c0)=""/35, 0x23}, {&(0x7f0000000700)=""/10, 0xa}, {&(0x7f0000000740)=""/119, 0x77}, {&(0x7f00000007c0)=""/14, 0xe}], 0x7, &(0x7f0000000840)=""/240, 0xf0, 0xc758}, 0x7}, {{&(0x7f0000000940)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000b00)=[{&(0x7f00000009c0)=""/209, 0xd1}, {&(0x7f0000000ac0)=""/52, 0x34}], 0x2, &(0x7f0000000b40)=""/189, 0xbd, 0x10001}, 0x3}, {{&(0x7f0000000c00)=@ipx, 0x80, &(0x7f0000002380)=[{&(0x7f0000000c80)=""/148, 0x94}, {&(0x7f0000000d40)=""/223, 0xdf}, {&(0x7f0000000e40)=""/210, 0xd2}, {&(0x7f0000000f40)=""/109, 0x6d}, {&(0x7f0000000fc0)=""/219, 0xdb}, {&(0x7f00000010c0)=""/25, 0x19}, {&(0x7f0000001100)=""/255, 0xff}, {&(0x7f0000001200)=""/230, 0xe6}], 0x8}, 0xe7c}, {{0x0, 0x0, &(0x7f0000003900)=[{&(0x7f00000023c0)=""/77, 0x4d}, {&(0x7f0000002440)=""/236, 0xec}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/68, 0x44}, {&(0x7f0000002540)=""/35, 0x23}, {&(0x7f0000003640)=""/80, 0x50}, {&(0x7f00000036c0)=""/100, 0x64}, {&(0x7f0000003740)=""/202, 0xca}, {&(0x7f0000003840)=""/175, 0xaf}], 0x9, &(0x7f0000003980)=""/216, 0xd8, 0x2}, 0x2}], 0x4, 0x20, &(0x7f0000003b00)={0x0, 0x1c9c380}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000003b40)={0x0, 0x1}, &(0x7f0000003b80)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003bc0)=@assoc_value={r1, 0x8000}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) unshare(0x0) readv(r2, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) fcntl$setlease(r3, 0x400, 0x1) 2018/03/24 11:08:11 executing program 4: r0 = epoll_create(0x2) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/27, 0x1b}, {&(0x7f0000000100)=""/247, 0xf7}, {&(0x7f0000000040)=""/61, 0x3d}], 0x3, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000054b000)='/dev/rtc\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00004d4000)) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f00000000c0)) 2018/03/24 11:08:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt(r0, 0xffffffffffffffff, 0x2, &(0x7f0000000080)=""/150, &(0x7f0000000140)=0x96) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000240), 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x5, 0x0, 0x2, 0x0, r2}, &(0x7f0000000200)=0x10) 2018/03/24 11:08:11 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r1, &(0x7f0000000340)=[{&(0x7f0000000240)="83", 0x1}], 0x1) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000000), 0x3) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000), 0x0, &(0x7f0000000080)}, 0x0) 2018/03/24 11:08:11 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000000), 0x8) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:11 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00006d3fc8)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000e03ff0)={&(0x7f00000001c0)={0x14, 0x10000000000013, 0x1, 0x0, 0x0, {0x1f}}, 0x14}, 0x1}, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x9}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000200)={r2, 0x0, 0x5, [0x8000, 0xc9f, 0x9c7, 0x2, 0xfffffffffffff685]}, 0x12) 2018/03/24 11:08:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000400)='net/ipv6_route\x00') pread64(r0, &(0x7f0000001440)=""/4096, 0xfffffffffffffd1d, 0x2000) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/24 11:08:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg(r0, &(0x7f0000003100)=[{{&(0x7f0000001380)=@in={0x2, 0x0, @multicast1=0xe0000001}, 0x80, &(0x7f0000001880), 0x0, &(0x7f00000018c0)}}], 0x1, 0x20000000) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'ip6gre0\x00', &(0x7f0000000000)=@ethtool_pauseparam={0x13, 0x100000000, 0x314a, 0x3}}) 2018/03/24 11:08:11 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@local, @in=@remote}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000e5bef8)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}}, 0x104) 2018/03/24 11:08:11 executing program 7: recvmmsg(0xffffffffffffff9c, &(0x7f0000003a80)=[{{&(0x7f0000000540)=@pppoe, 0x80, &(0x7f0000000800)=[{&(0x7f0000001380)=""/4096, 0x1000}, {&(0x7f00000005c0)=""/115, 0x73}, {&(0x7f0000000640)=""/104, 0x68}, {&(0x7f00000006c0)=""/35, 0x23}, {&(0x7f0000000700)=""/10, 0xa}, {&(0x7f0000000740)=""/119, 0x77}, {&(0x7f00000007c0)=""/14, 0xe}], 0x7, &(0x7f0000000840)=""/240, 0xf0, 0xc758}, 0x7}, {{&(0x7f0000000940)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000b00)=[{&(0x7f00000009c0)=""/209, 0xd1}, {&(0x7f0000000ac0)=""/52, 0x34}], 0x2, &(0x7f0000000b40)=""/189, 0xbd, 0x10001}, 0x3}, {{&(0x7f0000000c00)=@ipx, 0x80, &(0x7f0000002380)=[{&(0x7f0000000c80)=""/148, 0x94}, {&(0x7f0000000d40)=""/223, 0xdf}, {&(0x7f0000000e40)=""/210, 0xd2}, {&(0x7f0000000f40)=""/109, 0x6d}, {&(0x7f0000000fc0)=""/219, 0xdb}, {&(0x7f00000010c0)=""/25, 0x19}, {&(0x7f0000001100)=""/255, 0xff}, {&(0x7f0000001200)=""/230, 0xe6}], 0x8}, 0xe7c}, {{0x0, 0x0, &(0x7f0000003900)=[{&(0x7f00000023c0)=""/77, 0x4d}, {&(0x7f0000002440)=""/236, 0xec}, {&(0x7f00000025c0)=""/4096, 0x1000}, {&(0x7f00000035c0)=""/68, 0x44}, {&(0x7f0000002540)=""/35, 0x23}, {&(0x7f0000003640)=""/80, 0x50}, {&(0x7f00000036c0)=""/100, 0x64}, {&(0x7f0000003740)=""/202, 0xca}, {&(0x7f0000003840)=""/175, 0xaf}], 0x9, &(0x7f0000003980)=""/216, 0xd8, 0x2}, 0x2}], 0x4, 0x20, &(0x7f0000003b00)={0x0, 0x1c9c380}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000003b40)={0x0, 0x1}, &(0x7f0000003b80)=0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000003bc0)=@assoc_value={r1, 0x8000}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) unshare(0x0) readv(r2, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r2, r3, &(0x7f00000ddff8), 0x102000001) fcntl$setlease(r3, 0x400, 0x1) 2018/03/24 11:08:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x63936ffef41fb73b, r1, 0x12) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80, 0x0) 2018/03/24 11:08:11 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="6664001a000000") fchdir(r0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000dd3ff8)='./file0\x00', 0x0, r1, 0x0, 0x0, 0x6, 0x0) 2018/03/24 11:08:11 executing program 0: r0 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48, 0x80000) r1 = dup(0xffffffffffffff9c) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = epoll_create1(0x80000) r4 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000140)='/dev/pktcdvd/control\x00', 0x10080, 0x0) r5 = syz_open_pts(0xffffffffffffffff, 0x200000) ppoll(&(0x7f0000000180)=[{r0, 0x1002}, {r1, 0x8000}, {r2, 0x50}, {r3, 0x110}, {r4, 0x4a}, {r5, 0x44}], 0x6, &(0x7f00000001c0)={0x0, 0x1c9c380}, &(0x7f0000000280)={0xfffffffffffffffa}, 0x8) r6 = gettid() gettid() ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f0000000340)=0x0) r8 = syz_open_procfs(r7, &(0x7f0000000300)='6\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') getpid() sched_getscheduler(r6) preadv(r8, &(0x7f0000000240)=[{&(0x7f0000000200)=""/62, 0x3e}], 0x20000000000002d7, 0x0) ioctl$sock_FIOGETOWN(r8, 0x8903, &(0x7f0000000000)) 2018/03/24 11:08:11 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bind(r1, &(0x7f0000beef80)=@generic={0xa, "38af356a916dff01f2594d5d262c2881eb8245a40300010000000000a59b5c3aae3085c032a4113e98b9f2e376c3c57d942eecfe0c9e4e8e7cd3c0bffe6316b17f00000003a3e226dfe8aaf2abc1d25d7954d80e0bd2a66642c9d6ada11024f2b5e7e3f125477afd1f9e9fd12fbb38b55676b7a9451970a973e6e3b65d10"}, 0x80) connect$inet(r1, &(0x7f0000c85000)={0x2, 0x4e20, @rand_addr}, 0xc) 2018/03/24 11:08:11 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@local, @in=@remote}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000e5bef8)={0x0, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}}, 0x104) 2018/03/24 11:08:11 executing program 1: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x679}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x7fffffff, 0xb, 0x2, 0x8a5b, r2}, 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) r3 = dup(r1) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000011000/0x3000)=nil, 0x6e8000}) 2018/03/24 11:08:11 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000243ff3)='/dev/snd/seq\x00', 0x0, 0x40101) r1 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getflags(r1, 0x1) write$sndseq(r0, &(0x7f0000244000), 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r0, 0x4000}], 0x2f, &(0x7f0000114000)={0x0, r2+30000000}, &(0x7f0000000080), 0xfffffffffffffd40) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023efa8)={0x80, 0x3, 0x1ff, 0x0, 0x4000000000, 0xffffffffffffffff}) 2018/03/24 11:08:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000ed3000), 0x8) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x9, {{0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x0, 0x6, [{{0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, {{0xa, 0x4e21, 0x6, @empty, 0x9}}, {{0xa, 0x4e23, 0x45f, @empty, 0xffffffff}}, {{0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x401}}, {{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, {{0xa, 0x4e21, 0x800, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x12}}, 0x20}}]}, 0x38c) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000f13000)=@routing, 0x8) 2018/03/24 11:08:11 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00001e0ff7)='pagemap\x00') sendto$ax25(r0, &(0x7f0000000000)="4d6e4fc464e1ec9320ae0a2ff05b07206725b66ba61ba1884c165f3e23f1830ccb044aca8cc04d95510a70ca5beebe5310da51474485d6cb8e7bb56e89ef0c0d65979de92fe729c78009b6134372d1cff4a0c69eb1ab0678e4e99d9073b891aaa8d316dcae30d9c7e7ba745e044fc4d4e2b00973fc4be10f29f2814aa9ad390058045e3ef9e896c5b6dd6b152581a047c796695e801ff6ab251741c02a686ad747a4b86192cd68e771e8b9", 0xab, 0x8010, &(0x7f00000000c0)={0x3, {"82591b1b29bb47"}, 0x6}, 0x10) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000240)=0x8, 0x4) lseek(r0, 0x0, 0x3) r1 = gettid() ptrace$cont(0x9, r1, 0x5, 0x3) setsockopt$inet_group_source_req(r0, 0x0, 0x0, &(0x7f0000000100)={0x0, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x104) 2018/03/24 11:08:11 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x2000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000180)={0x7}, 0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa, 0x20}) r2 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0xd, &(0x7f0000001ffc), &(0x7f0000012000)=0x4) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000280)={0x7, 0xfffffffffffffeb2, &(0x7f00000002c0)="54d483971cd1c78bae6714f7e6b963b7b8265c71bfc3f10d52c27c2dfe2ccd0edd94ba1a549d219236091af69db4e3408619790f702c8b65e6bc4f2ce07c7996bb336d0a088ec4573623b9450821674718958e629aef45a5ed4cd94ab3e8caddf58a3da0b56bc26ee877fec2e4a5fed6da8c0e8a66f9dd98a2686e94da3302ae27c3b59a2d179fb5eb20793dbb769bc375bb18719111f064268b8a3921e981"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x10102, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000080)={0x40, @tick=0x8001, 0x1f, {0x2, 0x1}, 0x9, 0x2, 0xfffffffffffffffb}) setsockopt$inet6_dccp_buf(r3, 0x21, 0x80, &(0x7f00000000c0)="3d39a071b9662ee466e9e74f7440d99fc23a41f49240e4c1bcad1dee45afcf7dad9ffe0d55c0fe47420e6d22b618526dba744d6fc7a7e45ceef35da4f7cc678440f6feeafac95fb22220e665c7523ff3158fe82e7b980ddc1c8e64c84c", 0x5d) fcntl$addseals(r1, 0x409, 0x0) dup3(r2, r0, 0x0) 2018/03/24 11:08:11 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='cmdline\x00') setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x9d}, 0x8) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000080)=""/1, 0x1}], 0x2000000000000021, 0x0) 2018/03/24 11:08:11 executing program 7: creat(&(0x7f00000dc000)='./file0\x00', 0x104) r0 = open(&(0x7f0000cd8ff8)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000000)) rename(&(0x7f0000557000)='./file0\x00', &(0x7f0000473000)='./control\x00') 2018/03/24 11:08:11 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000000)=0xd9e0, 0x4) sendto(r0, &(0x7f0000b9efd6), 0xfffffffffffffe26, 0x0, 0x0, 0x0) readv(r0, &(0x7f0000ba1000)=[{&(0x7f0000ba1f26)=""/2, 0x2}], 0x1) 2018/03/24 11:08:11 executing program 1: rt_sigaction(0x400000000000007, &(0x7f00000000c0)={0x1, {}, 0x0, 0x81}, &(0x7f0000345fe0), 0x8, &(0x7f0000000040)) 2018/03/24 11:08:11 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0xff) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f000096dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/03/24 11:08:11 executing program 0: r0 = socket(0x11, 0x805, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000100)) socket(0x11, 0x80a, 0x8001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) getpid() ioctl$TUNSETLINK(r1, 0x400454cd, 0x7) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000016edc)={0x14, 0x1e, 0x301, 0x0, 0x0, {0x7}}, 0x14}, 0x1}, 0x0) fanotify_init(0x8, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000140)=0x3, 0x4) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x100000001, 0x8, 0x6, 0x4, 0x100, 0x3d57, 0x2, 0x5927cf33, 0x100, 0x7, 0xa59b}, 0xb) 2018/03/24 11:08:11 executing program 1: 2018/03/24 11:08:11 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) sendto$inet(r0, &(0x7f0000ef9000), 0x0, 0x0, &(0x7f000015a000)={0x2, 0x4e21}, 0x10) ppoll(&(0x7f000013efc8)=[{r0}], 0x1, &(0x7f0000870ff0)={0x0, 0x989680}, &(0x7f000044aff8)={0xfffffffffffffffe}, 0x8) 2018/03/24 11:08:11 executing program 7: r0 = memfd_create(&(0x7f0000000000)='\x00', 0xffffffffffffdffd) write$selinux_validatetrans(r0, &(0x7f0000000040)={'system_u:object_r:var_t:s0', 0x20, 'system_u:object_r:adjtime_t:s0', 0x20, 0x35, 0x33, 0x20, '/sbin/dhclient\x00'}, 0x4c) write(r0, &(0x7f0000fb2000)='L', 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000100)={&(0x7f00000000c0)=[0xffffffffffffffc1, 0x2, 0x0, 0xe7be, 0xffff, 0x0, 0x7, 0xffffffffffffa59c], 0x8, 0x8000, 0x7f, 0x3, 0x8, 0x0, {0x8, 0x7f, 0x7, 0x0, 0xffffffffffff678e, 0x0, 0xbca5, 0x9, 0x3, 0x8f7b, 0x6, 0xe0, 0xbf, 0x25, "cad9a3ddbf393ad48bf8e6cb474d979ff2d907263754e9ef9ade6eaca5b8a2f6"}}) mincore(&(0x7f0000000000/0x1000)=nil, 0x1000, &(0x7f0000000140)) poll(&(0x7f0000000180)=[{r0, 0x4}, {r0, 0x40}, {r0, 0x80}, {r0, 0x1080}], 0x4, 0x1ff) 2018/03/24 11:08:11 executing program 5: mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) r0 = open(&(0x7f00001d4ff8)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000404, r0) fanotify_mark(0xffffffffffffffff, 0x80, 0x0, r1, &(0x7f0000c3d000)='./file0\x00') 2018/03/24 11:08:11 executing program 3: setrlimit(0x7, &(0x7f000018f000)) timerfd_create(0x0, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) 2018/03/24 11:08:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x9) 2018/03/24 11:08:11 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) ptrace$setopts(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x101000, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2b, &(0x7f0000000040)={0x3f, {{0xa, 0x4e20, 0x10000, @dev={0xfe, 0x80, [], 0x15}, 0x4}}, {{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x11}, 0x1}}}, 0x104) 2018/03/24 11:08:11 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x17, &(0x7f0000470ffc)=0x6, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x6, 0x5}, &(0x7f0000000080)=0x18) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) utimensat(r1, &(0x7f0000000180)='./file0\x00', &(0x7f0000000200)={{0x77359400}, {r3, r4/1000+30000}}, 0x100) r5 = creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000240)={0x80000001, 0x0, 0x10000, 0x1}) ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0086438, &(0x7f0000000280)={0x8001, r6}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0)={r2, 0x4900, 0x9}, &(0x7f0000000100)=0x8) 2018/03/24 11:08:11 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f00001e2000)=""/192, &(0x7f0000994000)=0xd7a23d00) 2018/03/24 11:08:11 executing program 1: mmap(&(0x7f000003a000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pwrite64(0xffffffffffffffff, &(0x7f000003bfff)='/', 0x1, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/71, 0x47}, {&(0x7f0000000080)=""/153, 0x99}], 0x2) mmap(&(0x7f000003c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/03/24 11:08:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0xe, 0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x2}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x644}}, 0x5, 0xfffffffffffff001, 0x3, 0x400, 0x41d}, &(0x7f0000000280)=0x98) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000001c00070f000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="02f800104bcf017a2c506ab63a958fc0c13a0fd65ec89a4e087b2dad40a07f3aa29841e1f8b3a3ca9dc881e48b225ccf174e7450b4635ee22bc4674276bdc1e144dd516f64153124aaa6ebc5feca1a09395572dfb5d4f118dbefe796917b9cfed435"], 0x1c}, 0x1}, 0x0) r4 = open(&(0x7f0000000380)='./file0\x00', 0x10000, 0x102) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000440)={r3, 0x4193a90e, 0x1f, 0x0, 0x4, 0x3ff, 0x3ff, 0x7, {r3, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x3, 0x80, 0x40, 0x20, 0x100000001}}, &(0x7f0000000500)=0xb0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000540)=r5, 0x4) 2018/03/24 11:08:11 executing program 5: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000386000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) unshare(0x400) readv(r0, &(0x7f0000637fd0), 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x50) 2018/03/24 11:08:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)='x', 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:11 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$pokeuser(0x6, r1, 0xa09, 0x1) sendmmsg(r0, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000000c0), 0x0, &(0x7f0000002000)=[{0xc, 0x29, 0x8}], 0xc}}], 0x2, 0x0) 2018/03/24 11:08:11 executing program 4: add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) r0 = socket(0x18, 0x0, 0x1) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @rand_addr}, 0x2}}, 0x2e) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x111, 0x11, &(0x7f000087bff8), &(0x7f0000f5fffc)=0x8) add_key(&(0x7f0000000080)='syzkaller\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="dd16a68e5364c9c43105d4f9dc96b57848ab22d27c87eea5c47631c5b78470e47c608ca065fee0c81ae5b7816cc4322d8bb7fbc238259f8dc4b915afdef2ee31884141334d895eff41294123611f9a55492bdaf645e0909e0b9773", 0x5b, 0x0) r1 = request_key(&(0x7f0000000180)='logon\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='-\x00', 0x0) r2 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000002c0)="be28a9817c073d40123e3f360df7e63b9ee0e5be3f0e0a05a96a3a1807c6bcf7846b1837f6f45d0f36f564f4a72bd53a4590e2dc35cfff92f571c3be69612c0c59bfa70456552114971c3179252b500a2ad6244529b2ad2ce8942bb2a60571e6a0aa", 0x62, 0xfffffffffffffffa) keyctl$unlink(0x9, r2, r1) 2018/03/24 11:08:11 executing program 0: vmsplice(0xffffffffffffffff, &(0x7f0000f6dfe0)=[{&(0x7f000061ff2f)="a8", 0x1}], 0x1, 0x0) mmap(&(0x7f000034f000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x80000) read(0xffffffffffffffff, &(0x7f0000ebcf48)=""/184, 0xfffffda6) 2018/03/24 11:08:12 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'yam0\x00', {0x2, 0x4e20, @rand_addr=0x4}}) prctl$void(0xd) 2018/03/24 11:08:12 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x2) write$evdev(r0, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {{}, 0x0, 0x20000000000, 0xffff}], 0x20) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000d01000)=0x7) 2018/03/24 11:08:12 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x10100, 0x0) getsockname$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000180)=0x14) mkdir(&(0x7f00001ce000)='./bus\x00', 0x0) mount(&(0x7f000023c000)='./bus\x00', &(0x7f0000043ffa)='./bus\x00', &(0x7f00009bb000)='ramfs\x00', 0x1, &(0x7f0000382f54)) lstat(&(0x7f0000000000)='./bus\x00', &(0x7f0000000040)) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f00000000c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000041000)='./bus\x00', 0x0, 0x0) renameat(r2, &(0x7f000030cffa)='./bus\x00', r2, &(0x7f0000d5a000)='./bus\x00') 2018/03/24 11:08:12 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/03/24 11:08:12 executing program 0: r0 = memfd_create(&(0x7f0000614000)="74756e08000000000000008000000000", 0x0) pwritev(r0, &(0x7f0000000080)=[{&(0x7f0000000040)='n', 0x1}], 0x1, 0x0) connect(r0, &(0x7f00000001c0)=@pppoe={0x18, 0x0, {0x3, @random="dbfaea991aec", 'bcsf0\x00'}}, 0x80) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001b3000)="93", 0x1}], 0x1, 0x83003) lseek(r0, 0x0, 0x4) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x101}}, 0xff, 0x9, 0x8, "ab56afd63118559f75bd2ad646c7c0faec3d3e5007a2022301269af20e5d408248659f62708269731c5c39041c79e43b69a08436e5f2ccdf3f0c84205e63ed8daefcebb883822c5e689ed4a6752be35d"}, 0xd8) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0x1, 0x4) 2018/03/24 11:08:12 executing program 3: r0 = open(&(0x7f000043a000)='.', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x3, 0x4) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) mmap(&(0x7f0000000000/0xfde000)=nil, 0xfde000, 0x2000001, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$int_in(r1, 0x5407, &(0x7f000001dffd)) unlinkat(r0, &(0x7f00000000c0)='./file0\x00', 0x200) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot\x00', 0x80103, 0x0) 2018/03/24 11:08:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/03/24 11:08:12 executing program 3: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/load\x00', 0x2, 0x0) signalfd4(r0, &(0x7f0000000040)={0xfffffffffffff64a}, 0x353, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) getsockopt(r1, 0x200, 0x8, &(0x7f0000000100)=""/172, &(0x7f00000001c0)=0xac) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000200)={0x0, 0x2, 0x30, 0x0, 0xfffffffffffffff7}, &(0x7f0000000240)=0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000280)={r2, 0x1, 0xa0, "7128053e622ffc1d14eec240218040822534037659848df4730cbd9c48da3f01c56f474fa8cb7e2908d00bbfb583d10a9c556b31f94e86119a316aa6b00830138d35c40859490085e7b35076376c63cdf30bc93b448d67811a1e5b21b854b5836266494da69d20bb52a7d87c0cd961d5f547eb2e0ab42276b2aa86db63416d4e9cf4e5c47d45925c0f5c1bca718de557996ee4b9790a30aeef7bb5811a6d9582"}, 0xa8) setsockopt$inet_udp_int(r1, 0x11, 0x0, &(0x7f0000000340)=0xe0000, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) write$selinux_load(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="8cff7cf9085f7010a6450b4c696e7578"], 0x10) 2018/03/24 11:08:12 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_ifreq(r0, 0x8970, &(0x7f0000000080)={'lo\x00', @ifru_settings={0x0, 0x0, @raw_hdlc=&(0x7f0000000040)}}) keyctl$join(0x1, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000040)=0x12, 0x4) fstat(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$inet6(0xa, 0x1, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) creat(&(0x7f0000000000)='./file0\x00', 0x0) lchown(&(0x7f0000000040)='./file0\x00', r4, 0x0) r5 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$describe(0x6, r5, &(0x7f0000000280)=""/178, 0xb2) quotactl(0x53, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000180)="63aed7bcba2200a545033a3c2c10e48a780d55469da2744b23008a13839d85a66bae0c6410496401d10fea64e778c0a84d3a50a6dd0eca35228c3730ba0d8b4cd2af41cd5ed596ae452f76d10e") 2018/03/24 11:08:12 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x40, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x44, "97d4c4e235ff114a4b66b4810c5fe17fab75835da330035be48912be313110e8dd725eef30b1b0942ab719b6ab40d0a9e2ba2e3f6ba6374fce72cdea8b809a9590a6297d"}, &(0x7f00000000c0)=0x68) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_opts(r1, 0x0, 0x20000000050, &(0x7f0000790ff0)=""/16, &(0x7f00004d1000)=0x10) 2018/03/24 11:08:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/03/24 11:08:12 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0xf, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/03/24 11:08:12 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000420000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x105) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000180)={0xf3, &(0x7f0000000080)=""/243}) 2018/03/24 11:08:12 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) close(r0) r2 = open(&(0x7f0000b3b000)='./bus\x00', 0x0, 0x0) r3 = dup2(r0, r1) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={0x0, 0xfffffffffffffff8, 0x10}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)={r4, 0xffffffff}, &(0x7f00000000c0)=0x8) mount(&(0x7f0000000100)='./bus\x00', &(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='ocfs2_dlmfs\x00', 0x2000000, &(0x7f00000001c0)="af8f59766e5df031c51d426e15d9e02fd6a590e02e0da13766e73822bf3671aac5b913df1ac0a52cca86f0833727df6276a6b98117bab747fe4898dd80cd322131de3c570f89387d9eb0e5bfc8c541168dc85d95b5696710c85defcd1ab18f022a29e4f28a60ddd1bd5ebd8e1464a62db3b4879a90a40d4c57568b58deda5abb3731fd95e43e006630ee237e36f23f9e32b2a462b447055b0b56b13203504a929ad1e8b8400d93f9924c1592fec301882b9eaabba71f2c7e71536eaebf42d03abcaaf789653f8f8b926ac7c4542f6df8f2a844aa3e546161ec90f091") 2018/03/24 11:08:12 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gre0\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000200)=0x100, 0xffffffffffffffe0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000000c0)='c', 0x1, 0x0, 0x0, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0xb, &(0x7f0000000080), &(0x7f0000000100)=0x4) 2018/03/24 11:08:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000d37ff0)={0x2, 0x800000004e20, @rand_addr=0x5}, 0x10) sendto$inet(r0, &(0x7f0000362000)='\b', 0x1, 0x100000004043, &(0x7f0000684000)={0x2, 0x4e20}, 0x10) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x37, "5aba6400364bfbab59fe3a1559a900cb15bd0b128718162000ac5b00f4c3fb09719128cf3360a560758045e01762f1237039a30d413860"}, &(0x7f0000000180)=0x3f) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0xffffffffffffffc1, 0x204, 0x61efe513, 0x7f, r2}, 0x10) recvmmsg(r0, &(0x7f0000000100)=[{{&(0x7f0000833000)=@nfc, 0x80, &(0x7f000001e000), 0x0, &(0x7f00008fd7e0)=""/209, 0xd1}}], 0x1, 0x3, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0xff800000000000, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}}}, 0x84) 2018/03/24 11:08:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x1) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0e05403, &(0x7f0000000080)={{0x3, 0x1, 0xf69, 0x1, 0x6}, 0x200, 0x9, 'id0\x00', 'timer1\x00', 0x0, 0x313, 0x100000001, 0xffff, 0xffffffffffff09d9}) syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x400001) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'lo\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/03/24 11:08:12 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000380), 0x0, 0x0) clock_gettime(0x6, &(0x7f0000000000)) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:12 executing program 7: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x8, 0x10, 0x5, 0x2}, &(0x7f0000000180)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r1, 0xffff, 0x5}, 0x8) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000000000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x0, 0x3, 0x100000000000001}, 0x14}, 0x1}, 0x0) 2018/03/24 11:08:12 executing program 2: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000000), 0x3) r1 = fcntl$dupfd(r0, 0x406, r0) mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xdc0160ef84f089c2, 0x3f943ea6ee8a0550, r1, 0x0) [ 46.048928] SELinux: policydb string length 275799816 does not match expected length 8 [ 46.063992] SELinux: policydb string length 275799816 does not match expected length 8 2018/03/24 11:08:12 executing program 0: r0 = creat(&(0x7f0000000100)='./file0\x00', 0x20) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x1}) r2 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x800, 0x181000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000001c0)={r1, 0x80000, r2}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f0000000000)={'HL\x00'}, &(0x7f00000000c0)=0x1e) 2018/03/24 11:08:12 executing program 7: syz_extract_tcp_res(&(0x7f0000000080), 0x30eb, 0x7fff) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000040), &(0x7f0000000000)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)) 2018/03/24 11:08:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)='t\b\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20000, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setns(r2, 0xc000000) 2018/03/24 11:08:12 executing program 4: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000340)=0x2, 0x4) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) pselect6(0x40, &(0x7f00000000c0)={0x96b, 0x100000001, 0xf76, 0x81, 0x13e, 0x6cb, 0x9, 0x8}, &(0x7f0000000100)={0x9, 0x5, 0x3, 0x80, 0x1715, 0x2, 0x0, 0x3}, &(0x7f0000000140)={0x1, 0x100000000, 0x374, 0x9, 0x0, 0x6cf, 0xb8b6, 0x20}, &(0x7f0000000180)={0x0, 0x1c9c380}, &(0x7f0000000200)={&(0x7f00000001c0)={0xfff}, 0x8}) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000000)={0x2, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x3}, 0x8c) 2018/03/24 11:08:12 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/fib_triestat\x00') mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x134bf83038ec0d61, 0x1ea826aab3ba72fc, r0, 0x0) 2018/03/24 11:08:12 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000040)=@abs={0x0, 0x0, 0x4e24}, 0x6e) getpeername$unix(r0, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) r2 = memfd_create(&(0x7f0000000180)='(\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f00000001c0)={{0x20, 0x5}, {0x8, 0xe48f}, 0x5, 0x3, 0x9}) 2018/03/24 11:08:12 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) setrlimit(0x7, &(0x7f0000becff0)={0x19, 0x88}) r0 = socket$inet(0x2, 0x2, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000100)=0x1, 0x4) r3 = dup(r0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000380)=@assoc_value={0x0}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r4, 0xa1}, &(0x7f0000000440)=0x8) faccessat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x0, 0x0) ioctl$TIOCOUTQ(r3, 0x5411, &(0x7f0000000040)) socket$inet_tcp(0x2, 0x1, 0x0) write$sndseq(r3, &(0x7f00000000c0)=[{0x8, 0x29, 0x5, 0x8001, @tick=0x1, {0x0, 0x8}, {0x1, 0x6}, @ext}, {0x1f, 0x80, 0xc70, 0xfffffffffffffff9, @tick=0x4, {0x8, 0x7}, {0x75, 0x6}, @raw8={"e5cdede056736d303a3e9b57"}}], 0x38) r5 = getpgid(0x0) r6 = syz_open_procfs(r5, &(0x7f0000456ffa)='auxv\x00') getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0xfff}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f00000001c0)={r7, 0x7, 0xafb4634}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000240)={r7, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, [0x7, 0x5, 0x7, 0x0, 0x6, 0x1ff, 0x20, 0x9, 0x3, 0x101, 0x2, 0x0, 0x1000, 0x20, 0x1]}, &(0x7f0000000340)=0x100) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)) 2018/03/24 11:08:12 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f00000000c0)=0x88) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x6}, 0x8) remap_file_pages(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x2, 0x9c82, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00004ba000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r2, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETAF(r2, 0x5408, &(0x7f000000d000)={0x0, 0x7f}) r3 = syz_open_pts(r2, 0x8000000005) writev(r3, &(0x7f00009c9f90)=[{&(0x7f0000a91000)="cb890855c77b2bb0a436daafc96ff67286856d4a1ed8a8cdc6907c07f8fa63a5af28a0d665042ef0986df716083ab169df41cfb534d274ca4680391cb3ac22fc8c93d712488155a0e4dfd6bf5d35855af2cdf3dbfdaeef6cd0878c272dd466896ddcda51752f228ff1b0c439d46012083dd6437c0a", 0x75}], 0x1) madvise(&(0x7f0000010000/0x2000)=nil, 0x2000, 0xb) 2018/03/24 11:08:12 executing program 3: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x40, &(0x7f0000000080)=0x2) fcntl$setflags(r0, 0x2, 0x1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in=@remote, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@ipv4}}, &(0x7f0000000280)=0xe8) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in=@rand_addr=0x3, @in, 0x4e24, 0x0, 0x4e20, 0x0, 0xa, 0x20, 0xa0, 0x3d, r1, r2}, {0x0, 0x80000000, 0x10000, 0x15, 0x1, 0x66}, {0x57, 0x4, 0x80, 0x666140d2}, 0x7ff, 0x6e6bb1, 0x2, 0x1, 0x2, 0x3}, {{@in6, 0x4d4, 0xff}, 0x0, @in, 0x3501, 0x1, 0x3, 0x2, 0x0, 0x1, 0x7}}, 0xe8) read(r0, &(0x7f0000000440)=""/24, 0x18) setregid(r3, r3) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x5, 0x4e20, 0x0, 0xa, 0x20, 0x0, 0x87, 0x0, r2}, {0x9, 0x349a, 0x8, 0x4, 0x40, 0x0, 0x1, 0x8409}, {0x3, 0x57e858c0, 0x7f}, 0x409b, 0x6e6bb2}, {{@in=@rand_addr=0xffffffff, 0x4d3, 0xf40ede1cf4d284c3}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0x3500, 0x2, 0x2, 0x8, 0x80, 0x20, 0x9}}, 0xe8) ioctl$sock_ifreq(r0, 0x8939, &(0x7f0000000580)={'vlan0\x00', @ifru_names='gretap0\x00'}) r4 = accept4$netrom(r0, &(0x7f00000005c0)=@full, &(0x7f0000000640)=0x48, 0x800) writev(r0, &(0x7f0000000840)=[{&(0x7f0000000680)="aef3e16c33d768636e30f0840a34d6cbd1d532df449e", 0x16}, {&(0x7f00000006c0)="944500a6f7c185e59179ddf9be8f1eed99f5a2313facee1baa5d75856eb0ee61f69ac8488cfc183953296a828e691612deea853fa779a46e4abda34a1ddcc0d4100e20561887490f87d066c8", 0x4c}, {&(0x7f0000000740)="6f1f859e14be5109e15a804345db7518f9b5b8bb3d703f4292fa810a83c8bf3b18dc1b3c37564fe346f2e083c9387e02f9ecd220c1bace55fe6f6a092a9964994006182ee2c4f1d68660d6612f1ff63efc541d", 0x53}, {&(0x7f00000007c0)="03984fe5e19d75c7467d24cf9e15fc29c3fe305dabfff13c6085127a9c6ca824c458facb7c09f59b7dc78dab24880239f0667b9702f6886bdb3f476ecd6d2b052a6c48c485a37db3cd385d6fbcf8c84a3774549a4b1d55052dfbeb3f1d3272cf1546", 0x62}], 0x4) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000880)={0x2, 0x6, 0x4, 0xfffffffffffffffb, 0x9, 0x7fff}) r5 = syz_open_dev$tun(&(0x7f00000008c0)='/dev/net/tun\x00', 0x0, 0x200040) timer_create(0x3, &(0x7f0000000a40)={0x0, 0x16, 0x1, @thr={&(0x7f0000000900)="8cdac8bf09259c1456127ba4dd0055e2a7cb4936d50471875a9c030e380af608fab17e3397de725fc9ee7fb89cfdfc8009783509ef454a7c6ea3cc80f5c69e8745441a617da6523dfaf7af306ca1ce1f614369d3449ecb1598327ac25e4b7b0a8ed792e8674a83c2b8e2d3091b4fd75d876dd1e096e5c32b1a74c76596d03fcc063f1caba4bb696b229757512532ed", &(0x7f00000009c0)="42feefd13e9c65bb5f2268e6f47bff71ec6639c5cb237f1efc4bcc12aabd22aa73796dd2c8a9fd980aaca4c698bc78e31d95dd7721a9389422868291dbd08a827691ba825403723e04f2a846"}}, &(0x7f0000000a80)=0x0) timer_delete(r6) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000ac0)={0x2, 0x80, 0x4, 0xc8f, 0x6, [{0x0, 0x6, 0x14, 0x0, 0x0, 0x88}, {0x4, 0x5, 0xffff, 0x0, 0x0, 0x182}, {0xfff, 0x2, 0x1, 0x0, 0x0, 0x80}, {0x2, 0x8f0e, 0x0, 0x0, 0x0, 0x8}, {0x7, 0x2, 0xd0, 0x0, 0x0, 0x1184}, {0x40, 0x7}]}) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000c40)) fdatasync(r5) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000c80), &(0x7f0000000cc0)=0x4) keyctl$set_reqkey_keyring(0xe, 0x2) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0186404, &(0x7f0000000d00)={&(0x7f0000ffe000/0x2000)=nil, 0xfffffffffffffffd, 0x0, 0x1, &(0x7f0000ffe000/0x2000)=nil, 0x2dc}) timer_delete(r6) setsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000d40)=0x1ff, 0x4) fcntl$notify(r0, 0x402, 0x1) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000000d80)=0x0) sched_setattr(r7, &(0x7f0000000dc0)={0x30, 0x6, 0x0, 0x7f, 0x1, 0x1000, 0x9a, 0x80}, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000e00)={0x2, 0x3, 0x800, 0x8000, 0x1000, 0xfffffffffffffffe}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000e40)={{0x996c, 0x1}, {0x8001, 0x20}, 0x3f, 0x1, 0x2}) socket$nl_generic(0x10, 0x3, 0x10) 2018/03/24 11:08:12 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x80000001, 0x38ad, 0x2, 0x1, 0x7, 0x4c2b, 0x352c, 0x5, r1}, &(0x7f0000000140)=0x20) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x600000) ioctl(r2, 0x2203, &(0x7f00008d1e64)) 2018/03/24 11:08:12 executing program 2: pipe2(&(0x7f00000000c0), 0x80000) 2018/03/24 11:08:12 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000080)="1b", 0x1}], 0x1) 2018/03/24 11:08:12 executing program 2: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) connect$ax25(r0, &(0x7f0000000080)={0x3, {"4727594c4ab602"}, 0x3}, 0x10) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000180)='/dev/keychord\x00', 0x200000, 0x0) write$tun(r1, &(0x7f0000000100)=ANY=[@ANYRES32=r1], 0x1) modify_ldt$write2(0x11, &(0x7f0000000040)={0x1, 0xffffffff, 0x0, 0x0, 0xff, 0x7, 0x1000000000000000, 0x85fb, 0x79, 0x8}, 0x10) 2018/03/24 11:08:12 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) write$sndseq(r0, &(0x7f000000a000)=[{0x81, 0x2, 0x100000, 0x0, @tick=0x3, {0x1e}, {}, @addr}], 0xfffffffffffffd8a) bind$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"3dbf872573ca37"}, 0x7}, 0x10) 2018/03/24 11:08:12 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000769ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000d18fb0)={{0x40004ce6, 0x4}, {0x0, 0x5}, 0x44, 0x1}) 2018/03/24 11:08:12 executing program 3: pipe(&(0x7f0000356ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = eventfd2(0x29, 0x80000) r3 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000cecffc), 0x4) sendmsg$nl_generic(r3, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)={0x14, 0x2a, 0x311}, 0x14}, 0x1}, 0x0) write(r3, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f0000000040)={0x80000000}) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) fdatasync(r2) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000e9eff4)) 2018/03/24 11:08:12 executing program 4: clock_gettime(0xffff1ffefffffff2, &(0x7f0000000080)) r0 = dup(0xffffffffffffffff) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0x401, 0x4) 2018/03/24 11:08:12 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000005fc8)={0x0, 0x0, &(0x7f0000010fd0), 0x0, &(0x7f0000002000)=""/4096, 0x1000}, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) ptrace$setregs(0xf, r1, 0xc0, &(0x7f00000000c0)="7399d6b67354ab63f1ef4290c72a55d0da3cddc28587c1bfbf75208a19a756a07e445e2b69fe96fa5362a8184f0f46bd300d2d4409ff7fe6e1ae71ff05144a727fc7a10d9349bcd20727c652e01a80332310f7f4619f968a87879ec59c645040b1737243c885d3") sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x8f, &(0x7f0000003000), 0x0, 0x0, 0x0, 0xfffffffffffffff9}, 0x0) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000000)=""/102) 2018/03/24 11:08:12 executing program 7: clone(0x0, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x200, 0x0) pipe2(&(0x7f0000000180), 0x4800) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000400)={0xffffffffffffffff, 0x4, 0x7, 'queue0\x00', 0x4}) 2018/03/24 11:08:12 executing program 1: r0 = memfd_create(&(0x7f0000f9a000)='ramfs\x00', 0x2) pwritev(r0, &(0x7f0000001200)=[{&(0x7f0000001100)="670901e0d278cd5bfa341153264cbdf99a849e6a646d90dd68059139511892c9b9763fe1f0cbbe17ac9299f0041f193b810c0d7a9a0e39e9769a884059facf989af30f20e17c4f27369817b142abe33af389badf89e95d8ce9be87a23d58a26473910304cc5d1fb378b09cd7c58aab79cd274c0f581cedbcb1ed51e0062d5e9e9a02a6bc0ac51cb873703229b9ab6215b96901", 0x93}], 0x1, 0x45) fcntl$addseals(r0, 0x409, 0x4) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000080)=0x2) ioctl$TIOCSCTTY(r0, 0x540e, 0x4952) 2018/03/24 11:08:12 executing program 3: timer_create(0xb, &(0x7f0000cbbfa0)={0x0, 0x0, 0x1, @thr={&(0x7f0000085ff1), &(0x7f00000adf72)}}, &(0x7f00001dcffc)) clock_gettime(0x0, &(0x7f0000a1eff0)={0x0, 0x0}) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000000)={0x40, 0x2, {0x1, 0x3, 0xf93, 0x3, 0xfffffffffffffffa}}) timer_settime(0x0, 0x0, &(0x7f000002b000)={{0x0, r0+30000000}, {0x0, 0x1c9c380}}, &(0x7f000022b81f)) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000080)={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0x8) timer_settime(0x0, 0x0, &(0x7f000097efe0)={{}, {0x77359400}}, &(0x7f0000737000)) accept4$packet(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x14, 0x800) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000380)={r2, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xe}}, 0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x0, 0x4e20, 0x5, 0x2, 0x80, 0x20, 0x2e, r2, r3}, {0x667, 0xfff, 0x9, 0x10000, 0x4, 0x7, 0x2, 0x2}, {0xd06d, 0x4, 0x5, 0xffffffffffff26ab}, 0x20, 0x0, 0x1, 0x1, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d2, 0x3b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x17}, 0x0, 0x3, 0x1, 0x5, 0x6, 0x5, 0x6}}, 0xe8) 2018/03/24 11:08:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0xcec, 0x4) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/24 11:08:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r0, 0xc00c6419, &(0x7f00000007c0)={0x9, &(0x7f0000000040)=""/152, &(0x7f0000000700)=[{0x400, 0x3d, 0x5, &(0x7f0000000100)=""/61}, {0x8, 0x87, 0x7, &(0x7f0000000140)=""/135}, {0x10001, 0xfd, 0x7e, &(0x7f0000000200)=""/253}, {0x10000, 0x91, 0x4, &(0x7f0000000300)=""/145}, {0x3f, 0xac, 0x1, &(0x7f00000003c0)=""/172}, {0xff, 0xb4, 0x40, &(0x7f0000000480)=""/180}, {0x0, 0x72, 0xffffffffffffff7f, &(0x7f0000000540)=""/114}, {0x4, 0xc4, 0x7f, &(0x7f00000005c0)=""/196}, {0x2, 0x19, 0x7fff, &(0x7f00000006c0)=""/25}]}) ioctl(r0, 0x1000002272, &(0x7f0000000080)) 2018/03/24 11:08:12 executing program 2: mkdir(&(0x7f00000002c0)='./file0\x00', 0x3) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00000002c0)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) r1 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000080)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000180)={r2, r3/1000+30000}, 0x8) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$inet6_udp_encap(r4, 0x11, 0x64, &(0x7f0000000240), 0x4) syz_open_procfs(r0, &(0x7f0000000040)='net/wireless\x00') mount(&(0x7f0000000200)='./file0/file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='ncpfs\x00', 0x84000, &(0x7f00000002c0)) 2018/03/24 11:08:12 executing program 0: r0 = memfd_create(&(0x7f0000000040)='dev ', 0x2) write(r0, &(0x7f0000000000)="1646f0e7584300010000", 0xa) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x77359400}}, &(0x7f00000001c0)) 2018/03/24 11:08:12 executing program 5: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="24000000210025f0071c0165fffffc2102000016ffec000182a9000c08000a0000010000", 0x24) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000040)={'ipddp0\x00', 0x101}) 2018/03/24 11:08:12 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000e8c000)='/dev/input/event#\x00', 0x0, 0x0) close(r0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000140)) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000180), 0x4) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000100)={0x8, 0x6, 0x6}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x902, 0x0) fallocate(r1, 0x3, 0x1, 0xffff) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x6, 0x1, 0x4, 0x0, 0x9}, &(0x7f0000000080)=0x14) 2018/03/24 11:08:12 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000a19fff)=""/1, 0x4b4) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000080)={0x5}, 0x1) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fd0ffc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}) 2018/03/24 11:08:12 executing program 4: r0 = inotify_init() fsync(r0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x240980, 0x0) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x3, 0x4) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') ioctl$KDSKBLED(r2, 0x4b65, 0x8) fcntl$setstatus(r2, 0x4, 0x44c00) lseek(r2, 0x201000000, 0x400000200000002) read$eventfd(r2, &(0x7f0000000140), 0x8) 2018/03/24 11:08:12 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x40, &(0x7f0000000100)="9a22939e67cca29c916f9f955e984e3337bbb045a12f0d53283b037c745f01779ac1b2b83e124771023a33f7b032c48897f0bdb0bbdef3c3f38af741f2dde123d11a180daa90c68ce1b19a17b8fceefc64b94ef5ad8ce385", 0x58) getsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/24 11:08:12 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x41) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x16) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040)=0x1, &(0x7f0000000080)=0x4) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80585414, &(0x7f00000000c0)=""/106) ioctl$KIOCSOUND(r0, 0x4b2f, 0x7ff) setsockopt$inet6_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000140)=0x2, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000180)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x3, 0x2, 0x14, 0x11, "41b985171a63fca240fad05e0a3638129e3310914f6639fcdf43396e324770860e5be3bcb598145bf9d3f6e3cb111f146876daeb797103c9c7e88dff1ca12cc8", "f0a9cf3abc6bfe2293e561270e64b37b2109b7a38b8aeb6b5fc9eb761907b81f", [0x1, 0x7ff]}) sendmsg(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@un=@abs={0x0, 0x0, 0x4e21}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000340)="207bd558cf0d37eb4086e5e4", 0xc}], 0x1, &(0x7f00000003c0)=[{0x64, 0x3a, 0x2, "312d29698e3589b836dad608d48be4bd4d2abe26d3861e22ec272a7dccaacd76e4af6f2fd02881966009a28d0b3485d96a4e4d5dbd779cf55be4a4b275777e5ab5c2dec0288b3ec624e029fb77601fc4197c7b54f01025"}, {0x80, 0x10d, 0x6, "b6f05392f336c8e4183191b3c547174ef5bbda8459ba84e4148e67ef84a45f8e6e593f6bdf20ac86956fac5154ec6801d127205f589b8a5acc7270ea0ac59b94096c109ee7efc25f8aaa21b1e1d9a3ff86f680eb577fea20e5519a3fa87bf939a09c90e19e3c2d52e25f2a6878a583f8a246a4e5"}], 0xe4, 0x8004}, 0x4000) syz_extract_tcp_res$synack(&(0x7f0000000500), 0x1, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) sendmsg$netrom(r0, &(0x7f0000000dc0)={&(0x7f0000000580)=@full={{0x3, {"600eb86e03fd82"}, 0x101}, [{"01f025d11cd8a6"}, {"13db3921fac988"}, {"02aec9e015e2f3"}, {"078a9aacfe76e6"}, {"193ed872125a76"}, {"bf1cf7c2321a27"}, {"73e105aada78d1"}, {"c1654fa9baead6"}]}, 0x48, &(0x7f00000009c0)=[{&(0x7f0000000600)="0121ed79f38e795a3271cad6cb4fa9f1ef48c598ec81eead918d92c1677e0590b39442c6a01ffb2b852f619b747f320db9cd1e8ddd2d6bef6fb20f29336b5fddd92056a9cfa477993123857a30de0ddde9caced1fbb29fcb9c1e47afd26caf0f50448c57aac7b0060371e3e6c2264c6a9db3b2324b3fd0a172eea3664fc1a263d7aaedf37eb0a187a248f611f7571c1abd9c19230463c417e6a4a97f833ff27d106445f9fdafd91624c6610359da6d5cf4f3", 0xb2}, {&(0x7f00000006c0)="116135138da2bacd23fcb5f2dacadb9cea2490c5116691879d1465f21492bf96f04852d0f63845b9c262700f8512d6ae692e68b06395133142209161a7e166a4cb401680285f1d3321373837d704e15f7b829df73f25b28e76bb7db9ddc047c00012b166825cee978098c58ea15f7895c16e184eb6331a9ef5ec5870df00f1003e3d1456102ae2d612f3d9e7cf988e47191bf38fd098", 0x96}, {&(0x7f0000000780)="89532f785a557547baf42b0ab217965a1ad92850fe9d3e84c14e459202650260e1641f755668928213844b09c18756f7742916d00ffd42218b8aaaafc11f7439d6fc12f64f3fabbf1a9f10fa232da2c284674127e0583023901402ac07a804342aa4f0d456b364cbf07e9b30960fe64654f31916d8ee2cba32a242d450baf49c2c4d652d985d", 0x86}, {&(0x7f0000000840)="e28e0a23230e02efd1c1ef36fb1781bbe52e437d0971f2bcc3b273b8b35247979ad56386422c3382a07c81a01a16e4632663adaf8352f78ffda7b23a27fdd5fe3821ef8cf35300ecaf708405f878ce496fcaf2c64875598a9388235f3b9fd55e3965b1318c8ea62df96c53b3f19f1ce9c270573beeba7555b7189db360", 0x7d}, {&(0x7f00000008c0)="872cda8142398a828446f506319a48ce68d5344f5d7b7cee61a9c4ca1799c3362b05b0fbd71f95276adfe7f5d209992e33a10eb0d1382222cb76a737cf9e2e8a204ef77a1962d048a8a436daec17a6e97a639238421da9a7d3a192452bf1ae292cd62fe09fca4f58d6a0d9b44119e30b0f93a0849ea279f6a96da05eb6ca8b2078f90343b4c2f321445ecfb03cd88650412d8316ac6c1920f946eedbacd3153b861eaa462921b3f175fbb630831df94c454774eb884ca32f8d5c0ed9759433acf6c45c773a513e201a8cb29a8c050299bf22c9e701f384db9e00146398", 0xdd}], 0x5, &(0x7f0000000a00)=[{0xa4, 0xc129b0c20b9e8539, 0x81, "a872114d3e8da21615c7a0c0e84d8acefa955744e829d9f0809b0cee968cf05074b74200580acad2c067eb19f83fc3aee3f2e208cf7b869bd1ba6a146efa6f536c771159f8991dfeb20b3a331c573757d5d3fb9a6d71b565c0fc1af835be508f06672d75a43c42874ab21057d2fbd4af34428ceda36f8f9cea59b304c2adc9e243c93032eb7b1cc2e304cdaf393bc04f0ba9ab651e94dfa9"}, {0xb8, 0x116, 0xffff, "02a3b204d4372cf74071c5007b83456ae03d7e39da0edba4618815bb050439cb9b21564ed225e71b1aec8a873781c53cc4e2a5819733ea84817524b163c1eddf980630c7f546db4d68f2e033e9c87f7b4d2ced0a0ff573ac5ff04b5eb01972f4eed53fa45bf04af2cd5fbc4cfbbaa8e813f1285841fa236065ce2be81179bb6a4bd68974d3939cec3e3e2b77728d403979f957c61368d7c869c3c8a65bc12c78996e4de44713f4a8f71ecf8e"}, {0x50, 0x102, 0x0, "b1672c89aaeb4974f0e45dddc9f1537b7170b04d5c03f0a745b5a27ebd84c0d534949ec70106497c10f5c2d8beed17674715ad8678e17c07ff5c389b77f3e2782b"}, {0xec, 0x1, 0x2, "062d44b1e26747c5e7120a530f9b3e2dfba37dbd14d51cdfd12d1a5edda765fea9fd187f9be382e27d36a6b3076a2f300ffb7bc0219d2afc88f4ce2da36a429158dc488048fb8ddc5725df2cef3c8339e7e2dbbbf3ba168b391c192fb8b93a09adff64d959232fefba9a3b9d1e73eb9f919e34fe60574c6646a8fee3da4547ffef5cff7975fb71877f6e3e43bf1bbd707fc7c311dbb2f3ae289fd8cb30790b4c630261fa4a4aef06d8ddcc5c605d6a81be3a34574c72762fe1ac8fc6419f588bfe357360162c0199b4b757a580a1b8d80e36ce498c5f6a07fca19dd0bb32a8"}, {0x70, 0x10a, 0x400, "75e5f82b85e07149738fa7817cb6101dd9e4588e60f7f6559a29fe1cac488ec6780666543f4551bc9205adfd607c8437a210ba3c11e2693d2ac86f242deedba5dc4fa06994096d389902d94ee7448f4619e97c389c1aac2bbe5fc5ef4d63384844"}, {0x9c, 0x0, 0x9, "a6426cf8afda964de0fce9303c8b95e08f2ae70ecbaae219aa3cfea5e9eb7d9eb367ffd45042b0f6a222acb73bb3f582d1863f67803333851b5c0a83c3d2028111a9e5f509f593efa781099c0886f88a07228d41161b7f0bb5f8f9869a90ef6b0a3fbd9b66c8282b0d7ad05e6f9379d8b23dbc68fc4069dbc2fb48419fef5ecba2114f61fe83e33fb6fa5c2324e5"}], 0x3a4, 0x4000000}, 0x20000000) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000e00)='/selinux/mls\x00', 0x0, 0x0) mq_getsetattr(r2, &(0x7f0000000e40)={0x7, 0xfc, 0x81, 0xc, 0xed, 0xe, 0x7, 0xffffffffffffffff}, &(0x7f0000000e80)) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000ec0)=0x2, &(0x7f0000000f00)=0x4) lseek(r1, 0x0, 0x3) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000f40)='/dev/rfkill\x00', 0x101200, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000f80)=@assoc_value, &(0x7f0000000fc0)=0x8) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001000), &(0x7f0000001040)=0x4) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000001080)='./file0\x00', 0x80, 0x9) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000010c0)=@assoc_value, &(0x7f0000001100)=0x8) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000001140)=0x6, 0x2) r5 = gettid() fcntl$lock(r4, 0x7, &(0x7f0000001180)={0x1, 0x2, 0x3f, 0x401, r5}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f00000011c0)={{0x3, 0x100}, {0x7, 0x5}, 0x2, 0x6, 0x200}) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000001240)={0x7, 0x18, 0x7fffffff, 0x6, "736adbebe7f69bf510ce24f61e06fd8f4e95d6e478b30e62805c5c9563f48a79"}) sendmsg$nl_generic(r2, &(0x7f0000001480)={&(0x7f0000001280)={0x10, 0x0, 0x0, 0x5080}, 0xc, &(0x7f0000001440)={&(0x7f00000012c0)={0x164, 0x3f, 0x1, 0x70bd2a, 0x25dfdbfb, {0x20}, [@generic="9db020b3a4ae978cd18c2c2bc2a5515191d0a055bbcc32e6d874b3a5eb812451748b2a514e1dbc843ab5a2fc6f41f1bdf48193206f9667576a8c8badcae8e2fa019321fe82b7cfe39be45e1836a9295519a9e03b044567697ad9c323e073effdec", @nested={0xec, 0x40, [@generic="26bfbe129be69bf88de9963616b035027f165bf77b14c5d0152d2b79714049f575c395eb92039d1db08e0e7fbae69808694cb05515f226", @typed={0x8, 0x8d, @u32=0x7}, @generic="7dac08a2c5632d6e24650f7362e371fdbe8252e43f762abbf688d43066d3e3be4e201cc224be8f01054a0aaaa9b187e81f86b5e6983a19b72a5189d0ed889545cda2ce48bb7369942cbe57522c9333815a42426ba57f7df43f3742b469e4cb36031a4468245747035fa84e0baf37ad9287a90a86a39f0ddb2623", @typed={0x4, 0x3b}, @generic="5a179b4006f0b4d568356dc63f83e8d4ad63bae3e9205c88ae51c10b3e025a88adfad505ec6e66ccfe46"]}]}, 0x164}, 0x1, 0x0, 0x0, 0x20000010}, 0xc4) 2018/03/24 11:08:12 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc00c6419, &(0x7f0000001600)={0x8, &(0x7f0000000080)=""/97, &(0x7f0000001580)=[{0x4, 0x4, 0x7, &(0x7f0000000100)=""/4}, {0x8000, 0xc1, 0x6, &(0x7f0000000140)=""/193}, {0x6c4, 0xa6, 0x6, &(0x7f0000000240)=""/166}, {0x2a, 0x1000, 0x7, &(0x7f0000000300)=""/4096}, {0x5, 0x94, 0x8, &(0x7f0000001300)=""/148}, {0xfff, 0x4d, 0x8, &(0x7f00000013c0)=""/77}, {0x1ff, 0x0, 0x7e6, &(0x7f0000001440)}, {0x9, 0xf2, 0x200, &(0x7f0000001480)=""/242}]}) r2 = dup2(r0, r0) getpeername$packet(r1, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001680)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000016c0)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000017c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000001800)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@dev={0xfe, 0x80, [], 0xa}, 0x4e23, 0x2, 0x4e21, 0x3, 0xa, 0xa0, 0x20, 0xc, r3, r4}, {0x4, 0x1, 0x3ff, 0xfffffffffffffffc, 0x3f, 0x3, 0xffffffff, 0x1}, {0x2, 0x3, 0x2, 0x5}, 0x1f, 0x6e6bbd, 0x1, 0x0, 0x1, 0x3}, {{@in, 0x4d2, 0x3c}, 0xa, @in=@multicast2=0xe0000002, 0x3503, 0x4, 0x3, 0x7fff, 0x3, 0xe3, 0x4bee6375}}, 0xe8) mmap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000005ffc), &(0x7f0000000000)=0x4) 2018/03/24 11:08:12 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000162fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl(r0, 0x45b8, &(0x7f0000000000)="64ba5567ee9a39331afd6a8f3d4c612e9dae0bc6e029020494923ecb592b824e7b163e81cf167ce0a1363aec5ffc3929ba1e80ca410f32a631a8d94f6daa09484e441155f1969332ef215286b7f3714669c472aabe13a4c170d83c05318446b35e733c188ff039861c7833b98b03c19f7466d9dcddf972c02e8b3b7e7c928d233b719054a90552c43508bb48dce84a9aacb6286b926bb247b92460f63f6c1d44c0fd8d675cb46e3a2851f40a791df782b77ae4ed391be2fd454fb4c7d17f96928d293dfa7e97a1406097") 2018/03/24 11:08:12 executing program 4: r0 = dup(0xffffffffffffffff) faccessat(r0, &(0x7f0000000100)='./file0\x00', 0x0, 0x1000) r1 = socket$key(0xf, 0x3, 0x2) times(&(0x7f0000000140)) sendmsg$key(r1, &(0x7f00003ad000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="0203000311000000000000000000000005000600000000000a915cae3a71684f20000000000000000000000000000000000000000000000000000000000300090002000000020078a065f65f6b12da4e20ffffffff00000000000000000200010000000000000000000000000005000500000000000a004e2000000000ff010000000000000000000000000001d272e1d4050405a998e690e8fa72"], 0x88}, 0x1}, 0x0) r2 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) keyctl$invalidate(0x15, r3) 2018/03/24 11:08:12 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x2001, 0x0) getpeername(r0, &(0x7f0000000180)=@hci={0x0, 0x0}, &(0x7f0000000380)=0x80) r3 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@loopback=0x7f000001, @in=@rand_addr=0x8c, 0x4e22, 0x0, 0x4e22, 0x74d, 0x2, 0x80, 0xa0, 0xff, r2, r3}, {0x2, 0x81, 0x3f, 0x5, 0x1, 0x6, 0x6, 0x1f}, {0x401, 0x9, 0x10001, 0x5a}, 0x7f, 0x0, 0x0, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4d2, 0x2b}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x11}, 0x3507, 0x1, 0x0, 0x9b, 0x8000, 0x8, 0x6}}, 0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'tunl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r4, @ANYBLOB="000032000a000200aaaaaaaaaaaa00003da7e656964c7c855091e6953da1f044561f21a9fa2fb1c4be7b7c1ee667607aff0b05b06b37edfd1c1f53da0b1876b19ef9dabd08640c8909465ee338c2729d8d8fedcb5dea9d1904e8228be7e65a99df568e58a3ceb71b6b49af1489aeefaaf7305b2fd01c72f87d9852648a052efb1fac074d3b8bb7e7c38ac7e1bd7e3ac02589276f565d5c5967729e858216c408979a4339232e28912866"], 0x28}, 0x1}, 0x0) 2018/03/24 11:08:12 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f00007b5000), 0x8) mkdir(&(0x7f00007b7000)='./control\x00', 0x0) signalfd(r0, &(0x7f00007b6ff8)={0x4}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) signalfd4(r1, &(0x7f00000000c0), 0x8, 0x800) readv(r0, &(0x7f000008bfe0)=[{&(0x7f0000525000)=""/216, 0xd8}], 0x1) r3 = dup2(r1, r0) fcntl$setsig(r1, 0xa, 0x3) r4 = inotify_add_watch(r1, &(0x7f00007b4ff6)='./control\x00', 0x2000000) inotify_rm_watch(r3, r4) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000080)={r5, r6}) 2018/03/24 11:08:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) socketpair$inet6(0xa, 0xe, 0x3ff, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8)=0x1000000000000, 0x102000001) 2018/03/24 11:08:12 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pread64(r0, &(0x7f0000000040)=""/109, 0x6d, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x4e20, 0x800, @dev={0xfe, 0x80}}, 0x2000000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffffffffffe4e) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/03/24 11:08:12 executing program 3: mkdir(&(0x7f0000b17ff8)='./file0\x00', 0x0) r0 = open(&(0x7f00001d4ff8)='./file0\x00', 0x0, 0x0) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000000)={0x6, 0xb1}) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) fanotify_mark(0xffffffffffffffff, 0x46, 0x0, r1, &(0x7f000028cff8)='./file0\x00') 2018/03/24 11:08:12 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0xcec, 0x4) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/24 11:08:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0xcec, 0x4) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/24 11:08:12 executing program 1: r0 = memfd_create(&(0x7f0000ac5000)='\x00', 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f00000001c0)) recvfrom$ipx(r0, &(0x7f0000000000)=""/105, 0x69, 0x40000000, &(0x7f0000000080)={0x4, 0x80000000, 0x5, "d2f442f3d2f4", 0x401}, 0x10) write(r0, &(0x7f0000000400)='f', 0x1) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f000038cff0), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0xe1c}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r1, 0x8000, 0x10, 0x401}, &(0x7f0000000180)=0x18) 2018/03/24 11:08:12 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e23, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x101, 0xfffffffffffff800}, &(0x7f0000000380)=0x88) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0xff, 0x10001, 0x6, 0x3}, &(0x7f0000000480)=0x98) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='attr/exec\x00') ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="0d77725856a18bd16c913be5b0cabe6e", 0x10) r4 = request_key(&(0x7f00000001c0)='blacklist\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='attr/exec\x00', 0xfffffffffffffffb) add_key(&(0x7f0000000100)='id_resolver\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="eae0d53bfc6f24132e2c673f4b7a27bcdc9fd35c90bd", 0x16, r4) readv(r3, &(0x7f0000000080)=[{&(0x7f0000c3e000)=""/256, 0x100}], 0x1) 2018/03/24 11:08:12 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/status\x00', 0x0, 0x0) getpeername$packet(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x14) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r3 = socket$inet6(0xa, 0x7fe, 0x80) r4 = creat(&(0x7f00000001c0)='./file0\x00', 0x60) recvfrom$packet(r1, &(0x7f0000000400)=""/230, 0xe6, 0x0, &(0x7f0000000500)={0x11, 0x5, r2, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) getsockopt$bt_BT_POWER(r4, 0x112, 0x9, &(0x7f0000000200)=0x2, &(0x7f0000000240)=0x1) setsockopt$inet6_udp_int(r3, 0x11, 0xa, &(0x7f000073bffc), 0x4) sendmsg$inet_sctp(r3, &(0x7f0000959fc8)={&(0x7f0000a34000)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000f71000)=[{&(0x7f0000f6ff9b)="470a3747e4d6c6dc7e519c8cfa37b13380c40d870100010000000000a6fa401ca8969a47542c8e2cb000000b0000000000dbf1eedf91d955a9e84c62af9fc4452b9c97c651", 0x45}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000040000)={&(0x7f000019ffec)=@ll, 0x14, &(0x7f00009fafb0), 0x5, &(0x7f0000ad7f53)=""/173, 0xad}, 0x2) ioctl$KDSETLED(r4, 0x4b32, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x7ff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={r5, 0x1758, 0x4}, 0x8) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000380)={0x6, {0x2, 0x4e21, @loopback=0x7f000001}, {0x2, 0x4e21, @rand_addr=0x6}, {0x2, 0x4e23, @rand_addr=0x81}, 0x0, 0x1, 0x0, 0xfff, 0x5, &(0x7f0000000340)='nr0\x00', 0x8000, 0x1, 0x4b92}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r5, @in={{0x2, 0x4e24, @rand_addr=0x5}}, 0x10000, 0x9, 0x6, 0x338, 0x6}, &(0x7f0000000180)=0x98) [ 46.534699] device tunl0 entered promiscuous mode 2018/03/24 11:08:12 executing program 2: socketpair(0x9, 0x80005, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x54) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000000200)=0xe8) ioprio_set$uid(0x0, r2, 0xdfc) getresgid(&(0x7f0000000240), &(0x7f0000000280), &(0x7f00000002c0)=0x0) ioctl$TUNSETGROUP(r1, 0x400454ce, r3) getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000003c0)=0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000400)=0x0) ptrace(0x420f, r4) r5 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000440)='/dev/pktcdvd/control\x00', 0x80000, 0x0) connect$pppoe(r5, &(0x7f0000000480)={0x18, 0x0, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, 'syzkaller0\x00'}}, 0x1e) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r5, 0x40a45323, &(0x7f00000004c0)={{0x42d3, 0x1000}, 'port0\x00', 0xc, 0x40, 0x0, 0x633b, 0x9498, 0x1, 0x2000000020000000, 0x0, 0x7}) sched_getscheduler(r4) ioctl$TUNATTACHFILTER(r1, 0x400854d5, &(0x7f00000005c0)={0x4, &(0x7f0000000580)=[{0x7fffffff, 0x1ff, 0x9, 0x3}, {0x6c0d, 0x3922, 0xd4e, 0x1}, {0x3, 0x2, 0x0, 0xc0}, {0x2, 0x4, 0x40, 0x4}]}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000600)=@req) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@mcast1, @in6}}, {{@in=@multicast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000740)=0xe8) clock_settime(0x3, &(0x7f0000000780)={0x0, 0x1c9c380}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000007c0)=0x3) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000800)={0x1, 0x60}, 0x8) setsockopt$inet_tcp_int(r1, 0x6, 0x32, &(0x7f0000000840)=0x8, 0x4) setsockopt$inet_dccp_buf(r5, 0x21, 0xf, &(0x7f0000000880), 0x0) syz_open_dev$random(&(0x7f00000008c0)='/dev/random\x00', 0x0, 0x109000) getresgid(&(0x7f0000000900), &(0x7f0000000940), &(0x7f0000000980)) r6 = socket$key(0xf, 0x3, 0x2) ioctl$sock_FIOSETOWN(r6, 0x8901, &(0x7f00000009c0)=r4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000ac0)={0x0, 0xbc, &(0x7f0000000a00)=[@in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x7fff, @dev={0xfe, 0x80, [], 0xd}, 0x8}, @in6={0xa, 0x4e23, 0x8000, @local={0xfe, 0x80, [], 0xaa}, 0x7ff}, @in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0xd}, 0xc8}, @in6={0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x13}, 0x80000000}, @in6={0xa, 0x4e23, 0xffffffff00000001, @local={0xfe, 0x80, [], 0xaa}, 0x6}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000b00)=0xc) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000b40)=@sack_info={r7, 0x8, 0x6}, 0xc) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000000b80)) ioctl$TUNATTACHFILTER(r5, 0x400854d5, &(0x7f0000000c00)={0x4, &(0x7f0000000bc0)=[{0x7, 0x800, 0x80, 0x7}, {0x7f, 0x52c, 0x4, 0xdaf}, {0x55, 0x5, 0xfffffffffffffffa, 0x3}, {0xbf, 0x800, 0x3, 0xffff}]}) 2018/03/24 11:08:12 executing program 5: setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000002000)="0ddff53b3a81adc402f3ec1fffff127e", 0x10) r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x3a) getpeername$netlink(r0, &(0x7f0000000040), &(0x7f0000000080)=0xc) sendmmsg(r0, &(0x7f00004d2f80)=[{{&(0x7f00001e4000)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000050d000), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x2e, &(0x7f0000000040), 0x2000000000000339}}], 0x831, 0x0) 2018/03/24 11:08:12 executing program 1: r0 = epoll_create1(0x80000) poll(&(0x7f000014eff8)=[{r0, 0x11}], 0x1, 0x7f31) pipe(&(0x7f0000b79ff8)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f00004f6ff4)) 2018/03/24 11:08:12 executing program 6: r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) readahead(r0, 0x0, 0x596cdb0b) unshare(0x0) readv(0xffffffffffffffff, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(0xffffffffffffffff, r0, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) ioctl$EVIOCGABS3F(0xffffffffffffffff, 0x8018457f, &(0x7f0000000040)=""/12) sysinfo(&(0x7f0000000000)=""/91) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="6f73782e757365725c242f6ed657320b766d6e6574307063636573732d747275737465645d70707030000000000000071092bb00"], &(0x7f0000000140)='+^!]\x00', 0x5, 0x3) socketpair$inet6(0xa, 0x80000, 0x8, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) set_tid_address(&(0x7f0000000080)) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) getsockopt$inet6_dccp_buf(r2, 0x21, 0x80, &(0x7f0000000200)=""/50, &(0x7f0000000240)=0x32) close(r0) 2018/03/24 11:08:12 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x4, &(0x7f0000006ff4)={@empty, @loopback=0x7f000001, 0xd5}, 0xc) r1 = dup2(r0, r0) recvfrom$inet6(r1, &(0x7f000001c000), 0x0, 0x0, 0x0, 0x0) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f0000000000)="86", 0x1) getsockname$inet6(r1, &(0x7f0000000040), &(0x7f0000000080)=0x1c) bind$inet(r0, &(0x7f000000f000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000004000), 0x33f, 0x0, &(0x7f0000002000)={0x2, 0x4e23}, 0x10) 2018/03/24 11:08:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x200800, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000080)=0x7fff) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x80) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x8, 0x0) unshare(0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:12 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:12 executing program 1: epoll_create1(0x80000) pause() [ 46.634863] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:12 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x800) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x20200) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000002600030007fffd94ffffffffffffffe103000000031d0000fffffffffffffffc", 0x24}], 0x1}, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f0000000080)=@dstopts={0x0, 0x6, [], [@jumbo={0xc2, 0x4, 0x200}, @generic={0x3f, 0x2a, "bf316b4a1398616f7a5b822e8b32ee81d5bc075c357784415a616b56d0949bdec4153e89397d85e63a75"}, @pad1={0x0, 0x1}]}, 0x40) 2018/03/24 11:08:12 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:12 executing program 0: socketpair(0xb, 0x5, 0x101, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0xffff}, @in6={0xa, 0x4e21, 0x400, @empty, 0x200}, @in={0x2, 0x4e21, @rand_addr=0x3}], 0x74) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_int(r2, 0x29, 0x12, &(0x7f00009aefff), &(0x7f000008dffc)=0x4) 2018/03/24 11:08:12 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0xb94e, 0x40000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x1c) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f00000000c0)=@ethtool_rxnfc={0x2b, 0x0, 0x0, {0x0, @sctp_ip6_spec={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast1={0xff, 0x1, [], 0x1}}, {"e549"}, @ah_ip4_spec={@rand_addr, @multicast2=0xe0000002}, {"d400"}}}}) 2018/03/24 11:08:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x5) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x1c, 0x1c, 0xf07}, 0x1c}, 0x1}, 0x0) 2018/03/24 11:08:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x40600) sync_file_range(r0, 0x0, 0x0, 0x0) 2018/03/24 11:08:12 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000679ff2)='/selinux/load\x00', 0x2, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x60000, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x5, &(0x7f0000000080)=0x2) write$selinux_load(r0, &(0x7f0000d98de3)={0xf97cff8c, 0x1f4, 'SE Linux'}, 0xffffff70) 2018/03/24 11:08:12 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:12 executing program 5: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) socketpair(0x0, 0x3, 0xfff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord\x00', 0x40, 0x0) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00') sched_getattr(r0, &(0x7f0000000000), 0x30, 0x0) r3 = gettid() setpgid(r3, 0x0) 2018/03/24 11:08:12 executing program 1: modify_ldt$write(0x1, &(0x7f0000000040)={0x1, 0x20001000, 0xffffffff, 0xfffffffffffffffe, 0x1000, 0x6, 0x8, 0x8, 0x40, 0x1}, 0x10) readv(0xffffffffffffffff, &(0x7f0000001500)=[{&(0x7f0000000140)=""/171, 0xab}, {&(0x7f0000001540)=""/182, 0xfffffffffffffdbd}, {&(0x7f0000000200)=""/244, 0xf4}, {&(0x7f0000000300)=""/174, 0xae}, {&(0x7f00000003c0)=""/83, 0x53}, {&(0x7f0000000440)=""/183, 0xb7}, {&(0x7f0000001600)=""/4096, 0x1000}], 0x7) 2018/03/24 11:08:12 executing program 7: getpid() timer_create(0x0, &(0x7f0000000040)={0x0, 0x4, 0x1, @thr={&(0x7f0000000080)="f629b2ee9f7402cbca3b897c200fcaeb21d8c24c5837510989bda69ec7bd9d8bcaecfc73e6c0b8abcc6e24af4d93239a93959c55919801052beae649004deb6a0a5c69c02280b4e89139ff8026d44a7a21c55f531db583531eeb815762cfa79170f01407ccdbe18e2f8ca1e66f63f92d4b8751bd12eff909060f2fdb5a17caa22d69eac10300740e9cdb5cc92a64ec33e974e5a30f136fbc6da972f4276a01f54a210e16482ab59a1af0", &(0x7f0000000140)="084d7d7ff152498215d846843db08480af8056514e88d20131e484dbba395f82b90c04c17a7aba0642af2104e449699c53b37d5e03859d2936318f70cb169397a9b28e825577dffde1dc10f70c9c0584f78cbc6fd9"}}, &(0x7f00001dcffc)) clock_gettime(0x0, &(0x7f0000a1eff0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f000002b000)={{0x0, r0+30000000}, {0x0, 0x1c9c380}}, &(0x7f000022b81f)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x989680}, {0x77359400}}, &(0x7f0000737000)) 2018/03/24 11:08:12 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000380)='/dev/keychord\x00', 0x400000, 0x0) r2 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000005c0)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@remote}}, &(0x7f00000006c0)=0xe8) lstat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000007c0)=0x0) getresuid(&(0x7f0000000800)=0x0, &(0x7f0000000840), &(0x7f0000000880)) stat(&(0x7f0000000fc0)='./file1\x00', &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000980)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000009c0)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000ac0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b00)={0x0, 0x0, 0x0}, &(0x7f0000000b40)=0xc) r11 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f0000000dc0), &(0x7f0000000e00)=0x0, &(0x7f0000000e40)) getresgid(&(0x7f0000000e80), &(0x7f0000000ec0), &(0x7f0000000f00)=0x0) sendmmsg$unix(r1, &(0x7f0000000f80)=[{&(0x7f00000003c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000440)="73d2bd6c08bad320a2fb98974f1067531dd3b16488cd83fe9c53f9ddd69538cae4133916dab4f9a0bfd0582c72d7ebf2237e300fd90c67269824297d0b168174d53a7dd2b1b67c14954e128742c736427781c530fb1a7ae75380175ae680fdf92255b1aa5f2f02285d3084eed397cd9db887326235e3c5a7d448a2e2bcc81a384677036fbd1d9ca95d159ed1d0e7d8", 0x8f}, {&(0x7f0000000500)="1ca16d3c57b37b11c862e5e7971c66a94cc6648546ca1acc5555be16884c7fd45751f505ad54023df1afcf8ec1d5e4ac27d0237e732db9ff7ffa276c0fe32fa8cb194b12c978485a916610ceca9209d68ee789b4a10cd0a3247fbcc69c79", 0x5e}], 0x2, &(0x7f0000000b80)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="180000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="202400780100cbbd4a510040", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="00000000c624eabc0720e6bf", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10], 0x80, 0x4000000}, {&(0x7f0000000c00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000c80)="f703708f8f0be8fb99b897cadfbb3ac499b113d014fc678fcb6147edece32c593c8c269ca035a25ab1db4a22c4ae1d179a12568b0c4bd4e16a3ed957c9025cbb3738c28be99e780191fe14703e5739772971292f0bad809c96ad829c5ad09d52f7eb65464b", 0x65}, {&(0x7f0000000d00)="20751154e51c218fb1f450f8c8b2d3905387db03e7c46fcd4e5b4a1b742ac48fa079ad918df1adcb736a222663d6fd397aff66119f24ecee57dc5fe3302d034fce249e", 0x43}], 0x2, &(0x7f0000000f40)=[@cred={0x18, 0x1, 0x2, r11, r12, r13}], 0x18, 0x10}], 0x2, 0x814) sendto$inet6(r0, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r14 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$KDSKBLED(r14, 0x4b65, 0x805c) r15 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x2) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r15, 0x10e, 0x2, &(0x7f0000000080)=0x5, 0x4) ioctl$TIOCGPGRP(r15, 0x540f, &(0x7f0000000180)=0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r14, 0x84, 0x15, &(0x7f0000000340), 0x1) timerfd_create(0x6, 0x200000000000000) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r15, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x8}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r15, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r17, 0x40}, &(0x7f00000001c0)=0xfffffffffffffe92) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r15, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000240)=0x8) socket$nl_crypto(0x10, 0x3, 0x15) ftruncate(r14, 0x9018) r18 = syz_open_procfs(r16, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r0, r18, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/24 11:08:12 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x101, 0x0) ioctl$EVIOCGLED(r0, 0xc0046d00, &(0x7f0000007000)) open(&(0x7f0000000000)='./file0\x00', 0x200201, 0x24) 2018/03/24 11:08:12 executing program 1: r0 = socket$inet(0x2, 0x80000080005, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x8f85, 0x6, 0x8, 0x6}]}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000f33ff7)='scalable\x00', 0x100000449) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000d26000)={0x1, &(0x7f0000818000)=[{0x6, 0x0, 0x0, 0x100}]}, 0x10) sendto$inet(r0, &(0x7f0000617fc9)="03", 0x1, 0x20000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000012fc8)={&(0x7f0000015000)=@in={0x2, 0x4e20, @dev={0xac, 0x14}}, 0x80, &(0x7f000072a000)=[{&(0x7f000059f000)="a29d5b69624f02c4b47bfdad4625488d51579b87ffaeffb33d06b6fd1c9a90b8a5eac163d5418bacdbe68e7006c2835b890f78517148edf2547c3f58dea9750cff9b497cc9a2661b275741d4f9b2cb51f3a931e70ee886ead297fb89727e8ad2c700203aab8070bae3a5dc1b561e38745af1baed3980c403ba0c8402716c0631fa4e5644d30a887d94cbc69c7ea91d00883f56742998a38d5a59090ccb3e8c82e7e1cc8a7fbc9a130d070ecbe4ee207b1f50406f5de484e9a49556c297da689e305ff714f3a40bf8817e4d1f72d960cebbd44d262856604c5765bcf6a9f50a366c2701bbea9ed08c4fd9c9ec8675a8c14ccde6c8ed6500378700c9610fe912b2ee205acc3993805ee311618ca2ad073ae233896d5302e9ed9f7a5a5890a96e18ef6d91a76d810219f814f21c1a707a9e7531da51f56ad70efbc82ef8407d08eedb830ebb9b142f00f9d9e06156977128d17db1a9c092f3bb05dfad244b3ace83926210a3e10c0b23bdc7c5d28710977bd9f7c507628f2748e1467e753fe3a4d541623d9f989b1948b01a0dc1eb47f9af29fb77bc9396408bc334aa8c9aa090d773b7a09a9641d2cf2caa8cc0b6a867990261adfc5f000d390c4b68828807680bd9c35a954a7ef6bf55d43049dd2c22a9507448c0a45c3ff8bf979a3cf70c849e8ddbbfbc180a6b2bc763f41bf852588c4e4a9a222d20c7f2f13e628c5d5dd917791493e4dca5b365ad95e5cce92d905e9695835da3f48c76b9b175f2853553466224f620528b7fe05cbbf9f940f92abf9476807f53e021407bdf3c4ed2bad04995116ecdfc81f4d274634e01d9587f616f6c9e3b7e185fa84fa6c4cd2b948214c62de714f8c256a837038cf34993c71fdb2de91051e1c0492a74c4e26d17c93c669b5a9b48ed3b032e6fb68538c23f2ee4bab4afe8868e6ec4ef72eb6a6053f94a7377405ffab268e20508a33f65f28481a49fae831c2ca4662834ff3e417b2f9a239c597dd0baf0dfe867bfa1c17bc2fd94b193160e81b1ccd9d7a1b5e45e1cf7a7b91cca2dd9d3c4863318e6150c0cdee450e854bc97c685d070bf5985d53f6d1bd41adfc733d5f90009477b7dd9f968b984f1c9608e58fb03587da752ccc0bd8ea97602afed0ef506d1e7cce5030e1aaf4a1e77b3d8d74519b1a3ee4b3097e695326b1e246c711a44cbc2c37a7c1d167cd95c32fcb97cd33dc55deaeb0b6e81c938d8cfff7643bab132667b32cf6547509a3a17e2aff522915b1d9cb8acb78c6cd5569154fbb85d1d90df53e8b63f6d41ec500620fb37cb5c68f60341b01ab2f2764fc418868747a450c982dc892576fc1c37d352b5b847902a53dd0de884e6914881bb8e40ea6c2cfbbb0fd6bc5526602afee8a5189c365e5ea6a24596bd253b34492f2f5632cbd99bc2e9af9387186f644db30bb89d076e13ceb976ec7fc47f7fe62a278bc47111912668c11fd8a11b17341aec0140216282924ee389b3bcc24fce6fbf20e32d2b4d35aacafb1c35064e4ed341a7ada59042c8f3508490ead96c6329e3df9f3b3a34aaf547d77fe181b75f8be5165eb07dd129209c92f532aa61b501e6626612b90aae8b7b4aa2030527dccc5c7630f52fa3b89bce7831893e71edc696c20cb11c8a9c16c778402e0dec2837b3957698996b639a23314c50dc0ee9d1fbf2709b1a5e414f82a22087512ef56724c1d62e0b727c5e04f04f535d1115f929fbedbbd48373e6a52dc4b2d0a29a637bd86a5e300f68d3d91223f080fc72eb24a8470cece39669e2747a78daea1ccfbd9e1b213ec405223da8defa8fb0c34766739aa310115234acfa6d24642d020356cbf2eca511cf67e3f0b9fb3d759505d5dde02888212354caa686476d5665ddf170ecbd04cd021908e6f3c3ee23197bad156b34d9a929dd005d63753ac2c01fc1a96470abfa8e2fcb86459ab69b9727bfba105ebac44ca7f995faaeb69b2a168f3f5d6a6a36b101573c0830ad7b2a8bba6a6b37c617709e9fdd92e1d35ce8a19e6d082563bf79e8475e5fd660780a4da425b0bb635c2edd164148c9293840e58b77c6ad6078492d5af024eac029fef4de677b876172eeae2d69389fee9728f7a91f1d7e17f11f2c935dba30872634ef5f343687ef1062508a188064ddd00293e75c74a474e3e6d71afc266dee2aae345645e5c0720747e1ab621eda16c68316fd1eba2acd63ef5f1c30e1ff6de5e9914340371fe76121a624391619263b5e3a1d71133e872fc469ea88ccc17bb7859534233cc558c7b6b1ad8fff62273bd624344b1dd947a8629fca7f21e2f421ece7ab851a7601d1634f4ea32861b2ebb68328ffdb72e14d123030ac52bdfd850bea36736c88b7a0e17bfd73710f7efb4f6c326710fb7a8e0ac1232fc76c4d3686cc803ea9435a0db5c0bfc640e08ebf04ef6302d52d8d8d7ccb6f0b73f22adf392747f1897fb80f03c577fdf429129cf65a6a0e5caa2b190ebc265ef37611db5ebfbab5d03909b408e7a5d38bc71caf5ee785d6ccd0f352aa8682d7685c72c6a2fd8657f78e02b53369793a84789ce491d2f52d74f132ee654cd1fbb67bec2cc0ac11eada8eae414a948ce1e2b1a107496569ae9f682e5035fab847299716992683e2657e00221d99a6dd6500a6ac988743334f457a8a5eeaf3598b898e12eb833c98cfee2deb99dc0e9a38a38510f62443b39e71bf87d139473f089f65d647f08c600828649405a1ddd7b7f4c0136262fc5b23317056babae962f03760329777fc819e9be9a5a36c0b1e86a5012e0e564775e4ae543ee83d80470561f67c25e7c4aa73608ff1da3476616aba2a8e55f6c966a55cf4b669105a017f2da1a53c28b0c5d64622c19bb8ad9ab940c6d3f97dfc2dc3db34f9829d4f4504aaeb4027fc020d3591302c2130c0c7cba09295b3ac2d744c0558074ce28e599e2544a19ad8703a71b4d564219d92b60a9ba413142369cc2e69f280ce6eddf2461169d8d6f7a89a9f358e7890a1c01239ab0767182c0ddf5609f2e408f5b3a304d3efd05bcddd88190fb881d23f96567866a0559501805b52fabb90daf9f83f7b37106bfa876883ebbd5921a8775e805622c5a135810dfe7447b094596e8b65a3796f7799f7961f97e98a380c6b677861525f9c09bcab479e77e2910742378a3f6999231bf602cc8f5aaf26a1388b246f6614e133a90fc485e641dd040a6522b327b8af993f2c3dd22e139597e50dce738fac9df4a85b17d5d2c0b1cc5ddbdd61268efd59c6fd3bd6063541ae425c1686e538ab45166004e2631fbea9eda0cc3abdca72cedbf41ffecbbd670b115a8b4dc737e197f5437f961be0ef73ddc4f1a980ac8071d4de1e9c6872a688b5", 0x94c}], 0x1, &(0x7f000002a000)}, 0x0) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) 2018/03/24 11:08:13 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x2) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=0x0, &(0x7f0000000200)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r1, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0xfffffffffffeffff}, 0x88) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x2e}], 0x2c) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2323, 0x0, 0x0, 0x8020000000}) fadvise64(r0, 0x0, 0x0, 0x3) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000001c0)={0xce, 0x9, 0x6, 0x401, 0x9, 0x1, 0x4, 0x2, 0x80000001, 0x8, 0x7}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={r1, 0x4, 0x7f}, &(0x7f0000000040)=0x8) ioctl(r0, 0x2285, &(0x7f0000007000)='S') r2 = inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x200008b0) inotify_rm_watch(r0, r2) 2018/03/24 11:08:13 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) readahead(r0, 0x4, 0x2070) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000604000)=""/215) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x102, 0x0) ioctl$sock_proto_private(r1, 0x89ee, &(0x7f0000000080)="bb5b302ea9668e6b7c875cffb560f8236aaf603fea4e6a45c210abfa55ca00df13f9dd47fd84ccadb1ebf82a4a42e6c62ec8d3684587db542427f563d6005e8ac518dcc8357870db2f59b5f53f5b043f0534db01b7af64c46fc9ef764377deb979127df68d5d24bd2d8b90567f48d5d234e5b02eb24c4c4377b9834a6cf4ade2682c7307ed813e111452e6c8f87c9ec2e11e9913a5c3e6dd757c951a410fdc11200bf77aa04f292bda75d96d7e426923979b546507720cd7") 2018/03/24 11:08:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90), 0x0, 0x81007) ioctl$void(r1, 0x5450) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0xa, [0x5, 0xa5, 0x7, 0x800, 0x80000001, 0x3, 0xfffffffffffffffc, 0x3ff, 0x40, 0xfffffffffffffff8]}, 0x18) unshare(0x411ffffc) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ftruncate(r1, 0xffff) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={r2, 0x8000, 0x20}, 0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x3, 0x9, 0x7b04}, 0x10) 2018/03/24 11:08:13 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) seccomp(0x8956064578aa1ded, 0x1, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0x2, 0x1, 0x6d8, 0x8001}, {0x3, 0x5, 0x81, 0x4}, {0xcbc, 0x8, 0x5, 0x4}, {0x3b1e, 0x64, 0x6, 0x100}, {0x10001, 0xfffffffffffffff8, 0x56, 0xfffffffffffff800}, {0x9, 0x40, 0x2, 0x9}, {0x3, 0x2, 0x0, 0x101}, {0x9, 0x1ff0000000000000, 0x10001}, {0x5, 0x1, 0x6, 0x3}]}) r1 = syz_open_pts(r0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000100)) vmsplice(r1, &(0x7f0000000180)=[{&(0x7f0000000140)="80f45f347ba433cc0e28b917d4601d3405", 0x11}], 0x1, 0x6) 2018/03/24 11:08:13 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000380)='/dev/keychord\x00', 0x400000, 0x0) r2 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000005c0)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@remote}}, &(0x7f00000006c0)=0xe8) lstat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000007c0)=0x0) getresuid(&(0x7f0000000800)=0x0, &(0x7f0000000840), &(0x7f0000000880)) stat(&(0x7f0000000fc0)='./file1\x00', &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000980)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000009c0)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000ac0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b00)={0x0, 0x0, 0x0}, &(0x7f0000000b40)=0xc) r11 = getpgrp(0xffffffffffffffff) getresuid(&(0x7f0000000dc0), &(0x7f0000000e00)=0x0, &(0x7f0000000e40)) getresgid(&(0x7f0000000e80), &(0x7f0000000ec0), &(0x7f0000000f00)=0x0) sendmmsg$unix(r1, &(0x7f0000000f80)=[{&(0x7f00000003c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000440)="73d2bd6c08bad320a2fb98974f1067531dd3b16488cd83fe9c53f9ddd69538cae4133916dab4f9a0bfd0582c72d7ebf2237e300fd90c67269824297d0b168174d53a7dd2b1b67c14954e128742c736427781c530fb1a7ae75380175ae680fdf92255b1aa5f2f02285d3084eed397cd9db887326235e3c5a7d448a2e2bcc81a384677036fbd1d9ca95d159ed1d0e7d8", 0x8f}, {&(0x7f0000000500)="1ca16d3c57b37b11c862e5e7971c66a94cc6648546ca1acc5555be16884c7fd45751f505ad54023df1afcf8ec1d5e4ac27d0237e732db9ff7ffa276c0fe32fa8cb194b12c978485a916610ceca9209d68ee789b4a10cd0a3247fbcc69c79", 0x5e}], 0x2, &(0x7f0000000b80)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="180000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="202400780100cbbd4a510040", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="00000000c624eabc0720e6bf", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10], 0x80, 0x4000000}, {&(0x7f0000000c00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000c80)="f703708f8f0be8fb99b897cadfbb3ac499b113d014fc678fcb6147edece32c593c8c269ca035a25ab1db4a22c4ae1d179a12568b0c4bd4e16a3ed957c9025cbb3738c28be99e780191fe14703e5739772971292f0bad809c96ad829c5ad09d52f7eb65464b", 0x65}, {&(0x7f0000000d00)="20751154e51c218fb1f450f8c8b2d3905387db03e7c46fcd4e5b4a1b742ac48fa079ad918df1adcb736a222663d6fd397aff66119f24ecee57dc5fe3302d034fce249e", 0x43}], 0x2, &(0x7f0000000f40)=[@cred={0x18, 0x1, 0x2, r11, r12, r13}], 0x18, 0x10}], 0x2, 0x814) sendto$inet6(r0, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r14 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x4000, 0x0) ioctl$KDSKBLED(r14, 0x4b65, 0x805c) r15 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x2) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r15, 0x10e, 0x2, &(0x7f0000000080)=0x5, 0x4) ioctl$TIOCGPGRP(r15, 0x540f, &(0x7f0000000180)=0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r14, 0x84, 0x15, &(0x7f0000000340), 0x1) timerfd_create(0x6, 0x200000000000000) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r15, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x8}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r15, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r17, 0x40}, &(0x7f00000001c0)=0xfffffffffffffe92) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r15, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x9}, &(0x7f0000000240)=0x8) socket$nl_crypto(0x10, 0x3, 0x15) ftruncate(r14, 0x9018) r18 = syz_open_procfs(r16, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r0, r18, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/24 11:08:13 executing program 5: execve(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000040)='(}keyring\x00', &(0x7f0000000080)='\x00', &(0x7f00000000c0)=')\x00', &(0x7f0000000100)='{\x00', &(0x7f0000000140)='&vmnet1+trustedbdevbdevproc\x00', &(0x7f0000000180)='%}vmnet0:\x00'], &(0x7f0000000380)=[&(0x7f0000000200)='{\x00', &(0x7f0000000240)=']\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)=':posix_acl_access\x00', &(0x7f0000000300)='}\x00', &(0x7f0000000340)='\x00']) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/pktcdvd/control\x00', 0x400100, 0x0) listen(r0, 0x97) execve(&(0x7f0000000400)='./file0/file0\x00', &(0x7f00000005c0)=[&(0x7f0000000440)=':posix_acl_access\x00', &(0x7f0000000480)='eth0.em1\x00', &(0x7f00000004c0)='.cpuseteth0\x00', &(0x7f0000000500)='}\x00', &(0x7f0000000540)='\'-wlan0GPL\x00', &(0x7f0000000580)='%}vmnet0:\x00'], &(0x7f00000006c0)=[&(0x7f0000000600)='&vmnet1+trustedbdevbdevproc\x00', &(0x7f0000000640)=':posix_acl_access\x00', &(0x7f0000000680)="f26e6f646576776c616e316d643573756d2a00"]) unlink(&(0x7f0000000700)='./file0/file0\x00') connect(r0, &(0x7f0000000740)=@sco={0x1f, {0x100, 0x3, 0xfffffffffffffc9f, 0x6, 0x8, 0x7}}, 0x80) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f00000007c0)={0x0, 0x8, 0x8000, 0x5, 0x5, 0x6a}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000800)={0x3, 0xffffffff, 0xffffffff, {0x0, 0x989680}, 0x3, 0xffffffff00000000}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000880)="be0816b4cc2ec75f00ae04d03ed06ba3", 0x10) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000008c0)={{0xa, 0x4e22, 0x8cf, @mcast2={0xff, 0x2, [], 0x1}, 0x482e}, {0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x5, [0x20b4, 0x0, 0x3, 0x3, 0xfffffffffffffffe, 0x401, 0x81, 0x9]}, 0x5c) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000940)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000980)='/proc/self/net/pfkey\x00', 0x4040, 0x0) sendmmsg(r1, &(0x7f0000006a00)=[{{0x0, 0x0, &(0x7f0000000a00)=[{&(0x7f00000009c0)="fa1f52f3d2d36970dd0647604f5376c33018dbaa8fd709758d2bcb8b976a6ffad29d157ebc8cb6b6853c22cb24f85c97ca", 0x31}], 0x1, &(0x7f0000000a40)=[{0x84, 0x13a, 0xe47, "93b3e277e057bc314797b83d4f34b2ccf0387902b3a15fc6ac164989684e418ad329750c1f5de589242c4a55ea3dba4a1821c6d797bf16bd957db135f7865bcfa3237bf31c227314135780160203fb088ab281e483e7671e2266ff82584c3575a2ca996c19931c52248ca7180521c9c3d68f804aaf508c"}, {0xf0, 0x10b, 0x235, "4a964c6399e0edfb5b0dd6245034245c2d7fd890d674f93410f6eb656f351d075912081dca437aac89bd493c8b4bc68a19ecfeb47dc8e1b1edd6b5003fbeafc22b3f5708baff981ad3291256e2ff8bffd89f7be67fd11c353ac6ec1a8996f6a875e50293275c8562a5bb04c9850bd374dfef7bfe4e5521056e16ee91fca77719d28325946ac572da16e77786f334066203ede321a18a12d7f09e4d1d06e5c346d58218b9e1123e28b8bccbd7a13456069d3cd2dcc4e34c8a49fb5a02522dae154ab1ab1f63e5b8a4468d029466d1a6da3d8a59255e520b656c03eaf19dab30268f929d70"}, {0x28, 0x106, 0xdc6, "262d82e4805f184f59b8aef51de387f84405eb9bb0024d3d3364ac"}, {0x90, 0x6, 0x1, "51a4241a15edd91c63ecbc2e2ddc61144565d8dcc1ec21fbfe4323e1b9af2bc26838c03c44a12b7c848c068a786787fa7db6f91f06f065cb78b1e3af1e527b0b19306866e88a4434d561265d6c272f59f3306b7e570e3ae0facebbcd7145b0b572277238171358fa10e777fa19dfffc18be3778d816d248b89f45765315a49ffd7"}, {0x100c, 0x10d, 0x5, "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&(0x7f00000069c0)=[{&(0x7f0000005780)="d6fe99096d6405cff5c076528035acb4605469ce1d85181743a82f636e64e2365d9879e6982bb8836c883a38be5682d0c02ee028d608352fcb5c08d24de61127b2054799c60c1c26022b80f883bb7a25b3d50d1cf9bee52786722053457eea0569f2a8f57a397aad8b87eed3918fc9f01cc3c9e15c9f7b290184e1ded64da4c94c2b1a8074714a64127e3de3336a85ff69fd610992f6888f042351be00", 0x9d}, {&(0x7f0000005840)="7a3a41572332accc8579b647671a8f64a0fa57549ff6b46661e42df8313b395306d596dd01543a925154df90c4cf711195d3a1622323e4a0be2d738ffa0b11f858036515e1b1ff5f6e71ed05d61d60bf2c113404e99acd501e45909336a639c8695d3004131d5fe923c6fe35cae631f204d82cc81b6056", 0x77}, {&(0x7f00000058c0)="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", 0x1000}, {&(0x7f00000068c0)="c36baae0a3d98d9f9472514283737cf2feffe0183e65e7f0699de9f0f029e215c501fc919dc1af5dd3989c6b85cbaac3a336b32323c6f6d9acec288c4024689b5ba1f88ec65d9a42d9c85643cce6e9461a165a6cc69ed51cf66adc2a35c12083faa5755be142fb422568c058d39220fc9d47cef53e2ca02521e4feef94c06cbe46b1a9f08671c0517e34dac17a74091d28ac3cd3527f38bac9e9ca0ac95e95c36bd00ae5bfc2112713f5ea71fb06ae54e1753d61710d2ebcb7aefe0f1f95253671593301910832d506b702cce821c33d17500eb8022c13", 0xd7}], 0x4, 0x0, 0x0, 0x801}, 0x473d}], 0x4, 0x1) prctl$getreaper(0x3d, &(0x7f0000006a80)) r2 = accept4$unix(r1, 0x0, &(0x7f0000006ac0), 0x80000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000006b00)={0x1ff, 0x2}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000006b40)={0x0, 0x68, "539906d8e6a2169d4d20034a56449dcd5ef12a767a34e18c9238e14bdffbe65d869f56de767c5e2e699c8e5617467ee8659455da3ae86e3ef3131706c50be43c1a7d5cf4f2a7933595458b0de2f8e10e69ced622a4db77e8825749abcecec2d41f764e76bcdf865a"}, &(0x7f0000006bc0)=0x70) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000006c00)={r3, 0xb8, "5122c112021b4d39b4a9ef3503f0ac1a27a05683c49a237c5873a165c6b823d6f5acd87b4cc9f17ae5461053a26a9acf8fae835c57b7598d7f7206684e2cc12900b143f6b5beabd0f5df183d205fe535cd327740b0c0906bf0fae1f994a774ec8e3af22fa874992356ca62e7987cb1608a449e9c145447ab0a8194d5d5711b0ca206da6aeaa20a4ebc55acc22619e7d3f7669b3b066bdb252df29d8bc2489932ae4f3d17fcb2f5675549ee539d15e1f942ff23cffd10b35e"}, &(0x7f0000006cc0)=0xc0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000006d00), &(0x7f0000006d40)=0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000006d80)={0x0, @dev, @rand_addr}, &(0x7f0000006dc0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000006e00)={@local={0xfe, 0x80, [], 0xaa}, r5}, 0x14) bind(r1, &(0x7f0000006e40)=@llc={0x1a, 0x305, 0x5, 0x2, 0x81, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) connect$inet6(r1, &(0x7f0000006ec0)={0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000006f00)=""/106, &(0x7f0000006f80)=0x6a) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000006fc0)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000007000)=r6) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000007140)=@get={0x1, &(0x7f0000007040)=""/215, 0xd29b}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000007180)={0x6, 0x8000, 0x1, 0x1, r4}, &(0x7f00000071c0)=0x10) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000007200)=0x3ff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000007240)={r4, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x3, 0x8, 0x66, 0x5, 0x41}, &(0x7f0000007300)=0x98) 2018/03/24 11:08:13 executing program 1: r0 = socket(0x15, 0x5, 0x8) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000180)={0x9, {{0x2, 0x4e22, @rand_addr=0x6}}, 0x1}, 0x8c) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x5, 0x4) getsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000140), &(0x7f00000000c0)=0xfe91) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000000), 0x4) 2018/03/24 11:08:13 executing program 7: r0 = socket$inet(0x2, 0x80a, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) r1 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000003a00)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10, 0x80000) connect$vsock_stream(r1, &(0x7f0000003a40)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000ab4000)='net/arp\x00') getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0xfffffffffffffd43) sendfile(r0, r2, &(0x7f0000000080), 0x2) 2018/03/24 11:08:13 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x407) sendfile(r0, r0, &(0x7f00000000c0), 0x2) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000054fb0)={{0x7, 0x1}, {0x80000000f, 0x4}, 0x9, 0xffffffffffffffff, 0x7}) r1 = open(&(0x7f0000002a40)='./file0\x00', 0x220080, 0x23) getsockopt$inet6_dccp_buf(r1, 0x21, 0x80, &(0x7f0000002a80)=""/74, &(0x7f0000002b00)=0x4a) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000000)={{0x9, 0x4a93}, {0x5, 0xf3c}, 0x8, 0x2, 0xab}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x0, 0x0) r2 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="65c729b3b4d4c249d3a7a304cf11a3f3045b329b72d4d38f5cfcd804c12ab88cd836362bb89294ec9ca357eaaed491847fb91d4b04b4538b457a3473d9d10e50fd50289c27b03032a32c2e84fe97cbb8abe0cd5bc02d779db08fbc21013ae344ed3598ec57353f472dc2dc4396d19b288d034c05c5512d", 0x77, 0xfffffffffffffffa) keyctl$get_keyring_id(0x0, r2, 0x6) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) 2018/03/24 11:08:13 executing program 2: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x4, 0x3, 0xff, 0x2, 0x0, 0x2, 0x8001}, 0x2f3) r1 = socket$inet6(0xa, 0x1, 0x0) splice(r1, &(0x7f0000000100), r0, &(0x7f0000000140), 0xfffffffffffffffe, 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in6=@mcast1, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000300)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000340)={@mcast2={0xff, 0x2, [], 0x1}, 0x60, r2}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f0000000000), 0x0) open(&(0x7f0000000040)='./file0\x00', 0x80, 0x100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/03/24 11:08:13 executing program 1: r0 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace(0x11, r0) ptrace$setopts(0x4200, r0, 0x10000, 0x4) prlimit64(r0, 0x5, &(0x7f0000000000)={0x81, 0xfffffffffffffff8}, &(0x7f0000000040)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x10002, 0x0) setsockopt$inet6_int(r1, 0x29, 0xdf, &(0x7f00000000c0)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r4, 0xbd24) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f00000001c0)={'sit0\x00', {0x4, 0x100000001, 0x6b5fbae1, "aeaac384fbfe", 0x10000}}) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f0000000200)) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x40000, 0x0) r5 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/relabel\x00', 0x2, 0x0) readahead(r5, 0x3f07, 0x80) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) delete_module(&(0x7f0000000340)='trustedbdev,vboxnet1md5sum\x00', 0xa00) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000380), &(0x7f00000003c0)=0x4) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000400)=0x7f, 0x4) r6 = open(&(0x7f0000000440)='./file0\x00', 0x80002, 0x110) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000480), &(0x7f00000004c0)=0xc) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000500)=0x6, 0x4) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000540)={'syz_tun\x00', {0x4, 0x3, 0x0, "28aba044fba2", 0x8}}) socket$inet6_sctp(0xa, 0x5, 0x84) vmsplice(r5, &(0x7f0000001900)=[{&(0x7f0000000580)="54578f96614ec320f9702a7fdf5f209944449760dac7f2026690e2d46ebe68d57e142dd823a59acce3315a216f171fb1c4489ab1891e4115b1ae785a28f4652f7bc5726f4528167d444d68ab368b6f0713f95fe59ec19314c2c4155f6d84af1b26c440965c5b40d9513c64cea772c7bb503c4edae062cbf4ed329bc10abef561e132e55d43146659faf529ec905042f79f7f8bb4928f3d9783772824f6e5c0aa0b600029b9de5287a67d08eb813b5016cce54bc0c86c620ac4aa93182c6b7a05bdcc3a946fda39181f33d21aff565ce6cfdf0f84931e20f03dedf70694430f5554a8c2df6e6a28ada6a2", 0xea}, {&(0x7f0000000680)="82301f07d9315543cef439c69eeea677fc1cfd088f33ed147746445fbef798107e4d7e5ec5862d1a096a6d841ad2a6bce7e836a74340a7e117cad21e0e06cfa80c30c742c2b98bc48766e8cd7211f5bd00d4bd952d58c93097c804159afc077cd8f1435c6f0b4ea7f89d0847937dd7857fda5fb5670ef2161612e95b26c6fb8c998e54476b96d49a110ce2a3138718ca822647b1ae56cddb05a1bbbe50da0ea62be9f6ce7539e09021c8106432241c0456d3de12208f8fdf79d08a640a089418461f55fd5b805f8b80b9e6da4bef50e857154cda5749aa1c5990", 0xda}, {&(0x7f0000000780)="70e245b0ce34cba5bb872427266db73488851b80edb11ea9eb32cde56a41cd17c0f99787a925ddea1a24a9909daa559ee6b948454d87667996789e79f182fff4b2c31677877adba11c21481f81ec03e7b8763a309a257480fce9d0b777bfc9cfcb19df492df54209eb7a5f4ec962782a", 0x70}, {&(0x7f0000000800)="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", 0x1000}, {&(0x7f0000001800)="2081c7d8a7b5ed5e05e5c93812de84d8dc2e44533c8ed9bf3dca81288029d83374eb0aa5e04fbc038e380ba4556943d5c2358f0c39228d21c833d14403bc1d2396e64a4aaa9dd218a7b348f1d511492b0113f589b882c6bb6a5f725ad5ea223e35c6f488665b19b4dc6e9949095a7ccab6627896897f6a17ebbafac1cbcd459aa3b3c80c1b790cdd36302885735ce925297a09e607622b9e3b21c49fd85f449b5cc6bbf821503b95b1e08ef95e39c0eccb208dbb6512cfef5046316be6372eb979c0ac28244fcfd52447fdeb3c462678c15b29ad204e5d275d67f080ab7e877f37befef4be5c17cf", 0xe8}], 0x5, 0x1) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000001940)=0xac, 0x4) getsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000001980), &(0x7f00000019c0)=0x4) getsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f0000001a00), &(0x7f0000001a40)=0x4) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x19, &(0x7f0000001a80)={r2, 0x4}, 0x8) lookup_dcookie(0x5, &(0x7f0000001ac0)=""/229, 0xe5) [ 46.918082] sd 0:0:1:0: [sg0] tag#644 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 46.926733] sd 0:0:1:0: [sg0] tag#644 CDB: Test Unit Ready [ 46.932373] sd 0:0:1:0: [sg0] tag#644 CDB[00]: 00 00 00 00 04 00 7f 00 00 00 00 00 00 00 00 00 [ 46.941143] sd 0:0:1:0: [sg0] tag#644 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 46.949938] sd 0:0:1:0: [sg0] tag#644 CDB[20]: 00 00 00 [ 46.995963] sd 0:0:1:0: [sg0] tag#545 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 47.004675] sd 0:0:1:0: [sg0] tag#545 CDB: Test Unit Ready [ 47.010329] sd 0:0:1:0: [sg0] tag#545 CDB[00]: 00 00 00 00 04 00 7f 00 00 00 00 00 00 00 00 00 [ 47.019097] sd 0:0:1:0: [sg0] tag#545 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.027841] sd 0:0:1:0: [sg0] tag#545 CDB[20]: 00 00 00 2018/03/24 11:08:13 executing program 5: r0 = socket$inet6(0xa, 0x400000002, 0x7e) bind$inet6(r0, &(0x7f0000932fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) sendto$inet(r0, &(0x7f000007b000), 0x0, 0x0, &(0x7f000079f000)={0x2, 0x4e22, @rand_addr=0x7fffffff}, 0x10) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) 2018/03/24 11:08:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xa0130, r0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:13 executing program 2: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x18071, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000004000), 0x8, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x12000, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) sendmsg$nl_route(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@ipv6_newroute={0x4c, 0x18, 0x200, 0x70bd27, 0x25dfdbfe, {0xa, 0x20, 0x20, 0x2d, 0xff, 0x3, 0xfd, 0x5, 0x400}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x3}, @RTA_MARK={0x8, 0x10, 0x100000000}, @RTA_PRIORITY={0x8, 0x6, 0x5}, @RTA_UID={0x8, 0x19, r2}, @RTA_PRIORITY={0x8, 0x6, 0x2}, @RTA_PRIORITY={0x8, 0x6, 0x101}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x1) fstat(r0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000002c0)={&(0x7f0000004000/0x1000)=nil, 0x1000}) ioprio_get$uid(0x3, r3) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000240)={r4, 0x2}) 2018/03/24 11:08:13 executing program 0: syz_emit_ethernet(0x11, &(0x7f0000000380)=ANY=[@ANYBLOB="ffffecffffffffffffffffff0d050000ab7af9c84b66ea29bb159f75583698548b2f8567f37683660e99260004b8010db3af3c271dabf49bdd620958d14fa89a6c11837fe14dbfc602e1ba7200127c43040000002102928223fe914456a3eac46c20eb8cd2908a00000000000000000000008db081bd7d362f2e638b4115aba33182979af4b3377afcbbf953e434fbc518befec523b12ec7fea51cc556a6faa23a54174e7516ff78bea368dabf4fa14597b9786d939e25cffba80a2e3b72"], &(0x7f000013cfe8)={0x0, 0x1}) mmap(&(0x7f000013e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f000013eff0), &(0x7f0000062000)=0x3e) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000180)=0x4) fcntl$setlease(r1, 0x400, 0x3) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f00000000c0)=@buf={0xe, &(0x7f0000000080)="155ab3dca119654f3018f5699009"}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={'syz+aller0\x00', 0x2001}) close(r2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@broadcast, @in=@multicast1}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x100000a, 0x32, r0, 0x0) 2018/03/24 11:08:13 executing program 1: r0 = epoll_create1(0x0) r1 = syz_open_procfs(0x0, &(0x7f000010e000)='net/ipv6_route\x00') epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000e37ff4)={0x20000005}) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000883000)) poll(&(0x7f0000ceefd8)=[{r0}], 0x21f3, 0x0) 2018/03/24 11:08:13 executing program 4: r0 = memfd_create(&(0x7f0000000000)='selinuxeth0GPLwlan0#-ppp0\'trusted\x00', 0x1) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x307) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000200)={@dev, 0x0}, &(0x7f0000000240)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000280)={r1, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40186417, &(0x7f0000000300)={0x8, 0x9, 0x4d47, 0x3, 0x15ee73bbf110ce16}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000340)={0x8dd, 0x9, 0x6}) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f00000003c0), &(0x7f0000000400)=0x4) sendto$llc(r0, &(0x7f0000000440)="f944049d26961cd673eb4ae803735e85d4840f0c30024375656b4caf09d6ab19147d7c1df065cf407118b7ee9f6bcf3d51d1c4f23a451ef15e8ae745c0998109f7105b4bcf7cfb6d9d2f867057a11591fbfd26e9e7b3e53c3856fd48e0a0de8226e7eb69b66a87dfef9e9613932ca383d19d235e5fbd40479ba3dbd9ddf36d0a792101424de3bc9b914d8a9e7384694f03530944e80aecba65e326ed04505d6588b69314d2e98cbd3c23e53fa75e27aa090d9d8a22c6d2034846df", 0xbb, 0x4040041, 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/autofs\x00', 0x8100, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000540)={0xffffffffffffffff}) pwritev(r4, &(0x7f0000000680)=[{&(0x7f0000000580)="4c765b969b68790b9d36f4d2b60d76232cba6f265cb1b9393047d1c7688bffa59985f976d592bf9d7d2880f4512d311bf2686f4c86d50624de310cf8ae6eb450d46423050d4941fa3218fe9b0101f55bfa43aae6c3ce15c84d6ddc1694cfa53eaf5c8a0a170d546acf65169e768ec064fc4f607fab7eb31d02f3f63946175809d9b6a0fc64a973995d132bd371f65dcbfbba204e6799392b3be10ecc177610777e808c8bd2c52ec9d9b4f02bc3bb668717e4e261e6f6615f782a001a099eab5fe0652a50e0848c098f0e0163ddbddca8f1d92bb027", 0xd5}], 0x1, 0x0) getxattr(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=@known='system.posix_acl_access\x00', &(0x7f0000000740)=""/4096, 0x1000) fcntl$setlease(r2, 0x400, 0x2) r5 = memfd_create(&(0x7f0000001740)='selinuxeth0GPLwlan0#-ppp0\'trusted\x00', 0x1) r6 = accept4$bt_l2cap(r3, &(0x7f0000001780), &(0x7f00000017c0)=0xe, 0x800) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000001800)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r4, 0xc008640a, &(0x7f0000001840)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000001880)={r7, r8}) sysfs$1(0x1, &(0x7f00000018c0)='/dev/autofs\x00') setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000001900)={0x8, 0x1, 0x2, 0x3, 0x9}, 0xc) setsockopt$bt_BT_SNDMTU(r6, 0x112, 0xc, &(0x7f0000001940)=0x6, 0x2) pread64(r0, &(0x7f0000001980)=""/59, 0x3b, 0x0) connect$ipx(r3, &(0x7f00000019c0)={0x4, 0x8, 0x1000, "0fdfe50d1d02", 0x2}, 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001a00)) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r4, 0x54a2) getrlimit(0x4, &(0x7f0000001a40)) 2018/03/24 11:08:13 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) sigaltstack(&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000400)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:13 executing program 2: r0 = memfd_create(&(0x7f00000000c0)='posix_acl_access\x00', 0x4) ftruncate(r0, 0xffff) write(r0, &(0x7f00007fbffd)='H', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) quotactl(0x0, &(0x7f0000001000)='./file0\x00', 0x0, &(0x7f0000000f7b)) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:13 executing program 7: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r0 = socket(0x2, 0x1, 0x0) listen(r0, 0x0) getsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000013b000)=[{&(0x7f0000559f24)="580000001400192340834b80040d8c560206f8ff000400000000000000005800004824ca944f64009400050028825a003b7dbe907902008000f0fffefffffe03ed03fff5dd00000010000100000c0900fcff4d00040e05a5", 0x58}], 0x1) socketpair$inet6(0xa, 0x7, 0xfffffffffffffe01, &(0x7f0000000040)) socketpair(0x3, 0x800, 0x2, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000140)) 2018/03/24 11:08:13 executing program 1: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_int(r0, 0x0, 0x18, &(0x7f0000000000)=0x201, 0x4) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/03/24 11:08:13 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000240)=0xe8) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00000003c0)=r2) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) eventfd(0xfffffffffffffff8) r3 = dup3(r1, r0, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r4, 0x3) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000080)=@req={0x1, 0x9, 0x40, 0x6}, 0x10) r5 = socket$packet(0x11, 0x800000000000003, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f00000001c0)={'bridge0\x00'}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'sit0\x00'}) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) prctl$setname(0xf, &(0x7f0000000240)=':bdevvboxnet0}wlan1\\\x00') r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) r2 = memfd_create(&(0x7f0000000380)="74086e750000000000000000008c00", 0x6) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) unshare(0x0) fgetxattr(r2, &(0x7f0000000140)=@known='com.apple.FinderInfo\x00', &(0x7f0000000180)=""/75, 0x4b) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000000000)={0x0, 0xfffffffffffffffb, 0x0, 'queue0\x00', 0x55bc}) 2018/03/24 11:08:13 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ad7ff5)='/dev/loop#\x00', 0x0, 0x2) ioctl(r0, 0x1, &(0x7f0000000040)) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:13 executing program 5: r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48, 0x80000) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r1, r2) madvise(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x1) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f00000002c0)) madvise(&(0x7f000000a000/0x3000)=nil, 0x3000, 0x2) r3 = socket(0x7, 0x4, 0xe8) r4 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000200)='/dev/keychord\x00', 0x200, 0x0) ioctl$EVIOCREVOKE(r4, 0x40044591, &(0x7f0000000240)=0x83c) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000280)=0xffffffffffff7fff, 0x4) 2018/03/24 11:08:13 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'syz_tun\x00', &(0x7f0000000100)=@ethtool_ts_info={0x41}}) 2018/03/24 11:08:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000140)='vboxnet1*GPLvboxnet0\x00', 0xfffffffffffff7fd) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f0000000000)={0x6, 0x0, 'client0\x00', 0xffffffff80000002, "a5a81da357f03315", "8b49b88ceb84ca4c230361cc6affcb0755e57b0cec62144986a90c5e014b6784", 0x0, 0x10000}) unshare(0x0) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000007, 0x110, r1, 0x0) syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0x0, 0x802) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x14, 0x14, 0x301, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'yam0\x00', &(0x7f0000000100)=@ethtool_rxnfc={0x33, 0xc, 0x1, {0xa, @esp_ip4_spec={@rand_addr=0x7ff, @rand_addr=0x100000000, 0x5bb3, 0x875}, {'#p', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, 0x6, 0x9, [0x80000000, 0xfffffffffffff8eb]}, @tcp_ip4_spec={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0xb}, 0x4e24, 0x4e22, 0x2}, {"43db", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x9, 0x10000, [0x1e15, 0x1ff]}, 0x4, 0x100000000}, 0x7, [0x44, 0x7, 0x6, 0x800, 0x3, 0x7ff, 0x4]}}) 2018/03/24 11:08:13 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000140)={0xff, 0x7f, 0x9}) r1 = gettid() socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x3f37, 0x1, 0x1ff, 0x0, 0x4}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={r3, 0x2, 0x7, 0x4, 0x9}, 0x14) exit(0x0) ioprio_set$pid(0x2, r1, 0x0) 2018/03/24 11:08:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0xa0130, r0, 0x0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:13 executing program 2: mkdir(&(0x7f0000b4dff8)='./file0\x00', 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000000)={{{@in=@rand_addr, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) ioprio_set$uid(0x3, r0, 0x2) r1 = open(&(0x7f00006a2000)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f000036cff8)='./file0\x00', 0x0) mount(&(0x7f00001a4ff2)='./file0/file0\x00', &(0x7f0000f89ff8)='./file0\x00', &(0x7f000067b000)='\x00v\t', 0x1004, &(0x7f000073afff)) unlinkat(r1, &(0x7f000048eff8)='./file0\x00', 0x200) chdir(&(0x7f0000985000)='./file0\x00') getcwd(&(0x7f0000000100), 0x226e) 2018/03/24 11:08:13 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x1ff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x9}}, 0x1000, 0x4800000000}, 0x88) recvmmsg(r0, &(0x7f0000002b00)=[{{&(0x7f0000000980)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000c00), 0x0, &(0x7f0000000c40)=""/16, 0x10}}, {{0x0, 0x0, &(0x7f0000001f40)}}], 0x2, 0x4000000002, 0x0) sendto(r1, &(0x7f0000018000), 0x0, 0x0, 0x0, 0x0) write(r1, &(0x7f0000000000), 0x20a) 2018/03/24 11:08:13 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) bind(r1, &(0x7f0000beef80)=@generic={0xa, "38af356a916dff01f2594d5d262c2881eb8245a40300010000000000a59b5c3aae3085c032a4113e98b9f2e376c3c57d942eecfe0c9e4e8e7cd3c0bffe6316b17f00000003a3e226dfe8aaf2abc1d25d7954d80e0bd2a66642c9d6ada11024f2b5e7e3f125477afd1f9e9fd12fbb38b55676b7a9451970a973e6e3b65d10"}, 0x80) r2 = add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000300)='6', 0x1, 0xffffffffffffffff) keyctl$update(0x2, r2, &(0x7f00000003c0), 0x0) connect$inet(r1, &(0x7f0000c85000)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/03/24 11:08:13 executing program 2: r0 = socket$inet(0x2, 0x4, 0xfffffffffffffffc) r1 = dup(r0) bind$inet(r0, &(0x7f0000114ff0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000140)={0x100000000}, 0x2bd) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="9642", 0x2, 0x4001, &(0x7f0000848ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendmmsg(r0, &(0x7f00001c1000)=[{{&(0x7f0000874000)=@can={0x1d}, 0x10, &(0x7f0000dc4000)=[{&(0x7f00004e0f41)="7f", 0x1}], 0x1}}], 0x1, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)) recvfrom$packet(r1, &(0x7f0000467000)=""/4096, 0x1000, 0x0, &(0x7f000062c000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x14) sendmsg$key(r1, &(0x7f0000351000)={0x0, 0x0, &(0x7f0000886000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x10}, 0x1}, 0x40001) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0xc40, 0x0) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000100)=@req3={0x4, 0x8bc, 0xbe3, 0xcd2, 0x0, 0x3, 0x1}, 0x1c) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000180)) 2018/03/24 11:08:13 executing program 4: mmap(&(0x7f0000000000/0x822000)=nil, 0x822000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)='[\x00', 0x1) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000040)=[0x680, 0x401]) r1 = syz_open_dev$evdev(&(0x7f0000822000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000632ff9)=""/122) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:13 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x801) write(r0, &(0x7f0000000b40)="fc78f4000437a35c6fca9b36cfbe7d26698889c45b2a647ace66343ab98e4e32f8ee08ae65fbddf3bdd6910ad8bdd50dfefe022c4130fb8e8fb64242e65abbb2ff6891dfe87af3ba930476862d2ccbc42d20d7076e8c21dd4790d16cdf7e8ef5c41d85c560cfbb5bd63e9c199cd370f9983a5677d301f886b6dc4a825d29a66334d40671948faea8d279849f30cfb0c8e44950ee6cf5f344d89dc9fa18d2767d67c18bd469282b36f726c6194609d148e1f03181000be796c1de40f546e9682b6a6fdd7c3e1b563a11830dbb9330006303146816845ba2f58b7a2660fc16eb3889a025ea29e3", 0xe6) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000080)={'broute\x00', 0x0, 0x3, 0x32, [], 0x10000056, &(0x7f0000000140)=[{}], &(0x7f0000000040)=""/50}, &(0x7f0000000100)=0x50) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000180)=0xc) 2018/03/24 11:08:13 executing program 1: r0 = socket(0x10, 0x802, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000010c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) fstat(r1, &(0x7f0000001100)) getsockopt$ax25_int(r0, 0x101, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x4) fstatfs(r0, &(0x7f00000000c0)=""/4096) write(r0, &(0x7f0000000000)="240000001a0025f0006b000420edfc00020000778cf716f3001000eb08000100000040b7", 0x24) 2018/03/24 11:08:13 executing program 0: sync() setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000240), 0x4) r0 = open(&(0x7f0000000140)='./file0\x00', 0x200, 0x8) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000180)={0x7}, 0x4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000200)={0x7fffffff, 0x8, 0x5, 0x2, 0x22, 0x1, 0x4, 0x8, 0x28d9, 0x1}) socketpair(0x0, 0x4, 0xa9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ff4000/0xb000)=nil, 0xb000}) ioctl$TCXONC(r1, 0x540a, 0x6) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a45352, &(0x7f0000000040)={{0x4, 0x2f6}, 'port1\x00', 0x49, 0x20000, 0x0, 0xb6e, 0x1f, 0x6, 0x61e, 0x0, 0x1, 0x4}) 2018/03/24 11:08:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000)=0x800, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:13 executing program 1: r0 = socket(0x10, 0x802, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000010c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) fstat(r1, &(0x7f0000001100)) getsockopt$ax25_int(r0, 0x101, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0x4) fstatfs(r0, &(0x7f00000000c0)=""/4096) write(r0, &(0x7f0000000000)="240000001a0025f0006b000420edfc00020000778cf716f3001000eb08000100000040b7", 0x24) 2018/03/24 11:08:13 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8b93, &(0x7f0000000000)={'tunl0\x00', @ifru_mtu}) socketpair(0x15, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a45322, &(0x7f0000000080)) 2018/03/24 11:08:13 executing program 1: r0 = getpid() r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0) execveat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000340)=[&(0x7f00000000c0)='posix_acl_accessmime_typemd5sum\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='cgroup@\x00', &(0x7f0000000180)='autogroup\x00', &(0x7f00000001c0)='wlan0cgroup/\\\x00', &(0x7f0000000200)='autogroup\x00', &(0x7f0000000240)='autogroup\x00', &(0x7f0000000280)='{\x00', &(0x7f00000002c0)='-,\x00', &(0x7f0000000300)='autogroup\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)="5b6b657972696e67a02b657468302700", &(0x7f0000000400)='autogroup\x00', &(0x7f0000000440)='em0selinux#[%\'($ppp1,*\x00', &(0x7f0000000480)='autogroup\x00', &(0x7f00000004c0)='/\x00', &(0x7f0000000500)='smaps\x00', &(0x7f0000000540)="76626f786e65743121657468312dcd00"], 0x800) r2 = syz_open_procfs(r0, &(0x7f0000ca3000)='smaps\x00') readv(r2, &(0x7f00009a5f80)=[{&(0x7f0000214000)=""/4096, 0x1000}], 0x1) syz_open_procfs(r0, &(0x7f0000000000)='autogroup\x00') sendto$unix(r1, &(0x7f00000005c0)="205863c14b6b5814b1934c951ce2c6c9fafc55e3c73eb7f9b28e13f6a6860838e06bdcfa896cf42f34dc472e227cbaa913c77599b5af12cdef13db19c5cfd700b2cf4c9701", 0x45, 0x800, &(0x7f0000000640)=@abs={0x1, 0x0, 0x4e23}, 0x6e) 2018/03/24 11:08:13 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:13 executing program 7: r0 = socket(0x10, 0x3, 0x1) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'sit0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/03/24 11:08:13 executing program 2: socketpair(0x10, 0x0, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket(0x10, 0x802, 0x0) write(r1, &(0x7f0000105000)="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", 0xfc) r2 = socket$netlink(0x10, 0x3, 0xd) setns(r2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'irlan0\x00', 0x1202}) 2018/03/24 11:08:13 executing program 0: sync() setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000240), 0x4) r0 = open(&(0x7f0000000140)='./file0\x00', 0x200, 0x8) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000180)={0x7}, 0x4) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000200)={0x7fffffff, 0x8, 0x5, 0x2, 0x22, 0x1, 0x4, 0x8, 0x28d9, 0x1}) socketpair(0x0, 0x4, 0xa9, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000ff4000/0xb000)=nil, 0xb000}) ioctl$TCXONC(r1, 0x540a, 0x6) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r2, 0xc0a45352, &(0x7f0000000040)={{0x4, 0x2f6}, 'port1\x00', 0x49, 0x20000, 0x0, 0xb6e, 0x1f, 0x6, 0x61e, 0x0, 0x1, 0x4}) 2018/03/24 11:08:13 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000040)) ioctl(r0, 0x2276, &(0x7f0000001000)) syz_extract_tcp_res(&(0x7f0000000080), 0x5c31, 0x9) 2018/03/24 11:08:13 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001ff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000580)=[{{&(0x7f0000000040)=@can, 0x0, &(0x7f0000000400)=[{&(0x7f0000000080)=""/17}, {&(0x7f00000000c0)=""/178}, {&(0x7f0000000180)=""/177}, {&(0x7f0000000240)=""/161}, {&(0x7f0000000300)=""/207}], 0x0, &(0x7f0000000480)=""/219}}], 0x51e, 0x0, 0x0) sendto(r1, &(0x7f0000018000), 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f0000000740)='proc\x00', 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000780)={0x1, 0x8001, 0x7, 0xfff, 0x2451, 0x100}) write(r1, &(0x7f0000000000), 0x0) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) epoll_pwait(r3, &(0x7f0000000440)=[{}], 0x1, 0x6, &(0x7f0000000700)={0x4}, 0x8) mmap(&(0x7f00001f9000/0x1000)=nil, 0x1000, 0x4, 0x813, r0, 0x0) sendto(r0, &(0x7f00000005c0)="38a63d9cb6bc18449926e2813f14e74d1fdfbf28a879d25f09d94b3c879bd9d53a2960104aba86c3a2d146856cd453a923546280edd4c64f3419e9a9c4b5c6245a4c1254df3e460637a9ca8b223dc8e3dba5333c823c2ce6a7f324591187436fbb81c289683aec363576608ceb03f79b2990f3299001f55160215d69f28e7ec07ded1ae5c35df7668f85d46b5c763d2b9ad8d549459f51d0198870163c", 0x9d, 0x10, &(0x7f0000000680)=@ethernet={0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0x80) 2018/03/24 11:08:13 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x472e94594046ba99, 0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000000c0)={0x4628, 0x1, 0x0, 'queue0\x00', 0x1}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00007ae000)=0x406, 0x4) write(r1, &(0x7f0000000000)='f', 0x1) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000), 0x0, &(0x7f000001b000)}, 0x2) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) close(r1) 2018/03/24 11:08:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x8) clock_gettime(0x0, &(0x7f0000d0e000)={0x0, 0x0}) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000001000)={0x0, r1+10000000}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000852ff8)={0x77359400}, &(0x7f0000326ffc), 0x0) futex(&(0x7f000000cffc), 0x3, 0x0, &(0x7f0000049ff0), &(0x7f0000a2a000), 0x0) 2018/03/24 11:08:13 executing program 7: syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0xfffffffffffffffc) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000000c0)={0x11, 0x0, 'client1\x00', 0x0, "cc464b0593ac59f3", "d0486be564f3466c30bf0b656e547cbfb7a75895a8cb2ef17472a5e7995eaea0", 0x0, 0x3}) 2018/03/24 11:08:13 executing program 3: epoll_create1(0x80000) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) fcntl$getflags(r1, 0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) r2 = geteuid() ioprio_set$uid(0x105, r2, 0x200) 2018/03/24 11:08:13 executing program 0: setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000080)='\x00', 0x1, 0x2) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x802, 0x0) r2 = getegid() syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', 0x1, r0, r2, 0x2, 0xce, 0x100011) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0xffffffffffffffff}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000280)={r3, 0xec, "da02703ad9dba56bfda8ce8844545d11724740fe8dc1c8a927e22a0c67ed037af4d7fc8d0d4e04c7e76c01d45d8f154473b46f0bd8c59e32d9259e0cb90b2d7b5ed2ea8e6dc44cf930a7ee9901913bb0b73fd6e677d99708f305104903600ce4c021067a1a1f4c8d87c0c0d5a62161b3faa6842c5d4c707edbeca2d6ba3196840e725efbc0a861e0177989266b77b821ed6724c4e9a98c6482bfdb293ac84ec37a64baf54cabad86475e35a969890396ab0424e37eb9b5cfccdc75486e6f821f28726cce89793b1085e5d2132bc69fa0b0776177858d21ea148c102b59e9a98206acf6a0c893b8446bf0566a"}, &(0x7f0000000380)=0xf4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) fremovexattr(r4, &(0x7f0000011fec)=@known='security.capability\x00') 2018/03/24 11:08:13 executing program 4: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8400100001000011, 0x10000000080) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff]}, @mcast2={0xff, 0x2, [], 0x1}}) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x122) ioctl$KDDISABIO(r1, 0x4b37) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000000040)=0x3) 2018/03/24 11:08:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x8) r1 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x200) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0x4}, 0x68) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000180)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x307, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'syzkaller1\x00'}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xc0, 0x0) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000040)=0x7d5, &(0x7f00000000c0)=0x4) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="e95399a08f8e807fe00b4d0880e63f9d9737226851d9351a4e036f297d05edb48cf856aae30e53d6dc6577709f2459ad4eff6f6d", 0x15}, {&(0x7f0000000140)}], 0x2) poll(&(0x7f0000000280)=[{r0, 0x80}, {r0, 0x2000}], 0x2, 0x100) 2018/03/24 11:08:13 executing program 7: r0 = add_key(&(0x7f0000000180)='logon\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000200), 0x0, 0xfffffffffffffffa) r1 = socket$inet(0x2, 0x4000000000000009, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x2, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x200000000000002, &(0x7f0000000040)=0x77, 0x276) memfd_create(&(0x7f00000002c0)='vegas\x00', 0x2) ioctl$TIOCLINUX6(0xffffffffffffffff, 0x541c, &(0x7f0000000300)={0x6}) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='vegas\x00', 0x6) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000240), &(0x7f0000000380)=0x2) shutdown(r2, 0x1) request_key(&(0x7f0000000040)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='.[\\cgroupbdev\x00', r0) 2018/03/24 11:08:13 executing program 4: r0 = socket$inet(0x10, 0x2, 0x4) sendmsg(r0, &(0x7f0000006000)={0x0, 0x0, &(0x7f0000006ff0)=[{&(0x7f0000005000)="10000000130061dd18c84c16290c729b", 0x10}], 0x1, &(0x7f0000001f88)}, 0x0) unlink(&(0x7f0000000000)='./file0\x00') 2018/03/24 11:08:13 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae763891738ac656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file1\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x4}, 0x68) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)="f265af8f31a2efaefc48441032689ebf00ebff2417f1f921062edecc0d2e338930b734", 0x100000, &(0x7f0000000300)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000000040)='ubifs\x00', 0x1004, 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='jffs2\x00', 0x80000, &(0x7f0000000300)) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000340)="a8d94ac7b518c6278b093fc9c9534a68", 0x10) openat(r0, &(0x7f0000000300)='./file0\x00', 0x200000, 0x21) 2018/03/24 11:08:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000)=0x1, 0x4) 2018/03/24 11:08:13 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f00000d0ff8)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000380)='tepfs\x00', 0x0, 0x0) futex(&(0x7f0000000000), 0x0, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x440000, 0x11) sendto(r0, &(0x7f00000002c0)="f9c53bf308dae323aad6b477c49d31907c4b8554a20c8524642428c62e52da248d6e7a85b87a58a1f03071a533d37194b3e9998278ec8221a2be88baa0393872ec5b5563b49dbc36cbfed8932dd1252ab0611635076e4090a987859907ee6b8e79d341b7d0fc6b06ae89928b48170376a3c7822a0ecd12fd64a04bbc15", 0x7d, 0x40045, &(0x7f00000003c0)=@nfc={0x27, 0x1, 0x0, 0x5ba2eeda3d52ef10}, 0x80) socketpair(0x4, 0x80005, 0x3f, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x80fc}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x3}, &(0x7f0000000200)=0x8) 2018/03/24 11:08:13 executing program 1: mknod(&(0x7f00000001c0)='./file0\x00', 0x81, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f0000000100)=[0x0, 0x0]) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xe001, r0, r1, 0x8, 0x804040) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) utimes(&(0x7f0000000180)='./file1\x00', &(0x7f0000000240)={{}, {r2, r3/1000+10000}}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0xc000, 0x0) ioctl$TTUNGETFILTER(r4, 0x800854db, &(0x7f00000002c0)=""/239) mknod(&(0x7f0000000140)='./file0\x00', 0x10, 0x8) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000ca5fe8), &(0x7f00006fcff0)) [ 47.766911] audit: type=1400 audit(1521889693.892:27): avc: denied { create } for pid=8323 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_iscsi_socket permissive=1 2018/03/24 11:08:13 executing program 7: r0 = socket$unix(0x1, 0x7, 0x0) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f00000000c0), 0xfffffffffffffe4f) 2018/03/24 11:08:14 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="24d2e93ae2eaf571f3787f8d20075e7582202187e09e90d43dce6fa1897b3254d8687fcb6deecde9c38c998b7b94b8aa5188d11c0068e005922f0f2597601f283c3363955fe5b1c6f19ec71019b6c82e56fb88d028656d17c20b8dfd2e3a3ce253c77c316da22cb07322c64412fa9e7604e6438a4dbfd53bcfe64fa59c5becfb8b63839ad2894142d3d34822b8ba52565e93d67f582f5867910ce05e8dd059f8a3716b5d8161b2ffa6bc584eccec366e7d24045947dbe405c203655f244cc87dd246755feebfb6e49fcb16288687b5eb560f75783c77680fbf549845957e", 0xde, 0xfffffffffffffffe) keyctl$get_security(0x11, r1, &(0x7f00000002c0)=""/73, 0x49) r2 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000100)="100be175db2ebdfb8d48f05730d6b03a9b0f4880edf3c65a98d3fc768c56", 0x1e, 0xfffffffffffffffb) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) keyctl$chown(0x4, r2, r3, 0x0) r4 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000440)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) request_key(&(0x7f0000000340)='blacklist\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)='\x00', r4) 2018/03/24 11:08:14 executing program 3: epoll_create1(0x80000) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB='$\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x2180, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000100)=0x4) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000000)=0x2) 2018/03/24 11:08:14 executing program 7: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80000) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x44) sendfile64(r0, r1, 0x0, 0x3889) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) r3 = getpgid(0x0) fcntl$lock(r2, 0xa, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, r3}) 2018/03/24 11:08:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'syz_tun\x00', &(0x7f0000000100)=@ethtool_coalesce={0xf}}) getpeername(r0, &(0x7f0000000000), &(0x7f0000000080)=0x80) 2018/03/24 11:08:14 executing program 4: r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/access\x00', 0x2, 0x0) r1 = dup(r0) ioctl$TIOCSTI(r1, 0x5412, 0x2) fcntl$addseals(r0, 0x409, 0x1) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000008000)='/selinux/relabel\x00', 0x2, 0x0) r2 = dup3(r0, r0, 0x0) write$fuse(r2, &(0x7f0000000000)={0x20, 0x0, 0x0, @fuse_ioctl_out={0x3, 0x7, 0x10000000000, 0x20}}, 0x20) mknodat(r2, &(0x7f0000000040)='./file0\x00', 0x2, 0x7fff) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/relabel\x00', 0x2, 0x0) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x80000000000801, 0x501902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = getpgid(0xffffffffffffffff) ioprio_set$pid(0x0, r2, 0x2) openat$keychord(0xffffffffffffff9c, &(0x7f0000001200)='/dev/keychord\x00', 0x402002, 0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) pwritev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="751a465e392e16841594c0d7cb6555920415adc4dccc02ed5462c6ae1ad924bc05489a2df71be6121736000772e48acc9b1fa42a5084bcb1bce6d901bd3d24ad", 0x40}, {&(0x7f00000000c0)="13741ce710f22b74f844f43ce1d36d464d668c2c7f2b1d2b64ea0f03205273c9f8b40486d191f323ec80a4e335590201b704f7100c81d2539155414823a38e2c6aaeba9f48efc4cb6ac3228872c54d0185a7646b4c5cde1893617af98e3992febe07f3fe34d3887e40c246e6e7c4707a99d356e44d443ea16dbda588a12d8c111da99ae6228d3caa1826726798abafabb5762e589bb69d921b4538fcdfae21abe6d24eb2e5e3de9dc76d", 0xaa}, {&(0x7f0000000180)="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", 0x1000}, {&(0x7f0000001180)="6154ad54b1fa896baeab5599aeee20c3d3793870ff75ea4ef5c6165e12d2e1b54667c4c07868c902912625a61d4e31ff454eed2286169e27af362e6067e001f3478f5ff0245ec705acfc8ce04344c79189ce85f4c74f43d71c1fedbcf2703c5079d2b1ba4751", 0x66}], 0x4, 0x0) 2018/03/24 11:08:14 executing program 1: mkdir(&(0x7f0000bc0ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000000040)) r0 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x0) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f0000090000)="e8", 0xffffffffffffff2a, 0xfffffffffffffffc, &(0x7f0000adcff0)) 2018/03/24 11:08:14 executing program 7: r0 = dup(0xffffffffffffffff) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000040)=""/170) r1 = syz_open_dev$evdev(&(0x7f00006b1fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000000)=[0x200000]) 2018/03/24 11:08:14 executing program 5: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x3, 0x0, 0x3, {0xa, 0x4e23, 0xffffffffffffff80, @dev={0xfe, 0x80, [], 0x12}, 0x9}}}, 0xffffffab) sendmsg$nl_crypto(r0, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14}, 0x10}, 0x1}, 0xffffffffffffffff) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1000000, 0x1010, r0, 0x0) 2018/03/24 11:08:14 executing program 0: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x101, {{0x2, 0x4e24, @multicast1=0xe0000001}}}, 0x84) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x800000000000000, @broadcast=0xffffffff}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x38, {0x2, 0x3, @rand_addr}, 'eql\x00'}) 2018/03/24 11:08:14 executing program 1: r0 = memfd_create(&(0x7f0000054000)="f920", 0x0) dup2(r0, r0) r1 = syz_open_dev$sndseq(&(0x7f000005551a)='/dev/snd/seq\x00', 0x0, 0x6) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000140)={0x2, 0x3f, 0x2, 0x80}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000000)={0x80, 0x1, 'client1\x00', 0xffffffff80000006, "ffffffff2b000006", "a6e7fdc21c7afcef1dae800000000000810000002ecd958baa11b5dda31cd901"}) write$sndseq(r0, &(0x7f0000042f70)=[{0x0, 0x338, 0x0, 0x0, @time, {}, {0x40000000000}, @quote={{0x8}, 0x0, &(0x7f000001bfe4)={0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @raw32}}}], 0x1c) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @dev, @dev}, &(0x7f0000000100)=0xc) 2018/03/24 11:08:14 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000200)={0x1, 0x0, 0x4, 0x9, 0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e22, 0x6, @empty, 0x2}}, 0xffffffff, 0x2, 0x7c10, 0x4aa}, 0x98) r3 = syz_open_procfs(0x0, &(0x7f00000e5000)='clear_refs\x00') ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000000)=0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fstat(r5, &(0x7f0000000180)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) r8 = syz_open_procfs(r6, &(0x7f0000000040)="ff0567696e755cc000") setsockopt$ax25_int(r3, 0x101, 0xc, &(0x7f0000000140)=0x9, 0x4) sendfile(r3, r8, &(0x7f0000c73ff8), 0xff) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000000380)={r9, 0x2}) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0186405, &(0x7f0000000100)={0xfffffffffffffff9, 0x800, r6, 0x1, r7, 0x1, 0x8, 0x2}) tgkill(r4, r6, 0x17) 2018/03/24 11:08:14 executing program 4: r0 = socket$inet6(0xa, 0x7, 0x200) r1 = socket$inet6(0xa, 0x802, 0x88) r2 = dup2(r0, r1) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000000)=0x9, 0x4) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x800, 0x10100) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'ip_vti0\x00', {0x4, 0x6, 0x0, "3a4b2593b68c", 0x4d6b}}) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) clone(0x200000, &(0x7f0000000040)="09c70bad5af4fe810800891efc7be33feb10de53cad28fdb4a4edf896181966b5925565f46c49074d85233e922fa783305f2c34e3b08f0a5a2b7552bb84edf26fc119fbe7f765f032a6395985751a797480966adcdfe8f52c0f8c2f2404e64c4724aab6d59d6d523b3b6647d11877af365607d8dcdca82d62180310b6e1aa20e9b0c9a281906754d31c6cfcc7c77962948b16690fd55cdeb5a632482322f83ad5506b66afab646845a4afb8f45be8fa192be6f29e336463f2aae3858b7ab20d5d83b0018126e74ef181919c7751dca210474a36fe5f040b818e4e9a36fb09ffcded5", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="3f0e66312f738c283ade05d7ec55f95dd20a3c9916c91dc4a3781bb54566b6abdf4ea3aa56ee5b488f1895079c225344f056a8b40d1d99f7c97e707cfc3952b94fec5162926cc0adedcf47307ddea0e857dbf6e219e71bd88f269eebef47c22c31c0fa4471d30dad3769afe31dec54012a8baddd83fbdb0be94c815bdc45d60bc338b3d1f0a7b58ccca3f9e28e1b875742f95853f56979fe3f016e69c1233ce077929da4c9f0e6935f1b6e5408257748d46ea0243b528aa345b5e8959f32005c5613b3e0be3c196be9f7f0fb151e0848911f5d63d28c4940dd32e016b831e51e5f1196") 2018/03/24 11:08:14 executing program 7: r0 = syz_open_dev$urandom(&(0x7f0000b13ff3)='/dev/urandom\x00', 0x0, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000080)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x12100, 0x0) ioctl$DRM_IOCTL_GET_STATS(r1, 0x807c6406, &(0x7f0000000000)=""/41) 2018/03/24 11:08:14 executing program 3: epoll_create1(0x80000) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 4: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x119480, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0086401, &(0x7f0000000180)={0xa0, &(0x7f00000000c0)=""/160}) kexec_load(0xaf2a, 0xa, &(0x7f00000008c0)=[{&(0x7f00000002c0)="1ef48448e088ec76a8ca82c76985b1e868966e6391e47822a235c128877e58254ea45f2e1dd25df4a239cbe3b17c82c43f1f2431203d0a0193703ff614e48cf6cb4e63eb204d93f49687ddfcc0c37ca912d4ff79582440", 0x57, 0x14, 0x3ff}, {&(0x7f0000000340)="d27ae02451764c963424a06d0d183b1c5ee15f28b7b8b393f3900f7c481cfe5011dd8493dfa52d42c0ffc322cdf8b1f21c3d62fa741a5a5934e4c7952e59db02f6f0692ab2205ccd176e01f128", 0x4d, 0xf11, 0x9}, {&(0x7f00000003c0)="92bb9e3f852806c48dee12802b31e3a2cea358d5774040ecd25794b469eae789d6d3712ceda6270548edc3a1f9f6d3a00483c5ecb95df0b36ce5d313583feb1fb8adc4", 0x43, 0x3, 0x71}, {&(0x7f0000000440)="e53493b764f50520341313938ef4e169c347af4ec92dba9fe98191c3bd7c4de87e386413df4b2184eaeb5057c862280023f6aa0463927e8272cded8e4c934104a0fc1a69b0e58e1b7a53b31aad36e58fe187fa195f9dd8baf08ed5f7c9f43982ec7b675768b68afa5b0a16d3802927a1d130eb44bcc3a504cf7d7c0d1484e884a5007c0c142e900ba82bc4a09015be01ae99ecc406bcdcc09145b32f1be2910b2149fba8eb9e121ed6d8c9bfc2f4246d79a3897e57acf58f94c7965bdb9725ef8d00db6822c39d5b82cee4379edf53b0090fea83cd03b048617272d6e2188807ed3a3b7a6b71295bae", 0xe9, 0x81, 0x200}, {&(0x7f0000000540)="eceac2fd68a7f804d6f2aeb5f23906fa6a359a47629a4e98ee1aa3c1cebe260108c8ef470238bbe913d7781a552ceaa76b0410fc76836531adf0d12bf736085f54a7a85b1249ee865ca838a42deb", 0x4e, 0x0, 0xfffffffffffffff9}, {&(0x7f00000005c0)="80624938d104c445d67b8432e7cdf778f55eab4315fa5c264ffe7e474c5fd191da95743b137f9d94d5fa85fcabebe0f0541d65facea6973fbc7221f811de50f463682d62c184a12f08c061549267148299661d2bfcced226b91571a103d2d0ca59d9f6be18f242284e1656f619c5da87bbc59bb58e55b74c8049eece27346bd51ddab934a121ee6173117a5fdf16d3d7079b76ea", 0x94, 0x0, 0x7}, {&(0x7f0000000680)="9d1b93177d6161928661867d3b5be02e219ceea3c05fd55a3353f6c094ead54769ad4cf478610dbef824acc88ecc313bbdbefc9745ff66edda1f84fc6b22a273e9aaea4642d312adb4f2d49d707a39", 0x4f, 0x3, 0x7}, {&(0x7f0000000700)="8c7b6f6a89daa61456fc4083a430990b51fc0a7ef85bd3ceb64ce5574f590618d7d9646f669caa15a6c7bf8b65e3ff7cede90d7acc2fcb9835a4b9e195c0fe6aedeb9d5cadfccee18bf5b8afe47c417385cd090563fcb2db6a5d144dbb7e3cd8554ab6f746e374ee0f9cf803f5e5ed5ca81e830aaa24ef4d3722c28f80b873fc59fcce3f7d97eaf5c6cb788940ba5dd2345994ced653cd34e8e23108493f494db202042738608db0bf9b0e5852aad359f505a7aec1221e9998c37eb59080386a", 0xc0, 0x8000, 0x4}, {&(0x7f00000007c0)="b5ee6a22caaed258b9d9624744166eb815bc8f8cdc5b4ba7e17d3b4aa742c99af647c85f4df66714f3298fad242555b76b2ec113d560190f9dabad455f90c2feff7fe4d5bef522676f60cc55ca493547", 0x50, 0x9, 0x101}, {&(0x7f0000000840)="8f840a0b585722f560da111f597973232ffcf3a933d1e71078646d72ac79209cc32ddac240ea67a6c500358ce309a50685b9e19123f91dc939ef067bf3fc1f465ccda74d1ec04281aed0cfe8df14dbece46d473c19f04213aba69ccb570af68127cd96fea3005507d25381cbea6878db4ae3317258e7", 0x76, 0x80000001, 0x1}], 0x160000) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000001c0)=0xc) rt_sigtimedwait(&(0x7f0000000200)={0x7}, &(0x7f0000000240), &(0x7f0000000280)={0x77359400}, 0x8) r2 = syz_open_procfs(r1, &(0x7f0000f0c000)='clear_refs\x00') getsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f0000000980)=""/33, &(0x7f00000009c0)=0x21) writev(r2, &(0x7f0000000040), 0x0) 2018/03/24 11:08:14 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000680)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000080)=ANY=[@ANYBLOB="2400000013000704000000000000000000000000", @ANYRES32=r1, @ANYBLOB="4961c78982589f58904a5e006bddd7ec81256e52a1d8a87e7f429a7c2aba5ccfc04a5598c04ea0335c1439b002a59a7f3c906bdaded613443fdb88d7740181480efca86fb31c347b009f2134ecdf9d42dd26ee7f3aff942a16021c17a7496df7caf2adf9ac4704831a15c71654c0a3a5da49fe58f7ee27c83929c76de1bb5f66f38842f612eac3"], 0x24}, 0x1}, 0x0) 2018/03/24 11:08:14 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x87, "ad3a9647a21580d269f3cc06c8a2b9a6cc01a9b78130a66621baaf00c03dcca516daf5e4135656043a856a8ebaba083458aee91b32fc4d6777b59dd77917120e3a67e238c2e925b15a719003db3d5d3495b380fed7a8358e2c7b66e5dc27938ee632c267ea763509f613d84883e2a3a8906ef1be7285674d050e281d24127fa49dc0b942874f7a"}, &(0x7f0000000100)=0x8f) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)={r1, 0x8, 0x1, [0x200]}, &(0x7f0000000180)=0xa) ioctl(r0, 0x1000002271, &(0x7f0000f40000)) 2018/03/24 11:08:14 executing program 7: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'sit0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) bind$ax25(r0, &(0x7f00000000c0)={0x3, {"0389248ff838a7"}, 0x3}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000600)=ANY=[]}}], 0x2, 0x0) r1 = socket(0x10, 0x3, 0x0) write(r1, &(0x7f0000000140)="170000001a001bed0000132100f404fffffd9872eff0cf", 0x17) recvmmsg(r1, &(0x7f0000001600)=[{{&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/43, 0x2b}}, {{&(0x7f0000001440)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000001540)=""/178, 0xb2}}], 0x2, 0x60, &(0x7f0000001640)={0x77359400}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="0320c8f5d474862de666005475d1713bfb0881e479670e5e87b5ccd70a24c21d"}) ioctl$sock_ifreq(r0, 0x8949, &(0x7f0000000100)={'bcsf0\x00', @ifru_ivalue=0x280000000000}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001180)=0x0) r3 = getpid() tgkill(r2, r3, 0x41) 2018/03/24 11:08:14 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000100)='attr/fscreate\x00') exit(0x26e6) write$selinux_validatetrans(r1, &(0x7f0000000080)={'system_u:object_r:apt_lock_t:s0', 0x20, 'system_u:object_r:event_device_t:s0', 0x20, 0x0, 0x0, 0x20, 'unconfined\x00'}, 0x52) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/03/24 11:08:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) prctl$void(0x3) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80100, 0x0) getsockname$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/03/24 11:08:14 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000280)={0x1, 0x1, 0xffff, 0x9, 0x9}, 0xc) getsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f0000000080)=""/227, &(0x7f0000000240)=0xe3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x0, 0x6, 0x8, 0x1ff, 0xffffffff, 0x1000, 0x20, 0x80000001, 0x8, 0x6, 0x1, 0x3, 0xe9d, 0x3, 0x100000000]}, &(0x7f00000003c0)=0x100) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000400)={r1, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x84) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000180)=""/182, &(0x7f0000000040)=0x100) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2, 0x0) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000040)=""/109) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) [ 48.102935] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/03/24 11:08:14 executing program 0: socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x21, &(0x7f0000df4000), 0x4) 2018/03/24 11:08:14 executing program 7: r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) write$selinux_validatetrans(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB='system_u:objecp_r:pam_exec_t:s0 systeM_u:object_r:iptt_file_t:r0 \x00\x00 unconfined\x00'], 0x58) 2018/03/24 11:08:14 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = dup(r0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000000080)={&(0x7f0000000040)=[0x0], 0x1, 0x8000, 0x9, 0x9, 0xbb5, 0x400, {0x8, 0x1, 0x9, 0xff, 0x20, 0xffffffffffffe8c1, 0x4, 0x80000001, 0x81, 0x0, 0xfffffffffffff38a, 0xffffffffffffff81, 0x1, 0xc6cb, "ebb949e3cd8930d221f3d7aa57de35d8b0c0e018a6d9e17012e18c35e3a7b0ea"}}) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000300fc0)={0x2, 0x1, 0x0, 0xf, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) 2018/03/24 11:08:14 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x81e, &(0x7f0000000040)=""/129, &(0x7f0000000180)=0xa1a52695ce007685) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000100)='/dev/keychord\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_VERSION(r1, 0xc0246400, &(0x7f0000000300)={0x100, 0x3, 0x8000, 0x7d, &(0x7f00000001c0)=""/125, 0x6, &(0x7f0000000140)=""/6, 0x9f, &(0x7f0000000240)=""/159}) r2 = dup(r0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000000)) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 7: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x6, 0x410040) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000180)=""/252) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x1f, 0x200000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0x9, 0x80000000, 0x226, 0x1, 0x8, 0x977, 0x6, 0x3, 0xfffffffffffffffc, 0x80000000, 0x5, 0xf0, 0x100, 0x21, 0x9]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000600)={r2, 0x8}, 0x8) socket$inet_tcp(0x2, 0x1, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f0000000040)=""/32, 0x20}, {&(0x7f0000000080)=""/9, 0x9}, {&(0x7f00000000c0)=""/40, 0x28}, {&(0x7f0000000280)=""/215, 0xd7}, {&(0x7f0000000380)=""/61, 0x3d}, {&(0x7f00000003c0)=""/92, 0x5c}], 0x6) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000480)=""/90) 2018/03/24 11:08:14 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) r1 = memfd_create(&(0x7f0000000000)='].\x00', 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={r2, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x3, 0x3, 0x9e8, 0x7, 0x40}, &(0x7f0000000180)=0x98) prctl$setendian(0x14, 0x1) ioctl$TIOCGPTPEER(r1, 0x5441, 0x401) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000240)={r3}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000002c0)={r2, 0x47, 0x3, [0x80000000, 0x3, 0x7ff]}, &(0x7f0000000300)=0xe) setsockopt$inet_dccp_int(r1, 0x21, 0xe, &(0x7f0000000340)=0x3151, 0x4) sendfile64(r1, r1, 0x0, 0x1f) flistxattr(r0, &(0x7f0000000380)=""/206, 0xce) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000480), &(0x7f00000004c0)=0x4) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000500)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000540)=""/232, &(0x7f0000000640)=0xe8) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000680)=0x0) ioprio_set$pid(0x2, r5, 0x7f) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f00000006c0)={{0x0, 0x1}, {0x87, 0xffffffffffffffff}, 0x6a9, 0x7, 0x1ff}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000740)={r4, 0x4}, &(0x7f0000000780)=0x8) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000007c0)=""/156) sendto(r0, &(0x7f0000000880)="30d75bb1a00631235cf9d171355c20b7f02630492c9afd89dbf9c5e8152469b45ef89046e078d27c4f8eade7398d03de734cf866cec4572045ae42b584215e997141d284cc37b38b67f0b930f6bc6d44e5e3098566bf81301b4e2f", 0x5b, 0x20000000, &(0x7f0000000900)=@nfc_llcp={0x27, 0x1, 0x2, 0x1, 0x80000000, 0x9, "64fce30be3fa5c6c051cd2a1ae127f1da22fd7c23bcc800b81a674cc2c24f738aa6bb4a304151daf86f9ef493ed863f1fa75cdd62bfda836cd54e1cc107d79", 0x19}, 0x80) r6 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000000980)='/selinux/member\x00', 0x2, 0x0) finit_module(r6, &(0x7f00000009c0)='].\x00', 0x3) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000a00)={0x401, 0xc24c, 0x4, 0x62e, 0x8, 0x400, 0x85a, 0xfffffffffffffff7, 0x1ff, 0x6, 0x101}, 0xb) ioctl$TIOCNXCL(r1, 0x540d) r7 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000a40)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r7, 0x84, 0x19, &(0x7f0000000a80)={r2, 0xa8d}, 0x8) epoll_pwait(r7, &(0x7f0000000ac0)=[{}, {}], 0x2, 0x7, &(0x7f0000000b00)={0x100000001}, 0x8) process_vm_readv(r5, &(0x7f0000000e40)=[{&(0x7f0000000b40)=""/18, 0x12}, {&(0x7f0000000b80)=""/132, 0x84}, {&(0x7f0000000c40)=""/142, 0x8e}, {&(0x7f0000000d00)=""/122, 0x7a}, {&(0x7f0000000d80)=""/171, 0xab}], 0x5, &(0x7f0000001440)=[{&(0x7f0000000e80)=""/183, 0xb7}, {&(0x7f0000000f40)=""/162, 0xa2}, {&(0x7f0000001000)=""/135, 0x87}, {&(0x7f00000010c0)=""/159, 0x9f}, {&(0x7f0000001180)=""/225, 0xe1}, {&(0x7f0000001280)=""/208, 0xd0}, {&(0x7f0000001380)=""/171, 0xab}], 0x7, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000001500)={r4, 0x4c, &(0x7f0000001480)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x5, @empty, 0x8}, @in={0x2, 0x4e23, @loopback=0x7f000001}]}, &(0x7f0000001540)=0xc) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000000)={0x101, 0x100000001, 0xfff, 0x0, 0x1}, 0x14) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) [ 48.186539] audit: type=1401 audit(1521889694.312:28): op=fscreate invalid_context=73797374656D5F753A6F626A6563745F723A6170745F6C6F636B5F743A73302073797374656D5F753A6F626A6563745F723A6576656E745F6465766963655F743A733020000020756E636F6E66696E6564 2018/03/24 11:08:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x101a00, 0x0) ioctl$PIO_UNIMAPCLR(r1, 0x4b68, &(0x7f0000000100)={0x2, 0x0, 0xd8}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x101, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000)=0x80000000, 0x4) connect$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/03/24 11:08:14 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4002) getsockname$ax25(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x8) personality(0x1bb2baf3005ac137) mkdir(&(0x7f000002b000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f00001d0ffa)='ramfs\x00', 0x1000818, &(0x7f000000a000)) creat(&(0x7f0000000280)='./file0\x00', 0x1dd) unlink(&(0x7f0000000000)='./file0\x00') r1 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x11, r1, 0x0) pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1, 0xffffffffffffffff) 2018/03/24 11:08:14 executing program 4: mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) getresuid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) syz_fuseblk_mount(&(0x7f0000000100)='./file0/bus\x00', &(0x7f0000000140)='./file0\x00', 0xc002, r0, r1, 0x9, 0x8, 0x800) mount(&(0x7f0000000040)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='devpts\x00', 0x0, &(0x7f0000ebcffe)) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0/bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) shutdown(r2, 0x0) 2018/03/24 11:08:14 executing program 1: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000040)='attr/current\x00') setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4) sendfile(r1, r1, &(0x7f0000000000), 0x65) syz_open_procfs(r0, &(0x7f0000000080)='ns/pid\x00') 2018/03/24 11:08:14 executing program 2: r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/user\x00', 0x2, 0x0) lseek(r0, 0x0, 0x0) signalfd(r0, &(0x7f0000000000)={0x6}, 0x8) socketpair$inet6(0xa, 0xa, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x5, [0x1, 0x0, 0x6, 0x9, 0x6]}, 0xe) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x4000000000000, 0x101902) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000040)=0x1, 0xff12) r2 = memfd_create(&(0x7f0000000080)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000006540)={@local, @multicast1, 0x0}, &(0x7f0000006580)=0xc) sendto$packet(r2, &(0x7f0000000380)="c1c48c", 0x3, 0x8000, &(0x7f00000065c0)={0x11, 0xf7, r3, 0x1, 0x9, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000340), 0x4) fcntl$setsig(r0, 0xa, 0x16) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x0) r5 = add_key(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000300)="e2aca81369cc520891215f57b9aa0e826c12f5c663ddd42e764829767511a4060fb7571b8d0dfbfdb4304b7ece19cf5b77bb397b9334485c", 0x38, 0xfffffffffffffffa) add_key(&(0x7f0000000100)='syzkaller\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000180)="4c319e05e0cd5be66674d8802e59ba4dbc6246c18c611e6743111936095bc85826457635bfb3e9e1e7b82d5137109a8a253751cfc95ab38bec817e03ac281b2c245944d8d949155cbe07954dd66791f9cfc1ed04138635f4e2a37560fa4288983c00457e52e6db34f3dc91efa46c949567542e0f857034fb21692ced4a23240aac2ee4daf4df96fc5fc5df5769057b21f5c51996cc700441d90f892906cb316951a22c9a550fdd96309c6270caacd1f3eae1543c438be79840b91d4513e634e736e8dbfe6d8a049edd1ad37704e355f84988a6bf74e88e2eb5a76ae07d1de655938c31a8cdd2a911b68819c0", 0xec, r5) fallocate(r4, 0x2, 0x9, 0x8000) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:14 executing program 7: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc00c64b5, &(0x7f0000000180)={&(0x7f0000000140)=[0x0, 0x0], 0x2}) syz_open_dev$urandom(&(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x200000) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000000)={@remote, 0x0}, &(0x7f0000000040)=0x14) r2 = accept4$bt_l2cap(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xe, 0x800) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000003c0)={'eql\x00', r1}) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)="74a45a44fb54189e0080fef5fbb9db27fbd9d9cf6536a02b8e103fd65cf085a39c6f0624938c761ce2b1bdd63386530af501b9bc42bd1515bc5d65fa716fb8a91523efb76014927987c5c1f372aae27007fc4d22bd085051bf8d931f97891148ddb0b9daf70fdbc980237e7b58e9bfc00db6e6d53d748db86951cb35800617fe279da2da3712595889a0cd95dda22327704e923b3b65923134acfc5a3650f158aa1314030d24d96c5c048b346f3f5cbf805087a7e1475beda02da67e335bd949208ed567e42c8d616aaf9c9ca17272d6aeb449e98d908421d1", 0xd9, 0xfffffffffffffffe) r4 = add_key(&(0x7f0000000340)='asymmetric\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$reject(0x13, r3, 0x72, 0xffffffffffff187c, r4) bind(r0, &(0x7f000047aff0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x1, 0x2, {0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}}, 0x1000000fe) 2018/03/24 11:08:14 executing program 7: setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000002000)="0d576aa5b72ceb3f97738795af87125e", 0x10) r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000002000)=@nl=@proc={0x10, 0x0, 0x25dfdbfb, 0x1}, 0x38) sendmmsg(r0, &(0x7f00004d2f80)=[{{&(0x7f00001e4000)=@in={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10, &(0x7f000050d000), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x2e, &(0x7f0000000040), 0x2000000000000339}}], 0x831, 0x0) r1 = gettid() ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x8, &(0x7f0000000000)) 2018/03/24 11:08:14 executing program 7: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'tunl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8916, &(0x7f0000000140)={"6c6f3ad60200", r1}) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x101, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000040)={0x1ff, 0x202, 0x8, 0x5, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000240)={r3, 0x9e, "684814f1299959788f7f096c5a85fb0f4fe9ee1586fad1b38ed8fe6e29bdb1c16f4fc3fef56ed243acd71e859e92e7d68609afe1f107f7c2caf85c90c636940f04468a00263cafc7e9682eb292bfcb4bab2a678fd2fe8f436c0af04b957e3e768e5a2258763c9dc9183cb768b0c1aacece990286a10f78ccfc44eaf7adee34cdb6f721365e6c81b293431a5747a74eee78b29c50471d9614ffe53f2089ed"}, &(0x7f0000000100)=0xa6) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000180)="859a675e487fa6d76728edada728d965ba492afc93807d7ceb56e061383ad6bbad79ab01207da129c39d7e87bdf14d36df36cf9c796090bd8282865d795e957a1091ab81e6f94aa0759f6f32a5f7744cbaffc99a059297914a0abda864762708f405ada04b41c0017a9853556674559d4d395cb1660f38e65d8ede8e6b77031874e73a") 2018/03/24 11:08:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)="14647865000800000000f3178c419be2d4e124b73796538c69d88ce54e34f387") ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000080)=""/121) fsetxattr(r0, &(0x7f0000000680)=@known='user.syz\x00', &(0x7f0000002140)='em0*.]keyring!\x00', 0xb, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 4: mkdir(&(0x7f0000b32000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='selinuxfs\x00', 0x0, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000280)=0x0) fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() r4 = gettid() fstat(0xffffffffffffff9c, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) r7 = syz_open_dev$tun(&(0x7f0000000a80)='/dev/net/tun\x00', 0x0, 0x40000) r8 = signalfd(0xffffffffffffff9c, &(0x7f0000000b80)={0xff}, 0x8) r9 = accept4$inet(0xffffffffffffffff, &(0x7f0000000bc0)={0x0, 0x0, @broadcast}, &(0x7f0000000c00)=0x10, 0x800) pipe2(&(0x7f0000000c40)={0xffffffffffffffff}, 0x80800) r11 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000c80)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r12 = socket$inet(0x2, 0x3, 0x7) r13 = openat$dir(0xffffffffffffff9c, &(0x7f0000000cc0)='./file0\x00', 0x0, 0x20) pipe2(&(0x7f0000000d00)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r15 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000d40)='/dev/sequencer\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000d80)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000dc0)=0x0) lstat(&(0x7f0000000e00)='.', &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getegid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000ec0)=0x0) lstat(&(0x7f0000000f00)='.', &(0x7f0000000f40)={0x0, 0x0, 0x0, 0x0, 0x0}) r22 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000b40)=0x0) r24 = getuid() lstat(&(0x7f0000001000)='./file0\x00', &(0x7f0000001040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r26 = socket$pptp(0x18, 0x1, 0x2) r27 = syz_open_dev$mice(&(0x7f00000010c0)='/dev/input/mice\x00', 0x0, 0x8000) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001100)={0xffffffffffffffff}) r29 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001140)='/selinux/mls\x00', 0x0, 0x0) r30 = openat(0xffffffffffffff9c, &(0x7f0000001180)='./file0\x00', 0x20c000, 0x83) r31 = signalfd4(0xffffffffffffffff, &(0x7f00000011c0)={0x8}, 0x8, 0x800) r32 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001200)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001240)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@local}}, &(0x7f0000001340)=0xe8) r35 = getgid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000001380)={0x0, 0x0}) getresuid(&(0x7f00000013c0)=0x0, &(0x7f0000001400), &(0x7f0000001440)) r38 = getgid() r39 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000001480)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10, 0x80000) r40 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00000014c0)='/selinux/status\x00', 0x0, 0x0) r41 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001500)='/dev/ppp\x00', 0x24000, 0x0) r42 = openat$dir(0xffffffffffffff9c, &(0x7f0000001540)='.', 0x400, 0x0) r43 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000001580)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10, 0x800) r44 = open(&(0x7f00000015c0)='.', 0x4000, 0x20) r45 = socket$nl_crypto(0x10, 0x3, 0x15) r46 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001600)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000001700)=0xe8) lstat(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000001800)=0x0) r50 = getuid() r51 = getgid() sendmmsg$unix(r0, &(0x7f0000001980)=[{&(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000140)="ab7f2b9433dbdd6ebc53abf421356abf668a1efb03c63d85c2bd046fc6446dffd6c6cbd5934124f6a625d91a5a124035858a2982b3a3f9ad1f196c30fcb92169fa22a22c25e1ae2cbea16a43f36fb02fc8b84a04d1029315ef995bd66a99acde8992900d1fac9dcb1206a635c40b6baa3c2d8d84ac422aaf1f417d25189615226da2e02b0bb5013bf5417f1c5e88a5f4d7751b6aac05faf8b53cddda1036e273f34d232d1a962719e1a3845ef304150d0b14a910ad609c0b5eb0637fa392c8e7a02fdc606ebff2323752690544e2c5fc3d499e7865795406103f7c7ee59ed744e79ffe0d8f1077d6", 0xe8}], 0x1, &(0x7f0000000440)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @cred={0x18, 0x1, 0x2, r4, r5, r6}, @rights={0xc, 0x1, 0x1}], 0x3c, 0xc0}, {&(0x7f0000000480)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000a40)=[{&(0x7f0000000500)="449cda1f32dfe844380dbb9428f157235d9e84e64c3d5b599d4c7d4ec91a39f46c329aaff9ad597ea74c2c7f0629e5956a2bcde31bbf665900a3ef162547304328fc94396dbfd0bdb294b70f0c6295c670149fdba8d9eddac6f9bc8b5588540693f44abf181a71f2f47f439f615529cbb5616c2c642308f8a1b4a53b4b485170df538f5d5051664dde7852df07d96c818bc3c228960fbc7e2a2bf1e7c21ddad1585dceac8125f336679af02cdbaa768a1adc7a7b9318cfd229fcbfb5fab4226bbb225022e1292be91c743310b7f51e92823e57322dd7632c5fb2d00effd4c9d1bad6491c31d8ef8f2e", 0xe9}, {&(0x7f0000000600)="c9dad891995e5f817d24fdbac4e61a47a8aa9f8daed673153f60a2f88e7618af37a2d8f5e97351d990e8ac80a706cf62f89bb2d27166c029d58a80b08223a7bec3800b95953a9ff4671117bbcfbc6d080c05e00dfb6a52d74c0eb0f242376f6043c2196965aee7621e5869c396fa375774147b28da3370eb66a77e6c2effbda0e1646fe36747c97ad4e89ace14eba29e5c0c9252e2ec1e5c8ecf9049e9a7", 0x9e}, {&(0x7f00000006c0)="46a68e3cc1200f1b48a7542269e1f467ec3bde44052d6a4c55b9a42f681bf53df78ef8e2e63d039afc3a05d2366016b932aa00c30c9f3c491d5bbe2385d464f200351612ab10aff9c63e4bd631e4142a70ed91065574f532a5565bf2fa54799474925dc8cee6c8e25ec542864f2b394f4e2c", 0x72}, {&(0x7f0000000740)="24614600b05a846c7ab618529a11afe46f74d3b05fddd90871e27c28eeb320bd94c1b839798ff63c911edc2345c17f98fe328ba0f072d6f6ec44e3f8f9680044760574fc47e1995a1efd66628500611a0c20dde6301198d6e81c145d016c2c03ae02880695fe41aefba4b5cc7f666b9f8578b75638a302d70a7b7c", 0x7b}, {&(0x7f00000007c0)="fc9d644f99e2787382411875611822a585f127bc0eba01774e35ea498d97e5988ed7d164bdb54889087711d4fe9803744ed0a4b51acd46f52ea67ff562d7819380e3ff76db87c2b217acf8c7b5a4b61b88d3cc786d0c69ae4163b7c539799f3e498687f2fe9f0d4917", 0x69}, {&(0x7f0000000840)="b4aa37f432495a139118371ec9b512d91c25456156926d2f212cb5756383b979edea1c662af9a3e39600dcc193c82956957776ce4d4e341a9f91c4f5918809c325e6168ddfe3d2b23fd319eb6651f3239c43efeb221a8b5053d57ca8d2c9616625dce2add3d1fa99a2d687f120449b5d4039450e0d258e10f07f361c47d309274c00cc4c00d9621577ffdc19ef417ee8b4cb06ad673238dc", 0x98}, {&(0x7f0000000900)="a28de1b85384fbb23a3f8b7491339eee8e498a8b3d11d5e36a25278593ec920fe6070f28407821b8eddaa7b2f83d804c20d3a0f2cb0d0c0c550c18ef77abd8250533ed739bd4", 0x46}, {&(0x7f0000000980)="03b8e503634b463f555bab4ce5c0e4695301c2addab6b997c99b383f8a4c5e93acc046cc8548a7011ae8b49d3a0d7aa811232f108e6040fc658cd76ee57bf411633def4e74536c24c6b1b06955efd904a34f102bbcaf83d34afa1c52ebaf2bf96a77036361df2a4f8b8b34dc5f3aa73911867b71ea28273505be41c143ed7715d8647d80e35a371cb7da6e1450b1925f2c31da2c4d1efbe8d7374ba4b01614598bdf1fbc09fe84c33095fa20db7b0ac829ba", 0xb2}], 0x8, &(0x7f0000001840)=[@rights={0x34, 0x1, 0x1, [r7, r8, r9, r10, r11, r12, r13, r14, r15, r16]}, @cred={0x18, 0x1, 0x2, r17, r18, r19}, @cred={0x18, 0x1, 0x2, r20, r21, r22}, @cred={0x18, 0x1, 0x2, r23, r24, r25}, @rights={0x28, 0x1, 0x1, [r26, r27, r28, r29, r30, r31, r32]}, @cred={0x18, 0x1, 0x2, r33, r34, r35}, @cred={0x18, 0x1, 0x2, r36, r37, r38}, @rights={0x28, 0x1, 0x1, [r39, r40, r41, r42, r43, r44, r45]}, @cred={0x18, 0x1, 0x2, r46, r47, r48}, @cred={0x18, 0x1, 0x2, r49, r50, r51}], 0x12c, 0x40000}], 0x2, 0x41) 2018/03/24 11:08:14 executing program 1: unshare(0x400) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r0, 0x81, &(0x7f0000000040)="4dd681a66b458da75604bbd98c2e5f585f208b53e352c3bd6013625fd37d199c7f97") r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90), 0x0, 0x0) [ 48.331454] audit: type=1400 audit(1521889694.462:29): avc: denied { dyntransition } for pid=8490 comm="syz-executor1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=process permissive=1 2018/03/24 11:08:14 executing program 5: r0 = fcntl$getown(0xffffffffffffff9c, 0x9) tkill(r0, 0x38) r1 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0xd8) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x847e, 0x0) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffd, 0x402) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x5, 0x7fff, 0x100, 'queue1\x00', 0x5}) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f000038f000)={0x40000000, 0x0, &(0x7f00000cdfe0)}) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x2000000000000023, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:14 executing program 1: r0 = eventfd2(0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000d4a000)) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={0x0, @dev, @broadcast}, &(0x7f00000000c0)=0xc) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000100)={@empty, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x2, 0x3, 0x7419, 0x0, 0x40, 0x800000, r3}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)=0x0) sendmsg$nl_netfilter(r1, &(0x7f00000022c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80001022}, 0xc, &(0x7f0000002280)={&(0x7f0000002300)=ANY=[@ANYBLOB="7c2000000b0204002cbd7000fddbdf250c0000080c009300000070000000000008002b00", @ANYRES32=r4, @ANYBLOB="140051000000000000000000000000000000000137a385f04c6d8b5310f0b135f87d62619178fcd76eeae1a69b86c7e4c0bd644274437f392f60f8efe481687987d9a5bef3c7f6465b48f21f3f4871e5fcc2999bf6877ab026cf181596488965e44d24cbb1dd3e414c4d359d368c3a629d838b1d3277f65cb0b7f7a286427dff165b2a271ff364002fb0154548a964198d8cd3ea1b9e9d9ae63a03b10f0e4f00d1a05e78a61575b1462cce78f95d4e9a03edb5a21356119ab96b9af5f63ca87b4f6dc573d090e9e894c708feabf2da3d86e698ffb2fe3a61bf27dc3d8de603edcc8ab2b50ce2a69fdf81c4680e450a7df7faf68f06a90389ecf9be80f874e9a162a13273b7532746cec05f948e93b73bbd58e273ae4f8b808fcb1610f81fca506dc35dfcadcc7705f32370a4042f0b86be3e5f8ee4d9950347ae47403b02062be13741b2822261914972acfe8862430a2e25e1ddd3fa77465e80646d3b8b5a62b3ef44a6e6eb348dee54e32ab927d7c9ceff19bdeefeb3bfe7b892c2448d91f63c29b2eb75919781af930aba5fe656e05eead944c49e8ab1d59c97db441f2f91c0c3520c49f425df75c49c34383672a860c4490586111006ca53476f38a0b527340cc8211546220e2adbef7028d568365223a534521ca562d8348b7284ef576e65e195f5d4feabfbb6ce69415df6a2aef69e5d665e0f1ebec36e0a085021e998d72096712d41e3a48dd7b501c0de7b90e3c72bb84fe7dad30b602b3ed19b7e1022b05f4523c78fd1d86a704800b0297415fbfee2407464d694b855f6aba713067d6a51d16982439bf919ad6c97697c7a6269c68790827f00e278996673c9ab3f23118b16d53a9d9b6cfebaa0350e5517e410957c496bdc80fb7aa8f31b6a5dcf463161ab36ebd522a9c85e2d480c7151b3a16b272ef4cbc6e2a883ef3cc860deba03a9cd0bbbe4e6f9c7bcd724b6052c54595e4894c4a54caf8dd9337cc19c56f58490fae2c5525d53fff07efc720252abc029fa980ca3d2c5227e76b3a6d47f927c4bc428b71dd413ed7ad31be809e5fa39ccb09371999135ba80794fadf6744f5516037bd4c165ea91e604669ebbed868dc2a9c83edc9c1027cdac3e695acbfda83bfb4838d06f9b135ed631acd805f7bbb011435e284ef9b4a8fe2f049ef5ffc7b10ac5e71343575821643bb6250a0074f9577a6c0b2f94b899a5e0800bde1c95dd7edbb8c84dc0420c27fa2a0469970584396660bb2d67820fb2c0ff5fc2da420c4248c170d0a46b1eac2226f11c0ea5bf4684cbef1dd0f1099a2f4f385289f453ed49908614398ea70b517fd38e039be17cc7830143665e35f8627e19b91b99004534c85294a093b8935b538a6a560f427ef996853a15e6c1340b8d693f7c5eab9e8c2f8d5366cfddde5d098633696bc01063b369f271aac8bef34b79c9a94c4515a5b9510e55d1eeb8afc2555738995a9d148cdb8bb832001ea41bc6eff94eaed8f0ea4d07780097f582a69facefa3dd8e18ed9ba8a42686e2c6891a3ee68cb08410ee59df1d63f606f5d1b395935c2d0f19e3a5d6b162617186254ffd2a97e627995e1198064ab95a835c10eea6474d2c65b68cd4aeec81dec2793a2719f64ba701f5329498d7cb1062e97474bed8244db7ad970488fa61ca54362d6f875f7729c8c766e9367e5da003acc99abb507ce46fc990698dd2f51ad4fcbef69f8fb2b7b7651f6e4120ff6a06b795fdc9b11549b111494d0e4986d3fdb823d18bb7ba7969cfb82f0274130a417cdf1ce0e886d99357f670fbe9be19a6bde840371238cccb479963ba2e82ed75f877ce230895d9d94a05019c2f056b794b184adcc9943d6367e92e8ba9b0fd91a76e72b0224946e493bc1229f6764a9b572531293a67064535c2ae961efaa1cbd06e1477b23d44f6a9808e999ddc46b3eb4602eaaa5fa9e4da4890689866c70f4112d58aed40ae6675fb22c0d4f6f7c4de270e97e1439665352527e80dc3b28a9a7e31e2c9088e0529432c4840d6fa1401de733c6fe2e934caf0ef5da95f9d807a412ee381b7f296d4f7fba1d0233d200f8be53098ce589c381751ab99f9ef45d96556fc23c91818739386f151d3bf6a667a6f40d5f45e0a22e1eeb92df6a9faefd532775bfd3f4458ec89200b0e435979ce691034d6cf691a6c2fffa3f41099794becdc198f0050cd8a00c1ef26e46b8fb29367234dcaa22cdea69455c260bf04b66e5a1e478dd3e8a1ff144cdebc8afae6ebd15bc1d67672e622e206d4d354228b8e9de94bcab9ae2834595fddeeed449a1761bcc8e2fd47b8d56088558b0808437f9c44487436bf6501c269b60ae3d6310b2439c53198b47c742257ca799e638a16b175705c8400deca4d6ef08a3ca5d865be934e187d5f08618f3f47cbccc89672d06a7ffccdd9a1a151be1be5c3d0776cc5c9a85051a86cfd455b2ba79a31fe312d7dc5340e280dc53d2d78bc697f007f4d47cbca0d4b072b5dbc6135a8deda39486423ab0ba2266ae81bf74adf285e5c92ee85c507ab4123077dac12ef22148ab98d184599fa83f902f4bec90d586feb7b8ed046656f3ccc21c15a2c9c008c7b447c6dfedbeb79edef1a29c019e3d652261597b15d8c18a47428571f386a17c7d35734542e6de2e20ba11f7b913c62c2a1d5b616125312e362db4c52e76512bd1ff696a22c0249550465f3cfd721531f483082abdc20edf0ab736648b25148e12e6e80a9c455c7a56a99a266d1c395b351197bb59147ae74e84810bb5aabba5018fbd744c2fdeea2fe6b85fab713cb801d301463d616690a39b7862b27d6a6025906770fc64cca2dd23c53ef85c140951370142a6a3450f5d200df0357e7b1e34955d5d1f45177506c34b77637875216a82b4e5776fc91841348b877c4205741dd4ae11c99fea6e3f42bbbcd217a08442388e5b47eb04b2f93fbe403a373ae6b0e44a7e9b9f8f52d1ef480c4921770cc5138db7721bcda321ae5c324afee164dae2354dc09491538b0826cb09807d328fba9269e6e9b9ce18500b1b8f4dc283fdc30d507e49d53d4d288c0b7e199f87ae16dc139ce0ba9ddabc7c5b3d48e90ad3d90be56947d20023d892ff143993d193def45f71cab77a9ac3f6cf6885c52329d9ce43464ba7b08d3c536fd00f4c31b0de0ded58c7ad34e2a54f78e03fa9267c565a44a223c182c73f0c2690158e2cb3b1f3710c342c0ed849cb5f15310d8f10b83cc982a48fe9d63c28b1ca8304c7076976e5330fcb2068fb4ff833ecdf9228027271b31189ee2422f2d7c483c8c1c0b869a32c406fceb3f20d255fe1fac35c1e8bcf3dd8b75885c0cb74d83a4f2fbb2da0fb534c12453ea7f2a29a36d50b83174e4e71a4726c24d1130a34d0d4aa83b33e95c874b6d1db55c955bd3ac918db513efc098f2959fd543cabe1063c7a4cead773b77206a75952db55db86e143df74e6c9c2547f898f8d487df96aae0b6c2d5411be2ac21942a95a8685b5a60107171447464fe8d834bcbbafd32eb1f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"], 0x207c}, 0x1, 0x0, 0x0, 0x80}, 0x10) r5 = fcntl$dupfd(r1, 0x406, r0) timerfd_gettime(r5, &(0x7f0000000040)) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) 2018/03/24 11:08:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0x5, 0x0, "d898760a608655cdd122b7aae6777de2b6d61f3426116a044800a28586f0363b30b2e13b4dde1df995d151c2a717f5d0469e5fd4d3cae6eb6715077452ed8575a6d8b6805619337678a5377f2cc5e781"}, 0xd8) socketpair$ax25(0x3, 0x3, 0xcf, &(0x7f0000000100)) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x0, 0x0, 0x0, "d352b4d9cc03f9f8403258a432b135175450d3afb7f5696bd65674ce2e5ebf691563cc0f27dcf799aaa609152bb58903abf50bfbc20cb05519ab8e059e15f3f754813cd073c7bf449316f1a85917f2cd"}, 0xd8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) dup2(r1, r0) 2018/03/24 11:08:14 executing program 4: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) chdir(&(0x7f0000000080)='./control\x00') r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000b3aff6)='./control\x00', 0x1000800) inotify_add_watch(r0, &(0x7f0000000040)='./control\x00', 0x4000001) inotify_add_watch(r0, &(0x7f0000000000)='./control\x00', 0x4000800) 2018/03/24 11:08:14 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000100)) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote, @local}, &(0x7f0000000040)=0xc) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x11}, @loopback={0x0, 0x1}, 0x9, 0x80000000, 0x2, 0x100, 0x100, 0x800104, r2}) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0, 0x20812, r1, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000140)=0xfff) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 4: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x200, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000480)=0x2, 0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000500)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000600)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) lchown(&(0x7f00000004c0)='./file0\x00', r1, r2) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r3 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="f8807d6cb29ab1cbe72a7537c5cd68449465df7446d39254f7b21072dde6f0bcf6025d545e36c578a6ea2b3d59cf8f7176fa657d6a3e1d294d9e4183b31667423ffed582e72d94b768d2c7bdec24263ff8012b3c903202f81bd4ed9e7d3e8c3a73a6d17a88fafa0bcfae5c61ec897f2f2b5bfa924a546e3ac366a8cdac12b13349dc67ab51c0", 0x86, 0x0) keyctl$set_timeout(0xf, r3, 0x0) mount(&(0x7f0000001500)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000cbeff8)='.', &(0x7f0000000440)='ramfs\x00', 0x2000, &(0x7f000002f000)) acct(&(0x7f0000000100)='.') mount(&(0x7f0000000140)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x20000000000500f, &(0x7f00000e7000)) mount(&(0x7f0000000180)='.', &(0x7f0000000280)='.', &(0x7f00000002c0)='selinuxfs\x00', 0x9000, &(0x7f0000000300)="a987a2645f97c32f89ba77fc86ca801cc079300df366f41e1c2aaea66055663a565cea0abad9cf0f1db60769123e5b12af366e8337dcc582a5acefa1c5f737f0bb8c87b15d3c1af6cb71499c39f549230e36293fe471a10a5c0c41662bf4a89712361cc137ea8873c7d4b99241ffc68639dac4def9ef959601385f4f2c5daf4b364cbe20e4deef9b8b965479402d6dd59fef50aa8e94b904c414bb7b7de8c96053680bce5abba3ce74e1daea19212512821a06c6904fce0cb9db65e45c17b45c") 2018/03/24 11:08:14 executing program 5: r0 = socket(0x2, 0x1, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000)={0x2, 0x1}, 0x2) listen(r0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='hybla\x00', 0x6) shutdown(r0, 0x0) 2018/03/24 11:08:14 executing program 0: setrlimit(0x3, &(0x7f0000000000)={0xffffffffffffdffb}) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x14b000, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000000c0)={0x7fffffff}, 0x1) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000080)=0x100, 0x4) 2018/03/24 11:08:14 executing program 0: sync() r0 = socket$key(0xf, 0x3, 0x2) recvmmsg(r0, &(0x7f0000004a00)=[{{&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/152, 0x98}, {&(0x7f00000001c0)=""/51, 0x33}], 0x2, 0x0, 0x0, 0x52b20000000}, 0x4}, {{&(0x7f0000000280)=@alg, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)=""/245, 0xf5}, {&(0x7f0000000400)=""/46, 0x2e}], 0x2, &(0x7f0000000480)=""/234, 0xea, 0xffffffff80000001}, 0x2}, {{&(0x7f0000000580)=@can, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000600)=""/167, 0xa7}, {&(0x7f00000006c0)=""/117, 0x75}, {&(0x7f0000000740)=""/196, 0xc4}, {&(0x7f0000000840)=""/89, 0x59}], 0x4, &(0x7f0000000900)=""/195, 0xc3, 0xfffffffffffffffe}, 0x3}, {{&(0x7f0000000a00)=@ipx, 0x80, &(0x7f0000001c00)=[{&(0x7f0000000a80)=""/207, 0xcf}, {&(0x7f0000000b80)=""/1, 0x1}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000001bc0)=""/43, 0x2b}], 0x4, &(0x7f0000001c40)=""/73, 0x49, 0x3}, 0x9}, {{&(0x7f0000001cc0)=@can, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001d40)=""/62, 0x3e}, {&(0x7f0000001d80)=""/224, 0xe0}, {&(0x7f0000001e80)=""/63, 0x3f}, {&(0x7f0000001ec0)=""/62, 0x3e}, {&(0x7f0000001f00)=""/7, 0x7}, {&(0x7f0000001f40)=""/93, 0x5d}], 0x6, &(0x7f0000002000)=""/225, 0xe1, 0x1}, 0x3}, {{0x0, 0x0, &(0x7f0000004580)=[{&(0x7f0000002100)=""/204, 0xcc}, {&(0x7f0000002200)=""/182, 0xb6}, {&(0x7f00000022c0)=""/4096, 0x1000}, {&(0x7f00000032c0)=""/4096, 0x1000}, {&(0x7f00000042c0)=""/35, 0x23}, {&(0x7f0000004300)=""/144, 0x90}, {&(0x7f00000043c0)=""/204, 0xcc}, {&(0x7f00000044c0)=""/154, 0x9a}], 0x8, &(0x7f00000045c0)=""/169, 0xa9, 0x9}, 0x2}, {{&(0x7f0000004680)=@nl=@proc, 0x80, &(0x7f0000004900)=[{&(0x7f0000004700)=""/200, 0xc8}, {&(0x7f0000004800)=""/249, 0xf9}], 0x2, &(0x7f0000004940)=""/157, 0x9d, 0x800}}], 0x7, 0x12002, &(0x7f0000004b00)={0x0, 0x1c9c380}) mount(&(0x7f0000000140)='..', &(0x7f0000000180)='..', &(0x7f0000000240)='afs\x00', 0x0, &(0x7f0000000380)) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000004b40)='/selinux/relabel\x00', 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000004b80)='/proc/self/net/pfkey\x00', 0x9ca3ffb849f22522, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000004bc0)) 2018/03/24 11:08:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000100)=""/195, 0xc3) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff), 0x0, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000)=0x5, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sendto$inet(r0, &(0x7f0000b0c000)="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", 0x801, 0xc004, 0x0, 0x0) recvmsg(r0, &(0x7f0000df6fc8)={&(0x7f0000df6f80)=@generic, 0x80, &(0x7f0000df5000)=[{&(0x7f0000df5f6e)=""/146, 0x92}, {&(0x7f0000df6f74)=""/140, 0x48}, {&(0x7f0000df5f18)=""/232, 0xe8}, {&(0x7f0000409fa2)=""/94, 0x43}, {&(0x7f00007a7f19)=""/231, 0xe7}, {&(0x7f0000d76f57)=""/169, 0xa9}, {&(0x7f00009e3000)=""/230, 0x312}, {&(0x7f0000923000)=""/37, 0x25}, {&(0x7f0000554fcf)=""/49, 0x31}], 0x3b7, &(0x7f0000c27ff9)=""/7, 0xffffff89, 0x8000}, 0x40000100) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3800000000000, 0x0) write$tun(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="00e050e0704ac4d5d9f5a8f548822d4a6fb1f0e29f75c87ca6a3a034de1d151a77b76b0cd68cd4a5a11508d42235c6dea1d70287ee705d1c8b3b4762b43b268f77179ece1b58a30a6d06283e6679a2496ebca9d10155fd3e48b8914000000000000000e93f58ceda7e57be99cb0d7a58ceebce00c0c222a2bdcef695552fdc864f6608c3d53b35d3f4905cec42897358f709000000000000008b70f19839dffccb4d465852c22265b0f1c4a4b4643d207f00000000000000000000000000000000"], 0xb2) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000100)={@dev={0xac, 0x14, 0x14, 0x16}, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x1}, 0xc) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x2) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) unshare(0x0) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/context\x00', 0x2, 0x0) readv(r1, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) r3 = request_key(&(0x7f0000000080)='ceph\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='procself%wlan1^:mime_type:\x00', 0xffffffffffffffff) r4 = add_key(&(0x7f0000000200)='syzkaller\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="6f9b2e053a4a0a870d1e41e63880b324d5970c38b4f98e8b66caafd6eb8e93fb28d9c0175c27aafc6f1fac1fd85f8a5da88f9fcc9852b46028a7891462004773ec8600279d261da75a243474f062dfe43b3fc74f49", 0x55, 0xfffffffffffffffb) keyctl$negate(0xd, r3, 0x38, r4) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 5: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x2) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) socket$inet6(0xa, 0x3, 0xff) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000140)={0x6, &(0x7f0000000080)=[{0x9, 0x1}, {0x5, 0x4}, {0x7ff, 0xfffffffffffffff8}, {0x9, 0x2}, {0x2, 0x1}, {0x400, 0x5}]}) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r3 = request_key(&(0x7f00000001c0)='.request_key_auth\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)='net/ip6_flowlabel\x00', 0x0) r4 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$unlink(0x9, r3, r4) socket$nl_crypto(0x10, 0x3, 0x15) r5 = syz_open_procfs(r2, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r0, r5, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/24 11:08:14 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0)=0x80000000, 0x101b7) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'vcan0\x00', 0x7958}) 2018/03/24 11:08:14 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:14 executing program 5: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot\x00', 0x8007e, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)) r1 = userfaultfd(0x0) time(&(0x7f0000000000)) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)={0xaa, 0x20}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000180)={0x8}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x3}) sync() r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000240)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xfe7c, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="b8edea8cdedb2b50b00b8637f3c5caaf000029bd7008fcdbdf2501000000"]}, 0x1, 0x0, 0x0, 0x4000000}, 0xc000) mmap$binder(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4, 0x24010, r0, 0x0) 2018/03/24 11:08:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000000040)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100021a0509000100010100ff3ffe58", 0xfffffffe}], 0x1) 2018/03/24 11:08:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000000), 0x7f62fb432318c92, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f00000000c0)={0x9b, &(0x7f0000000000)=""/155}) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:14 executing program 0: syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', 0xf000, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffff0001, 0xd48a, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000516ff0)={0x2, 0x4e21, @rand_addr}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe98, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) r1 = socket(0x10, 0x3, 0x4) sendmsg$nl_xfrm(r1, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f0000abdefc)=ANY=[@ANYBLOB="4c0000001200db4d00000000000000000000000000000bd200000000000000000000000000000000240008001d0008000000150069cc8910cf7a1164ef891111a0edabf37c1fd93a0d000000"], 0x1}, 0x1}, 0x0) socket$inet(0x2, 0x80000, 0x100) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r2, 0x10, &(0x7f0000000000)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) 2018/03/24 11:08:14 executing program 1: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @broadcast}, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) r1 = request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000004c0)='\x00', 0xffffffffffffffff) keyctl$get_persistent(0x16, r0, r1) r2 = memfd_create(&(0x7f0000000000)='trustedtrusted]cpuset:\x00', 0x0) write(r2, &(0x7f0000ffdffb), 0xffffffffffffff35) getsockname$packet(r2, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000240)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000340)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@loopback={0x0, 0x1}, @in=@dev={0xac, 0x14, 0x14, 0xb}, 0x4e24, 0xcb70, 0x4e22, 0x7, 0xa, 0xa0, 0xa0, 0x7e, r3, r4}, {0x1, 0x3, 0x0, 0x5dff, 0x68, 0x0, 0x6, 0x5}, {0x1, 0x7ff, 0x1, 0x3}, 0x8, 0x6e6bc0, 0x0, 0x1, 0x2}, {{@in6, 0x4d5, 0x3c}, 0xa, @in6=@loopback={0x0, 0x1}, 0x34ff, 0x3, 0x2, 0x800, 0x7fffffff, 0x2, 0x19}}, 0xe8) 2018/03/24 11:08:14 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)=ANY=[@ANYBLOB="020e000018000000000000000000000003000600002000000200000000000000000000000000000008001200000002000000000000000000f0fe0000000000000000000000000000ac14ffbb000000000000000000000000ac1400000000000000000000000000000300050000200000020000007f0000010000000000000000"], 0x80}, 0x1}, 0x0) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x40000, 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040)) 2018/03/24 11:08:16 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) readlink(&(0x7f00000000c0)='.', &(0x7f0000000100)=""/83, 0x53) mount(&(0x7f0000f06000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000aeeffa)='ramfs\x00', 0x0, &(0x7f00007d7000)) r0 = creat(&(0x7f00003f0000)='./file0/file0\x00', 0x0) chdir(&(0x7f0000000040)='./file0\x00') umount2(&(0x7f0000f66000)='.', 0x2) r1 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x184) mount(&(0x7f000000a000)='.', &(0x7f00008a6ff8)='./file0\x00', &(0x7f0000000200)='ramfs\x00', 0x0, &(0x7f0000882000)) renameat2(r1, &(0x7f0000000180)='./file1\x00', r0, &(0x7f00000001c0)='./file0/file0\x00', 0x4) 2018/03/24 11:08:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) write(r0, &(0x7f0000000000)="4f70d0c9edb302486f1748144523c0c2a8773e00d49ba39063e2652e8de500db87", 0x21) ioctl$void(r0, 0xc0045c79) ioprio_get$pid(0x0, 0x0) r1 = syz_open_pts(r0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000100)) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 5: syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x20300) r0 = memfd_create(&(0x7f0000834000)='I', 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x1, 0x8010, r0, 0x0) creat(&(0x7f000028b000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hfs\x00', 0x81081, &(0x7f00000000c0)) symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00') 2018/03/24 11:08:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x9) socketpair(0x1d, 0x568cf9765782b8db, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000000140)={0x4, 0x0, 0x10001, 0x3}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40086436, &(0x7f0000000180)={r3, 0x2}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00003a0000/0x3000)=nil, 0x3000}, 0x3}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x3e1ded35}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=r4, 0x4) setrlimit(0x9, &(0x7f00003a1ff0)) munmap(&(0x7f00003a2000/0x1000)=nil, 0x1000) mmap(&(0x7f00003a2000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1ff}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)={r2, 0x80}, &(0x7f00000000c0)=0x8) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80001, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x100}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f00000001c0)=[{0xc, 0x29, 0x4000000000000005}], 0xc}}], 0x2, 0x0) 2018/03/24 11:08:16 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000aba000)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000080)={0x14, 0xa, 0xa, 0x5, 0x0, 0x0, {0xb}}, 0x14}, 0x1}, 0x0) fchdir(r0) 2018/03/24 11:08:16 executing program 5: r0 = open(&(0x7f000001dff8)='./file0\x00', 0x80040, 0x0) r1 = inotify_init1(0x0) r2 = getegid() setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000a00)=@filter={'filter\x00', 0xe, 0x6, 0x830, [0x0, 0x200001c0, 0x200003e4, 0x2000070c], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x9, 0x8, 0xb2eb, 'syzkaller0\x00', 'syz_tun\x00', 'nr0\x00', 'bcsh0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0x70, 0x70, 0x9c}}, @common=@mark={'mark\x00', 0x8, {{0x0, 0xfffffffffffffffe}}}}, {{{0x19, 0x5, 0x8917, 'syzkaller1\x00', '\x00', 'nr0\x00', 'sit0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0x98656bb8c918e2a4], @random="8ce97dd08032", [0xff, 0x0, 0x0, 0x0, 0xff], 0xe8, 0xe8, 0x158, [@ip={'ip\x00', 0x1c, {{@dev={0xac, 0x14, 0x14, 0x19}, @multicast1=0xe0000001, 0xff, 0xffffff00, 0x7, 0x4, 0x10, 0x20, 0x4e24, 0x4e24, 0x4e21, 0x4e20}}}, @devgroup={'devgroup\x00', 0x14, {{0x2, 0x5, 0xcb8, 0x800, 0x5}}}]}}, @common=@nflog={'nflog\x00', 0x4c, {{0x4, 0x0, 0x9, 0x0, 0x0, "5a0ec241477bfd45ebc81de8ec1fbb3efe95120466e8bd06ef0ac0ffda7dd36b45a6437df5a8bdc055af25c44139c5b83d170d9d43e2e185c7d4ab421827dd4b"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x11, 0x4c, 0x200, 'lo\x00', 'tunl0\x00', 'ip_vti0\x00', 'ipddp0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa8, 0x120, 0x148, [@statistic={'statistic\x00', 0x14, {{0x0, 0x1, 0x8, 0x9, 0xc3}}}]}, [@common=@LED={'LED\x00', 0x24, {{'syz1\x00', 0x0, 0x0, 0x6d61d4a0}}}, @common=@dnat={'dnat\x00', 0xc, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffc}}}]}, @common=@AUDIT={'AUDIT\x00', 0x4, {{0x2}}}}, {{{0x19, 0x20, 0x9300, 'ip6gretap0\x00', 'bond0\x00', 'syz_tun\x00', 'gretap0\x00', @random="3d8d8c5d1bc9", [0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0xff, 0xff, 0xff, 0xff], 0x104, 0x168, 0x1b0, [@ipvs={'ipvs\x00', 0x28, {{@ipv4, [0xff000000, 0xffffffff, 0xffffffff, 0xff000000], 0x4e24, 0x3c, 0x6, 0x4e20, 0x20, 0xa}}}, @helper={'helper\x00', 0x24, {{0x1, 'ftp-20000\x00'}}}]}, [@common=@redirect={'redirect\x00', 0x4, {{0xfffffffffffffffd}}}, @common=@RATEEST={'RATEEST\x00', 0x18, {{'syz1\x00', 0x8, 0x1}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x80000001, 'syz1\x00', 0x9}}}}]}, {0x0, '\x00', 0x4, 0xfffffffffffffffc}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x2, [{{{0x0, 0x8, 0x0, 'gre0\x00', 'bcsh0\x00', '\x00', 'teql0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], 0xac, 0xd4, 0x144, [@quota={'quota\x00', 0x18, {{0x1, 0x0, 0x1, 0x7}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x4, {{0x552866b6}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x4, 0x4, 0x8000, 0x1, 0x0, "70dcbc573b26f8394ddf1f502852bca16b0da9e728268e351ca86d6a0ca31e26a006c4a062f627d51287e331b713c40d979d3f1d757f8f3eadd9bf4c949d51a5"}}}}, {{{0x5, 0x8, 0xf7, 'bond0\x00', 'bpq0\x00', 'dummy0\x00', 'ip6gretap0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, [0xff, 0x0, 0xff, 0xff, 0xff], @random="9f4a2fc07383", [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0xd0, 0xf8, 0x140, [@rateest={'rateest\x00', 0x3c, {{'ip6gre0\x00', 'bridge0\x00', 0x1, 0x3, 0xa9, 0xfffffffffffffff9, 0x101, 0xb55, 0x2, 0x75}}}]}, [@common=@STANDARD={'\x00', 0x4, {0xfffffffffffffffc}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x5, 'syz0\x00', 0x9}}}}]}]}, 0x880) execveat(r0, &(0x7f0000000a80)='./file0\x00', &(0x7f0000000c00)=[&(0x7f0000000ac0)="73656c6670707030626465762d706f7369785f61636c5f6163636573733a5d2973656375726974792e5c766d6e6574315b656d31656d3047504c281f2a70726f632447504c2f272c00", &(0x7f0000000b40)='\x00', &(0x7f0000000b80)="865d2f76626f786e6574302a242800", &(0x7f0000000bc0)='vboxnet0/)$:\x00'], &(0x7f0000000d80)=[&(0x7f0000000c40)="2d74727573746564d2766d6e6574315b656d3000", &(0x7f0000000c80)='\x00', &(0x7f0000000cc0)='dnat\x00', &(0x7f0000000d00)='\x00', &(0x7f0000000d40)='redirect\x00'], 0x1500) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000ec0)={0x0, 0x5}, &(0x7f0000000f00)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000f40)={r4, 0xfffffffffffffffb}, 0x8) getgroups(0x2, &(0x7f0000000100)=[r2, r3]) inotify_add_watch(r1, &(0x7f0000db4ff8)='./file0\x00', 0x4000010) getpeername$unix(r0, &(0x7f0000000e40), &(0x7f0000000040)=0x6e) r5 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x80000) ioctl$TCSBRK(r5, 0x5409, 0x9) unlink(&(0x7f0000a88ff8)='./file0\x00') pipe(&(0x7f0000000140)) close(r0) connect(r0, &(0x7f0000000dc0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x3, {0xa, 0x4e24, 0x3ff, @loopback={0x0, 0x1}}}}, 0x80) 2018/03/24 11:08:16 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ip6gre0\x00'}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x4e20, @multicast1=0xe0000001}, 'syzkaller0\x00'}) 2018/03/24 11:08:16 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$void(r0, 0xc0045c7f) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000000c0)={{{@in6, @in6=@ipv4}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_buf(r1, 0x0, 0x27, &(0x7f0000001000), 0x0) socketpair$inet(0x2, 0x1, 0x3, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000040)) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 7: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) r0 = socket$key(0xf, 0x3, 0x2) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000180)=0x0) r2 = geteuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={r1, r2, r3}, 0xc) mount(&(0x7f0000000440)='./file0/control\x00', &(0x7f0000000480)='./file0\x00', &(0x7f0000000340)='ramfs\x00', 0x3, &(0x7f0000000380)) rename(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000100)='./file1\x00') r4 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) recvfrom$ax25(r4, &(0x7f0000000000)=""/223, 0xdf, 0x2000, 0x0, 0x0) 2018/03/24 11:08:16 executing program 4: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/policy\x00', 0x0, 0x0) r1 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000000)={"6c6f0020d61a4846474c000ee12cfa00", &(0x7f0000000380)=ANY=[@ANYBLOB="24000000000000c1"]}) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000140)={r3}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000040)=0x3) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/03/24 11:08:16 executing program 2: r0 = userfaultfd(0x0) getrusage(0xffffffffffffffff, &(0x7f00000004c0)) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c740000e502e01ce27a30228a58c47565720000000000000000000000000000000000009804000040010000400100008002006a77ba890000b4030000b403000004000800000000000000000000000000000000", @ANYRES16=r3, @ANYBLOB="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"], 0x3) r4 = epoll_create1(0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) getpgid(r5) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000009ff4)) getsockname(r1, &(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000240)=0x80) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x0, 0x1, 0x2, 0x2, 0x100000000, 0x7, 0x7fff, {0x0, @in={{0x2, 0x4e22, @rand_addr=0x5}}, 0x9, 0x3f, 0x7, 0x8, 0x8}}, &(0x7f0000000340)=0xb0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000000380)={r7, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}}}, [0x40, 0x3, 0x100000001, 0x2, 0x7fffffff, 0x8, 0x0, 0x80000000, 0x1, 0x1, 0x6, 0x4, 0x4, 0x8, 0x100]}, &(0x7f0000000480)=0x100) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r0, &(0x7f0000d40ff4)) r8 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000140)='/dev/keychord\x00', 0xe000, 0x0) ioctl$PPPOEIOCSFWD(r8, 0x4004b100, &(0x7f0000000180)={0x18, 0x0, {0x0, @empty, 'ip_vti0\x00'}}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080), &(0x7f0000000100)=0x4) 2018/03/24 11:08:16 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rtc\x00', 0x0, 0x0) 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt(r1, 0x200, 0x200, &(0x7f0000000000)=""/48, &(0x7f0000000040)=0x30) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x0) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 0: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f0000002000)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000001000)='/dev/rtc\x00', 0x0, 0x0) 2018/03/24 11:08:16 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000ddfffc)=0x401) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x100) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000586ff8), &(0x7f00000acffd), 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) setgid(r2) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xfff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'lo\x00', {0x2, 0x4e21}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000480)={0x0, 0x3f}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000440)={r3, 0xffffffffffffffff}, &(0x7f0000000100)=0xfffffffffffffdfd) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={r4, 0x80000001}, &(0x7f0000000180)=0x8) close(r1) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000040)=""/28, &(0x7f00000003c0)=0x1c) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000640)=ANY=[@ANYBLOB="5e92eda9e67b281be17f1f90f89939ba44df7b754c88be81b41332040518799eeaa90e4fdb91c82ed57967554fa167022a0422b4e3bb40badb83df8cd1d760834ac9b7b0966906ed645bbb0ade8075273b6019af09a3c1718264115b81cf9149e39be165b75926c78dd5c6c56a3a5b59e59231dfe4497d2fbecb506e5ff6e8bf8a7610754e52c9c3e070f659b35e0fc95cfdd85819f74ade0cc61137c1a191", @ANYRES64=r2, @ANYRES64=r4, @ANYPTR64, @ANYRES32=r5, @ANYBLOB="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"], 0x6) fdatasync(r0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000300)={r4, @in={{0x2, 0x4e23}}}, 0x84) r6 = dup2(r1, r1) sendfile(r0, r6, &(0x7f00000001c0), 0x200) 2018/03/24 11:08:16 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) socketpair(0x5, 0x800, 0x1ff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_pwait(r2, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}], 0x6, 0x1, &(0x7f0000000140)={0x8}, 0x8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="1e00009d05377ed876de06005fb9602fa3b0f1ae62b2d41e45fcd2f400000000000060e69cb900000000000000000000000000000000000000185eaec720940d6e49385da6f7449fab0000000000000000000000cbb9a1bafd01bc5448b72a4603ff9f5bb573cf2d03046413744b1af9696ee5f40688a310570100f4627b6c646ca16f1625ae49a1e9ae37ab97e13f97726c66682fe94cf32295a6f851fcf3"]}) getdents(r2, &(0x7f0000000540)=""/242, 0xfffffffffffffd2b) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000000)={'bpq0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) 2018/03/24 11:08:16 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x1401}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x308) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'bridge0\x00', 0x1}) 2018/03/24 11:08:16 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f00000005c0)='/exe\x00\x00\x00\x00\x00\x00') syncfs(r0) statfs(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/26) flistxattr(r0, &(0x7f0000000100)=""/36, 0x24) timer_create(0x3, &(0x7f00000000c0)={0x0, 0x2d, 0x7, @thr={&(0x7f0000000000)="747f879bcf7905b1ad3f9f8b72eba1854c84c2a5235419bc9b30baae944b2b97e9cb9845dd0e40a492f53137c869bb1ec1fe43a21d0ce0e4ec502ceb34bd75e3fe0bee1fc1edf0cabb69c13494a5ce6196ad86552ba198f15a1d1da85adc748f85c495df7e420097db8838660cdcc3e4591a2cedb5145c16c53cb972290e40455bb96552c2fe37e0f8c0bd47e7ed545251fd471af0355a9c877dd0145670a6", &(0x7f0000000140)="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"}}, &(0x7f0000000240)) 2018/03/24 11:08:16 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20000, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000180)) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@loopback={0x0, 0x1}, @in6=@loopback={0x0, 0x1}, 0x0, 0x22, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x2b}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, 0xe8) sendmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000026c0), 0x0, &(0x7f0000002780)}, 0x0) 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000000), 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 1: pipe2(&(0x7f0000001ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000b1d000)={&(0x7f0000ffc000/0x4000)=nil, 0x20000002, 0x0, 0x0, &(0x7f0000b1c000/0x4000)=nil}) vmsplice(r0, &(0x7f0000b1c000), 0x74, 0x0) r2 = socket$inet(0x2, 0x2, 0x0) sendmmsg(r2, &(0x7f0000006780)=[{{&(0x7f0000000340)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000940)}}, {{&(0x7f0000000a40)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000000)="990db42d", 0x4}], 0x1}}], 0x2, 0xc0c0) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x101) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x0) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 2: r0 = socket$inet(0x2, 0x7ffffffffffe, 0x7) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000001c0)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r1 = dup(r0) getpeername$netrom(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000040)={{0x2, 0x4e20, @multicast2=0xe0000002}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x4e20, @multicast1=0xe0000001}, 'erspan0\x00'}) rt_sigsuspend(&(0x7f0000000180), 0x8) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0x3, 0x2, 0x6, 0x1, 0xffffffffffff0001, 0x80000000000, 0x2, 0x2, 0xcdcb, 0x400, 0x3c4, 0x5}) 2018/03/24 11:08:16 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a80ff6)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000080)={0x4, 0x40, &(0x7f0000000140)="d82e96d9ce757fb7d67ee648ccee7b3d1d1ea2213bd6796575246e6a9765b19eeef042280c4e225c07e8efba47242142127eac63468f4b243fe16faccd7f2cf1"}) ioctl$int_in(r0, 0x80000000005406, &(0x7f000014dff8)) 2018/03/24 11:08:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) uname(&(0x7f0000000000)=""/105) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='cmdline\x00') getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x4, 0x2084ba13}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r1, 0x100000000}, 0x8) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x0) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 7: r0 = dup(0xffffffffffffff9c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000040)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) r2 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x2, 0x4e23, 0x3, 0x0, 0xa0, 0x20, 0x0, r1, r2}, {0x654, 0x5, 0x10001, 0x1ff, 0x81, 0x800, 0xbe}, {0x5, 0x5ea, 0x0, 0x3}, 0x8, 0x0, 0x1, 0x0, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x18}, 0x4d4, 0xff}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3506, 0x2, 0x2, 0x0, 0x32297f91, 0x9, 0x3}}, 0xe8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) 2018/03/24 11:08:16 executing program 1: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={"00000000010000060000aa00001000", &(0x7f0000000080)=@ethtool_modinfo={0x42, 0x0, 0x0, "450c944f749c3e49"}}) 2018/03/24 11:08:16 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) fchmod(r0, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/arp\x00') sendfile(r1, r1, &(0x7f00000000c0), 0xed5a) 2018/03/24 11:08:16 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000000)) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e20, @broadcast=0xffffffff}, {0x1, @link_local={0x1, 0x80, 0xc2}}, 0x68, {0x2, 0x4e20}, 'tunl0\x00'}) 2018/03/24 11:08:16 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) fsetxattr(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="62747266732e76626f786e6574302a6574683200f63640a925f637343e20a77f4551cfec15a200b25787d47a41f50beeeb5b29d65eb3d183fa4c1b68099cbaa2b5e905f9545d2fda1ea73154ce902470c9273ecc9bcff5f23e963950ec5fec4cc9c12c6690078ad81f5c9e803576232d51e09ca766bf70c1db23172432ad5e45f513a28932fae92427229488999f39b85e1f567dce84e0da2f0280fa9883b5d3a0a58a58b6c61cb0f8e9f18d2b753c22d9b7c90988c871a8955970c303bd1b4ccb86d176cdf283d2621718474c23"], &(0x7f0000000080)='system_u:object_r:sound_device_t:s0\x00', 0x24, 0x0) 2018/03/24 11:08:16 executing program 0: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)) [ 50.231574] audit: type=1400 audit(1521889696.362:30): avc: denied { setattr } for pid=8767 comm="syz-executor5" name="NETLINK" dev="sockfs" ino=21338 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/03/24 11:08:16 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x81) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000180)={'bridge0\x00', 0x1001}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x2001}) pwrite64(r2, &(0x7f0000000040), 0x0, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000040)) preadv(r0, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/153, 0x99}], 0x1, 0x0) 2018/03/24 11:08:16 executing program 6: socketpair$inet(0x2, 0x80000, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={0x0, @loopback}, &(0x7f0000000100)=0xc) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x80) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000000080)=[{&(0x7f00001f2000)="aa", 0x1}], 0x47, 0x4000000000081003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) unshare(0x0) readv(r1, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'vlan0\x00', 0x106}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80200, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000100)={0x9, 0x80000000, 0x80000001, {0x77359400}, 0x1f, 0x9}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000180)={'ip_vti0\x00', 0x402}) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='./file0\x00') ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x8) 2018/03/24 11:08:16 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000002c0)=0x3, 0x4) r2 = memfd_create(&(0x7f00000004c0)="836576fb", 0x0) write(r0, &(0x7f00000001c0)="fb5344628438410b8786d91c1d7cab9d3eceeec18fce41152afcb9adffb6605294b5a2f094af0000000060d6005ad7f23cead8bd6c3f9073bf6b737946085e5696090f9d24f752f7b87f755e41fd1f571e2a427f4942b2e1364cc2c19e9ef6be0000000500000000000000000000000000000000003a478fcc1e6fc823930a953ff3876e92e5049f084a0486a89b850636e9213cbfc07018ceca319e15fec5b8a7000018419f99231070e5066648", 0xfffffffffffffdc3) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r2, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x0}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc008641d, &(0x7f0000000100)={r3, &(0x7f00000000c0)=""/64}) mkdirat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x100) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={"643071300000000000000020001600"}) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e21, 0x4}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x7, 0x3d, 0x202, 0x8000, 0x3, 0x7fff, 0x0, 0xe52, r1}, 0x20) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 0: mkdir(&(0x7f0000ed6000)='./file0\x00', 0x0) getsockname$unix(0xffffffffffffffff, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000045bff8)='./file0\x00', r0, &(0x7f00000cc000)='./file0\x00') readlinkat(r0, &(0x7f000095eff8)='./file0\x00', &(0x7f0000e8b000)=""/77, 0x4d) 2018/03/24 11:08:16 executing program 7: r0 = inotify_init1(0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f00000001c0)={'ah\x00'}, &(0x7f0000000200)=0x1e) r2 = fcntl$getown(r0, 0x9) fcntl$setown(r0, 0x8, r2) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ppoll(&(0x7f0000000040)=[{r0, 0x20}, {r0}, {r0, 0x8000}], 0x3, &(0x7f0000000100)={r4, r5+30000000}, &(0x7f0000000140)={0x27c1}, 0x8) ioctl$sock_proto_private(r1, 0x89e3, &(0x7f00000013c0)="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") r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0xc201, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r6, 0x8906, &(0x7f00000002c0)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r6, 0x8906, &(0x7f0000000180)) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) ptrace$getregset(0x4204, r3, 0x202, &(0x7f00000000c0)={&(0x7f00000033c0)=""/4096, 0x1000}) 2018/03/24 11:08:16 executing program 4: r0 = socket$inet6(0xa, 0x100000000000002, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, [0x101, 0x3, 0x714b0cc4, 0x5, 0x6, 0x0, 0x1, 0x6, 0x6, 0xfffffffffffffffc, 0x9, 0x8001, 0x1, 0x7c4, 0x8]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x401, 0x3ff, 0x5385}, &(0x7f00000001c0)=0x10) r2 = memfd_create(&(0x7f0000f9a000)='ramfs\x00', 0x2) pwritev(r2, &(0x7f0000001200)=[{&(0x7f0000001100)="670901e0d278cd5bfa341153264cbdf99a849e6a646d90dd68059139511892c9b9763fe1f0cbbe17ac9299f0041f193b810c0d7a9a0e39e9769a884059facf989af30f20e17c4f27369817b142abe33af389badf89e95d8ce9be87a23d58a26473910304cc5d1fb378b09cd7c58aab79cd274c0f581cedbcb1ed51e0062d5e9e9a02a6bc0ac51cb873703229b9ab6215b96901", 0x93}], 0x1, 0x45) fcntl$addseals(r2, 0x409, 0x4) ioctl$TCSETA(r2, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x40000000000000}, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000000700)="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", 0x6df) 2018/03/24 11:08:16 executing program 1: unshare(0x40600) r0 = memfd_create(&(0x7f0000000000)='\'!}\x00', 0x1) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000040)=""/137) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000100)) execve(&(0x7f0000aa4000)='./file0\x00', &(0x7f0000668fd8), &(0x7f000071b000)) 2018/03/24 11:08:16 executing program 4: socketpair$inet6(0xa, 0x7, 0x7f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt(r1, 0x6, 0x8001, &(0x7f0000000100)="656254ac044d1a6ec60bd5ddc57de1438adc7c808cbe1337ff7f000000ce22ee1250ed47ccb5dee3cad14f6322d337f2f0ebc2565bafd28758ea856bcbcfa380ffbdcd5d3afbaf76c8ce0173a13bd8415005413a5ed4e107efafc0e0255e25b62ecc2cb0620ab16391e4aed2c51a2c13471d3be30000000000000000000000", 0x7f) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/commit_pending_bools\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0xa22}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in6={0xa, 0x4e21, 0x8001, @empty, 0x10001}], 0x84) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000002c0)=0xc) setsockopt$inet_opts(r3, 0x0, 0x800400000485, &(0x7f00000000c0), 0x0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000000000)) setsockopt$inet_tcp_int(r2, 0x6, 0x17, &(0x7f0000000280)=0x7, 0x4) 2018/03/24 11:08:16 executing program 0: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x274cb4aa) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000000)={0x6, {{0x2, 0x4e24, @broadcast=0xffffffff}}, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x104) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2a, &(0x7f0000000140)={0x0, {{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xd}, 0x7}}, {{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}}}}, 0x104) 2018/03/24 11:08:16 executing program 1: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdce000)=nil, 0xdce000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000dcdfb9)) socketpair(0x19, 0x0, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$inet(r0, &(0x7f0000000180)={0x0, 0x0, @remote}, &(0x7f0000000080)=0xfffffffffffffdfc) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') mq_timedreceive(r0, &(0x7f0000000140)=""/148, 0x94, 0x80000001, &(0x7f0000000000)={0x0, 0x989680}) epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000000)={{0xbb, 0xf8}, 0x1, 0xfffffffffffffffe, 0x1, {0x1, 0x100000000}, 0x48, 0x4}) ioctl$void(0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000140)={0xff, 0x800000000, 0x7, 'queue1\x00', 0x2}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0x91, "a4d115ef0952117756aebeaf59064b94ded5bd7d93b1842e4d898d91d3b043d04232417e5a4782d3e7403ff8fd807cb49d3f2fc5ac5fae3a0748a45495fff812c1cabafab449f2008f86ab7cab1d1b58884b9a9a3a0d9f3caec3366ea6d301498c5a08bde6458760609f66d0dc4895ab711f37e1562f6aae31393e192746b686c07b6e828ed3939f47a4f906a099365178"}, &(0x7f00000000c0)=0x99) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={r2, 0x98, &(0x7f00000002c0)=[@in6={0xa, 0x4e24, 0x25d7c000000000, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @rand_addr=0x80000001}]}, &(0x7f00000003c0)=0xc) 2018/03/24 11:08:16 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0x8004510b, &(0x7f00000000c0)) pipe2(&(0x7f0000000000), 0x4000) init_module(&(0x7f0000000080)='/dev/sequencer2\x00', 0x10, &(0x7f0000000100)="73656c696e75782873797374656d776c616e312e76626f786e6574312d2474727573746564bb2a00") 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) exit_group(0x7f) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000588ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x6, &(0x7f0000002000)) socketpair$inet(0x2, 0x2, 0x6, &(0x7f0000000000)) connect$unix(r0, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) unshare(0x400) fcntl$lock(r1, 0x7, &(0x7f0000010000)) dup3(r0, r1, 0x0) 2018/03/24 11:08:16 executing program 5: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ftruncate(r0, 0xffff) write(r0, &(0x7f00007fbffd)='H', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0xc, 0x10010, r0, 0x0) symlinkat(&(0x7f0000001000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001000)='./file0\x00') 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000000), 0x9) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$TCSBRKP(r0, 0x5425, 0x5) setsockopt$inet_int(r1, 0x0, 0x31, &(0x7f0000000040)=0x9, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000000c0)={@loopback, 0x0}, &(0x7f0000000300)=0x14) sendto$packet(r0, &(0x7f0000000140)="f6294dfb8374fa8dad6a21dceef6065a7bd0635061584bbba70284e39853fd54566bc58aa3fb158628fce797ad954e1efee8135d6896c5cec1ec93f7d0c94c1f83666720c69b2204cde9cc2e28b80d599daae2288d1ef409ca731b675548dbed0e942952bdd37809bc6f5a03f74e7bffbf41bf8aa9e378b17fc32a9badf3f9899636476543d97b06fa8a5c4f83d238bfce082d442d2bde323f8de6f17be759f9d632cc6576156c0863885aff0c698c634fc9306a0277f5ac52eed85101b935d30e14de7c3093d5a381b58ec8003b29984d3adccc908e966ceb74772538414c64782fc401ea", 0xe5, 0x4000000, &(0x7f0000000340)={0x11, 0xff, r3, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}}, 0x14) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) sendmmsg$nfc_llcp(r0, &(0x7f0000000cc0)=[{&(0x7f0000000000)={0x27, 0x0, 0x0, 0x1, 0xffffffff, 0x0, "6bd561c077300c2e14b0b25264aa494341276a7ab9d67744102eab25dbff51b7137284864fbf848ce5e0ef5a0fc9ba87bb7b82811f6516eb3421921efc3db6", 0x2f}, 0x58, &(0x7f0000000180)=[{&(0x7f0000000080)="4fdb13f60a9365c69a6d86557b7ff85afa5c607f0ef9b19dd6", 0x19}, {&(0x7f00000000c0)="e42c8e0cdb0444e60a34756f9ffc415d12f3acc41413ff0d2ca379c692c3c4dadfcc2338f60708b24627354144fcdbb02d90a6ec9a0fd48e8dbbd1cbc831475659e269d284f1db56d8cea53a4a", 0x4d}, {&(0x7f0000000140)="e171f29912c8a6b96b5260c46053d0cb1946ccb048dd2d86a2e7d610", 0x1c}], 0x3, &(0x7f00000001c0)={0x34, 0x18a, 0x9, "99c518386c7720a6cab5f9ea3167a540e7274748802f205063270539aed6dab2fa2a27a04c11"}, 0x34, 0x20000000}, {&(0x7f0000000200)={0x27, 0x1, 0x1, 0x1, 0x4, 0x800, "a6f984b77bbb1fb94eafc73ba2209d04f41104f7037a89bc1919e90fb357cab1dc5dc2cbc1ef8853e14fc8c02a60c0f1e63823d10ea01ae57d468d911ad500", 0x28}, 0x58, &(0x7f0000000340)=[{&(0x7f0000000280)="a7ec37878fa49d998937b0dba49ef9c8c66a4054f8c819228f2e3f4d2749e36522decb35b9f85a31f1eda619dde238d1be9e5a2ac7897aa60239a8d3456861656393f096f6a7562d56ab46c1fa46", 0x4e}, {&(0x7f0000000300)='?)', 0x2}, 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&(0x7f0000000c00)=[{&(0x7f00000008c0)="3e1412cd0e1cfc7979464fcfb662ee5768bf87a8a3f6f9e1455b723b844ccccf34b58d594910a561e6c16d3af689dccdddeaa1cc5c83a310196df1c821efdee8d922b8906f17ea5d6e02b373554e3c703bc455f31f088bc8b8f4c7675f9199cf7367b19e89926fade498452e060707282a11dfa34da6162b62dcca5c05d7e68ad42e48db71", 0x85}, {&(0x7f0000000980)="edaf8d8f9834c03edfecce8e90e2c2cf084c4b4672987d618bf943dfe4ab7926d6ab6261b5d7f7f2a492a852d014270967e1e5fe46811935c0e0bb353520fee875363e6b806df4dbb77d99d38184b60b0844a08409bd710924ecca662d9978b45a0dae46de80e772a6db9ee284dac0850079e8bd4277bceb6f6b5f44", 0x7c}, {&(0x7f0000000a00)="990740ca79fcba9a6d2d8a9bde9fc7f75247ee64a41e703ce34a0ac38c9b77673e2d2ec7184d56f94839aed73e75cb42275484034c95e578b32d61f47a85e7dba68ea6b997a407b142ba0b100b1f3230a3420abfdb5a771f3218e193013a281cfef9711784d91d4adedd3f07e405b07672ac0b17e8a578d97f2e976446573b992b2096b86b4d4297b9ce15bfa69324cbcbd0efe87a222c0274be807dba8c2a43b64c11a0a167f9e4be50776bf6fdfe3f7452d1d4a0e123b3302cefda2ba38bf0462a5a0150ddf9672295a78cbd016aa9b64d2c4c4f3180e6f9504f2cfe0943986b1c2e", 0xe3}, {&(0x7f0000000b00)="71824ce221a1bf49561dee763325106a6495b3168d187e87e63cfda551f542dd79e27084ba7d1925b496f147d59c4732fdecfdc2953894c10a5330fe64a891ba5a8689fca074ff9da49f19858dd912f1653e422000e67adc4e85a7be569d17c46d0b378eb2bd16a71139902f9434e7a2802871b2c7f81f23d92e4e2c1dbc510eab11d90d8a81a01ba9dd1e16e03fcd89bf5e6917ad12f4943d4ec11bd493cd84229b02b54d0b820512b3be3c3c3a04a9336f3275a2a837", 0xb7}, {&(0x7f0000000bc0)}], 0x5, &(0x7f0000000ec0)=ANY=[@ANYBLOB="4c0000e9ffffff00feffffffe5f944d2adac32ce7f04056808c78b7d8dc4df1c958791ae21366a1acee72bbb595701b9cef032b407728d36ccade3d14dad6ad5d49973f726a3fcb9dbe7654100"], 0x4c, 0x41}], 0x4, 0x1) setsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000000c80)="0f93a7665952bd9d58f5681c539e2af8840e449c9f636c1169f9643f8816", 0x1e) add_key(&(0x7f0000000bc0)='.dead\x00', &(0x7f0000000d40)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000d80)="5bd594d9bd0cdab2b26be1d97a12d267428e0a3b07a84816c417f892208c3f66ca3e18cddf9a8759d0e525b4c6db855d6128462dbfcf85d506e4c823fe1e1c5bebf5d3986f5eaee35d1b959f3c63", 0x4e, 0x0) timerfd_gettime(r0, &(0x7f0000000c40)) r1 = request_key(&(0x7f0000000e00)='rxrpc_s\x00', &(0x7f0000000e40)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000e80)='^)\x00', 0xfffffffffffffffc) keyctl$link(0x8, r1, r1) futex(&(0x7f0000000ffc), 0x84, 0x0, &(0x7f0000fd3ff0)={0xffff, 0x4}, &(0x7f0000000ffc), 0x0) 2018/03/24 11:08:16 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f00000000c0)) 2018/03/24 11:08:16 executing program 0: mmap(&(0x7f0000000000/0x24000)=nil, 0x24000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clone(0x6, &(0x7f0000000080), &(0x7f0000476ffc), &(0x7f0000000040), &(0x7f000043dffe)) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000637ff8)={0xeb}, 0x8, 0x0) read(r0, &(0x7f0000000100)=""/128, 0x3f7) 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x7fff, 0x1) getsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) ioctl$TUNSETNOCSUM(r2, 0x400454c8, 0x1) unshare(0x2000) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) syz_open_dev$urandom(&(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x100) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f0000000040)={r3, 0x2}) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080)=0x1, 0x4) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 4: r0 = dup(0xffffffffffffffff) writev(r0, &(0x7f0000001440)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="92113b747e4f3129e001b05f1a318d603c5eef6c0bc7141a7ba19bc7bc04a81b648d757c2acad5db4d20d4073cfd92930fb69c42f5a84ec930652f03c7216374d8df47cfb3b1ccff4b78cb66d5765db2f9752679fec2b2d126b7435f7f1241790e998fe7074b82d387deaeb817c0167b5cf3ea241ab290b471132e3df36e448395b5980bf42b5712806699f35cc82ac5c9a34e84d448caeb98266f2beb79d7b27138ae95080f14896b82bca9d585a500df10269fef451e2358ffb87f0ea1edc97fa08f752b93623ba2c69fe67932ad7053ba3e09afed81c274af8aede5fcfefbe5710dfabc96ad7b00d94db1841e614ad103bb", 0xf3}, {&(0x7f00000013c0)="2047ff0daf836b225545b357a0b9a2fa30ccab2fa30d076c16bbfdb4f86890640c4511a3a677ab69b39977654e1d23fd07fe98a622ac5b5a716d7dc87d23efc46aa147886cf79e2d78", 0x49}], 0x3) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/context\x00', 0x2, 0x0) write$selinux_context(r1, &(0x7f0000000000)='system_u:object_r:mount_tmp_t:s0\x00', 0x9) chdir(&(0x7f0000000040)='./file0\x00') 2018/03/24 11:08:16 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f00000000c0)={0x1, 0x3, 0x6, 0xffffffff, 0x7, 0xffffffff00000000}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000000)={0x0, {{0x2, 0x4e20, @rand_addr}}}, 0xfffffffffffffca9) 2018/03/24 11:08:16 executing program 4: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x50) sysfs$2(0x2, 0x0, &(0x7f0000000000)=""/12) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x4e0000, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4004b100, &(0x7f0000000240)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'dummy0\x00'}}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000180)={'filter\x00', 0x0, 0x4, 0x6, [], 0x9, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000140)=""/6}, &(0x7f0000000200)=0x50) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) munmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x14) r1 = userfaultfd(0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x3, 0x201) ioctl$KIOCSOUND(r2, 0x4b2f, 0x6) r3 = eventfd2(0x9, 0x800) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00001b2fe7)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r5 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockname(r5, &(0x7f0000000340)=@ipx, &(0x7f00000003c0)=0x80) r6 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000240000)='/proc/self/net/pfkey\x00', 0x2, 0x0) r7 = socket$inet_icmp(0x2, 0x2, 0x1) r8 = signalfd4(0xffffffffffffff9c, &(0x7f0000000000)={0x207ff}, 0xfffffffffffffef9, 0x800) ppoll(&(0x7f0000a61000)=[{r1, 0x4000}, {r3, 0x8009}, {r4, 0x4000}, {r5}, {r6, 0x201}, {r7}, {0xffffffffffffffff, 0x4100}, {r8}], 0x8, &(0x7f000012bff0)={0x77359400}, &(0x7f0000025000)={0x4}, 0x8) r9 = socket$inet6(0xa, 0x400000000001, 0x0) r10 = dup(r9) ioctl$KIOCSOUND(r6, 0x4b2f, 0x17d) bind$inet6(r9, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r5, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xf9, "25192610e8144d3757ec19c3601cf1b578f1d0a3d098d8acf3397c9915056b8fea62550a6893fb4ef8c40dd85346cc86d97b76faf2c412f8d4d79b85766b5fefab140cabff030a5e212d5947a8986419ed6abc731f52101e80ab9e874e83514de52494caf1693149d1d99a361e03f5fe98546704c71be90cd8a9b1456730fcec3f990ffbdabba70dc7c00f2cce86a66576c03050ad533311f2c5902e929aba41b043fb7cb602920885f257183d47b8472a2173668c4e5c04665b2ea62be282012f3394286718faea62d4e8d47fa43dc53450de75d443cdf9669354903f9746fcb7e0c02b9db99acbc194df945eaa6c761951898904adb8d85c"}, &(0x7f00000001c0)=0x101) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000200)={r11, @in6={{0xa, 0x4e22, 0xfffffffffffffffd, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}}, 0x20, 0x7, 0x5a, 0x100}, 0x98) sendto$inet6(r9, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x1c) ioctl$int_out(r9, 0x5460, &(0x7f0000e26ff8)) socketpair$ax25(0x3, 0x3, 0xe, &(0x7f0000000040)) ioctl$sock_SIOCGIFBR(r10, 0x8940, &(0x7f0000c8d000)=@generic={0xd5e0000000000, 0x6, 0x3}) r12 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r12, 0x4) sendfile(r10, r12, &(0x7f0000e37000), 0x8080000001) r13 = syz_open_procfs(0x0, &(0x7f0000dafff7)='net/tcp6\x00') setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000000440)=0x8, 0x4) sendfile(r13, r13, &(0x7f000080037c)=0x2, 0x400000ff) 2018/03/24 11:08:16 executing program 0: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f0000004540)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000004b00)='ramfs\x00', 0x0, &(0x7f000001c000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = inotify_init() inotify_add_watch(r1, &(0x7f000066f000)='./file0\x00', 0x13) umount2(&(0x7f0000117000)='./file0\x00', 0x62eb2fb171fe3e95) 2018/03/24 11:08:16 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000001f4c), 0x4000000000001b9, 0x0, 0x0) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x1, 0x8051, r0, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @rand_addr}}, [0xfffffffffffff800, 0x2, 0x40, 0x0, 0x9, 0x6, 0x2, 0x2e6, 0xffffffff, 0x2, 0x9, 0x3, 0x1, 0x338, 0x3]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000140)={r3, 0x1}, 0x8) sendto(r1, &(0x7f0000018000)="f8", 0x1, 0x0, 0x0, 0x0) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e22, 0x0, @empty, 0xa1}}, [0x80, 0xffffffffffffffff, 0x9, 0x4, 0x400, 0x6, 0x81, 0x3, 0x9, 0x8ba7, 0xff, 0x8, 0x1, 0x6b4b, 0x1]}, &(0x7f0000000400)=0x100) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e20, 0x9, @empty, 0x4}}, [0xc760, 0x3f, 0x7, 0x20, 0x1ff, 0xfff, 0x3, 0x9, 0xdf, 0x1f, 0x7, 0x40, 0xe60, 0x2f3, 0x2]}, &(0x7f00000002c0)=0x100) 2018/03/24 11:08:16 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000015ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000abb000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000abaff9), 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)) 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe, 0x3, 0xff, 0x4, 0xf2, 0x100000001, 0x7}, 0x20) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3a, &(0x7f0000000000), 0x0) 2018/03/24 11:08:16 executing program 2: mkdir(&(0x7f00002a7000)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00001a1000)='.', &(0x7f00000001c0)="f7ffffff7367c2d5dcbc5f00af459a8176ad5211338323fc27b479652632c2280001e39231d8ca1c8a66a9a4c6a5b1e928dcfac573f5ebddb09e6701884eb8664064dc7ab2c9bf4a44de5f4b8512a52d3af2fcf38daf14b3db51e2573a7200174a38f36924710043e1b8e05d02664f8f48eabfe9c3b3646cd6d13e60cff4b71be184adee448171e2eddd151ce97639aa3d360e8d9f57edf942bb559cee2e4c73629567ef45726a05bc8299c79d968aebe44047fd1d720e02b423a9e4faf89534be4b57a9ab919aabc7a04eb87b5d16466b7e771420a43367bd04121a9ddc7ce25cfd4f86e3416944c139ec40", 0x2000000, &(0x7f0000807000)) mknod$loop(&(0x7f0000000040)='./file0/file0/file0\x00', 0x11a3, 0x1) open(&(0x7f0000000140)='.', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f0000000100)='.', 0xffffffffffffffff, &(0x7f0000000180)='./file0/file0\x00', 0x0) mkdir(&(0x7f00000002c0)='./file0/file0/file0\x00', 0x1) chdir(&(0x7f0000000000)='./file0/file0/file0\x00') r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) umount2(&(0x7f0000b1d000)='.', 0x0) umount2(&(0x7f0000b1cfff)='.', 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000300)={'ip6gretap0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/03/24 11:08:16 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x41040902) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfffffffffffffffd) r2 = socket$nl_generic(0x10, 0x3, 0x10) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="1c0000001300ff030000000000000000"], 0x1c}, 0x1}, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) socket$pptp(0x18, 0x1, 0x2) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r3) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:16 executing program 4: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000000)=""/4, 0xfffffedc) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x8141, 0x0) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000200)=""/7) 2018/03/24 11:08:16 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @broadcast}}}, &(0x7f0000000000)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000040)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) epoll_create1(0x80000) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) accept4$unix(r0, &(0x7f0000000240), &(0x7f00000000c0)=0x6e, 0x800) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:16 executing program 0: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xa, &(0x7f0000000000)=0x100, 0x1) sendto$inet(r0, &(0x7f000038cf97), 0x0, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) recvmsg(r0, &(0x7f0000000680)={&(0x7f0000000080)=@ethernet={0x0, @random}, 0x10, &(0x7f0000000500), 0x0, &(0x7f0000000580)=""/206, 0x4}, 0x2002) 2018/03/24 11:08:16 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000fdafef)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000ff4)={0x1}) poll(&(0x7f00000e2000)=[{r0, 0x1440}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000)=0x200, 0x4) fstat(r1, &(0x7f0000000240)) sysfs$2(0x2, 0x0, &(0x7f00000000c0)=""/248) 2018/03/24 11:08:16 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000009400)=[{{&(0x7f0000000140)=@l2, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)=""/173, 0xad}, {&(0x7f0000000280)=""/190, 0xbe}, {&(0x7f0000000340)=""/91, 0x5b}], 0x3, &(0x7f0000000400)=""/10, 0xa, 0x3}, 0x7}, {{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000440)=""/203, 0xcb}, {&(0x7f0000000540)=""/152, 0x98}], 0x2, &(0x7f0000001240)=""/4096, 0x1000, 0x1}, 0x2}, {{&(0x7f0000000640)=@ll, 0x80, &(0x7f00000008c0)=[{&(0x7f00000006c0)=""/180, 0xb4}, {&(0x7f0000000780)=""/221, 0xdd}, {&(0x7f0000000880)=""/26, 0x1a}], 0x3, 0x0, 0x0, 0x3}, 0x7}, {{0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000900)=""/182, 0xb6}, {&(0x7f00000009c0)=""/202, 0xca}, {&(0x7f0000002240)=""/4096, 0x1000}], 0x3, &(0x7f0000000b00)=""/216, 0xd8}, 0x5}, {{&(0x7f0000000c00)=@un=@abs, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000c80)=""/234, 0xea}, {&(0x7f0000000d80)=""/66, 0x42}, {&(0x7f0000000e00)=""/136, 0x88}, {&(0x7f0000000ec0)=""/71, 0x47}, {&(0x7f0000000f40)=""/5, 0x5}], 0x5, &(0x7f0000000fc0)=""/201, 0xc9, 0x1}, 0x3f1}, {{&(0x7f00000010c0)=@can, 0x80, &(0x7f0000005640)=[{&(0x7f0000003240)=""/4096, 0x1000}, {&(0x7f0000001140)=""/59, 0x3b}, {&(0x7f0000004240)=""/179, 0xb3}, {&(0x7f0000004300)=""/176, 0xb0}, {&(0x7f00000043c0)=""/4096, 0x1000}, {&(0x7f00000053c0)=""/138, 0x8a}, {&(0x7f0000001180)=""/116, 0x74}, {&(0x7f0000005480)=""/120, 0x78}, {&(0x7f0000005500)=""/236, 0xec}, {&(0x7f0000005600)=""/39, 0x27}], 0xa, &(0x7f00000056c0)=""/4096, 0x1000}, 0x59}, {{0x0, 0x0, &(0x7f0000006a80)=[{&(0x7f00000066c0)=""/183, 0xb7}, {&(0x7f0000006780)=""/129, 0x81}, {&(0x7f0000006840)=""/38, 0x26}, {&(0x7f0000006880)=""/179, 0xb3}, {&(0x7f0000006940)=""/248, 0xf8}, {&(0x7f0000006a40)=""/28, 0x1c}], 0x6, &(0x7f0000006ac0)=""/26, 0x1a}, 0x2}, {{&(0x7f0000006b00)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000007c80)=[{&(0x7f0000006b80)=""/76, 0x4c}, {&(0x7f0000006c00)=""/4096, 0x1000}, {&(0x7f0000007c00)=""/102, 0x66}], 0x3, &(0x7f0000007cc0)=""/46, 0x2e, 0x7}, 0x7fff}, {{0x0, 0x0, &(0x7f0000009040)=[{&(0x7f0000007d00)=""/30, 0x1e}, {&(0x7f0000007d40)=""/184, 0xb8}, {&(0x7f0000007e00)=""/68, 0x44}, {&(0x7f0000007e80)=""/44, 0x2c}, {&(0x7f0000007ec0)=""/144, 0x90}, {&(0x7f0000007f80)=""/148, 0x94}, {&(0x7f0000008040)=""/4096, 0x1000}], 0x7, &(0x7f0000009080)=""/63, 0x3f, 0xffffffff}, 0x5}, {{&(0x7f00000090c0)=@l2, 0x80, &(0x7f0000009380)=[{&(0x7f0000009140)=""/106, 0x6a}, {&(0x7f00000091c0)=""/65, 0x41}, {&(0x7f0000009240)=""/143, 0x8f}, {&(0x7f0000009300)=""/74, 0x4a}], 0x4, &(0x7f00000093c0), 0x0, 0x6}, 0x2}], 0xa, 0x20, &(0x7f0000009540)) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000009580)) pipe2(&(0x7f0000009680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80004) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f00000000c0)={&(0x7f0000013000/0x2000)=nil, 0x2000}) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000096c0)='/proc/self/net/pfkey\x00', 0x101000, 0x0) write$sndseq(r2, &(0x7f00000095c0)=[{0x6, 0x101, 0x600000, 0x9, @tick=0xffffffffffff8000, {0x2, 0x2}, {0x648, 0x4cd8}, @control={0x1, 0xfffffffffffffffc, 0x401}}, {0xffffffffffffffc4, 0x73e, 0x6, 0x7fff, @tick=0x9, {0x1, 0x8}, {0xffffffffffff0001, 0x2}, @addr={0x4}}, {0x5, 0xfffffffffffffffb, 0xffffffffffffff80, 0x6, @time={0x0, 0x989680}, {0x80, 0x8}, {0x7, 0x6}, @note={0x7, 0x7ff, 0xfff, 0x5, 0x6}}], 0x54) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000100)) ioctl$FIONREAD(r4, 0x541b, &(0x7f0000604ffc)) vmsplice(r2, &(0x7f0000001200)=[{&(0x7f0000001140)}], 0x1, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000000)=""/179) dup2(r3, r1) 2018/03/24 11:08:16 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f00000000c0)={0x11, 0x0, 'client1\x00', 0x0, "cc464b0593ac8df3", "d0486be564f3466c30bf0b656e547cbfb7a75895a8cb2ef17472a5e7995eaea0"}) r2 = dup2(r1, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@dev={0xfe, 0x80, [], 0x12}, @in=@multicast2=0xe0000002, 0x4e22, 0x4, 0x4e21, 0x6, 0xa, 0x20, 0x80, 0x87, 0x0, r3}, {0xd054, 0x80000001, 0x7fffffff, 0x7323adf, 0x7fffffff, 0x1, 0x0, 0xc38}, {0x1ff, 0x8000, 0x0, 0x3ff}, 0xffff, 0x6e6bb6, 0x1, 0x1, 0x2}, {{@in=@multicast1=0xe0000001, 0x4d3, 0xff}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x12}, 0x0, 0x2, 0x0, 0x40, 0x40, 0x8, 0x8000}}, 0xe8) 2018/03/24 11:08:17 executing program 7: recvmmsg(0xffffffffffffffff, &(0x7f0000002280), 0x0, 0x0, &(0x7f0000002340)) 2018/03/24 11:08:17 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair(0x1f, 0x4, 0x9, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={r2, 0x80000, r3}) mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0xa972, 0xffffffffffffffff, 0x0) msync(&(0x7f0000a96000/0x3000)=nil, 0x3000, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000080)={@multicast2=0xe0000002, @multicast2=0xe0000002, 0xf0491d06e63a9bd9}, 0x10) 2018/03/24 11:08:17 executing program 2: keyctl$set_timeout(0xf, 0x0, 0x0) r0 = socket$inet(0x2, 0x80005, 0x9) fadvise64(r0, 0x0, 0x7, 0x4) 2018/03/24 11:08:17 executing program 3: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x800, 0x0) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) sendfile(r3, r2, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00000000c0), 0x4) ioctl$LOOP_CLR_FD(r0, 0x4c01) close(r0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000200)=0xfffffffffffffffa) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000240)=0x80000001) getsockname$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) connect$netlink(0xffffffffffffffff, &(0x7f0000000000)=@unspec, 0xc) fsync(r0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000380)=0x4) munlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f00000001c0)={0x77359400}, 0x8) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/policy\x00', 0x0, 0x0) ioctl$TCGETA(r2, 0x5405, &(0x7f00000002c0)) 2018/03/24 11:08:17 executing program 4: request_key(&(0x7f0000873ff8)='keyring\x00', &(0x7f00009f9000)={0x73, 0x79, 0x7a}, &(0x7f00001a1000)='em1systemGPL\x00', 0x3) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200204, 0x0) 2018/03/24 11:08:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:17 executing program 0: socketpair$unix(0x1, 0x4000000000001, 0x0, &(0x7f0000b97ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x8000000000000007, &(0x7f0000002000)={0x1}) fcntl$lock(r0, 0x26, &(0x7f0000003fe0)) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000080)={0x2dc4, 0x1, {0xffffffffffffffff, 0x1, 0x6, 0x1, 0xffffffffffffffdb}}) openat(r1, &(0x7f0000000040)='./file0\x00', 0x10380, 0x4) close(r0) 2018/03/24 11:08:17 executing program 7: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='ns/ipc\x00') mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000fd7000)=""/8, 0x8, 0x100001) 2018/03/24 11:08:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080), 0x0) userfaultfd(0x800) 2018/03/24 11:08:17 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x4) ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$TCFLSH(r1, 0x540b, 0x6) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x400000, 0x10) ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f00000000c0)={0xd14, 0x5, 0xcbbf, 0x8}) readv(r2, &(0x7f0000000300)=[{&(0x7f0000000180)=""/86, 0x56}, {&(0x7f0000000200)=""/91, 0x5b}, {&(0x7f0000000280)=""/118, 0x76}], 0x3) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000340)={0x94}, 0x4) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r3, 0x0, 0x483, &(0x7f0000000040)=""/24, &(0x7f0000000000)=0x21d) 2018/03/24 11:08:17 executing program 3: lsetxattr(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)=@random={'btrfs.', '/dev/loop#\x00'}, &(0x7f00000001c0)='selinux&\x00', 0x9, 0x1) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x200}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x8001}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) keyctl$set_reqkey_keyring(0xe, 0x1) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:17 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@mcast2, @in6=@ipv4={[], [], @broadcast}}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) setns(r1, 0x8000000) getsockopt$inet_tcp_int(r2, 0x6, 0x15, &(0x7f0000001ffc), &(0x7f00000001c0)=0xfffffffffffffe6e) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r2, r1, 0x80000) 2018/03/24 11:08:17 executing program 4: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000a22000), 0x5b) listen(r0, 0x7) 2018/03/24 11:08:17 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) fchmod(r0, 0x1) ioctl$sock_ifreq(r0, 0x8970, &(0x7f0000000080)={'lo\x00', @ifru_settings={0x0, 0x0, @raw_hdlc=&(0x7f0000000040)}}) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0)=0x9, 0x4) 2018/03/24 11:08:17 executing program 1: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x80800, 0x0) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x18) r1 = syz_open_pts(r0, 0x1) fcntl$setstatus(r1, 0x4, 0x2800) ioctl$TCXONC(0xffffffffffffffff, 0x540a, 0x7) r2 = getpgrp(0xffffffffffffffff) ioprio_get$pid(0x1, r2) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f00000000c0)={0x9, 0x401, 0x9, 0x4, 0x9, 0x401}) write(r1, &(0x7f0000000180)="453b5c7a9385f12536ecfa355f91c9d863afb5db83fa8f357a1145c8f55decd4162d189af5caaa77828ed57933fd868605f7cc885ec399377c7c83b55c816c3971ea2a6624882e9f6969", 0xffffffffffffff92) recvmsg$netrom(r0, &(0x7f00000007c0)={&(0x7f0000000100)=@full={{0x3, {"6d69fbe1169b3c"}, 0x5}, [{"c8e3cc35be25ea"}, {"435ec6e127aac8"}, {"519d77510eebcb"}, {"0a1fb7fa6d41d5"}, {"1ca4c6faf30ddd"}, {"f6f76f9f71b0f3"}, {"14e8424a607930"}, {"b320a42eb0f0dd"}]}, 0x48, &(0x7f0000000380)=[{&(0x7f0000000200)="276e23de3827d3ee7fec5eb99f9db37563dfecefcd59a9bd807f73b97a1901de80dd5ab75342a19bed932ecb7974e8bfba7ee4a99475ffbbb3f0ac79f614a2fe5956eb869ec97c5e111aa722b4aa8ce5f534ed55e7ea7f269be22d51403d24115098c386208d0d89f02f58facc1cdd749719ea39961f01e06291a6c6147ce50560d09d9b170c94e1e1fcaf50069facf82259344b69ae14829e449657b9f2fa7e5ce5a03102f2a004552b99", 0xab}, {&(0x7f00000002c0)="d8aee360d8d2c1cb6cd823e3f112ec1105c08b232f5f6393ee9a1bbf47818f5158a66ce88736487095bba21a96f3203b1b9e61d48495d6fed9c29366e277191509d8f7199d83d3d370022819ba0dcc66083f5d4c131cfabb3520970bb61af3d03b12a7ff8b46b9a413b68eb01ed9ac81b4d1c25e9d3b688492d9bc82e7dffd30073fb5c2757e350a2279fd919bae7910aac593389f7cd62cd7b8b531", 0x9c}], 0x2, &(0x7f00000003c0)=[{0xe0, 0x119, 0x80000001, "b6779470ab70fb185a41c1792f7c8b62fbc5ef91401a25566a3cab45626dfea21ce203242dde81d113a9fdf6dd8370129b8495bf1213008567106c8558cc3a8076c004c97917b6f0a6b5c701d44d5bbfcbd6ff4df177a974ff3f0886ed02aacc3f002155ae399b644793589a40742203eae96dd158169b5c6798e217495036e801f4bd1e5ca293a74a7c9e72467024764e19acc857629aeb1c54df1de42a71a2a88053f92f68df49ba2c65839964e96ead6bc16bf2a0353f3408411948da1fa6b1062e4e14e0d5f7e5da24721297571c65c4797c"}, {0x78, 0x7, 0x7, "98b3f66049e1d30b0d57c2aeb96ceed47bd36c30b459c26252f5250c6960f8d5e0f85de3e20ad89b84be776e9ccc15057fc33663f32a4a0eaf8ebe21ad69fcd634207c45634bbb332735ea1a05fdb6b0a03d097631efa6536991cd28e19f71f96fcd4f7542380927a283"}, {0xb8, 0xb5eade0bd3f08255, 0x2, "ec2ec242d59beab457bc37dbe567b92c9f31b4ce864fd7cb0d0d90b755303079507b5679d9dfad42d3d69324e34d7b14986c928161c76880b2605dcbcae3f06c6f63413f9f6cd6d3bdaf1f38f8ec5e431f1154946a79397f4ee61d11a7feacecfbcc418d2d1a04384564d1c291905dd45703a6f5ca5837a07ddcc8bac1714eafde66387c63cd625bbb822d13be7f5b6c9d394759eda90d52a2ddea2c2b1ad8d863f7dde4057160318d3f5f"}, {0x70, 0x119, 0x791, "1b2df6780314fed6da14ad2cbd02b4567128bb0e74543c9facffdf71ec5b5c16ed8faff1a36324607bc272ddf860993a07d9299dcea525aa005118fcca6da4b7cb49b224ff697071fd1c77a2fbae4335b8cb4c2d74f7861ce7471c8496151931e21f33a0"}, {0x18, 0x107, 0x7fffffff, "afac9a58555d58d14d6923d7"}, {0x18, 0x10c, 0x2, "8e2798f1f992ce4dc04cede1"}, {0x74, 0x84, 0x81, "6eaa20186feb0ff8394fbac98653d372002782f9b35d12c8545a259631892185b545ac6868bbacff62b5eaf2600d8ead7080f1b3c5caae7e90aa52710e83f8023fa8ccdff97b2d6b48b2ce372564aeccc6f27d138093ad7e130841424098106af4f99576ae0c"}, {0xb8, 0x110, 0x6, "f15b820284c2dffca65229deabd1f9885130144cad8d8d8087f052685a38d4682db83a6d808642a552ec45f86c881a358bb2cc870f83ac96ce83fee80d53463e0933cd9d8dac420f08e173490d82daef10987a583a378e82916722d12b96d5dba6447e1507173fafe53744b47aecbd09253692f1e9adedb611894504ab3bde364bb975fcbfb3b67d1ebb44984f3b75baf92658b7e2a4c05a667a999845682983de1bc56658f35452c824"}], 0x3dc, 0x80}, 0x2) memfd_create(&(0x7f0000000080)='/dev/keychord\x00', 0x1) close(0xffffffffffffffff) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000040)=0x5) 2018/03/24 11:08:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000000)=""/24) 2018/03/24 11:08:17 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x81) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={'bridge0\x00', 0x1001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ip6gretap0\x00', 0x600}) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f0000000040)=0x3) pwrite64(r1, &(0x7f0000000280), 0x0, 0x0) 2018/03/24 11:08:17 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @multicast1=0xe0000001}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xe, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'bpq0\x00'}) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000dbcfec)="07043c0d070ca076d1d19f7c1b", 0xd) 2018/03/24 11:08:17 executing program 1: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00007c27c4)='/dev/keychord\x00', 0x201, 0x0) r1 = getpid() fcntl$setown(r0, 0x8, r1) getsockopt$inet_buf(r0, 0x0, 0x2e, &(0x7f0000000000)=""/216, &(0x7f0000000100)=0xd8) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) write$tun(r0, &(0x7f00000010c0)={@void, @hdr={0x0, 0x0, 0x0, 0x5}, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {@random, @random="5167430f5ec7"}}}, 0x28) [ 50.983932] keychord: unsupported version 0 2018/03/24 11:08:17 executing program 0: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x5}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r1, 0x9, 0x9}, &(0x7f00000002c0)=0x8) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000764ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40085112, &(0x7f0000b18000)={{0x80ffffff92}, {0xffffffffffffffc0}}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x100000000, 0x4, 0xffffffff, 0x988, 0x0}, &(0x7f0000000040)=0x10) flock(r0, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000300)={r3, 0x2}, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000000380)) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000080)=ANY=[@ANYRES32=r3, @ANYBLOB="c8000000290ead634681fc6765558163bcef113c5c3d4c9254ec7abb9b3f0d567a9eef5288edd60d633c05b845c066fad53930dc7d7c5e46e1f2dd6484ffc4c6dd1f9bf32f4aec91154a588547f1a21f9dbbc762b2b45f74839b6099fb8d0a986a417e9827340e2ad46a6c1c2c19b3e3e8104f8c52b05e24b915280b58efa65afaff6ee668f873ea5996180c691aece269e5d08c84121ed4d6acb06df0466ea020c79a75d4f61e46952cfe6ef166bdeccd623cf226343397ab53563784cd80eced912f2dfd9e8e81da812f87"], &(0x7f0000000180)=0xd0) 2018/03/24 11:08:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x2e, &(0x7f0000000340)}, 0x0) sendmsg$nl_route(r0, &(0x7f00003e4000)={&(0x7f0000e87000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000160023020000dc5e0000000002000000", @ANYRES32=0x0], 0x18}, 0x1}, 0x0) 2018/03/24 11:08:17 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setfsgid(r2) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:17 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000e73d64)="290000002000190700003fffffffda060200000622e80002040000140d0004000000000000d200019c", 0x29}], 0x1) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xd8, "ce346a256518168fae0f6582b9573d7076726887a1cdad9f65e959c42cb961875e701e555d7bf3770e4134969efed5142010410dda58bde49cc854b9a055d87c48e0f1a83253c53e96ea3cbf3d0b275343a87dda191d04bdf50d71aeb277f4afc2871fd542781becb67ed2c193e41a309053cc14ee07cf8ca17cb6f4812ca29dc0e3cefa031c80e80258ecde01271ca82b0ac8ddba6eb572ab41aed2ee50208f44d3ba4a1991bb93f8b9fa802fbd4b158de0daf0620be2d249256ea279302e848ac5bc1766b32570bd1bbf11da887effd97a591c039d56a1"}, &(0x7f0000000180)=0xe0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x8, 0xffffffffffffffe0}, &(0x7f0000000300)=0xfffffffffffffcbf) 2018/03/24 11:08:17 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) socket$inet6(0xa, 0x400000000001, 0x0) 2018/03/24 11:08:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0xfffffffffffffe95}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000a4a000)=[{&(0x7f0000a49000)="580000001400192300bb4b80040d8c560a06000000000410489643c218fe58a2e04a03ca8164243e8900000028215a0004fbf50dfff90004a5000004001ce1ed5e0000000000221f1000010007000000000100ec6b0f536e", 0x58}], 0x1) finit_module(r0, &(0x7f0000000000)='vmnet0trustedwlan1selinux\x00', 0x3) 2018/03/24 11:08:17 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000140)='/dev/keychord\x00', 0x100, 0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x70, 0x10000000, 0x8, 0x101, 0x3, 0x0, 0x1ff, 0x1401, 0x7, 0x9, 0x92c, 0x1, 0x591, 0xa7, 0x6, 0x80, 0x0, 0x4, 0x7, 0x4, 0x1, 0x3f, 0x6, 0xe5fd, 0xffffffff, 0x0, 0x20, 0x100000001, 0xd64, 0xde4, 0x400000004, 0x7fffffff, 0x15c1, 0x7fd, 0x3, 0x5, 0x1, 0x0, 0x6, 0x4, @perf_config_ext={0x6, 0x9}, 0x0, 0xff, 0x0, 0x4, 0x5, 0x2, 0x1000}, r1, 0x2, r2, 0x4) getsockopt$packet_int(r2, 0x107, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000025000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000028000)={&(0x7f0000011000)={0x14, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x14}, 0x1}, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040), 0x4) 2018/03/24 11:08:17 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0xfffffffffffffe95}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:17 executing program 7: inotify_init() r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet(r0, &(0x7f0000955ff0)={0x2, 0x4e20}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a08ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) r2 = accept4(r0, 0x0, &(0x7f0000000180), 0x80000) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f00000001c0)) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1918c1ff, 0x381200) getsockname$netlink(r3, &(0x7f00000000c0), &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x5, @empty, 0x3}}}, &(0x7f0000000340)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000380)={r4, 0x7, 0xbf4e}, 0x8) socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000100)=0x3, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) 2018/03/24 11:08:17 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xc7, &(0x7f0000d0fffc), 0x4) 2018/03/24 11:08:17 executing program 5: process_vm_writev(0x0, &(0x7f0000154000)=[{&(0x7f000058a000)=""/170, 0xaa}, {&(0x7f0000d48f08)=""/248, 0xf8}, {&(0x7f00008a9000)=""/4096, 0x1000}], 0x3, &(0x7f00008aafa0)=[{&(0x7f0000f04000)=""/4096, 0x1000}, {&(0x7f0000c85f76)=""/138, 0x8a}], 0x2, 0x0) pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000040)={0x1, 0x2, {0x1, 0x1, 0x101, 0x3, 0xffffffff}}) sysinfo(&(0x7f0000000100)=""/188) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0)={0x8020000000, 0xff, 0x2, 0x2, 0x4, 0x80000000, 0x1, 0x28000000000000, 0x4, 0x1ff, 0x7ff, 0x8000}) 2018/03/24 11:08:17 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f00000000c0)=0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000380)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)={0x1e0, 0xe, 0x7, 0x108, 0x70bd25, 0x25dfdbfc, {0x3, 0x0, 0x1}, [@nested={0x1c4, 0x50, [@generic="d92c23d4a4d6eb233389551c6702975538adc309c66f422d497ad3fe336e2b76d79af16fa7fdd2918faee621bee4c2c9f09fdb44fd7fb191677a7eca0c69f41f885bc8d61afc07e1c7775305f65e47335229b9496a4400e6fa972e8574082f", @typed={0x4, 0x1e}, @generic="8f2c2cd2cfc1e3e7a86d8c23c80b8d2164bc98d3d563502a41caa4213d7768792ec6f193e705c81c624d31e84b1d6ae2aeb89c91c49b24605105c73156706f2f91705615334a1f85d10c27", @typed={0x8, 0x87, @uid=r1}, @typed={0x14, 0x3d, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @generic="d80f0e8199ef198ed42112b4b535afdf2c0b581ae54e2f623f81810e3560366cac680d676c02cff34d7c26808bcefd2484376d125f91ef191ba07e6c930ad014602550d1f07e0d1f01055f5832c8158f7cb594888ffcc5b3fcf9de6d6d38a33563917cddf554ce7147775a770045ce8651a55b0306c98f71ca1a2277d6f114f297e88dcf8cdac267237842031f4ac2128ec812f609e49803c84464e927fc239622ea2f", @typed={0xc, 0x24, @u64}, @generic="4f57ae8016b764ea9c99b9e28734c4213bf1ffcb3f15d999be6d599c46a8f287d5cac398f7532ec64ba0f07c1cbac35b460ec302bf44394289d9544c7afe79fcf42647cc0705"]}, @typed={0x8, 0x2e, @ipv4=@multicast1=0xe0000001}]}, 0x1e0}, 0x1, 0x0, 0x0, 0x4000004}, 0x40) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:17 executing program 0: mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000f2f)={@in={{0x0, 0x4e20}}, 0x8, 0x0, 0x0, "08cf49763f46e535a62fddc552804dbbb42a79a4cb1e3bb8df10ba34f48b8e3ca8aa06a9519f88ac72227db55f504f6b457def6b687d1f4a416d46909d69194da5a3c8e079964dace5124f2b7bcacffa"}, 0x2f) 2018/03/24 11:08:17 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2}, 'tunl0\x00'}}, 0x1e) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0xbff, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)={0x1, 0x7f, 0x5, 0x9, 0xfff, 0x7fffffff, 0x5, 0x1, 0x9, 0x7f27648a, 0x9, 0x3}) 2018/03/24 11:08:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000000)={0x4, 0x1, 0x4e}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000040)=@sack_info={0x0, 0x9, 0x3cc}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x8001}, 0x8) 2018/03/24 11:08:17 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000040)="120000001200230000000000000000008842", 0x12, 0x0, 0x0, 0x0) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ec3000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r2, r1, 0x0) recvmmsg(r2, &(0x7f0000f40000)=[{{&(0x7f0000ee8000)=@nfc_llcp, 0x60, &(0x7f0000f40000), 0x0, &(0x7f0000f40000)=""/7, 0x7}}], 0x25f, 0x0, &(0x7f0000f40ff0)={0x77359400}) syz_open_dev$sg(&(0x7f00000004c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/03/24 11:08:17 executing program 4: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40186417, &(0x7f00000000c0)={0xfffffffffffffffe, 0x578d, 0x3, 0xaa, 0x3, 0x7}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r1, 0x400, 0x0) utimes(&(0x7f0000233ff8)='./file0\x00', &(0x7f00008eb000)={{0x0, 0x7530}, {0x0, 0x7530}}) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000080)=0xe8f7, 0x4) 2018/03/24 11:08:17 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000e03ffc)=0x12, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000e05000)=""/4096, &(0x7f0000e05ffc)=0x1000) 2018/03/24 11:08:17 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6eff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000b40000)) syz_open_pts(r0, 0x0) read(r0, &(0x7f0000000000)=""/181, 0x0) 2018/03/24 11:08:17 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000040)=0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={r1, 0x5}, &(0x7f0000000140)=0x8) r2 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0xfffffffffffffffd, 0x4082) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:17 executing program 7: inotify_init() r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet(r0, &(0x7f0000955ff0)={0x2, 0x4e20}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a08ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) r2 = accept4(r0, 0x0, &(0x7f0000000180), 0x80000) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f00000001c0)) r3 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x1918c1ff, 0x381200) getsockname$netlink(r3, &(0x7f00000000c0), &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23, 0x5, @empty, 0x3}}}, &(0x7f0000000340)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000380)={r4, 0x7, 0xbf4e}, 0x8) socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000100)=0x3, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) 2018/03/24 11:08:17 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) mremap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000f0c000/0x1000)=nil) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)=""/219, &(0x7f0000000100)=0xdb) r1 = memfd_create(&(0x7f0000000180)='\x00', 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@ipv4={[], [], @dev}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000300)={@loopback={0x0, 0x1}, 0x64, r2}) setsockopt$inet_int(r1, 0x0, 0x40, &(0x7f0000000140), 0x4) 2018/03/24 11:08:17 executing program 2: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f0000000140)={0x4, 0xffffffffb7c9eff6, 0x5f49, 0x0, 0x6}) clone(0x0, &(0x7f0000d58000), &(0x7f000049affc), &(0x7f0000002ffc), &(0x7f0000fd4fff)) keyctl$describe(0x6, r0, &(0x7f00000003c0)=""/184, 0x24d) socket$pppoe(0x18, 0x1, 0x0) r3 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x4fe4bdf5, 0x80, 0xde7, 0x9, 0x0, 0x7fffffff, 0x40, 0xc, 0xad9, 0x2d, 0xffffffff80000001, 0xe5b, 0x7fffffff, 0x2, 0x8001, 0x7ff, 0x20, 0xfffffffffffffff9, 0x4, 0xd4, 0x8, 0x0, 0xff, 0x0, 0x53, 0x2, 0x3ff, 0x2, 0x2, 0x7ff, 0x8, 0x3, 0x401, 0x8, 0x3, 0x800000000000000, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0x2}, 0x40, 0xffffffffffffff80, 0x1f, 0x6, 0x29800000000, 0x6e68, 0x5}, r4, 0x3f, r1, 0x2) ioctl$PPPOEIOCSFWD(r3, 0x4004b100, &(0x7f0000000000)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}) fcntl$setsig(r3, 0xa, 0x2d) 2018/03/24 11:08:17 executing program 7: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0xa, 0x6, 0x7f, "fa32978f8357418ffe6eeed5443b11ecc74f241e03dec3c638b798164742648a3e33d46baa35d22d3f2e6c02ae1ea8970ceec70bd06e6f629fe02dcc01a112cf6cf7e391d2cf3917e382609075e0a0e4"}, 0x45e) ioctl$LOOP_CLR_FD(r0, 0x7006) 2018/03/24 11:08:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x8000, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000100)=0x7, &(0x7f0000000140)=0x1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) getitimer(0x1, &(0x7f0000000000)) sendfile(r1, r1, &(0x7f00000000c0)=0x80000000000, 0x7341) 2018/03/24 11:08:17 executing program 0: r0 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, 0x0) 2018/03/24 11:08:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200000, 0x8) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000003c0)="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", 0xffffffffffffff12) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/03/24 11:08:17 executing program 5: r0 = dup(0xffffffffffffff9c) getrlimit(0x0, &(0x7f0000000000)) ioctl$KIOCSOUND(r0, 0x4b2f, 0x2) r1 = socket$inet6(0xa, 0x801, 0x0) flistxattr(r1, &(0x7f0000000000), 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x8000000000000000, 0x4) 2018/03/24 11:08:17 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0xfffffffffffffffd) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000001500)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f0000000400)='./file0\x00', &(0x7f0000cbeff8)='.', &(0x7f0000000440)='ramfs\x00', 0x2000, &(0x7f000002f000)) mount(&(0x7f0000000140)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x20000000000500f, &(0x7f00000e7000)) umount2(&(0x7f0000000000)='.', 0x0) lsetxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="6f73782e7562696e7300bb"], &(0x7f0000000240)='+keyring]\x00', 0xa, 0x0) 2018/03/24 11:08:17 executing program 1: r0 = getpgid(0xffffffffffffffff) r1 = syz_open_procfs(r0, &(0x7f0000000100)='attr/keycreate\x00') read$eventfd(r1, &(0x7f0000000000), 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000040)={0x7c939a32, 0x5, 0x8}) 2018/03/24 11:08:17 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000b4e000)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) r1 = gettid() process_vm_writev(r1, &(0x7f0000000000)=[{&(0x7f000034afa4)=""/1, 0x2bd}], 0x1, &(0x7f0000c22fa0)=[{&(0x7f00007a9000)=""/1, 0xff2e}], 0x1, 0x0) close(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)) 2018/03/24 11:08:17 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'syz_tun\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000a8fff0)={&(0x7f0000000040)={0x2, 0xb, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, [@sadb_x_sec_ctx={0x1, 0x18}]}, 0x18}, 0x1}, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000100)) 2018/03/24 11:08:17 executing program 2: unshare(0x8000400) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000000)=0x6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00008eb000)='/dev/hwrng\x00', 0x0, 0x0) readv(r1, &(0x7f00005e8000)=[{&(0x7f000002d000)}], 0x1) 2018/03/24 11:08:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) lseek(r1, 0x0, 0x3) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:17 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) fchmod(r2, 0x8) ioctl$LOOP_SET_FD(r1, 0x4c00, r1) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x5451) 2018/03/24 11:08:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2, 0x0) connect$netlink(r0, &(0x7f0000766000)=@kern={0x10}, 0xc) sendmsg$nl_route(r0, &(0x7f0000d1d000)={&(0x7f0000d89ff4)={0x10}, 0xc, &(0x7f0000444ff0)={&(0x7f0000135000)=ANY=[@ANYBLOB="18eaff0014000b00ffffffffff7f00000a000000", @ANYRES32=0x0], 0x18}, 0x1}, 0x0) 2018/03/24 11:08:17 executing program 5: mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x2000, 0x0) getdents64(r0, &(0x7f0000000140)=""/255, 0xff) getresgid(&(0x7f00000000c0), &(0x7f0000000280), &(0x7f00000002c0)) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) syncfs(r1) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x74ba, 0xffffffffffffff81, 0x5, 0x6, 0x100000000, 0x6, 0x5, 0x10001, 0xcb3, 0xe8a, 0x7fffffff}, 0xb) signalfd4(r1, &(0x7f0000000040)={0x400}, 0x8, 0x800) socket$pppoe(0x18, 0x1, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000240)={0xa, 0x4e22, 0x5a4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xb}}, 0x2}, 0x1c) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast1=0xe0000001}, 0x2}}, 0x26) 2018/03/24 11:08:17 executing program 1: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x513001, 0x0) r1 = mq_open(&(0x7f00000006c0)='fuse\x00', 0x881, 0x40, &(0x7f0000000700)={0xffffffff80000001, 0x8, 0x0, 0x6, 0x8, 0x8, 0x2, 0x7}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000740)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r3 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000780), &(0x7f00000007c0)=0xe, 0x80000) r4 = epoll_create1(0x80000) r5 = socket$inet(0x2, 0x80000, 0x2) r6 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/ashmem\x00', 0x20200, 0x0) r7 = perf_event_open(&(0x7f0000000900)={0x5, 0x70, 0x6, 0x4, 0x5, 0x2, 0x0, 0xd9e, 0x8210, 0x8, 0x80000001, 0x10001, 0x7, 0x1, 0x5, 0xfff, 0x1000, 0x7, 0x80000000, 0x5, 0x101, 0x0, 0x800, 0x8001, 0x3234, 0x0, 0x1, 0x9, 0x5, 0x2bb, 0x80000001, 0xfffffffffffffdf5, 0x200, 0xcf6, 0x0, 0x80000001, 0x0, 0x7678, 0x0, 0x0, 0x4, @perf_config_ext={0x4, 0x3}, 0x40, 0x4, 0x6, 0x3, 0x9, 0x4, 0x1}, 0x0, 0xa0, 0xffffffffffffff9c, 0x6) r8 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000980)={{{@in=@broadcast, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000a80)=0xe8) getgroups(0x7, &(0x7f0000000ac0)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000b00)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000b40)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000c40)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000d00)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000d40)=0x0) stat(&(0x7f0000000d80)='./file0/bus\x00', &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e40)={0x0, 0x0, 0x0}, &(0x7f0000000e80)=0xc) sendmsg$unix(r0, &(0x7f0000000f40)={&(0x7f0000000080)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000100)="f1f2685a4fa2c622e53fff", 0xb}, {&(0x7f0000000140)="a27d923a77c762838c2494ed02e0f5a9a29e9a2137079379ca90f5eeb8558dc3c5b21463", 0x24}, {&(0x7f0000000180)="67fd6e97eb5a3070866b927d6d60f8808f52b6baf3288df1d7ebbbbfb25af6e3fa331babaa7fcb984de56420574300c806129c790e76cdf429366106a473367a7170dc", 0x43}, {&(0x7f0000000200)="5d5acf59020548912255683647801d76a8193f5a1f42999b0341db718dfeed8882e1985ad93ac48fb6ee09e396964911b0639c74bec217b43d9305170d55bfc53a79619077e68ac797c875cad760c7d2765deb27a346b2011c7e9cb2564d81bbeb53805a4e8acd883000b67b6e5cb4837c71d9f3a1b58e8bff833023e04f091c29f00e7a5dd8c957194b3fea44e1c0948579338a8a0cb51173c0b9f1768f2e112b0c53f978a016406731a5ea44d20bb4428deddf033d534b89f00d04eb65e2835d7a67bd52e69141f14b3f58409894bf7cb49b7e5bee62ea20769bbaedb8effb90c9c7a0f57068", 0xe7}, {&(0x7f0000000300)="3c88bc59fd5a2efaca21", 0xa}, {&(0x7f0000000340)="fc8c551e2eadb49e8c5dc61b51c182b6e6162d22e9b6d589c889a444dc851e95d855d51db812a8432e66450f66254419d2f29d247b72735a578212cea6e850a936f57328a8b3f7cf178c8f148830a3438fcd207675966084b20dc8a84e83fa4feed3537e0088e664a172128ed294206df90aeba9c06e0df39cc05a71d2e3ae9d0251abfa983d128cf08a86b8ce5f707380187b4b987b7dcc66da9d4575b27a1867666c955032b60528a10cf66819cd01adf2e8f3b11a47bf7bfd63d641c28e8c8b161dd08ae81ffa07f416139c965c0565b9f860e86a0419b33c096dfe", 0xdd}, {&(0x7f0000000440)="ef9c5c3143ce5b0e67cc90ccb062682c2461f953dc89d0eb5cb3dbd53a901feb437203a301d19f0b497d924830dbbfca6b7b96ad8c25c1277f2f814b7e70df844768fb791f6551b34421b3e4d4b462f1b01246b6cd9e48645efe218fd2003d11ffd9844c930875a68f050102dd66f3ceb4c98d3974f1afc6934925025c08b167044a344056f0e6063d769a6a2377a786ff9880f6a8e737cf6782181b2bce2db36306940d2d8531fb0ce125423c092dbce862920799037cd3a9d5023be954431d328b35550e50b089d38b2c1516a7052a60", 0xd1}, {&(0x7f0000000540)="fd340a1a0916cdfa186ae290bd13b4af0f678f6470944037e9b7579b10185a14471d8705567baf8a7088ec8f371293", 0x2f}, {&(0x7f0000000580)="7c900c4b5323cf66f97c79b3aab9f4767c82b99ff027611646e3edf339d9736d14967a477a8bc506e28e8a978c5ab26ad4a6bce3dd5532d4d51ebbc308bfc7209d9a29ad8c61b2dec5e52e316bd9aaecc55fbe914bd8e130987033bedf12fd662d6958351d4ef9b25899a1338167628e891cc4cea4ea33fcccff2fd1ca401fab6721a54d52f10f40541e8b684e1b77562a0cc670cec61bde46a8963d5e556d9dafbb8f7bfecdc727815112478555a4b988a0f88b538ef3f3", 0xb8}], 0x9, &(0x7f0000000ec0)=[@rights={0x28, 0x1, 0x1, [r1, r2, r3, r4, r5, r6, r7]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @cred={0x18, 0x1, 0x2, r11, r12, r13}, @rights={0x10, 0x1, 0x1, [r14]}, @cred={0x18, 0x1, 0x2, r15, r16, r17}], 0x80, 0x4000}, 0x0) open$dir(&(0x7f000001bff4)='./file0/bus\x00', 0x88040, 0x0) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000)) truncate(&(0x7f0000000000)='./file0/bus\x00', 0x0) 2018/03/24 11:08:17 executing program 7: prctl$setmm(0x23, 0x0, &(0x7f0000ffd000/0x1000)=nil) r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000040)=""/122) ioctl(r0, 0x4000000001261, &(0x7f0000000100)) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) fcntl$dupfd(r0, 0x406, r1) 2018/03/24 11:08:17 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4000) signalfd4(r0, &(0x7f0000000140)={0x38}, 0x8, 0x80000) pwritev(0xffffffffffffffff, &(0x7f0000001200)=[{&(0x7f00000001c0)="670901e0d278cd5bfa341153264cbdf99a849e6a646d90dd68059139511892c9b9763fe1f0cbbe17ac9299f0041f193b810c0d7a9a0e39e9769a884059facf989af30f20e17c4f27369817b142abe33af389badf89e95d8ce9be87a23d58a26473910304cc5d1fb378b09cd7c58aab79cd274c0f581cedbcb1ed51e0062d5e9e9a02a6bc0ac51cb873703229b9ab6215b96901", 0x93}], 0x1, 0x45) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e22, 0xf13, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, {0xa, 0x4e24, 0x80, @dev={0xfe, 0x80, [], 0x1a}, 0x4}, 0x8001, [0x26bc, 0x1, 0x17f3, 0x9, 0x8, 0xfffffffffffffe00, 0x53, 0x7fffffff]}, 0x5c) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000080)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f00000002c0)={0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000440)={0x60, 0x0, &(0x7f0000000380)=[@enter_looper={0x630c}, @transaction_sg={0x40486311, {{0x4, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x18, 0x10, &(0x7f0000000300)=[@flat={0x73682a85, 0xa, r3, 0x3}], &(0x7f0000000340)=[0x0, 0x38]}}}, @release={0x40046306, 0x1}, @acquire={0x40046305, 0x3}], 0x18, 0x0, &(0x7f0000000400)="1c886233a05c5af3ec585591886f1b151e5e33182c2bcd5e"}) fcntl$addseals(r2, 0x409, 0x800000004) r4 = mmap$binder(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x200000b, 0x20010, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000280)={r4}) ioctl$TCSETA(0xffffffffffffffff, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) [ 51.449411] audit: type=1400 audit(1521889697.582:31): avc: denied { fsetid } for pid=9118 comm="syz-executor3" capability=4 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/24 11:08:17 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) connect$netrom(r1, &(0x7f0000000000)=@ax25={0x3, {"d19c3ef7612ad8"}, 0x7ff}, 0x10) 2018/03/24 11:08:17 executing program 0: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) r0 = open(&(0x7f000054a000)='./bus\x00', 0xb00, 0x0) poll(&(0x7f0000000000)=[{}, {r0, 0x82}], 0x2, 0xff) r1 = epoll_create(0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6, @in6=@local}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000080)=0xe8) fcntl$setownex(r1, 0xf, &(0x7f0000000100)={0x0, r2}) faccessat(r0, &(0x7f0000000040)='./bus\x00', 0x40, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000140)=0x8000000000005, 0xffffffffffffff61) 2018/03/24 11:08:17 executing program 4: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x6) r2 = syz_open_procfs(r0, &(0x7f0000004000)='ns/cgroup\x00') getdents64(r2, &(0x7f0000004f28)=""/216, 0x2f) getdents(r2, &(0x7f0000000ea9)=""/407, 0x197) [ 51.555311] audit: type=1400 audit(1521889697.682:32): avc: denied { dac_read_search } for pid=9151 comm="syz-executor7" capability=2 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/03/24 11:08:18 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x1, 0x1cc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x0, &(0x7f0000000000), &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]}, 0x2c7) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:18 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={0x3, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0xffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x700000000, 0x0, 0x1, 0x4, 0x0, 0x1ff, 0x7f, 0xc230000000000000}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:18 executing program 1: nanosleep(&(0x7f0000d1e000)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlockall(0x4) socketpair$inet6(0xa, 0x0, 0x1, &(0x7f00000000c0)) 2018/03/24 11:08:18 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00009eb000)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000adb000), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'dummy0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x2, 0x0) sendto$inet6(r1, &(0x7f0000000080)="41a1b2b1c5fce6e5298b34a2264183a4f2fb2650bf15c535487a96943da4f9ee7f304c281f06b59dff3a3a1ab1840a68e6658d3894912929edfaa4db28f561b12692d0d92c0d4e6e9d39ff20a5e38aaf646db5a0785ea6757295508a38c36c8102bf56048cac496f26c5ecb677e28c157c4de29e3ccd2a767eb82e35f85734c9ec7005a7f15691639423632f4869e26b5ec1dac4c93b54cbc59f3e695114f3ea73ba3aad6ed034173e339d732f56e26cd84f9fc5a820271f4789bd636554bdd6ac8059004f04112edc48e242b96c353a50a00433664ae43ca76fa34c06f8502fac22ad51c49f75e243e32d203a", 0xed, 0x1, 0x0, 0x0) 2018/03/24 11:08:18 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_dccp_buf(r1, 0x21, 0x80, &(0x7f00000000c0)="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", 0x1000) 2018/03/24 11:08:18 executing program 0: socket$inet6(0xa, 0x0, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000280)={{{@in=@multicast2, @in6}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f00000000c0)=0xe8) r1 = socket$inet(0x2, 0xb, 0xffffffffffffffff) r2 = dup(r1) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000000140)=0xc2, 0xffffffffffffffca) bind$inet(r1, &(0x7f00000f0ff0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0xd) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0xfffffffffffffffa, 0x8000000000, 0x101}]}, 0x8) connect$inet(r2, &(0x7f000019d000)={0x2, 0x4e23}, 0x58) sendto(r2, &(0x7f0000b19000)="e5", 0x1, 0x0, &(0x7f0000df3ffa)=@hci={0x1f}, 0x80) sendmmsg(r1, &(0x7f0000003480)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000000280)}}, {{&(0x7f0000001bc0)=@nl=@unspec, 0x80, &(0x7f0000002e40)=[{&(0x7f0000001c00)="ef5e34babe62e4625e23e8e70cc2a77d1436acbe46c2749dbedcf70b78e36cff2dec5d5df247f3d82f7caeb54fd7affa01038edde3ecf388c7b9a86d40573a28fd00eea81450da477cb8b4148fb22020d596a29a908e7408803316658631b4d9fdbbe9a82a8e7cdf665d2877d041b31c5705ad1a411080a12ee084862d61d4f148bb485f29c30afc2c509a842160e79d6f1f9a76fc7910bc0de450a45cba92d7b2c257cd94bbed9c2a6302831cc537c8592f41e4e6695f1e", 0xb8}, {&(0x7f0000001dc0)="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", 0x1000}], 0x2, &(0x7f0000000180)=ANY=[@ANYBLOB="10000000fa48a353e6772cdccd5779b0b6d542733e72dd744d6e9328a4f73d00240000002f080000000101000000000000768ae28161d14c371b428ddf22a58aadd5fdcb17283055c0bd27f018cf0089378d34280d7f50ed4f95f31a341165ecc6f97e0c9aa6d922a017bc3b877d5e6f0a266e96f5ddae5b06cd300eeb7b5b9c069aeccf5c341369d018dead36366bdcf29d36c21870c5bb5ca7840850a940dcb0cc73927bf917991212468fa44be7c74619f9f6756d1482c70d38f7370fd3244586e68fcbd10d278f03ddc9183a2d87b76bd6db3f94e16474007bbfa71b0ac18f3e867c11bbd28dfc47f1d18b3eafd30e7f"], 0x54}, 0x101}], 0x2, 0x80) 2018/03/24 11:08:18 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8431, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x46000) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000000)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000040)={r1, 0x3}) read$eventfd(r0, &(0x7f0000000200), 0xfffffffffffffdc5) 2018/03/24 11:08:18 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x2, {0x2, 0x0, @broadcast=0xffffffff}, 'lo\x00'}) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xff, 0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffffa, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x9, 0x9381}, &(0x7f0000000200)=0x88) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)={r1, 0x8000000000000002, 0x8000000000000118, [0x100]}, &(0x7f0000000240)=0x2a1) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r2, 0xc5, 0x8, [0x80000000, 0x8, 0xb8, 0x2, 0x6, 0x2, 0x0, 0xfffffffffffffffc]}, 0x18) socket$inet6(0xa, 0x4761d29e0c091586, 0x73fc4237) 2018/03/24 11:08:18 executing program 4: socket(0x2, 0xb, 0xffffffff) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0xfffffffffffffffd, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000000000)) 2018/03/24 11:08:18 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:18 executing program 3: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) connect$l2tp(r1, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x2, 0x4, 0x4}}, 0x2e) socket$inet_sctp(0x2, 0x5, 0x84) sendfile(r2, r1, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:18 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x2b, &(0x7f00000000c0)=""/192, &(0x7f0000000180)=0x6b0) 2018/03/24 11:08:18 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x2) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f00004ed000)=0x90) socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2b, &(0x7f0000000000)=""/20, &(0x7f0000000040)=0x14) 2018/03/24 11:08:18 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) r2 = memfd_create(&(0x7f0000000000)='.wlan0ppp0}&md5sum.]keyring#*vmnet0mime_typebdevbdev\x00', 0x1) r3 = getpgid(0x0) stat(&(0x7f0000001140)='./file0\x00', &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getegid() r6 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001200)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000002380)=0xe8) getgroups(0x2, &(0x7f00000023c0)=[0x0, 0xffffffffffffffff]) sendmsg$unix(r2, &(0x7f0000002480)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001100)=[{&(0x7f00000000c0)="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", 0x1000}, {&(0x7f0000001380)="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0x1000}, {&(0x7f00000010c0)="fb47ff2550dc2db9a4e4dac2b0f0a8fbcee4237eaef4f820d749e1008c1a5084b8ece82d15a7d7d400f3c30e9f44a669f64788d4", 0x34}], 0x3, &(0x7f0000002400)=[@cred={0x18, 0x1, 0x2, r3, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x14, 0x1, 0x1, [r0, r1]}], 0x44, 0x40}, 0x1) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:18 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x88eb4, 0x7f, 0x2def, 0x101, 0x80000000000002}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0xa9, 0x0, 0x0, 0x0, 0x9}, 0x14) 2018/03/24 11:08:18 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/igmp\x00') ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) readv(r0, &(0x7f00000002c0)=[{&(0x7f0000000240)=""/124, 0x7c}, {&(0x7f0000001300)=""/4096, 0x1000}], 0x2) 2018/03/24 11:08:18 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ae0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000b9a000)=0xd9df, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet(r2, &(0x7f0000000040)=""/178, 0xb2, 0x1, &(0x7f0000000100)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(r0, &(0x7f0000b95fc8)={0x0, 0x0, &(0x7f0000b94000), 0x0, &(0x7f0000b94d6e)}, 0x0) recvmsg(r1, &(0x7f0000b98fc8)={0x0, 0x0, &(0x7f000095cfc0), 0x0, &(0x7f0000efcff0)=""/16, 0x10}, 0x2) 2018/03/24 11:08:18 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000000)={0x4b, 0x0, 0x0, 'queue0\x00'}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x200800, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000280)={0x1f, 0x7f, 0x400, 0x77, 0x1, 0x2, 0x8, 0xffff, 0x2ea6cca3, 0x1}) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/policy\x00', 0x0, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f00000001c0)={@empty, 0x0}, &(0x7f0000000200)=0x14) connect$packet(r2, &(0x7f0000000240)={0x11, 0x17, r3, 0x1, 0x80000000, 0x6, @random="cd5fb9eb810b"}, 0x14) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f0000000100)=""/97) 2018/03/24 11:08:18 executing program 7: r0 = memfd_create(&(0x7f0000000080)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$sndseq(r1, &(0x7f0000000000)=[{0x3, 0x0, 0x0, 0x0, @tick=0x3f, {}, {}, @raw8={"1f60c2cac56958e082a1858d"}}], 0xff38) write$sndseq(r0, &(0x7f000000a000)=[{0x0, 0x0, 0x0, 0x0, @tick=0xfffffffffffffffd, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x30) 2018/03/24 11:08:18 executing program 5: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) socket$nl_crypto(0x10, 0x3, 0x15) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) syz_fuseblk_mount(&(0x7f00007da000)='./file0/file1\x00', &(0x7f00007cdff2)='./file0/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/03/24 11:08:18 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) epoll_create1(0x80000) epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000180)="2b53854ceb72c4515cd089ae667fa4508cdfabddd01849366b0e632279b5c6b59220e3487ff65b36d95a24b08a26c8eb265d6a5e38bba804b46dd77bfb0dc049cc71612000000000000000000000000000", 0xffffffffffffff97, 0x20020007, &(0x7f0000000200)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000fd6000)='scalable\x00', 0xfffffee1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)) shutdown(r0, 0x1) 2018/03/24 11:08:18 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x7d, 0x901) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1a, &(0x7f0000000040)=""/180, &(0x7f0000000140)=0xb4) ioctl(r0, 0x440000000000125d, &(0x7f0000005fff)) 2018/03/24 11:08:18 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000a56000), 0xfffffffffffffe0c, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) r2 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) dup3(r2, r0, 0x0) sendmsg$nl_crypto(r2, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=@get={0xe0, 0x13, 0x0, 0x0, 0x0, {{'cbc-aes-aesni\x00'}}}, 0x10176}, 0x1}, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/03/24 11:08:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000140)={0x400, 0x0, 0x10000, 0xffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000180)={0x6, r1, 0x1, 0xcfc}) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x0, 0x2010, r0, 0x0) r2 = accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x800) r3 = memfd_create(&(0x7f000003e000)='\'', 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x0) r5 = dup2(r4, r3) read$eventfd(r5, &(0x7f0000000200), 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x8000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={r6, 0x6e94}, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCGIFADDR(r7, 0x8915, &(0x7f00000006c0)={'vcan0\x00', {0x4, 0x4, 0x3c551b68, "3e1a2351db2b"}}) 2018/03/24 11:08:18 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000014c0)=0x3, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) sendmsg$netrom(r1, &(0x7f00000011c0)={&(0x7f0000000000)=@ax25={0x3, {"9606e08e4c5329"}, 0x1f}, 0x10, &(0x7f0000001180)=[{&(0x7f0000000040)="973279b60664d8b721184d7280a8927c814942a33621cb40cbf7f8a46b853a5154457295922dcf194569c23ed24b62060204efae14446d2aa2caf1943af017f112b20c391df780f3d4e734b9e6b7f81198884984cb36f5de5bcbda8cb94d7ec77749b07f399744b987d076fc833ed118a9426d73eb7e95d4c4d1aabf3138db81", 0x80}, {&(0x7f00000000c0)="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", 0x1000}, {&(0x7f00000010c0)="ac179f4da600f91dc9f34e6ec30a62e424c9a2929f39d403c5ea11d7aaeab6101a53d01e70441021a238d13df961129e893cf1f43463f6a86ad0f9307c4911af301d255c47b218ad9c4ac36a50fd1a4a46e3004badede3d5e993dfc4d39fc9133a6386af1a075f0ba0fde2565bb1b72d4ba54bbb32f060950ae606e3635f7d262570ec5b8815ab16726a14a63458", 0x8e}], 0x3, 0x0, 0x0, 0x8090}, 0x41) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) timer_create(0x0, &(0x7f00000012c0)={0x0, 0x32, 0x1, @thr={&(0x7f0000001380)="04132a5f6a3dba73796ada0c6cf67fca23f4ed2f79607d4ef0272bed052fa2859db0e1c57f2b9d2813c36a8bd689bd8494f10bb121948cc9ffd42e8ac851a97548a1b55c5591", &(0x7f0000001400)="e7f8c3e08adbc1d0b3fe4c7726f1678e571cfc29a917547ba55f248a9cc6dc76321d4e0c03843d6a1c61b7121ab9efaaef0633c5b312474f6fa485ad29e501e45991e26ecbc5ee922c29cca963985dc399e001d11878bdd5ec1fadc94c5795106f295b6d07f554d5c78b570752c0db895338a17627"}}, &(0x7f0000001480)=0x0) timer_getoverrun(r2) getsockname$netrom(r1, &(0x7f0000001200)=@full, &(0x7f0000001280)=0x48) 2018/03/24 11:08:18 executing program 5: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000080), &(0x7f00000000c0)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000040)=0x8000, &(0x7f0000000100)=0x2) 2018/03/24 11:08:18 executing program 7: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x1, 0x0, 0x2}}, 0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000180)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f00000002c0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in, 0x4e23, 0x200, 0x4e21, 0x10000, 0xa, 0x80, 0xa0, 0xff, r0, r1}, {0x401, 0x9, 0x5734, 0x3, 0x2, 0x40, 0x57, 0x2}, {0x1, 0x29932bcb, 0x2, 0x1}, 0xc9ca, 0x6e6bb7, 0x2, 0x1, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4d3, 0xff}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3506, 0x1, 0x3, 0x6, 0x101, 0x101, 0xfffffffffffffffe}}, 0xe8) sendmsg(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000026c0), 0x0, &(0x7f0000002780)}, 0x0) 2018/03/24 11:08:18 executing program 0: unshare(0x40600) r0 = signalfd(0xffffffffffffffff, &(0x7f0000b9fff8), 0x8) fchown(r0, 0x0, 0x0) r1 = dup(r0) r2 = geteuid() r3 = getegid() lchown(&(0x7f0000000080)='./file0\x00', r2, r3) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000)=0x7090, &(0x7f0000000040)=0x4) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='system.posix_acl_access\x00') 2018/03/24 11:08:18 executing program 7: r0 = add_key(&(0x7f0000575ffb)='user\x00', &(0x7f0000936000)={0x73, 0x79, 0x7a}, &(0x7f000053df82)="e6", 0x1, 0xfffffffffffffffd) keyctl$clear(0x7, r0) keyctl$clear(0x7, r0) 2018/03/24 11:08:18 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x20, 0xc203) getsockopt$sock_int(r0, 0x1, 0x27, &(0x7f00003a9000), &(0x7f00003a6000)=0x4) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000140)={'mangle\x00'}, &(0x7f0000000000)=0x54) r2 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={0x0, 0x56}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r3}, &(0x7f00000002c0)=0x8) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000100)={0x1000000000000000, 0x0, 0x10000, 0x5}) ioctl$DRM_IOCTL_AGP_FREE(r4, 0x40106435, &(0x7f0000000340)={0xfffffffffffffff9, r5, 0x0, 0x9e7b}) renameat(r2, &(0x7f0000000040)='./file0\x00', r4, &(0x7f00000000c0)='./file0\x00') 2018/03/24 11:08:18 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x400, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000100)=[{0x5, 0x7fff, 0x81, 0x4, @time={r3, r4+10000000}, {0xf4d, 0x46c}, {0x8280, 0x1}, @time=@tick=0x3}, {0xdc, 0x9, 0x7, 0x40, @time={r1, r2+30000000}, {0x2, 0x5}, {0x2}, @result={0x3f}}], 0xffffffe7) 2018/03/24 11:08:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000f76ff5)='/dev/loop#\x00', 0x0, 0x2001) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000200)) r2 = memfd_create(&(0x7f0000000000)='/dev/loop#\x00', 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xfff) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4008641c, &(0x7f0000000180)={r3, &(0x7f0000000080)=""/214}) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x127f, 0x0) 2018/03/24 11:08:18 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/fib_trie\x00') setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{0x80000000, 0xffffffffffffffc4, 0x6, 0x400}, {0x8, 0x6, 0xa6d7, 0x5}, {0x9, 0x4, 0x1, 0x81}, {0x0, 0xfffffffffffffff7, 0x8, 0xd7d}, {0x2, 0x5, 0x3, 0x4}, {0x800, 0x1000, 0x80000000, 0x1}, {0x8, 0xfffffffffffff633, 0x4, 0x100}]}, 0x8) sendfile(r0, r0, &(0x7f0000000000)=0x800000, 0x67) 2018/03/24 11:08:18 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x244000, 0x0) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x7, 0x32, r0, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000007ffc)={0x0, 0x26}, 0x53) write$eventfd(r0, &(0x7f0000000040)=0x13da, 0x8) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000005ff0)={0x361, &(0x7f0000008000)}, 0x10) epoll_create1(0x80000) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x8000, 0x4) 2018/03/24 11:08:18 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) fcntl$setlease(r1, 0x400, 0x2) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:18 executing program 0: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000000080)={0x10}, 0xc) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x6, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x1}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x33}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90, 0x4}}, 0xe8) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x244840) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x80000000}) connect$inet6(r0, &(0x7f0000000180)={0xa}, 0x1c) [ 52.684172] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00001b3000)) r3 = dup3(r2, r1, 0x0) listen(r0, 0x0) epoll_pwait(r1, &(0x7f0000dc7fc4)=[{}], 0x1, 0x0, &(0x7f000004aff8), 0x8) getsockopt$netlink(r3, 0x10e, 0x0, &(0x7f0000000000)=""/108, &(0x7f0000000080)=0x6c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f00000000c0)={0x4}) 2018/03/24 11:08:18 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000280)='/dev/input/event#\x00', 0x0, 0x28001) write$evdev(r0, &(0x7f0000f15fd0), 0xfffffffffffffe8d) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_int(r2, 0x0, 0xa, &(0x7f0000000040)=0x43ad, 0x4) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000100)="6be888054644fc1e8952c027fb37f94a163560a7152db9ae986985e6fa537b941822a52929e89a24fa1e3e6cfea7b3762939bc3102c0827dad19ace1f2e6ce6db4fc60b6483cba299824029672d179122aaa836213e6bf7d7e425edfc5b2b45f1e7ac7fd805cee1c60cae3bb0d7f019b3c28b08c7f7abc8ddc92d03c37fd6d2be3930e2f00b292ff2589b5ca8b41a4de62287d78a4ab50a3111e100f880bd23d", 0xa0}, {&(0x7f00000002c0)="5feb570797e7b86f0f1758261ee7f2a287bc5204e11d92493780dfceaea851e363fd03eee8e91d327e57e1e6eef8c04b9a21528167ec12e63b1ef1e747c11d04a8d5402c60135569a04ce7dfae103c6c1ac4f47d168aa68f0e48f39fe7d7a569cf56ebe6ed8bd6f6153dd7663ac3ed2bdb737bc638d24f1c983a97657cc78bc5346569e23ccbeef15964f1175f81f7962eadacbc386d7f0ea0cab2f87e89fc59ecbfa5e2259129285007d86cf3da5128afa3170ea53483e6303b3b07fdb64f9d7d3896dcd9a4f701dc89334b7e9fd2e3cc24cd090bac6c20f762265e2c671b", 0xdf}, {&(0x7f00000001c0)="3d6b2a578ca525c93b4a9a1fe7e0aa48a04fe3fa12f680c08f24b0f22e042a13a3d50f0a885fb923c57d5f98f7754105dfe765c7e0b42ad0300565cd375fbe028cf7e30f93accce382421c066b6a09960a6f6225d87448298a6f674753d02d972ebf908f3bd0558f451f86c2f48832a8c615394929b2cdaf6a", 0x79}, {&(0x7f00000003c0)="6b0757d9269ca08281724108e2da75b98cecf7ccafdb677dced5fdd3431a73809ac2b370434ebea236ced34417fce3e609860eba117c1048c76e80a5ce3e00c1ec5659c759ab21aa0faf00924a2b5e9837b627eda97bddd0e05867df9041813d0c5ec3d92df6e8142d2e86430d2c72345114ebb04493664f8b710d7ce8d6ddafdf96c1770cf50d682d05cb", 0x8b}, {&(0x7f0000000480)="f50adad455a1d8127bfdeea805a65207bc211908d4e3406190dd090d9337f81733609ec31cd9878d2689948c89cbbd99e87831bfb6713d3f863cd68228ab98e5deb007000960104a8107b371eb257d081a7fb047e9fe783896bc01614b622a12b4cb1345a97b4ea53cda0f33a05ae0641750f1c4d7d3e71e00cdac210299c2e507915b725ea9df9678a1819f13", 0x8d}, {&(0x7f0000000540)="89c2a92361decf5bc9b3c95067ec087c2a240162795b0d4d9196d0268e48b40f6209e42ba7278ab79051a8705c1cd721f2b51daed228c3748b4d293734b63e0fda3dca466fdc1ff7439461ca5cb64e7d1d68a8bc00fa899e4da8bc20e67c4b1e7ea591effcddd92015ad75a21a796367e1d9ee3d30d72def24", 0x79}, {&(0x7f00000005c0)="45d5ac146c7440ee8964d0af8d97b75d227fd22df659df2914f359fc93e4789f823d90796734523a5e5412b956c023036339848aa747cc34f7d092993d610d8f4782ee49a3fb0c3cdc6f1cead94eb6ac5e401611efb853b59f9728944619887ab71458cb23b93665be4249d48ff17a4be49793597da6e277e8e83919d9c70566958dd62c6af2ea6c5e93d21cab6c8d5bb0154ce09efbcbdeaf8ecce766663915ef29db343106998b48b54a88a57c50265f61", 0xb2}, {&(0x7f0000000680)="43548290a61f305a337da58bf2990eea878b2f4089b52901e9102cd0aaaa76bf21e950f7573267a8cfd2ab1230a0598a919790e9427fb46bcdec0b4af3efb9c1621b628b9b760b98eb9c26f63d109b1e31a5e19bda948a9e869b4562c2f4d63f5f97d3d825408cbd580975873e7be7b2bd38db1d3573b6332a89cc8cccb0c4d48693a7878c7240c2fde926728ed44601737e257c138e9109a5336f75bc", 0x9d}], 0x8, 0x0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000080)=""/79) 2018/03/24 11:08:19 executing program 1: unshare(0x8000400) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0xfffffffffffffffa, 0x0, &(0x7f000004b000)={0x3, 0x7, 0x200, 0x0, 0x0, 0x0, 0xfffffffffffffffc}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000040), &(0x7f0000000080)=0x4) unshare(0xc000000) 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='oom_score_adj\x00') r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000000)={0x2008}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x0, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/relabel\x00', 0x2, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000140)={0x671b83fc, 0x8}) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r3, r0, &(0x7f0000000080), 0x102000004) munlockall() ioctl$void(r2, 0x5451) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e23, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) 2018/03/24 11:08:19 executing program 0: r0 = syz_fuse_mount(&(0x7f0000e04000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)='vboxnet1^}ppp0eth0vmnet0/\x00', 0x3) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f0000000040)={@rand_addr=0xffffffffffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) preadv(r0, &(0x7f00007cf000)=[{&(0x7f0000be9ff8)=""/8, 0x8}], 0x1, 0x0) 2018/03/24 11:08:19 executing program 5: mq_getsetattr(0xffffffffffffffff, &(0x7f0000000040)={0x7fff}, &(0x7f0000000000)) 2018/03/24 11:08:19 executing program 2: mkdir(&(0x7f0000b4dff8)='./file0\x00', 0x0) r0 = open(&(0x7f00006a2000)='./file0\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x18) open(&(0x7f0000000000)='./file0/file0\x00', 0x400, 0x0) 2018/03/24 11:08:19 executing program 7: mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00007ea000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/user\x00', 0x2, 0x0) fstatfs(r0, &(0x7f0000000040)=""/57) 2018/03/24 11:08:19 executing program 4: clock_gettime(0x2, &(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x50, 0x240) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'vcan0\x00', 0x1000}) sched_rr_get_interval(r0, &(0x7f0000000040)) r2 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x240940) getpeername$llc(r2, &(0x7f00000001c0), &(0x7f0000000200)=0x10) 2018/03/24 11:08:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x80000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x18, 0x4) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:19 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x6}]}, 0x8) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f0000000080)="4c4b4af1b02bafa5c3827ed359c8ba873c5b85f8d2132777695ee2785ccd850df08f2a05252ed33194aeaab2ff2312e8", 0x30, 0x0, &(0x7f0000000100)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96", 0x1, 0x4001, &(0x7f0000848ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getsockname$packet(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000003c0)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000400)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3d, r2}) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1f) close(r0) recvmsg$netrom(r1, &(0x7f00000008c0)={&(0x7f00000001c0)=@ax25={0x3, {"4229b383e658ed"}}, 0x10, &(0x7f00000005c0), 0x0, &(0x7f0000000640)}, 0x0) sendmsg$netlink(r1, &(0x7f0000915000)={&(0x7f0000000040)=@proc={0x10}, 0xc, &(0x7f0000525000)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="100000000800020000000000ffffffff"], 0x1}], 0x1, 0x0, 0x0, 0x4000000}, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000140)=0x8) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000440)=0x2, &(0x7f0000000480)=0x4) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000280)={r3, 0x7ff, 0xb9, "e1c4f57d229651aa10d479cbd487195cc5b2ead6be49c424067127954ebdc736485ba43a35c2c7cab126f55f5dc6e9667072b2ca3d0c34b2e33955148e8898c266881fbd66f6cfcabdad2ebea0c29e89f613cd12638687de6d3faebe6035483f5c97a9e9d6caacb4046e82905ae6024ea86006ec27312f7356804df49e832c44371cb18d67b03b9652c53d0b431f68eae64790b6bb242049ade6094302201f81d55fff41ca03e5c6c7c9d9b62470003fd8a4e73329bc11ba9b"}, 0xc1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in={0x2, 0x4e21}, @in6={0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x400}, @in6={0xa, 0x4e20, 0x80000001, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xbb16}], 0x48) socket$inet6(0xa, 0x3, 0x7) 2018/03/24 11:08:19 executing program 7: mlock(&(0x7f0000001000/0x4000)=nil, 0x4000) madvise(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x4) r0 = syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xe000, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x80000) r1 = dup2(r0, r0) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000040)=""/98, &(0x7f00000000c0)=0x62) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0xe4fc3a67f5560ec7, 0x2010, r0, 0x0) 2018/03/24 11:08:19 executing program 4: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) setitimer(0x1, &(0x7f0000000000)={{0x0, 0x7530}, {0x77359400}}, &(0x7f0000000080)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000002000/0x2000)=nil, 0x2000}) 2018/03/24 11:08:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000cd8ff4)) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000007000)={0xffffffffc0000001}) sysfs$1(0x1, &(0x7f0000000000)='\x00') epoll_wait(r2, &(0x7f000029bfdc)=[{}], 0x1, 0x0) 2018/03/24 11:08:19 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x40800) ioctl(r0, 0x4400000000001278, &(0x7f0000000240)) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0xa80, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0)=0x8, 0x4) r2 = mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000a, 0x110, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000080)={r2}) 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x3, 0x4083) sendfile(r1, r0, &(0x7f0000000000), 0x4) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:19 executing program 7: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0xc) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) 2018/03/24 11:08:19 executing program 5: r0 = syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/186, 0xba) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x401, 0x10080) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000140)={0xd24f, 0x800, 0x9}) 2018/03/24 11:08:19 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x80000, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000040)=0x18, 0x4) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:19 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x61}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x2, 0x5, [0x5, 0x5, 0x8000, 0x0, 0x7]}, &(0x7f0000000140)=0x12) r2 = socket$inet(0x2, 0x80a, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x11, &(0x7f0000000000), 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000ab4000)='net/packet\x00') sendfile(r2, r3, &(0x7f000084f000), 0xfff) 2018/03/24 11:08:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400dfff31000103000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) 2018/03/24 11:08:19 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080)=0x122, 0x4) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000200)=""/216) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{0x8, 0x100000, 0x0, 0x200}, {0x9, 0x9, 0x7, 0x5}, {0x9, 0x10000, 0x1, 0xaaa}, {0x7f, 0x7fffffff, 0x401, 0x4}, {0xe91, 0x785, 0x7, 0xfffffffffffffffd}]}, 0x8) sendto$inet(r1, &(0x7f00004eef09)="96427feebcc603c266d2a2c2da2644124066d6c52746a66fd07a4a9370b924b494651c3febca0be535e0f30bbafe65b8b859d66972208f558b002bbc2366429da28cdb97727474f32fcce772ce439a1b5785bb74b8680705191a3d28e775b402a04cdf7881cf1c80eb042835db0e8c24fd0e3c0f396da612f44d9999de32f883521dfa4593a5772e19b5c0c27ace555870d7fe3a1819c614a8d9447cfa592c236d96bf255bf3966b0c1c34711ce489df2032a31902ae0742b79d7334ef248790fa0e3787e4b945215cddc03c4f384e6815bab43d34b8c04eb06ff00f10743a0e25f6", 0xe2, 0x4001, &(0x7f0000848ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000e65000)='V', 0x1, 0x0, 0x0, 0x0) bind(r0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x4, 0x8, 0x432, "176caf8c462e8f6633801eea5926c4b3bbe829d67c2c0b474ea820fe5b6088e3b1d1e522f5c223bac8f8e4115f81578fc62c56ae0fcf74ab5904dfd37959e9", 0x34}, 0x80) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f00000000c0)=""/80, &(0x7f0000000140)=0x50) ftruncate(r0, 0x8) sendto$inet(r0, &(0x7f0000ecf000)="ed", 0x1, 0x0, &(0x7f00007da000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/03/24 11:08:19 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00007b5000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) shutdown(r0, 0x1) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="64716b06d884fb775182eb5a4bf2bcfe5b974d7caa344d194be57e0678f306f997ffc26fc410da64c3407e90078579697bb1cbb0afd1871a6e290db82990b1e06fd2abc9c2fd0bbac73ff84415b88d188323cba5b6648f70665817d79cb32823d6e7b60fc9a5deceaf6d58b3864661beea9aa0a25780404991f4c6be7aa16ed623a821f19453ec1dc4405ad00cb4d558a52d0a362f47c13dd1aa59f332bfb5eecbb1380d658cc984b7806180", 0xac, 0x40044, 0x0, 0x0) sendto$inet(r0, &(0x7f00000000c0)="b9598290f8b16887728a772806c7b4dc0e2e9e950e4fe88e59e219beeae7b81833a4297ec7b026ff7fc9d48702aeefa709288ccaed70b5d97dbf9a9a53420d8237db3b665c0c762e6ad771e9b4f5000000ccafa2a5a7fa2c6ff693c6ff1472f49c7f821aae86ecd16ea4d604d50b9ac7776e59b7037a4db8375d585bf369fea65bea2ec9810c73113ca2fcb7db9edf1e85b1d56d9aba3cf54020afd5882e759d26c9fde1d7555ae77cb9f847e77fe45c5112442fe58ff5b384e87a5710d8", 0xfffffffffffffe4b, 0x100000004007fff, &(0x7f00000001c0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/03/24 11:08:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sysfs$2(0x2, 0xfffffffffffffffb, &(0x7f0000000040)=""/110) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7, 0x5e7b9f36e73220f3) 2018/03/24 11:08:19 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x6, 0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x1, 0x4, [0x8, 0x3ff, 0x5, 0x80000001]}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000080)={r2, 0x7f, 0x30, 0x6, 0x336}, &(0x7f00000000c0)=0x18) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfefffefffffffffe, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/03/24 11:08:19 executing program 3: epoll_create1(0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000000)={0x7, 0x101, 0x40}) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000240)='/dev/pktcdvd/control\x00', 0x400000, 0x0) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000280)=0x1) clone(0x100000, &(0x7f00000000c0)="7c4ff2b064de8d3136783a11ace4c788e79850f6d2d024e37a31fac6e8bb1b16d9438287ac7e4e97f281650004c369aeed3e988c8ee857013f73eb58a68f8bfc8ecb316520da378ae95f7cbf30a77609eedae7b312b976f66675454cffce47291705bec25fd4b15eda19a01df32b4944bd99", &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="0d4e40033fd1a0085013b89acc8ad9f834119786904c4631604951fd940f128da782588ad5064e48f6116b9e3f42a97ffb8ce2a7fde8982acee5649c13e99b94466a1a6c5e1a5e94eae776e1e45be1594ea9d1658909bf72ed5b705bec6e91d1b1662b014dc2c2b254521b2c") 2018/03/24 11:08:19 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlockall(0x4) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000540)='/selinux/load\x00', 0x2, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000580)) 2018/03/24 11:08:19 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00000001c0)) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x200) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) accept4$inet(r1, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10, 0x80800) r3 = getgid() fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x100) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000300fc0)=ANY=[@ANYBLOB="0201000308000000000000000000000003000600000800c296000000000000000000000000000000030005000000000002000000e00000010000000000000000"], 0x40}, 0x1}, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x4, 0x9000}, 0x4) 2018/03/24 11:08:19 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2323, 0x0, 0x0, 0x8020000000}) fadvise64(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = memfd_create(&(0x7f00000000c0)='[*[\x00', 0x0) write(r1, &(0x7f0000000140)='v', 0x1) write(r1, &(0x7f0000000000)="f7ea42337eb805da8d24d09f3c2100580900ccd45da0739a805009d8302bd00b1918efd82ab5b66259ecf0fd65e780619ab209f6d5f35ff95473ca9f55b5862dde816ce503637a8319ad42815a19bf46fd14a6cb53202dc5a22d430648c07d5aa56cd4dd4652a28111c6e5ffe5a5a8718c0402a41c38279c3c1bd41c11", 0x7d) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000380)=0x2) sendfile(r1, r1, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r1, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={{0x0, 0x7530}}, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x7, 0x80000001}) ioctl$FUSE_DEV_IOC_CLONE(0xffffffffffffffff, 0x8004e500, &(0x7f0000000240)=r0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000180)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000200)={r2}) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80040000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="14002bbd7000fedbdf2503000000080001004e2200000840130001000000"], 0x24}, 0x1, 0x0, 0x0, 0x8000}, 0x48c0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000000)={0x2, 0x400, 0x2}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000100)=0x6e) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) syz_open_procfs(r2, &(0x7f0000000040)='stat\x00') setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x101, 0x4) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) [ 53.293794] sd 0:0:1:0: [sg0] tag#652 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 53.302456] sd 0:0:1:0: [sg0] tag#652 CDB: opcode=0x76 (reserved) [ 53.308703] sd 0:0:1:0: [sg0] tag#652 CDB[00]: 76 f7 ea 42 33 7e b8 05 da 8d 24 d0 9f 3c 21 00 [ 53.317456] sd 0:0:1:0: [sg0] tag#652 CDB[10]: 58 09 00 cc d4 5d a0 73 9a 80 50 09 d8 30 2b d0 [ 53.326219] sd 0:0:1:0: [sg0] tag#652 CDB[20]: 0b 19 18 2018/03/24 11:08:19 executing program 1: r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/validatetrans\x00', 0x1, 0x0) write$selinux_validatetrans(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="737973dbe8fd386e1148a3f26d68f3e3672d7374656d5f753a6f626a6563745f723a70616d5f636f6e736f6c655f657885635f743a73302073797374656d5f753a6f626a6563745f723a757365725f63726f6e5f73706f6f6c5f743af2cb20000020756e636f6e66696e65645f753700000074656d5f723a696e736d6f645f743a73302d73303a63302e633130323300"], 0x90) [ 53.362889] sd 0:0:1:0: [sg0] tag#652 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 53.371571] sd 0:0:1:0: [sg0] tag#652 CDB: opcode=0x76 (reserved) [ 53.377790] sd 0:0:1:0: [sg0] tag#652 CDB[00]: 76 f7 ea 42 33 7e b8 05 da 8d 24 d0 9f 3c 21 00 [ 53.386574] sd 0:0:1:0: [sg0] tag#652 CDB[10]: 58 09 00 cc d4 5d a0 73 9a 80 50 09 d8 30 2b d0 [ 53.395314] sd 0:0:1:0: [sg0] tag#652 CDB[20]: 0b 19 18 2018/03/24 11:08:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc010643a, &(0x7f0000000000)={0x3e, 0x100000000, 0x15}) 2018/03/24 11:08:19 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2, 0x193539b}, 0x8) r3 = gettid() setsockopt$inet_tcp_int(r1, 0x6, 0x3, &(0x7f0000000500), 0x4) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000440)={'broute\x00', 0x0, 0x3, 0xd2, [], 0x1, &(0x7f0000000240)=[{}], &(0x7f00000002c0)=""/210}, &(0x7f00000004c0)=0x50) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000), 0x1, 0x0, &(0x7f0000000040)="0f"}) tkill(r3, 0x1000000000013) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'vcan0\x00', 0x102}) keyctl$join(0x1, &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}) ioctl$EVIOCSABS20(0xffffffffffffffff, 0x401845e0, &(0x7f0000000000)={0x0, 0x4, 0x0, 0xfffffffffffffffe, 0x1000006, 0x9}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f00000003c0)={@mcast1}, &(0x7f0000000400)=0x14) close(r0) 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') readlinkat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=""/4096, 0x1000) epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:19 executing program 7: chroot(&(0x7f000009a000)='./file0\x00') mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='..', &(0x7f0000000280)='ocfs2\x00', 0x0, &(0x7f00000002c0)="c106c3beb6d769964cd74386113328b755667f1de5009a23664ca30ce2f29f5a94f134991835ef7f7265402cd23b47bd0f13939ee33eb41a23c7e7aed8777f904c182327eb32d23836f8313aaf64eddaf7e2dbce3cb4466195ef11c09d96b2ac43067fec54336a1d882c07d1749a44a67c49d2c3b77ba320db48c0d5527228666a43fcbc6685f0e45c205e2dc82e") getresgid(&(0x7f0000000100), &(0x7f0000000180), &(0x7f00000001c0)=0x0) setgid(r0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000080)=[@in6={0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x5}, @in6={0xa, 0x4e21, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffffffe1}], 0x54) chdir(&(0x7f0000000140)='..') symlink(&(0x7f00000004c0)='..', &(0x7f0000000500)='../file0\x00') creat(&(0x7f0000000000)='../file0\x00', 0x0) 2018/03/24 11:08:19 executing program 0: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x1000004, 0x100000000000031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)={0xaa}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000180)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000080)={"659186000000000004000000006d00", 0x2}) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000100)=@get={0x1, &(0x7f0000000200)=""/164, 0x8773be}) 2018/03/24 11:08:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0x0, {{0xa, 0x0, 0xfffffffffffffffd, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x64) 2018/03/24 11:08:19 executing program 4: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000001c0)={0x9, 0x292b, 0x208, 0x7ff, 0x98e, 0xcf, 0x3, 0x1dd, 0x0}, &(0x7f0000000200)=0x20) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000240)={r2, 0x3}, 0x8) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000280)="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", 0x1000) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000000)={r2, 0x96a, 0xffffffff, 0x6, 0x100, 0x2, 0x100, 0xfffffffffffffc01, {r2, @in6={{0xa, 0x4e24, 0x2, @loopback={0x0, 0x1}}}, 0xffffffffffffffff, 0x800, 0x200, 0x7, 0x1}}, &(0x7f00000000c0)=0xb0) 2018/03/24 11:08:19 executing program 1: r0 = memfd_create(&(0x7f000001f000)="2e926c6f776c616e304000", 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000053ff3)='/dev/snd/seq\x00', 0x0, 0x0) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000000)={{}, {0x3fe3}}) 2018/03/24 11:08:19 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1000001e) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000004800010000000000009f00000a15bc00000a3706302d95d51222"], 0x1}, 0x1}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000003040)={0x0, @empty, @remote}, &(0x7f0000003080)=0xc) sendmsg$nl_route(r0, &(0x7f0000003180)={&(0x7f0000002ec0)={0x10, 0x0, 0x0, 0x640000}, 0xc, &(0x7f0000003140)={&(0x7f00000030c0)=@ipv6_getaddr={0x6c, 0x16, 0x300, 0x70bd2d, 0x25dfdbff, {0xa, 0x0, 0x200, 0xff, r1}, [@IFA_FLAGS={0x8, 0x8, 0x8}, @IFA_CACHEINFO={0x14, 0x6, {0x81, 0x18, 0x3, 0xff}}, @IFA_FLAGS={0x8, 0x8, 0x400}, @IFA_LOCAL={0x14, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IFA_FLAGS={0x8, 0x8, 0x404}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8040}, 0x40004) recvmmsg(r0, &(0x7f0000002d40)=[{{&(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001240)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/131, 0x83}, {&(0x7f00000011c0)=""/21, 0x15}, {&(0x7f0000001200)=""/40, 0x28}], 0x4, 0x0, 0x0, 0x81}}, {{&(0x7f0000001280)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001300)=""/101, 0x65}, {&(0x7f0000001380)=""/98, 0x62}, {&(0x7f0000001400)=""/133, 0x85}, {&(0x7f00000014c0)=""/191, 0xbf}, {&(0x7f0000001580)=""/118, 0x76}, {&(0x7f0000001600)=""/206, 0xce}, {&(0x7f0000001700)=""/6, 0x6}, {&(0x7f0000001740)=""/12, 0xc}, {&(0x7f0000001780)=""/16, 0x10}], 0x9, &(0x7f0000001840)=""/40, 0x28, 0xfffe0000000}, 0x7}, {{&(0x7f0000001880)=@ax25, 0x80, &(0x7f0000001b80)=[{&(0x7f0000001900)=""/246, 0xf6}, {&(0x7f0000001a00)=""/242, 0xf2}, {&(0x7f0000001b00)=""/32, 0x20}, {&(0x7f0000001b40)=""/17, 0x11}], 0x4, &(0x7f0000001bc0)=""/70, 0x46, 0x40}, 0x1}, {{0x0, 0x0, &(0x7f0000001e00)=[{&(0x7f0000001c40)=""/46, 0x2e}, {&(0x7f0000001c80)=""/251, 0xfb}, {&(0x7f0000001d80)=""/122, 0x7a}], 0x3, &(0x7f0000001e40)=""/124, 0x7c, 0x80000001}, 0x20}, {{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f0000001ec0)=""/146, 0x92}, {&(0x7f0000001f80)=""/147, 0x93}, {&(0x7f0000002040)=""/247, 0xf7}, {&(0x7f0000002140)=""/78, 0x4e}, {&(0x7f00000021c0)=""/202, 0xca}, {&(0x7f00000022c0)=""/240, 0xf0}], 0x6, &(0x7f0000002400)=""/253, 0xfd, 0x9ba}, 0x1d}, {{0x0, 0x0, &(0x7f0000002a40)=[{&(0x7f0000002500)=""/151, 0x97}, {&(0x7f00000025c0)=""/130, 0x82}, {&(0x7f0000002680)=""/200, 0xc8}, {&(0x7f0000002780)=""/144, 0x90}, {&(0x7f0000002840)=""/253, 0xfd}, {&(0x7f0000002940)=""/30, 0x1e}, {&(0x7f0000002980)=""/179, 0xb3}], 0x7, &(0x7f0000002a80)=""/182, 0xb6, 0x8}, 0x200}, {{&(0x7f0000002b40)=@hci={0x0, 0x0}, 0x80, &(0x7f0000002c00)=[{&(0x7f0000002bc0)=""/43, 0x2b}], 0x1, &(0x7f0000002c40)=""/206, 0xce, 0x79e8}, 0x80}], 0x7, 0x20, &(0x7f0000002e40)={0x77359400}) r3 = open(&(0x7f0000003000)='./file0\x00', 0x200100, 0x20) recvfrom$packet(r3, &(0x7f0000002f00)=""/142, 0x8e, 0x1, &(0x7f0000002fc0)={0x11, 0x1f, r2, 0x1, 0x7e, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x14) connect$packet(r0, &(0x7f0000002e80)={0x11, 0x5, r2, 0x1, 0x100000000, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) 2018/03/24 11:08:19 executing program 0: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="48a19981", 0x4}], 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, 0x1, 0x5, [@dev={0xac, 0x14, 0x14, 0x17}, @dev={0xac, 0x14, 0x14, 0x11}, @empty, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}]}, 0x24) timer_settime(0x0, 0x0, &(0x7f0000001000), &(0x7f0000005000)) 2018/03/24 11:08:19 executing program 5: mkdir(&(0x7f00001a3000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000037000)='.', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='$s\x00\x00\x00\x00\x00\x00', 0x20000, &(0x7f0000000040)) mount(&(0x7f000000a000)='.', &(0x7f0000000100)='.', &(0x7f0000000040)="72616d627300afbba599c5b33f3ade0ff2abfbcabf000c7312ee256ee0c39700d8d378e133d89ab9c5bbd46c6a5ae6a7a9e54d31ea4553d2d89dc88dbf4cb302d16c", 0xff8c, &(0x7f00008a7000)) 2018/03/24 11:08:19 executing program 1: r0 = socket$inet6(0xa, 0x2100000000000001, 0xfffffffffffffffb) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}}, {{@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x2b}, 0x0, @in=@rand_addr}}, 0x258) 2018/03/24 11:08:19 executing program 5: ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x0) ioctl$TCSETA(0xffffffffffffffff, 0x5402, &(0x7f0000c0affb)) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0xd57}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x7fff}, &(0x7f0000000140)=0x8) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40047705, &(0x7f0000000040)={0x5, 0x8}) ioctl$TCXONC(r0, 0x540a, 0x2) 2018/03/24 11:08:19 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000300)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) clone(0x80000000, &(0x7f0000000040)="3c45965259e8bc11e6c38f6d0357fe2ad4c47d977833e51a9d62194702608301ed6b3fe3f5ca64cf", &(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)="981d30fc5580d246ed7249fbe3522b2597836a4c61d8ab5fc98d0838ade24d6c63aceabb812e5ee6b54a6961ba0d16878f4be2e19f8cb3b26e242791ddc3f8d4ef5f17700f4d6d7779cf17c3b3853590782a3b94729185b9de485cf80a99bf9a15e3c93898d866ee4a5ed607dc691e847f618a52cd321dd9d281e3ae2a823c6e1a134e2dd45ea877d94fcf06aebf7d4b90ef1ac6c189a92d3af7ed5939e6e4d38e5c8d97ccde7d9ae0df83209dc3bafb7b1e86030a7525be63c2bc9f04eb13c14102251d6929ac988b245550dadb4e42e1a9ac26337e4d891c9239d9e71da5fc") ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080), 0x284, 0x0, &(0x7f0000002000)}) 2018/03/24 11:08:19 executing program 0: fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000d76000)='attr/current\x00') bind$vsock_stream(r0, &(0x7f0000000100)={0x28, 0x0, 0x2710, @hyper}, 0x10) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) lseek(r0, 0x3, 0x3) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000080)=""/24, &(0x7f00000000c0)=0x18) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000)=0xf9a, 0xffffffffffffff3c) 2018/03/24 11:08:19 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1000004, 0x31, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000ff5000)) getpeername$netrom(0xffffffffffffffff, &(0x7f0000760000)=@full, &(0x7f0000e92ffc)=0x48) madvise(&(0x7f00003eb000/0xc00000)=nil, 0xc00000, 0x9) 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000000)=0x50, 0x4) 2018/03/24 11:08:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000000)=0x800, 0x4) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) chdir(&(0x7f0000000040)='./file0\x00') 2018/03/24 11:08:19 executing program 4: mkdir(&(0x7f0000000200)='.', 0x0) umount2(&(0x7f0000000140)='./file0\x00', 0x5) rename(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)='.') listxattr(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000240)=""/86, 0x56) mount(&(0x7f000052f000)='./file0\x00', &(0x7f00007f8ff8)='./file0\x00', &(0x7f00003a2ffa)="0700cc667300", 0x1000, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/keychord\x00', 0x400, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000300)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='.') pivot_root(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='.') 2018/03/24 11:08:19 executing program 2: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000006000), 0x8, 0x0) r1 = epoll_create1(0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x408602, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000040)={0xfffffffffffffffe, 0x1, 0x81, 0xef, 0x5}, 0xc) sendmsg$nl_netfilter(r2, &(0x7f0000001580)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000001540)={&(0x7f00000000c0)={0x147c, 0x3, 0xa, 0x0, 0x70bd25, 0x25dfdbff, {0x1, 0x0, 0x9}, [@nested={0x34, 0x76, [@typed={0x30, 0x9, @binary="242601e496b762c059acc34c4b3e0c2d8c89faf651a0c660955c1f80bf6afebdcce83a26dbcb7ea251273b"}]}, @nested={0x88, 0x8d, [@generic="0ff1228b10b92ba2b99cf0547d37", @typed={0x8, 0x5a, @ipv4}, @typed={0x8, 0xe, @fd=r0}, @typed={0x24, 0x61, @str="231c6d696d655f747970652f5d76626f786e6574312c766d6e6574302700"}, @generic="9c1165508ea525b3033ea7c1624baae5f595e5b1cec744c2398a3fb1eca020b1689df3b7f0b20b2e8a0265931bbc8a46adb26197c66326d116fbe95b08f0dfd7a1"]}, @generic="5d3dbd0fece2c993f4c5246e1385d8f8d0ccc02b251529b3cfcafa985f012772f661ae9c0ddd75fd9c417e79d238", @generic="c68bb9f842c7e19c50d01b94ebf910e1f36283e74f8089e3f3e28a56d3671ac45e55629e71e462ddb2acbffa1973dfc4437b34d27c0dff41cd32972277591fdad5edd7353183e3d684f7672f5d79421f0bf26b37318e636882a8b9", @typed={0xc, 0x2c, @u64=0x7fff}, @typed={0x14, 0x47, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @nested={0x1128, 0x91, [@generic="df13a0420eabeb02256f", @generic="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", @typed={0xc, 0x4f, @u64=0x8}, @typed={0x14, 0x49, @ipv6=@loopback={0x0, 0x1}}, @generic="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@nested={0x1d8, 0x79, [@generic="2c86e16f3df88982cb5a373bbcd97997388f182523444746ef8fd22405c35e596a411c663817c6d3a9699cd85255d7b73d3e36535441d4949bdaa6f5d15d286e1ca7356b9e030f1f2f6e3337a620f6ef6c3619f8846836fa6e24d70446f9a01a4ca0c03d0c01168acda2d233567be1e8a027dd54f2ec1a1f11b96aeea3e7fd028ac4093c99dbf490d075ed07ec35266a96feac89d20e335fdd510f5e9154f5b1320aca1be029a192f752121a4d2eccc30cb73241c93125584ac12114cd92c8ad7b587eb0f8588c132bd95461b8e1bd2471c5eb6a", @generic="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"]}]}, 0x147c}, 0x1, 0x0, 0x0, 0x4}, 0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f000001bff4)) r3 = gettid() rt_sigprocmask(0x0, &(0x7f0000057ff8)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f000049efa0)={0x0, 0x14, 0x4, @tid=r3}, &(0x7f0000044000)) timer_settime(0x0, 0x1, &(0x7f00009c8000)={{}, {0x0, 0x9}}, &(0x7f0000105000)) fchdir(r1) 2018/03/24 11:08:19 executing program 7: r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x10000000080040, 0x25) fcntl$setlease(r0, 0x400, 0x0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f00007c7000)='./file1\x00') rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0xc) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000de0ff0), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) fcntl$setsig(r0, 0xa, 0xe) prctl$setendian(0x14, 0x2) creat(&(0x7f0000fdeff8)='./file1\x00', 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000000c0)) 2018/03/24 11:08:19 executing program 0: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000600)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000008c0)=0x400, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ppp\x00', 0x10401, 0x0) r2 = accept4$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14, 0x803) sendto$packet(r1, &(0x7f0000000680), 0x0, 0x0, 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000700)) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x440, 0x0) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f0000000880)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000400)={'nat\x00', 0x0, 0x4, 0xe4, [], 0x3, &(0x7f00000002c0)=[{}, {}, {}], &(0x7f0000000300)=""/228}, &(0x7f0000000480)=0x34c) r4 = socket$inet(0x2, 0x4, 0xfffffffffffffffd) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000800)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000000840)={r5}) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000180)={{{@in=@multicast2=0xe0000002, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x6e6bb5, 0x1}, {{@in6=@dev={0xfe, 0x80}, 0x0, 0xff}, 0x0, @in6}}, 0xe8) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f00000004c0)=""/216, &(0x7f00000005c0)=0xd8) getsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f0000000080)=""/184, &(0x7f0000000140)=0xb8) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f00000006c0)={0x3, &(0x7f0000000680)=[{0x6, 0x7fffffff, 0x6, 0x100000001}, {0x0, 0x9, 0x7a87, 0x400000000000000}, {0x0, 0x3, 0x6, 0x9}]}, 0x8) 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x101, 0xc0100) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/03/24 11:08:19 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/124) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x0, 0x7}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r2, 0xaa}, 0x8) r3 = epoll_create(0x401) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000200)=0x2, 0x4) readlink(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)=""/111, 0x6f) 2018/03/24 11:08:19 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000c6eff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETS(r0, 0x5402, &(0x7f0000b40000)) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f0000de2000)=""/181, 0x1) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000000)="f4fd28b6caac1dbbd89da3803c8c6ec02f85a96451d65707c91bf39db98eb0ee193884dc2805079e420b5114a0cb01026104cded175df5a2dc3734ce9e8a5f2af5a4a88767d10ed1769b553dbe4e8f7caa588ff3e5170aff183763036c993b8bf9a3dd1ab4f2010e218fc2004a8fe956a5454c9a5d012a6c1acdca17d10dd66a5d8dafbed14ecdc8445def38e593f572405779f1abe89c1476ef614c75cfc4182aa317b30f976e67eded8437a107b92674d12cd7b0fb45063e530e77c9bd5f780b1f69fc47ca58088196be0ffb7ff3e4e89f7714390fc5dcf1c2b032a5e3c970db48213c193465ff84e3") 2018/03/24 11:08:19 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x1102}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) [ 53.606377] binder: 9482:9483 ioctl c0306201 20000000 returned -14 2018/03/24 11:08:19 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000000eff0)={0x2, 0x4e21}, 0x10) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x5, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f0000000040)={0x1000, &(0x7f0000000200)=""/4096}) listen(r0, 0x0) accept4(r0, &(0x7f0000001a00)=@un=@abs, &(0x7f00000000c0)=0x80, 0x0) r2 = socket$inet(0x2, 0x80001, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r3, 0x1000000000013) connect$inet(r2, &(0x7f000024dff0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/03/24 11:08:19 executing program 5: r0 = socket(0x1000000010, 0x802, 0x0) readv(r0, &(0x7f0000f7eff0)=[{&(0x7f0000f7f000)=""/56, 0x34}], 0x1) 2018/03/24 11:08:19 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffffffffffff, 0xff21ad007dbf59cc) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f0000000080)=0x1e) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/arp\x00') sendfile(r1, r1, &(0x7f0000000140)=0x80, 0x2000000ed5a) 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040)=0x5, 0x4) ioctl$void(0xffffffffffffffff, 0x0) signalfd4(r1, &(0x7f0000000000)={0xe4f}, 0x8, 0x80800) 2018/03/24 11:08:19 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vga_arbiter\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e24, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, [0x7daaf81f, 0x5, 0x3, 0x8, 0x8, 0x7, 0x7fffffff, 0x6, 0x8, 0x3, 0x65a4000000, 0xfffffffffffffff7, 0xfffffffffffffff1, 0xfffffffffffffff8, 0x2cf]}, &(0x7f0000000580)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000005c0)={0xf7, 0x0, 0x2ad9, 0x5, r1}, 0x10) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000640)=0xe8) getresgid(&(0x7f0000000200), &(0x7f00000003c0), &(0x7f0000000400)=0x0) lchown(&(0x7f0000000180)='./file0\x00', r2, r3) r4 = socket$packet(0x11, 0x2, 0x300) r5 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000240)=0xc) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22001}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000280)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000040)) ioctl$TUNGETSNDBUF(r5, 0x800454d3, &(0x7f0000000080)) ioctl$TUNDETACHFILTER(r5, 0x400854d6, 0x0) r6 = socket$inet(0x2, 0x1001, 0x0) ioctl$int_out(r6, 0x5460, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x1, 0x9, 0x800, 0x400, 0x401}, &(0x7f0000000680)=0x14) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/policy\x00', 0x0, 0x0) dup(r6) 2018/03/24 11:08:19 executing program 1: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) recvmmsg(0xffffffffffffff9c, &(0x7f0000002100)=[{{&(0x7f0000000200)=@generic, 0x80, &(0x7f0000000480)=[{&(0x7f0000000280)=""/33, 0x21}, {&(0x7f00000002c0)=""/6, 0x6}, {&(0x7f0000000300)=""/94, 0x5e}, {&(0x7f0000000380)=""/250, 0xfa}], 0x4, &(0x7f00000004c0)=""/47, 0x2f}, 0x2}, {{&(0x7f0000000500)=@rc, 0x80, &(0x7f0000000880)=[{&(0x7f0000000580)=""/56, 0x38}, {&(0x7f00000005c0)=""/59, 0x3b}, {&(0x7f0000000600)=""/107, 0x6b}, {&(0x7f0000000680)=""/110, 0x6e}, {&(0x7f0000000700)=""/8, 0x8}, {&(0x7f0000000740)=""/141, 0x8d}, {&(0x7f0000000800)=""/119, 0x77}], 0x7, 0x0, 0x0, 0x1000}, 0x8}, {{&(0x7f00000008c0)=@nfc_llcp, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000940)=""/244, 0xf4}], 0x1, 0x0, 0x0, 0x3}, 0xfffffffffffffffa}, {{&(0x7f0000000a80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000b00)=""/254, 0xfe}, {&(0x7f0000000c00)=""/120, 0x78}], 0x2, &(0x7f0000000cc0)=""/11, 0xb, 0x777}, 0x9}, {{&(0x7f0000000d00)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000020c0)=[{&(0x7f0000000d80)=""/143, 0x8f}, {&(0x7f0000000e40)=""/208, 0xd0}, {&(0x7f0000000f40)=""/22, 0x16}, {&(0x7f0000000f80)=""/78, 0x4e}, {&(0x7f0000001000)=""/30, 0x1e}, {&(0x7f0000001040)=""/82, 0x52}, {&(0x7f00000010c0)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0x8001}}], 0x5, 0x40, &(0x7f00000021c0)) getsockname$netlink(r0, &(0x7f0000002200), &(0x7f0000002240)=0xc) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0x0, &(0x7f0000014ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="240000001d001305ffffffffffffffff00000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x24}, 0x1}, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x610000, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r2, &(0x7f0000000080)='./file0\x00') 2018/03/24 11:08:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000788ff8)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000011e000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='./file0\x00', r0, &(0x7f0000012ff8)='./file0\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)=0x0) r2 = getpgid(r1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) setpgid(r2, r3) rmdir(&(0x7f00000000c0)='./file0\x00') link(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000865ff2)='./file0/file1\x00') 2018/03/24 11:08:19 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) eventfd(0x10001) 2018/03/24 11:08:19 executing program 5: mkdir(&(0x7f000082f000)='./control\x00', 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rtc\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1b, 0x0, 0x1, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x20}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) uname(&(0x7f00000001c0)=""/101) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000240)) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)='./control\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_fuseblk_mount(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) geteuid() close(r1) mount(&(0x7f0000000140)='./control/file0\x00', &(0x7f0000000300)='./control/file0\x00', &(0x7f0000000340)='udf\x00', 0x100000, 0x0) 2018/03/24 11:08:19 executing program 0: r0 = memfd_create(&(0x7f0000000fcd)=':)-\x00', 0x3) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x4011, r0, 0x4000000000) fcntl$addseals(r0, 0x409, 0xa) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/03/24 11:08:19 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000788ff8)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f0000014000)='ramfs\x00', 0x0, &(0x7f000011e000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='./file0\x00', r0, &(0x7f0000012ff8)='./file0\x00') ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)=0x0) r2 = getpgid(r1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) setpgid(r2, r3) rmdir(&(0x7f00000000c0)='./file0\x00') link(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000865ff2)='./file0/file1\x00') 2018/03/24 11:08:19 executing program 1: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0xfffd, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x84) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x10c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000001c0)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x8, [{{0xa, 0x4e20, 0x400000000, @empty, 0x9}}, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}}, {{0xa, 0x4e21, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x100}}, {{0xa, 0x4e23, 0x9, @empty, 0x3}}, {{0xa, 0x4e22, 0x7, @empty, 0x9}}, {{0xa, 0x4e24, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x1dec84ec}}, {{0xa, 0x4e23, 0x100000000, @empty, 0xfffffffffffffff9}}, {{0xa, 0x4e24, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x3f}}]}, 0x48c) 2018/03/24 11:08:19 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) sendfile(r1, 0xffffffffffffffff, &(0x7f0000000000), 0x3) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x40000000000036, &(0x7f0000ec9000)="dc13b51a5b31306e78dd580871ab2144ece470e534cf0195f75d34c82d9d233f08008875c432d64ade0e8ce0442fbc50974e8e1195c604f8000000040002663d75cf0500000000000500000000090838a46611f937f96f7d2df812a8f9fc3f0716e60000000000000000d359bdeb62e18a769c8600000004f8b917872dbbbaf3aee345d19eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3dcc8501902d973e668fa3f9b8974fec92b836614657ade6035a6ca6556ddfaeda0896440f396f4b9b3e5a2db8352780dff4", 0xfffffffffffffe69) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000247fff), 0x0) 2018/03/24 11:08:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc010643a, &(0x7f0000000080)={0x0, 0x7, 0x36}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:20 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000d52ffc)=0xffffffffffffffff, 0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='gre0\x00') 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000400)={'ah\x00'}, &(0x7f0000000440)=0x1e) r1 = epoll_create1(0x80000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000240)=0x9, 0x4) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000000)={'vcan0\x00', {0x4, 0x6cf8cdcf, 0x0, "a81b2cceffa8", 0x4}}) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) recvfrom$inet6(r0, &(0x7f0000000140)=""/141, 0x8d, 0x10001, &(0x7f0000000200)={0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3f}, 0x1c) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) sendmsg$netlink(r0, &(0x7f00000003c0)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfc, 0x40000}, 0xc, &(0x7f00000000c0)=[{&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x248}], 0x1, 0x0, 0x0, 0x400c850}, 0x4000) eventfd2(0xc8c1, 0x0) 2018/03/24 11:08:20 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) eventfd(0x10001) 2018/03/24 11:08:20 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000f0a000)={0x3, 0x0, 0xfffffffffffffffc}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/03/24 11:08:20 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x0, 0x9}, &(0x7f0000000000)=0x312) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x81) readv(r1, &(0x7f0000000040)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/77, 0x4d}], 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={'bridge0\x00', 0x40000000000ce12}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'bridge0\x00', 0x2001}) pwrite64(r1, &(0x7f00000001c0), 0xfc72, 0x0) 2018/03/24 11:08:20 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) utime(&(0x7f0000000100)='./control/file0\x00', &(0x7f0000000140)) timer_create(0x3, &(0x7f0000000080), &(0x7f0000000180)=0x0) timer_getoverrun(r2) mmap(&(0x7f000000b000/0xa000)=nil, 0xa000, 0x4, 0x11, r0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000001c0)={0x20, 0x0, 'client0\x00', 0x4, "859416fad930d575", "fd9d9ab0da16e6a51126ed8bfd8b4f4f2cfc9b4b58abda3e99707813322105c5", 0xd3, 0x81}) unlink(&(0x7f00000000c0)='./control/file0\x00') close(r0) 2018/03/24 11:08:20 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) socket$inet6(0xa, 0x80002, 0x3835d399) bind$inet6(r0, &(0x7f00001c0000)={0xa, 0x4e20, 0x3}, 0x1c) socket$inet6(0xa, 0x3, 0x97e) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x49e9, 0xffffffffffffffe1, 0xfffffffffffffffb, 0x3, 0xb6, 0x5, 0x90, {0x0, @in6={{0xa, 0x4e23, 0x100000001, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}}, 0x8db9, 0x4, 0x80000000, 0x80000000, 0x3}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x80, 0x3}, &(0x7f0000000140)=0xc) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000180)=@routing={0x3b, 0xa, 0x1, 0x81, 0x0, [@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff]}, @dev={0xfe, 0x80, [], 0xf}]}, 0x58) 2018/03/24 11:08:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x7d}}, 0x0, 0x2, 0x80, 0x98, 0x5}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000340)={r1, 0x7}, 0x8) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/enforce\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000680)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc008641d, &(0x7f0000000740)={r3, &(0x7f00000006c0)=""/122}) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc)=0x621c, 0x4) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000f82000)=0x9, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="23b7fae2", 0x4, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000400)={r1, @in6={{0xa, 0x4e20, 0xe3, @mcast2={0xff, 0x2, [], 0x1}}}, [0x8, 0x8, 0x3, 0x8, 0x5, 0x3, 0x1b85, 0x9, 0xfffffffffffffffa, 0xb5, 0x2, 0x7fff, 0xffffffffffffffab, 0x1, 0xfff]}, &(0x7f0000000200)=0x100) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0xf6, 0x23fffd, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000080)=""/61, &(0x7f00000003c0)=0x3d) close(r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000500)={r1, @in={{0x2, 0x4e23, @rand_addr=0x1}}, [0x4, 0x0, 0x100000001, 0x8, 0x9, 0x796, 0x4, 0x2, 0x7fffffff, 0x800, 0x8, 0x1a6, 0x1f, 0x1, 0x7b5b]}, &(0x7f0000000600)=0x100) r4 = dup(r0) bind$llc(r4, &(0x7f0000000380)={0x1a, 0x30f, 0xffffffff, 0xfff, 0x100000001, 0x5be3, @random="7de9cac7595e"}, 0x10) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r5, 0x40104593, &(0x7f0000000040)={0x15, 0xed, &(0x7f0000000100)="81c89462adb90a3ce150b2591808d36d3bf09be9d2f6c1bb3a209ce0c8fc2f562bd25b508c98d2262e7986612a6b9178524f5a7bf189b227eae1bc6f441413b1232ce2ba57aa63c16fd002a200300b100609b84bf482dd651d57dc26db02988adc6a7c3bb8d966b593d1278d761e8c8c72f480add9f44b780190fb1e434592d46cd800825ca070d85c76131b850a9474b0ad11d63d3bcc94d74a90dae379030441d1aee3cc852ce9bac340112d498c2ce1c15b67cf03c3acf6c2d0c080f412e8e073c0f7bb2e5c3afa60e23a80a9b798405f887756de41003a17f6a59eb01a89de5eee6aca45a380be471981cb"}) 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='projid_map\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000140)={0xe7e, 0x7, 0x2, 'queue0\x00', 0x3}) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x101000) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:20 executing program 1: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8, 0x200000000032, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000ffc)=@fragment, 0x8) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/03/24 11:08:20 executing program 0: r0 = epoll_create1(0x0) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = epoll_create1(0x0) r3 = timerfd_create(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000d36ff4)) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'dummy0\x00', 0x0}) recvfrom$packet(r1, &(0x7f00000000c0)=""/99, 0x63, 0x40000002, &(0x7f0000000140)={0x11, 0xf7, r4, 0x1, 0x9, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) timerfd_settime(r3, 0x0, &(0x7f0000005000)={{}, {0x0, 0x1c9c380}}, &(0x7f0000af9ff0)) epoll_pwait(r1, &(0x7f0000000080)=[{}, {}], 0x2, 0x101, &(0x7f0000000040)={0x1}, 0x8) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r3, &(0x7f0000ca0000)={0x2001}) 2018/03/24 11:08:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'sit0\x00', 0x20}) getpeername$llc(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc010643a, &(0x7f0000000080)={0x0, 0x7, 0x36}) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xffffffffffffffff, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000000), 0x4) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:20 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x7d}}, 0x0, 0x2, 0x80, 0x98, 0x5}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000340)={r1, 0x7}, 0x8) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000640)='/selinux/enforce\x00', 0x400, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000680)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc008641d, &(0x7f0000000740)={r3, &(0x7f00000006c0)=""/122}) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc)=0x621c, 0x4) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000f82000)=0x9, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="23b7fae2", 0x4, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000400)={r1, @in6={{0xa, 0x4e20, 0xe3, @mcast2={0xff, 0x2, [], 0x1}}}, [0x8, 0x8, 0x3, 0x8, 0x5, 0x3, 0x1b85, 0x9, 0xfffffffffffffffa, 0xb5, 0x2, 0x7fff, 0xffffffffffffffab, 0x1, 0xfff]}, &(0x7f0000000200)=0x100) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0xf6, 0x23fffd, 0x0, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000080)=""/61, &(0x7f00000003c0)=0x3d) close(r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000500)={r1, @in={{0x2, 0x4e23, @rand_addr=0x1}}, [0x4, 0x0, 0x100000001, 0x8, 0x9, 0x796, 0x4, 0x2, 0x7fffffff, 0x800, 0x8, 0x1a6, 0x1f, 0x1, 0x7b5b]}, &(0x7f0000000600)=0x100) r4 = dup(r0) bind$llc(r4, &(0x7f0000000380)={0x1a, 0x30f, 0xffffffff, 0xfff, 0x100000001, 0x5be3, @random="7de9cac7595e"}, 0x10) r5 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r5, 0x40104593, &(0x7f0000000040)={0x15, 0xed, &(0x7f0000000100)="81c89462adb90a3ce150b2591808d36d3bf09be9d2f6c1bb3a209ce0c8fc2f562bd25b508c98d2262e7986612a6b9178524f5a7bf189b227eae1bc6f441413b1232ce2ba57aa63c16fd002a200300b100609b84bf482dd651d57dc26db02988adc6a7c3bb8d966b593d1278d761e8c8c72f480add9f44b780190fb1e434592d46cd800825ca070d85c76131b850a9474b0ad11d63d3bcc94d74a90dae379030441d1aee3cc852ce9bac340112d498c2ce1c15b67cf03c3acf6c2d0c080f412e8e073c0f7bb2e5c3afa60e23a80a9b798405f887756de41003a17f6a59eb01a89de5eee6aca45a380be471981cb"}) 2018/03/24 11:08:20 executing program 1: r0 = socket(0x200000000011, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f000075f000)={0x10}, 0xc, &(0x7f0000ea8ff0)={&(0x7f0000000180)=@ipv6_delroute={0x28, 0x19, 0x303, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_MULTIPATH={0xc, 0x9, [{}]}]}, 0x28}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0xf) 2018/03/24 11:08:20 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) listen(r0, 0x200) 2018/03/24 11:08:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) r2 = getgid() setgroups(0x1, &(0x7f0000000000)=[r2]) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'rose0\x00', 0x0}) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000080)=r3) unshare(0x0) memfd_create(&(0x7f00000000c0)='\x00', 0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='statm\x00') epoll_create1(0x80002) getsockname$ipx(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f00000000c0)=0xe7e, 0x4) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)="6e65742f726f757465002a5693f69be5467c56115af4f0e06d78dd033918964ec8920f7ee5ebca57458fb69e0b08ea31d65079eb7a4fbd4fbe9be6394cbac0cbc7018667e08dfe074e17aaafd7609cac20c91c8b9a2331a4b1df1c41a175234ec22c2e85b93453c39b65c632e561ac9845f9dda281ba83654909e1ea7a3e4d129bcfd8f5d1824b9ac4bada0d66925519a81a0c8896e7da5332420fec8543f097f20e199aca79c7b81a0383a1cf90bdd0f17cb030cc3308f672df5b9e9d458ea3a058") preadv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/204, 0xcc}, {&(0x7f00000002c0)=""/251, 0xfb}, {&(0x7f0000000540)=""/156, 0x9c}], 0x3, 0x0) r1 = getpgid(0xffffffffffffffff) sendto$llc(r0, &(0x7f00000003c0)="11ba3f494162aafb529d6a779c4e7fa2cf5156d6681b089af1114d59d62ccd654d3b652026232eedd35aaf5c7b060092b67b3e3e55574c38e40e445a8e9683f32b18453110ee1ce1b444922f20ac61006f236845a88c8b9a5fb61941fa", 0x5d, 0x90, 0x0, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x2, r1}) ioctl$VT_WAITACTIVE(r0, 0x5607) 2018/03/24 11:08:20 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000b1c000)='net/stat\x00') r1 = openat(r0, &(0x7f00008b4ff8)='./file0\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000000)={0x0, 0x0}) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv6_getanyicast={0x14, 0x3e, 0x10, 0x70bd27, 0x25dfdbfd, {0xa}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x90}, 0x0) capset(&(0x7f0000000040)={0x399f1336, r2}, &(0x7f0000000080)={0x0, 0x3, 0x8, 0x6, 0x3, 0x5}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e20, 0x10001, @loopback={0x0, 0x1}, 0x1ff}, {0xa, 0x4e20, 0x1f, @remote={0xfe, 0x80, [], 0xbb}}, 0x2, [0x9, 0xffffffffffffb6e7, 0xfffffffffffffffd, 0x7a, 0x4, 0x48d, 0x912, 0x80000000]}, 0x5c) signalfd4(r0, &(0x7f0000000240), 0x8, 0x800) 2018/03/24 11:08:20 executing program 1: mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000080)='./control\x00', 0x0, 0x1) faccessat(r0, &(0x7f0000000040)='./file0/file0\x00', 0x4, 0x1000) mkdirat(r0, &(0x7f000000b000)='./control\x00', 0x0) mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0) mkdirat(r0, &(0x7f00000000c0)='./control\x00', 0x1) r1 = openat(r0, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000026ff6)='./control\x00', r0, &(0x7f0000026000)='./file0\x00', 0x0) getdents(r1, &(0x7f0000e7b000)=""/132, 0x84) 2018/03/24 11:08:20 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x2) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0xa0080) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000140)=0x54) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) read(r0, &(0x7f0000984000)=""/24, 0x18) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000001, 0x8031, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000280)=""/209, 0xd1) 2018/03/24 11:08:20 executing program 5: socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffffffffffff010}, {0x6}]}, 0x10) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f00000000c0)=@ipv6_getaddr={0x20, 0x16, 0x0, 0x0, 0x0, {0xa}, [@IFA_FLAGS={0x8, 0x8}]}, 0x20}, 0x1}, 0x0) 2018/03/24 11:08:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000000040)) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000000)=0xffffffff) 2018/03/24 11:08:20 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000140)={'raw\x00'}, &(0x7f0000000040)=0x54) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r2, r1, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:20 executing program 7: timer_create(0x3, &(0x7f0000366000)={0x0, 0x21}, &(0x7f0000aef000)) seccomp(0x1, 0x0, &(0x7f0000e8c000)={0x1, &(0x7f0000000000)=[{0x6}]}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) timer_delete(0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000040)) 2018/03/24 11:08:20 executing program 2: r0 = socket$inet(0x2, 0x80001, 0x0) bind$inet(r0, &(0x7f000000aff0)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x2) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x7ff}, 0x4) syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x800) sendmsg(r0, &(0x7f0000012fc8)={0x0, 0x0, &(0x7f0000016fe0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="108000000100000024000000f5e399b28cc968e8c05fac6c5b855fa5129349b4894fd51a1dc495d23f1ba7f9a8413e0319809028f6db114a048c51f7d3d320e6ae6fa19a59902e3700cdcfa53ee1ef2fb29dff00d1396697dbe94d324ed0affc362684f7efd775e4f1ccac99df09f5c84a3122d21fbdd9753f3231e8c723c65063111ec23f482355598192bc2a44687102ab8bb3625bd191fbb31f63ba4e04a2204ef59da423de3349ea8f6e8b1354"], 0x10}, 0x0) 2018/03/24 11:08:20 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x0, &(0x7f0000000fa3)=""/4, &(0x7f0000000fff)=0x4) mq_getsetattr(r0, &(0x7f0000000000)={0x6a6, 0x1, 0xe9e, 0x1, 0x7, 0x9, 0xf620, 0x7fffffff}, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f00008f0a07)='pagemap\x00') pread64(r1, &(0x7f0000fd7000)=""/8, 0x398, 0x100000) 2018/03/24 11:08:20 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) dup2(r0, r1) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000540)) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000304000)) 2018/03/24 11:08:20 executing program 0: perf_event_open(&(0x7f0000740000)={0x2, 0x78, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000719000), 0x4) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f000021affc), 0x4) signalfd4(r0, &(0x7f00000003c0), 0x8, 0x80000) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x74, &(0x7f0000000200)=[@in6={0xa, 0x4e20}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in={0x2, 0x4e23, @broadcast=0xffffffff}]}, &(0x7f0000000300)=0xc) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000340), 0x4) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) accept4$ax25(r2, &(0x7f00000000c0), &(0x7f0000000380)=0x10, 0x80000) getsockname$netlink(r2, &(0x7f0000000080), &(0x7f0000000280)=0xc) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000100), &(0x7f0000000180)=0x8) link(&(0x7f00005aaff4)='./file0/bus\x00', &(0x7f0000feb000)='./file0/file0\x00') getresgid(&(0x7f0000001340), &(0x7f0000001380), &(0x7f00000013c0)) 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80001) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) fcntl$getownex(r1, 0x10, &(0x7f0000000400)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000008c0)={0x0, 0x1fc00000, 0x3ff, 0x20, 0x3, 0x6caa458a00000000, 0xb1e, 0xd07a, 0x9, 0x8}, 0xb) getresuid(&(0x7f0000000440)=0x0, &(0x7f0000000480), &(0x7f00000004c0)) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000005c0)=0x0) r7 = getuid() getgroups(0x3, &(0x7f0000000600)=[0x0, 0x0, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000640)={0x0}, &(0x7f0000000680)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0}, &(0x7f0000000700)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0, 0x0}, &(0x7f0000000780)=0xc) sendmsg$netlink(r0, &(0x7f0000000880)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000000c0)=[{&(0x7f0000000140)={0x294, 0x6, 0x500, 0x70bd2a, 0x25dfdbfc, "", [@nested={0x284, 0x72, [@generic="e6d0bc849ae416ffd88c2556df2f41b4a7643ae2e3a49e13d3fc4a2e2bab467025a12574959f7a795d330c9692fb6553736d392ee968447916f3f41afe2089f45e921e703673f9e69c4d0d02295ed36d13f674f4b33a96b3e294c3ee35cfb6ad809a68ce1b90bf3f32c258c7a8fd6ffa9834178a7dfe0c00837df66920fc09aaa30c7aaaac3254ffb6a1e58a49", @generic="1660c858fab7a199b55721e6b3d01cd893fc08844c7637d980e09528948e0fc5859db53fae0d831baf80b325ba5612c85ad2c822ed8aa26e32018b52aad2be088f8525b53dc3f0b8919b2080453eb04095fd9bd8ea4c8064427ef7f57a909dddd56fc987c22a80caf114b5174dba9d3155a4deceb366546835e515a56b7aacc6e3d284852fc573b2a936a0ff2bb734c7821c8eade272", @typed={0x84, 0x91, @binary="0cc5d1fa8370cf913e6454e947a48f0b8ff72074e46cbda21fc7207f74134e57137d9159831b38785215036ea34499f4a018c2c99c1aab55a03aab213c917135419bb22ae97252e583557c7f1eee6de57613fbf5b05b1d14df52b2cc4e81fec646983036e75a63d34f21576fdbf2434c81b40999ffeb6bd34421573dc4671ef1"}, @generic="04ac0acf6dc7ea79313557ab89b4d83a722aafabca9d392cef1a7e8065ffa938c3f1a2feef7dbd12b9c52caeb84b479f11b659a8aed176c950c27e2144a158baa626f2587262156de48a84ce348eb6586308a18bd51a55cf9c56a9687291e588d4d29a4a3fd23c6dd71be7f3586c771f2213b41e19b360c741fc29eb9e8c936d471136dfa377acd0898da5dc97b1ae", @generic="d6f3b8ca625974b1a4b9c1d4e59e", @generic="34234c710a3d1eb1a13427cf022b3d9a1b1005776be29de4f94159dafba56d3a2e7f52ea68d7cd820297d7671047ca63ecaf198fec0f7b8441e152b0"]}]}, 0x294}, {&(0x7f0000000040)={0x10, 0x37, 0x400, 0x70bd2b, 0x25dfdbff}, 0x10}], 0x2, &(0x7f00000007c0)=[@rights={0x18, 0x1, 0x1, [r2, r2, r2]}, @cred={0x18, 0x1, 0x2, r3, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r0, r2, r2, r1, r0, r1, r0]}, @cred={0x18, 0x1, 0x2, r9, r10, r11}], 0x88, 0x8040}, 0x1) ioctl$void(r0, 0xc0045c7d) 2018/03/24 11:08:20 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000b40)=ANY=[@ANYBLOB="0003000000000000006eb214bb"], 0x18) sendto$inet6(r0, &(0x7f0000000000)="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", 0xb31, 0x0, &(0x7f0000658fe4)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/24 11:08:20 executing program 1: mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x5, 0x32, 0xffffffffffffffff, 0x0) futimesat(0xffffffffffffffff, &(0x7f0000027000)='./file0\x00', &(0x7f0000040ff8)={{0x0, 0x2710}}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/ipc\x00') futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{0x77359400}, {0x0, 0x7530}}) 2018/03/24 11:08:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) fgetxattr(r0, &(0x7f0000000080)=@random={'trusted.', "76626f786e657431282e8b766d6e65743029657468315d6370757365745200"}, &(0x7f00000000c0)=""/30, 0x1e) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0xfffffffffffffffe) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x181000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x416, 0xfffffffffffffef6) getsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f00001ab000), &(0x7f0000d5a000)=0x4) 2018/03/24 11:08:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getpeername$packet(r1, &(0x7f0000000d00)={0x0, 0x0, 0x0}, &(0x7f0000000d40)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000d80)={@loopback={0x0, 0x1}, 0x11, r2}) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="6c7e09612d18dd052ffc4a27f42ea8158748a8235ed51087f42cdaddad587e161d3bbd839f5454c10b4b27c7837501821033dec92d728cdd7c1fceb09defb281a55c069b296ae7d996b16372ce7145cfe798aa4bd6ae7ff9ad8982fdb78dbc9ea5e25a977ea7", 0x66}, {&(0x7f0000000140)="c075fa5711ca43f502e12220acb26bef9f5e912587f242f3a6a4adfebed763601dc59e8dfad18068c3347826b7ef358917a65824791c619aa60df21d32e7f2ed550a53a8fa68d8eb5d966271f70778cbdafd6204295223e32eb3216ca9d968a1ae5d0e5ff6acf4d35766c2b1e41f4b24abe5faec6b933ce8", 0x78}], 0x2, 0x0) sendto$ax25(r1, &(0x7f0000000040)="009b62fa5b561ff52fbb84b4ad67da277f5bc94c261028bb2365bdf8ca6c3eafc88f5863ae1e0f745c16cf2eab69664e1d599f3da13e", 0x36, 0x20008000, &(0x7f0000000080)={0x3, {"9da510cf72af78"}, 0x2}, 0x10) setsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000000)="f0a77de43c4afe7806e51abde9020e", 0xf) 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) sched_getparam(r1, &(0x7f0000000040)) epoll_create1(0x80000) getpeername$ipx(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x10) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$ASHMEM_SET_SIZE(r0, 0x40047703, 0xfff) ioctl$void(0xffffffffffffffff, 0x0) write$selinux_context(r0, &(0x7f0000000180)='system_u:object_r:auditctl_exec_t:s0\x00', 0x25) 2018/03/24 11:08:20 executing program 2: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x7) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_DEL(0xffffffffffffff9c, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x60, r1, 0x400, 0x70bd28, 0x25dfdbfc, {0x2}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xad}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x60}, 0x1, 0x0, 0x0, 0x4050}, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000400)) accept4$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e, 0x80800) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000002c0), &(0x7f0000000300)=0x4) mq_unlink(&(0x7f0000000040)='.\x00') 2018/03/24 11:08:20 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000006ffc), 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000000)=""/202, &(0x7f0000000100)=0xca) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x50) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000300)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)=""/79, 0x4f}], 0x1, &(0x7f0000000440)=""/190, 0xbe, 0x20}, 0x40000000) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000540)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4, r3}) 2018/03/24 11:08:20 executing program 5: r0 = socket(0x11, 0x800000003, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'sit0\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc), 0x4) bind$packet(r0, &(0x7f0000000040)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socket$inet6(0xa, 0xe, 0xffffffff) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000780), 0x4) 2018/03/24 11:08:20 executing program 1: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) sendmmsg$unix(r1, &(0x7f00000bd000), 0x264, 0x0) vmsplice(r2, &(0x7f0000000540)=[{&(0x7f0000000180)="e021b4e40d6bd54f1c93b1a6a757f6856856d7b5f467577c844e81196e581a57fd83baf3ce4d5cad8b63d88d51e908f1108a5a091528f6f4211641a802981c3a76b384cf94b52dcb83ceffc4e2b830801c48a77fcd2258dabecc457764c9a87929937e87d5063296b996cd33a9b2749d0ecff5ba32f02bf43121a6d5fa46e42ea772957145b7b9aa5965e6cd607f94f5e37cc004b16824dfad0b45d050438957fbda682af9b8115cd3ed5d197ed0c61986", 0xb1}, {&(0x7f0000000240)="2ffd0ee83a11dc45b42fda6995e2742f3a30373a69ad260ae9c12764f786fe1f49ae8918a9f32a801c28722db4cdeba3ad952ed79f4c3b4f6d64d8eef5694ff5425c1fc271700d5d", 0x48}, {&(0x7f00000002c0)="755a13c0cf2d570dca66b4dbcca19b181a27625322b3ad2187312d894dc02a1d0aefe4d4f99ce2704581bed5b623af0cdc9f01b25c33081b7e6fb8149ccee2126a390dc83938b2952d0d8f8ca68d35d5306aecc4e67d5ab0ec0fdb44d85f03651ed150a3bc5b1d7d29c9a0997886a25a0d97d192f64e8bc5", 0x78}, {&(0x7f0000000340)="26c6d1f27e085f62932ca905164498eacaf663b779b1ad84cbdb394bc918bf4e4a6a65537c15473de59c2797e536772c88a83075102751db0bca80da827539a9621848ebc386d8dff709b1e56950da58bb3ac740391bae825faea58803f178ef3a786f4c70a2e2a691da34955bb534922f937310de988b3729806fd2a1d682549cf6a18c9f9046566074b26fddf3b7643f9c1031f99de0be3275fcbc54eca602055f0576778a31e4b92989cdd1c6d32e5bb7d87c526e70a12b71bf2ca5f23fc42925ae2059bcee39365a2a6ed5fdbde51927b0bfcf4008432fe83990e6", 0xdd}, {&(0x7f0000000440)="bb721d53f6026cece24a0d79ca8ac6863b2c6ff57e075a5ca3", 0x19}, {&(0x7f0000000480)="7a715084d4a54eee1b92f5fb756595544dea1cd9214869899f5f44671051721d86b21b3e3a8c0ce1380cba11cde8fa7e6008df7f458ad119692a363445c8592d44a665088f52ea55eea7d9dad0cb059e4808af89a8d063f9e67c9575fb75edc7fe6c17597ccf8adce09d3b7fffdd2ad14316cdbaaa2248a05f3cadef36d88a0e9b3847c3d914403bd843612221e23203e899cb59e7de278954bb0b6f5660dc35bde26cebdcf1", 0xa6}], 0x6, 0x8) recvmmsg(r1, &(0x7f0000002040)=[{{0x0, 0x0, &(0x7f0000002000)}}], 0x1, 0x0, &(0x7f0000002100)) connect$unix(r0, &(0x7f00006edffb)=@file={0x0, './file0\x00'}, 0x6e) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400000, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000580)=0x800, 0x4) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0086426, &(0x7f0000000100)={0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$TUNATTACHFILTER(r3, 0x400854d5, &(0x7f0000000600)={0x1, &(0x7f00000005c0)=[{0x7bcb, 0x6, 0x8, 0x6}]}) 2018/03/24 11:08:20 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$peekuser(0x3, r1, 0x0) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) getpeername$packet(r1, &(0x7f0000000d00)={0x0, 0x0, 0x0}, &(0x7f0000000d40)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000d80)={@loopback={0x0, 0x1}, 0x11, r2}) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="6c7e09612d18dd052ffc4a27f42ea8158748a8235ed51087f42cdaddad587e161d3bbd839f5454c10b4b27c7837501821033dec92d728cdd7c1fceb09defb281a55c069b296ae7d996b16372ce7145cfe798aa4bd6ae7ff9ad8982fdb78dbc9ea5e25a977ea7", 0x66}, {&(0x7f0000000140)="c075fa5711ca43f502e12220acb26bef9f5e912587f242f3a6a4adfebed763601dc59e8dfad18068c3347826b7ef358917a65824791c619aa60df21d32e7f2ed550a53a8fa68d8eb5d966271f70778cbdafd6204295223e32eb3216ca9d968a1ae5d0e5ff6acf4d35766c2b1e41f4b24abe5faec6b933ce8", 0x78}], 0x2, 0x0) sendto$ax25(r1, &(0x7f0000000040)="009b62fa5b561ff52fbb84b4ad67da277f5bc94c261028bb2365bdf8ca6c3eafc88f5863ae1e0f745c16cf2eab69664e1d599f3da13e", 0x36, 0x20008000, &(0x7f0000000080)={0x3, {"9da510cf72af78"}, 0x2}, 0x10) setsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000000000)="f0a77de43c4afe7806e51abde9020e", 0xf) 2018/03/24 11:08:20 executing program 2: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1b, &(0x7f0000000240)={@empty, 0x1}, 0xfffffffffffffeeb) 2018/03/24 11:08:20 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="1b000000000000000000000000000000000000ffc04f13fff4fbbbff0000000000000000000000000000000000000000000000"]}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) r1 = creat(&(0x7f0000000080)='./file0\x00', 0xa) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, r1}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000140)={r2, 0x80000, r1}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000000200)={0x6, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000000240)={r4, 0x2}) write$eventfd(r1, &(0x7f00000000c0)=0x5, 0x8) 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:20 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) get_thread_area(&(0x7f0000000040)={0x9, 0x100000, 0x3400, 0xd9e, 0x7f, 0x4, 0x7, 0x2, 0x1ff, 0x7}) sendfile(r0, r1, &(0x7f0000000000), 0x102000004) ioctl$void(r1, 0x4000000000ffb) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000080)=[0x3ff, 0x9]) 2018/03/24 11:08:20 executing program 2: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) r2 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x1) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xe8) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001280)=@broute={'broute\x00', 0x20, 0x5, 0xda4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f0000000100), &(0x7f00000004c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x23, 0x8edf, 'ip6gretap0\x00', 'sit0\x00', 'nr0\x00', 'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0xff, 0xff], 0x880, 0x880, 0x8a8, [@u32={'u32\x00', 0x7c0, {{[{[{0x81, 0x3}, {0x7, 0x1}, {0x2, 0x3}, {0x7, 0x2}, {0xc9e2, 0x2}, {0x8001, 0x3}, {0x0, 0x3}, {0x7ff, 0xf39ae10b847d0787}, {0x5, 0x3}, {0x1, 0x3}, {0xffff, 0x3}], [{0x5e, 0x8}, {0xffffffffffffffc9, 0x1000}, {0x7, 0x7fff}, {0x4, 0x1000}, {0xbd, 0xb375}, {0x6770, 0x2}, {0x8, 0x619cfc1f}, {0x5, 0x1f9b}, {0xfb, 0xbd13}, {0xffff, 0x1}, {0x30, 0x8}], 0x1, 0x1}, {[{0x7f}, {0x48605fb, 0x3}, {0x1, 0x2}, {0x3d4f, 0x2}, {0x53da, 0x3}, {0xffff}, {0x8, 0x3}, {0xffff, 0x2}, {0x2c91, 0x1}, {0x3, 0x3}, {0xffffffffffff1bbd, 0x3}], [{0x2, 0x8}, {0x3b, 0x80000001}, {0x6, 0x9}, {0x7, 0x2}, {0x4}, {0x7, 0x9c92}, {0xdc3, 0x9}, {0x1, 0x8f06}, {0x6, 0xff}, {0x80000001, 0x3}, {0x800, 0x11a}], 0x9, 0xa}, {[{0x400}, {0x3, 0x2}, {0x2, 0x3}, {0x0, 0x3}, {0x7fff, 0x2}, {0x20, 0x2}, {0x81, 0x3}, {}, {}, {0xf1}, {0xfffffffffffffff8, 0x3}], [{0xa55, 0x36}, {0x2, 0x16}, {0x3, 0x7f}, {0x1, 0xe0a2}, {0xb03, 0x5}, {0x7fffffff}, {0xb, 0x6}, {0x5}, {0x4, 0x1}, {0x81, 0x7}, {0x1, 0x4}], 0x1}, {[{0x8}, {0x7fffffff}, {0x1000}, {0xffffffffffff8000, 0x1}, {0xba, 0x3}, {0x101, 0x1}, {0x8, 0x3}, {0x101, 0x3}, {0x7fffffff, 0x3}, {0x5, 0x1}, {0x7c8, 0x3}], [{0xfffffffffffffe01, 0x100000000}, {0x6, 0x21145f6f}, {0x3}, {0x5, 0x100000001}, {0x100, 0x9}, {0xffffffffffffffc5, 0x9}, {0x7, 0x7}, {0xfffffffffffffff7, 0x680}, {0x1, 0x8}, {0x4, 0x2}, {0x1, 0x7}], 0x7, 0x1}, {[{0x4, 0x3}, {0x27, 0x2}, {0x5, 0x3}, {0x34b}, {0x10001, 0x3}, {0x8, 0x2}, {0x9, 0x3}, {0x10001, 0x1}, {0x234, 0x2}, {0x2, 0x3}, {0x7}], [{0x85b6, 0x6b}, {0x1f, 0x6}, {0x2, 0x1ff}, {0x7f7fc4f8, 0x1f}, {0xffffffffffffffee, 0x9d}, {0x100000001, 0x100000001}, {0x3, 0x3}, {0x0, 0x7}, {0xffffffffffff7fff, 0x7}, {0x200000000000, 0x15f}, {0x2, 0x5}], 0xb, 0x1}, {[{0x1f, 0x2}, {0x9, 0x2}, {0x8}, {0x3}, {0x9, 0x2}, {0x2, 0x1}, {0x3}, {0x401, 0x1}, {0x0, 0x3}, {0x29, 0x3}, {0x8f84, 0x3}], [{0x1, 0x7}, {0x2, 0x7}, {0x3e, 0xfffffffffffff000}, {0x3, 0x7}, {0x6, 0x27fe}, {0x7fff, 0x20}, {0x101, 0x9}, {0x7, 0x80}, {0x6, 0x5}, {0x3f, 0x561}, {0xffffffffffff7ed0, 0x1}], 0x5, 0x1}, {[{0x818}, {0x28, 0x3}, {0x200}, {0x1, 0x3}, {0x599}, {0x603, 0x3e058e967cee8688}, {0x1}, {0x2}, {0x8}, {0x100, 0x3}, {0x78981d900000000, 0x1}], [{0x776db5be, 0x1000000000}, {0x8, 0x66ae}, {0x10001, 0x5}, {0xdc5, 0x907d}, {0x100, 0x1}, {0x7f, 0x6f8}, {0x1, 0xfffffffffffffff8}, {0x7, 0x2}, {0x23}, {0xa3f, 0x1}, {0x101}], 0xb, 0x8}, {[{0x1, 0x3}, {0x8, 0x3}, {0x3, 0x3}, {0x3, 0x3}, {0x8000, 0x3}, {0x8000, 0x2}, {0x7f}, {0x300000000000000}, {0x100000000, 0x3}, {0x200, 0x2}, {0x10001, 0x2}], [{0x6, 0x9}, {0x3b1e, 0x1}, {0x0, 0x6}, {0x100000001, 0x8001}, {0x8, 0x7}, {0x7f, 0x40}, {0x10000, 0x7}, {0x1, 0xfffffffffffff801}, {0x3f, 0x944}, {0x80, 0xf481}, {0xfffffffffffffffc, 0x7}], 0x0, 0x3}, {[{0x89e7, 0x3}, {0xfffffffffffffffe}, {0x5, 0x1}, {0x3}, {0x9}, {0x83d, 0x3}, {0x6}, {0x1f, 0x3}, {0x2}, {0x4bff}, {0x1f, 0x2}], [{0x3, 0x100000000}, {0x3, 0x1000}, {0x156d, 0x40}, {0x1, 0x8}, {0x1, 0x9}, {0x3, 0xc8f}, {0x0, 0xe1}, {0x9, 0x9}, {0x1, 0x10001}, {0x5, 0x80000000}, {0x1c, 0x100000001}], 0x7, 0xb}, {[{0x2, 0x3}, {0x80000000, 0x1}, {0x4, 0x1}, {0x8001, 0x3}, {0x6}, {0x5dd}, {0x71, 0x3}, {0xfffffffffffff801, 0x3}, {0x5, 0x1}, {0x97f1, 0x3}, {0x8}], [{0x80000001, 0xd2}, {0x80000001, 0x2}, {0x4, 0x2304}, {0x58c000, 0x7ff}, {0x800, 0x6}, {0xff, 0x10001}, {0x400, 0x9}, {0x274e, 0x5}, {0x5, 0x109}, {0x1000, 0x21dc}, {0x85, 0x2}], 0xa, 0x7}, {[{0x4, 0x3}, {0x9, 0x3}, {0x5, 0x2}, {0x8001}, {0xe4}, {0x49a, 0x2}, {0x8, 0x2}, {0xffffffffffffff9b, 0x3}, {0x4, 0x3}, {0x2}, {0x3, 0x3}], [{0x319, 0x3}, {0x100000001, 0x7}, {0xfffffffffffffffa}, {0x2, 0xfffffffffffffffc}, {0x410d7b42, 0x9}, {0x3, 0x5}, {0x800, 0x1}, {0x5, 0xa4}, {0x8000, 0x3ff}, {0x6, 0xb39b}, {0x5}], 0x2}], 0x3}}}, @m802_3={'802_3\x00', 0x8, {{0x0, 0xa4, 0x4, 0x3}}}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x4, {{0x8001}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x11, 0x20, 0x0, 'ip6tnl0\x00', 'vcan0\x00', 'irlan0\x00', 'sit0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0xa8, 0xa8, 0xd0, [@owner={'owner\x00', 0x14, {{r3, r4, r5, r6, 0x1, 0x3}}}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x4, {{0x1571fe22}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x1d, 0x4, 0x3, 'ifb0\x00', 'eql\x00', 'sit0\x00', 'ip6gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0x0, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xac, 0x118, 0x148, [@time={'time\x00', 0x18, {{0x100000000, 0x4, 0x102d7, 0x3d2e, 0x8, 0x6, 0x3}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"96a8952163121405f91a48dbe42e0d05d5fb99f80d77786be03ff536f4f6"}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4, {{0x3}}}]}, @common=@dnat={'dnat\x00', 0xc, {{@empty, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x2, [{{{0x3, 0x4a, 0x564d6c8d8cb3f2af, 'syzkaller0\x00', 'yam0\x00', 'ip6_vti0\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0x98, 0xc0}, [@common=@redirect={'redirect\x00', 0x4, {{0xffffffffffffffff}}}]}, @common=@redirect={'redirect\x00', 0x4, {{0xfffffffffffffffc}}}}, {{{0x3, 0x10, 0xe86f, 'syzkaller1\x00', 'ipddp0\x00', 'rose0\x00', 'bpq0\x00', @random="1926d8d365b8", [0xff, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x66029018213a9899, 0xff, 0xff, 0xff, 0xff], 0xf8, 0x13c, 0x164, [@ip={'ip\x00', 0x1c, {{@rand_addr, @loopback=0x7f000001, 0xffffff00, 0xff000000, 0x7fff, 0xc, 0xa80911218a248125, 0x20, 0x4e23, 0x4e21, 0x4e21, 0x4e24}}}, @nfacct={'nfacct\x00', 0x24, {{'syz0\x00', 0x1}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"b5f9e73e180e0dedbf0abc1b7461caf798082f10a060c470a4db3a484497"}}]}, @common=@AUDIT={'AUDIT\x00', 0x4, {{0x3}}}}]}]}, 0xdf4) setsockopt$packet_int(r2, 0x107, 0x7, &(0x7f0000cf9ffc), 0x4) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000000c0)=0x4, 0x4) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000000)={0x5, 0x7, 0x7, 0xfffffffffffffff8}) 2018/03/24 11:08:21 executing program 0: mkdir(&(0x7f0000b32000)='./file0\x00', 0x0) mount(&(0x7f00000d4000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f00006dcf3c)) chdir(&(0x7f00002d7000)='./file0\x00') mkdir(&(0x7f000022d000)='./file0\x00', 0x0) umount2(&(0x7f0000000000)='.', 0x2) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='.', &(0x7f0000000180)='hpfs\x00', 0x2000, &(0x7f00000001c0)) 2018/03/24 11:08:21 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c00000001040101ffffffffffffffff000000000c000100010400007f0000010c00020010060000020000002eac83a6622836a7b76fdf939da140a1a4dc5eb22caa5f8a6070db425f0ed63b78f9d9dbdd3ee4f6d0e9366e63ebdb9cbb7417f2ffbe6a4cb091dd5fb759c5a57b21f337d7de64571b96281192305f1614676dae41f0"], 0x2c}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x800, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4008641a, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[0x20, 0x3, 0x0, 0x0, 0x400, 0xffffffff00000001]}) 2018/03/24 11:08:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = dup(r0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r0, r2, 0x0, 0xfffffffffffffc01) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:21 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000001900)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x30800004}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="401700001300000e2dbd7000fddbdf2512000000ac04230008006f00", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r2], 0x1740}, 0x1, 0x0, 0x0, 0x880}, 0x8800) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r3, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000001940)="c92483757094500daa40c089d640b23446788fa95ff0805f4008a93323b1a469d8c0e2ac141a", 0x26, 0x4, 0x0, 0x0) 2018/03/24 11:08:21 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") lseek(r0, 0x8000, 0x3) signalfd4(r0, &(0x7f0000000000)={0x3}, 0x8, 0x80800) 2018/03/24 11:08:21 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x1, 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x90000, 0x1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0xfff}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x5784, 0x8001, 0x8009, 0x3, 0x9, 0x100, 0x7, 0x1, r2}, 0x20) 2018/03/24 11:08:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000000)={0x0, {{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x3d}, 0x3987) openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) 2018/03/24 11:08:21 executing program 2: mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, "9158636aaec4c900008014408c261e1f323a36357b19b4e5ae7f3c6307007410"}) 2018/03/24 11:08:21 executing program 2: readlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/62, 0x3e) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00006b9000)='/dev/sequencer\x00', 0x802, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x8000, 0x0) write(r0, &(0x7f00000000c0)="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", 0x130) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4, 0x4}], 0x20000000000002a3) 2018/03/24 11:08:21 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f0000feffe0)={@empty, 0x5}, 0x20) 2018/03/24 11:08:21 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)="6e65742f7564706c695d6500f996857c03627689bfd3817dad66c80c9ff5ffe82901927538ac6eeb8100000000000000f64d0bcc36ae825e49a462957349cfd577964ee50f4108c5d231b13331eb67bd924b1f6eba2fb5c703bece89a3ee5bf831db7664c6973cd2efd79f") epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x8000000000004082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:21 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x400000000b, &(0x7f0000000000)=0x100000000, 0x4) sendto$inet(r0, &(0x7f00008a8000), 0xfff6, 0x0, &(0x7f00008a8ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f000089e000)={0x0, 0x0, &(0x7f00006d3000), 0x0, &(0x7f000089f000)=""/4096, 0x1000}, 0x12004) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000040)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x4, {0x2, 0x4e21}, 'lo\x00'}) 2018/03/24 11:08:21 executing program 1: r0 = socket(0xa, 0x2, 0x0) accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0xfffffffffffffeba, 0x80000) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000180), 0xfffffffffffffe44) 2018/03/24 11:08:21 executing program 7: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x6, 0x76, 0x100000001, 0xffffffffffff0000}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={r1, 0x58, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x1, @empty, 0x100000000000000}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000140)=0xc) bind(r0, &(0x7f0000017000)=@sco={0x1f}, 0x8) 2018/03/24 11:08:21 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f00000000c0)) fcntl$notify(r0, 0x402, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0x5, 0x4) r1 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/user\x00', 0x2, 0x0) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000140)=0x2) epoll_pwait(r1, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], 0xa, 0x829, &(0x7f0000000200)={0x400}, 0x8) writev(r0, &(0x7f0000000800)=[{&(0x7f0000000080)='z'}], 0x1) ioctl$TIOCGPTPEER(r0, 0x5441, 0x100000000) 2018/03/24 11:08:21 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0x7a) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000001c0)="cf", 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0x45, 0x4}, 0xfffffffffffffe75) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$TIOCNXCL(r1, 0x540d) 2018/03/24 11:08:21 executing program 0: mremap(&(0x7f0000001000/0x1000)=nil, 0x7ffffffff000, 0x1000, 0x3, &(0x7f0000000000/0x1000)=nil) request_key(&(0x7f0000fa8000)='id_legacy\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='user:\x00\x00\x00\tf\x00', 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x420442, 0x0) 2018/03/24 11:08:21 executing program 2: readlinkat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/62, 0x3e) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00006b9000)='/dev/sequencer\x00', 0x802, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x8000, 0x0) write(r0, &(0x7f00000000c0)="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", 0x130) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4, 0x4}], 0x20000000000002a3) 2018/03/24 11:08:21 executing program 4: getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100), &(0x7f0000000140)=0x4) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f00000006c0)=[{&(0x7f0000000180)="2fee96a256efc668095f0525d822be961836c995acd124f207ad2cc50d917aedb2900fb3548eb8a7c412f0352f39f4f2f9cf129d42b53d484aeecabf58ba8f9169ceff37e4d79a1521e8a36c1a28a5e6d42157e5bc29366926eca92ff5c7", 0x5e}, {&(0x7f0000000300)="b72b1b96d56543dbaf7b9c9197ac6eca92ee6b17317d113260c1924035ed1b1c6312ac21bdc470fa80728171f16eb67b01e0aec6fdce6ffe41c69a45d2e4bc46f39cc17d308a168be5aaff10fa6bf53291da93d3c8bfe3b8495ddf9ff1f156f3eda82f06f9a61faa321517acdec6cd8cd52170b25e1c64f75e0713580cf2787b548a5fb8b52395d2e2352721cd0aab18f0b347ede13b985d1d03a017d9175d5b3aa42c0b97bcf42ae6d3c06f9b62a6330852a02ca4e9c90120b354911c689770b7a2cf917553dc445d37adb63a4ac2f75eaa2e6e2aef02bfcabd625b7497b2fd76c59192e0", 0xe5}, {&(0x7f00000004c0)="513bd471e913d4fc18250f9afe12ba89701ad6f8cb62d14683e467b70e5c92806b571079bd9b7b6dbc48d96066aaac1d71f02e5ba0bee7778705ef251b20baffb513597509208687e72cafba838cb0085cb2208c39542eec519bd251e59ddf56bc90e5e9740b49ab4a291b3a883dce920ae0c3c78634d68e45036d29dd70a7c1b8dd483b9a7ea7e7bc31c09326c061bf6624231331d32c649cd5be04293f7bd0a938ec858e65a31d78857617054ddb9fda31bc0e2398a4fe5368abfa79e692ff780b52af073346e9fb06f756876b0a5f15ae4d2ad4ee8540cb2728983f5a6354049671058db72ce27b7b9d02f487388f30a5f02c3d1fba", 0xf7}, {&(0x7f0000000700)="13f7c247a7921689407effa7184f29ab6900673b4ddd0757b9171cb9b4714f217de2c28c59ba514081daef2f7290289bfb61f5a33cfff6ce66e0776fe57706dca3b963ecf8adb0db1912ef428d7901d1f6ceecf031db54cc73668c753fa4b03130a55d82c252741c7fd02bb5162d5353646f7c5e29f21427c75242222f5f9c6a6f574c68df42e56073e3c98c97074145c37fc69670fa4a54e24711497fe3adbffaaf9d647b8a291f288fbe1d525d2d", 0xaf}], 0x4, 0x81006) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000040)=@get={0x1, &(0x7f0000000000)=""/52, 0x4c1}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r0, &(0x7f0000000080), 0x98e) 2018/03/24 11:08:21 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/mls\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f00000000c0)={0xffff, 0x0, 0x3, 0x8001}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x113500, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000100)={0x4, r2, 0x0, 0x693d}) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000001540), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000040)=[{0xf5}], 0xc}}], 0x2, 0x0) 2018/03/24 11:08:21 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000011c0)='/dev/loop#\x00', 0x4, 0x101900) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000001100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = add_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="b2a1988a9c11f800c346196af6a3ed49803b4d9a7322a55efcac73f13bd1da83b4c943f0db6142ac96d46917457654c08e168e8721adf7ff92a340e7ba9c409b29e3fee8fedfe708953d6eb872b62b97eb297a9ef0b6e07d6edbc6d577748c4603c737fe2e8398f242593c67b2a5f43bda7a9719fd66eaada516e75e1d49a32cefb7f85f3b9ebbdc16842fab915eca3eb9a82c6a1e23968ba26391b17decd8b2f32be9c2cf5eba856836dd2f4addb2f63c885df6c8d22dc71902ee1f9f500b112bf9920fe7c36766862aee31deea92cf00f162bad6a9539463ab3af93f2cc75c3d0ba369942c9e254123100194ad60d943e79e9715cf315b06da2721c13db6c2c4b53573dc3ff66c956ae4179d94dee9adaaa0d15533ae9d1092b9c8e356f187da3d9a517b28fb194c842f6b07a23d588d16f75bcde1913ef6bec897c05bfe9c69b2746498a8a124d96f519866d0ba7c59ac82533cc0eb322f5cc1e4b9f4c75e76b556ec2ace32004b1f79b688f91ae94d9ef0a2e607194a56b427adac828c8ce526514598f6147430a2cd751bbcee85878735a09fb35e30d76e95f9ef8661ac60da55dfd50dc3f51dc7eb83f370927d60f1e9c125307c7f24f531aeafb3a0e76e62404d2b51ead3203d7c0a8039f61804482b7a01d51871b92f25560aca48293171e96a32a18351f668d48d1d225b7a7da9b57dd235dafc33a01abcf56704c79cf4ccbee3397a1655f346ba5da9d313aa40c457ded5a1f3c5ecc29fad739db070e74a4989879cfd81ebdbb6d4bbdf4fc369ab4794d81df819255cb96723ed5b8ae67cfefdd085bc47080aa937b2f107687640970164ff6bc95be45c9fb35d6c1df2371f6434c0ae7848c7b787a73e489ac450c90ecf2c2facbf11b487627dcfb2908fcc0429b3b01ebfcc6d2401431ba374ad72f290f6a617708a88125c571868866f347f86bbf46e462708b01a1e4cd5da784695b68a32d1e49d63f880b6954498f01744be22bed8605ce453a3ee7b62067b3db316fe8fe9089c99542466e6cffca76718bdb12ff6e9dbb6b5d40802d25edc078ec92d26b4871a5179f6d54ea6676c85dc8cbb423311cf6499a85e404ff9eb9491100093194312e50a68bbfe0d3d4fab1b463b281db41da0893f439da2d2a220f2dd1b00a9bbe41ae29b171d5b66d33f7333fd5e1c2927f066c8fd3043297e91cd2f2c8b966e29cce7ee74b6bd9eea1dd7f8d194d6ad7381f17e9d0b17bec38c5213d1d1403211aa0e782e18863515cbf10ae979b3dc2a1857c5bb0ae5aaec5dae9567aa6ee7578cc8229dadce17d8451a94b4d0166808f058ccd8b1c4ead9abf46ab9eb512f2ae0fd777994022bc6a314c8b7d6514a9a255c126a0434353bd61f5e097973000e0967e030d3a1b34c1434c78a2e32b77db85543a9ee6d059c471a77ee899e8ce3ca3c168069dc273eb21552be4beda00b0ec20b73363f8f2991b5580bdf3764bf7f183a90cda2904617e67be421d1954e931e0181bf4739b7518033b7f458420b276ad269750f8b3dd4c2762e12697d49023d3d1695c711e4a5754d2f31fe36e51c576a8f992510e861ca4846817edc298776ba021ff681f5c8f278eb9780984c20f58e2e0df361074d14ef1153bc1ce8e566eec8f182317caaa40f03029f0f95923c442046f161a8ea2d3352afb379918f3eba2a06230fafdaaa1a007e2bfac5a8a4b638f6a3fc093ee0b518323418e7b1883bbf135852f4d57240f7649562ff2187dae11c94c3013f00d30e27393f6d330baafbd3484f253fa42b6ea29ebc3f9014ad5b1174dd391ccdd66c5ccfc59493e45b635644546ed469a0858f2f8a03038f79a0b8ce2fa76d50d817e43f9448132206b6f2d31ecef92ee40ace296e2ea2b785e851bceea0d00e3263aede33f9c0fc73d43bd3eb93cc9df09ce39984cfc2f8138bbcfc3396c03130906342ce9b7ec5b6abdf9211a47972cadc5fc591c134f031b9105c462c100e2da0084b9e39d660382cd1e09582fa2a2ff0ba0fa137cb817e0b24585571efdea16d1f2bc600fc5a3a75636f6ff276195abee91edc45797db370e7a40d2c86d27baed62b9e7cb62641c24fb466895c51b286596445c2f62ab75445496e1ee6df5bbaab40c07b56e742e4c7c68120afd5677d7d0f90cb3555a957caeb209540d459fb840ba7ad985ced5e20fc4e892e8687c2bd8cf9a6920a5eef65810bf7829c2076d6dacab06015f97dd4ed0906c6cc59518ae44e9eaff353da57a5203202c1b9133d85a72684e5607356565935bb47fcbb013ac1fd36d67dddb062129ea91f5c3b8a83a49291cd6c49cb4c26c54b183d0fc7c7024db3b955834d6fd8288bf557ecaef41324e03572f100491397ad44c622f84b57c6a4a8c9ae3c5d1e69457059415a3858a374099813d2353cfbe63d0ed36c5610e35767e9d39b7358d1bcbe60db3dc54864bb3480d267699ad61ffebd122f6f78bf7245554eb5b1bcb39d4c630543754d2b29e4f2a9d776c519c2f5e25d59bad652b89a0788d6286f6b4ee2271730f6a0200aef80af7bd99afb405ad4d7267fd04f514f94e3011c068d69e39fbaf6d573ab2ecdc97248b876e06ac394840c39d9ec373af7151298ee490699da818aca5181a95aef2622a7ca5fd62e2f5bb2fac5373b314072e83390750392b3598bc6cf54e2913ad32204d1e60749a4ec6b1587a7210a6e2418fbf393152430224f5c101570b96f47576b3dd25670ff25151c23b6db661ec3adefeae4a5e0a874012c4518c2187d048227f0ea07360d3ddbde071a9c8794541006ccfc2d17cd71163af28fa80e12c966ac18d143879abfa1ce877c54eded902fad96abe54d9fc65ecda94f1fab72262e4a34b7decc3d1d14e4ac18ada7ef16012de8b5f7646301881fbad2adf3106bf8451be585a8a110350d3c199ebd606854890620cdbc09ab03c5fc87769211e49768a562df1c6af81f3c9869d5e5220fbbb7d65dbfc67d40c5ccb52fd37a1fbedc93b89e1e6e1757901b9587d752b2ba11433d0a342f29b4665aa75e932890606e36bdbefc8b5471e5846c615e41819f552dfc538327c07bc635c5e7bd1a8843112202ba606f75ba069efbc009c394c6ec779e40930f833dabbd43a89b3cda741a0725a52ba29ba9aec22a7bef3ff52d6794c59a0a647197c07f7199e809d160a136cb17156a2795391888a548fd9160383ed5a4c79a7448b4b4f268b2c6dfeed9434443efab709812b5944df8e959ae834db47a27380e97566c88212145bbc24c3e28cff20537cf589903123997c6abdf5116d8a4e584ded67d72f84d1e90c7d1ef60251f8bcf381b7c846ecccce1c696541c42af4221ad6d6c68c14dc88ffa8681d09952a223d7fa9b1f6ecada02f5e74cfe06814686484e303ba07757022e93ab3e7d650807503337aaf8ad280b927d74c327a29b454b46582f9b2e28b3ca58cc0e661618abccb59f21fc21b4309adb006b09543af00085581fa51af9eab66eb7d7746ec36b353771f47edadcafc2a7aa7c2937dffb27707d160c0d29131732387bcde3ae50dcad472793a4562de95c94cae13b468d77f24a2ef85fb745e9cc75112b14c6c08965d86bcecfd08a8cdec327ea23982071c457ce576575eddbd67437bbb03575e9765d8724a9b69acbc8183b56e6c0774e0a4a28ab214c602c57f8235a603fa425ac5efac6e53baec074689a4572be522d06c4cba4193ef21011cb0bfb0fec6036911a8415683ddf91276e36c8fdb6a4acf6b56ecc61da46fb3a033283af2356bc568b4ad95dd7c057b799cc0c396eb40b162fbe208bbf0da3fa22d7a3430d946487dfc2058151386e812e29ce2c945871996acff47740730d2d939f8a786c92801b1be0f6f8cdb3fbf9abc20ca49877d190decf88a76a3d1df9656978b48c51e1abdddf754d8ec868452e8cfef4a4291612722fe5ae2c993f0b5e4f2a50b1009315ed0a38bcf37e32616ab5a43b97046b47a980060ba944a4940369538cbf41cf33eed3bd965aa2556f9c0e421f22cd3669e7f76f2d7a173b02943051c00d55b06792f070a9b2ac986b2c9ceaf5d48859da9fc7ac8dc4298803b9ac8af1e25664e39a11c48d73ed765dc54633331d84b6a3193ba65a23002bcf503d29ce3485fc46fac8a8642886254c51dbd66833012d3ac88397f8ee9f924617beeb9808a6cf879a9e8aec6c86a4f8166586e565ba02d1efa010cd104bbeef52c77c70506b530cb9d99acf7a355a5a2c9a20d0feb5e1b157bb574efafb47a738292714ace8ab083ad67db1b2fcba92bd8c0c14fad7973adb780d9e015821345395a216a070dfb6336f509adec7753f7767a46541b186ec34922531a6aaecea38de2468a7cd3bdd3c275ae3ba6bec4f102ca13388e6b24d4afbe1e6aa72d58eea69f2f070ff7a7e917b9cc65b6473d0cd756c974e8447fa958b4f27ee9c780e7c58b0b1b55eee31456d967d1851074c2ba3cf2211531bbcb1f177397b4ec3ea9581f768a907fb132b3ee55cf5efc8430ba624e945838f466ea5eaf4c455de1e6fab3c160d58ae8b348f69d3a6ae14fae05d31a9ea36ad93533fb8c9df7d977003117473459c4c1c5505094eaca1732c261ac43214fd62097b863a7515756f5d8cb0494327ba0b6cfb31182f0e51b3e074446295c8b7fedbc75a623cbe56f7dd6a60d019a85f5f76fce0fa5fd670da4f5e22c2376e110a498528e6900decf408de02df10f8c2cda1cc2a8af3e5a2a498ac4583bce0785d1aacc4cfc520d86451b989e12e8469928f2cc0496faf13b8041ae95d961a8611edad7629c8609a70d11ff8c61d98e19a3405ce4743a621fde2c4219448b521a597b24c7940c1bde50bb67e308f63e1870a906e88d2dcd1be5ff9d7a11936e070e20b9a6c5f7330f25c745c67313ef6ea2237de4f9ca15dc00bba59a0109e67334e53e11d2efc2fb2cea66b4e13004f1a48a517cd2bb755da5db6374592f8fb3f6658fc602d4ed871c36a4fe9f9b810435cd224ea63fb3bc2c03963187d4554f4d4ef932907cea098cb9f5fdc6b3c983e997a5247cfc2634e0d42f14535d4aa304e170dae0bab945f2c17da9213a2c21ec3231ff761c6684721a3ffd2ddc5d973245c237885ee2c4adcc1d3592fa58b8197f1297681c2da6a22dec59edb051ca36d083a5e4ac8d0470c9abd00fe07f93c455dfe110890d5d9e739c45d08cf1ececec72affeeee920b36c1e98a3b15f1ffe1be0d2f33abae0cf63757b2b976162ed10571553344b15fa9c9ebc71118b15f025da761c7c3e600bfd2e0f3b5b685f17fad86063e38196c3d646b0a566f8c9978bcea5e3580047bdd72768d60671c0bcc391c50487a7a406fdeaea0ef99f30f6aa53d59551d161c7c698e382e7c4757b102bc19aeb8d959326c757a26d5f4e029635866cfb5e39b7928d009c7a2e92b91d9321b274c59d3521fb7648bd121c78654205b5aad1ec18647dc0da61005cb9a495e940dd636c6d3d1ed43f998d1456f55755387d7a20dbe21246922e6a46749f2536634d8b9b8d582aede463a6592a04e039a34baa21fa62e5cf46f101143c26d448f1ef484deb8e918d455ca9cbf9af9521de590922bb77b44a56ab4730baba68dd24f0b1000c5801985362308a55b914ee10446fcb679922781e297299e0c788770c16134b820b898fd8c9650baf64df5caac5f36fb305ff8b3c07815234bc4352a1ff26610315ca206f141ee269c3bc2ee2d1a38da39477fc7d6d009d61b05119dcc850f7390d8d0c07724666a8e905158ba0c79e514", 0x1000, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) unshare(0x0) getsockname(r1, &(0x7f0000001140)=@generic, &(0x7f0000001200)=0x80) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:21 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00002b9fd4)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@loopback=0x7f000001]}, 0x14) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000000)={@broadcast=0xffffffff, @empty, @broadcast=0xffffffff}, 0xfffffffffffffcf5) 2018/03/24 11:08:21 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = dup(r0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) sendfile(r0, r2, 0x0, 0xfffffffffffffc01) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) r5 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) sendmsg$nl_crypto(r5, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=ANY=[@ANYBLOB="e00000001300000000000000000000006362632d6165732d6165736e69000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000"], 0x10176}, 0x1}, 0x0) [ 55.057897] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 55.188284] FAULT_FLAG_ALLOW_RETRY missing 30 [ 55.192888] CPU: 1 PID: 9835 Comm: syz-executor2 Not tainted 4.9.89-ge34e318 #4 [ 55.200332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.209665] ffff8801cefef470 ffffffff81d93609 ffff8801cefef750 0000000000000000 [ 55.217639] ffff8801b3663f10 ffff8801cefef760 ffff8801cefef640 ffff8801cefef668 [ 55.225613] ffffffff81660549 00000000000001ac ffff8801c6a5a168 ffff8801c6a5a0a0 [ 55.233614] Call Trace: [ 55.236200] [] dump_stack+0xc1/0x128 [ 55.241537] [] handle_userfault+0xa59/0x1320 [ 55.247570] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 55.254562] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 55.260938] [] ? __lock_is_held+0xa1/0xf0 [ 55.266709] [] ? handle_mm_fault+0x11ad/0x2460 [ 55.272923] [] ? handle_mm_fault+0x1f19/0x2460 [ 55.279126] [] handle_mm_fault+0x1f27/0x2460 [ 55.285155] [] ? __pmd_alloc+0x410/0x410 [ 55.290838] [] ? __lock_is_held+0xa1/0xf0 [ 55.296609] [] __do_page_fault+0x5c2/0xd40 [ 55.302467] [] ? mm_fault_error+0x2c0/0x2c0 [ 55.308415] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.315053] [] do_page_fault+0x27/0x30 [ 55.320560] [] page_fault+0x28/0x30 [ 55.325810] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 55.332791] [] ? iov_iter_fault_in_readable+0x1aa/0x420 [ 55.339775] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 55.346757] [] ? iov_iter_copy_from_user_atomic+0x850/0x850 [ 55.354094] [] ? __mark_inode_dirty+0x226/0x1080 [ 55.360468] [] ? __mark_inode_dirty+0x19b/0x1080 [ 55.366845] [] generic_perform_write+0x1dc/0x500 [ 55.373220] [] ? __mark_inode_dirty+0x1a0/0x1080 [ 55.379597] [] ? page_endio+0x180/0x180 [ 55.385190] [] ? file_update_time+0xbc/0x3b0 [ 55.391219] [] ? current_time+0xd0/0xd0 [ 55.396812] [] __generic_file_write_iter+0x348/0x570 [ 55.403533] [] generic_file_write_iter+0x2d5/0x600 [ 55.410082] [] __vfs_write+0x4bf/0x680 [ 55.415594] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 55.422056] [] ? __lock_is_held+0xa1/0xf0 [ 55.427823] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 55.434373] [] ? __sb_start_write+0x14a/0x310 [ 55.440485] [] vfs_write+0x189/0x530 [ 55.445817] [] SyS_write+0xd9/0x1b0 [ 55.451065] [] ? SyS_read+0x1b0/0x1b0 [ 55.456486] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 55.462600] [] ? do_fast_syscall_32+0xcf/0x870 [ 55.468800] [] ? SyS_read+0x1b0/0x1b0 [ 55.474221] [] do_fast_syscall_32+0x2f5/0x870 [ 55.480333] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.486969] [] entry_SYSENTER_compat+0x90/0xa2 [ 55.523526] TCP: lo: Driver has suspect GRO implementation, TCP performance may be compromised. [ 55.598224] FAULT_FLAG_ALLOW_RETRY missing 30 [ 55.602743] CPU: 1 PID: 9835 Comm: syz-executor2 Not tainted 4.9.89-ge34e318 #4 [ 55.610166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.619491] ffff8801cefef470 ffffffff81d93609 ffff8801cefef750 0000000000000000 [ 55.627477] ffff8801b3663190 ffff8801cefef760 ffff8801cefef640 ffff8801cefef668 [ 55.635456] ffffffff81660549 00000000000001ac ffff8801c6a5a168 ffff8801c6a5a0a0 [ 55.643436] Call Trace: [ 55.645999] [] dump_stack+0xc1/0x128 [ 55.651335] [] handle_userfault+0xa59/0x1320 [ 55.657369] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 55.664361] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 55.670738] [] ? handle_mm_fault+0x11ad/0x2460 [ 55.676943] [] ? handle_mm_fault+0x1f19/0x2460 [ 55.683152] [] handle_mm_fault+0x1f27/0x2460 [ 55.689180] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 55.696172] [] ? __pmd_alloc+0x410/0x410 [ 55.701853] [] ? __lock_is_held+0xa1/0xf0 [ 55.707622] [] __do_page_fault+0x5c2/0xd40 [ 55.713477] [] ? mm_fault_error+0x2c0/0x2c0 [ 55.719428] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.726063] [] do_page_fault+0x27/0x30 [ 55.731570] [] page_fault+0x28/0x30 [ 55.736818] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 55.743810] [] ? iov_iter_fault_in_readable+0x1aa/0x420 [ 55.750791] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 55.757773] [] ? iov_iter_copy_from_user_atomic+0x850/0x850 [ 55.765103] [] ? mark_held_locks+0xaf/0x100 [ 55.771044] [] generic_perform_write+0x1dc/0x500 [ 55.777421] [] ? page_endio+0x180/0x180 [ 55.783015] [] ? file_update_time+0xbc/0x3b0 [ 55.789044] [] ? current_time+0xd0/0xd0 [ 55.794641] [] __generic_file_write_iter+0x348/0x570 [ 55.801365] [] generic_file_write_iter+0x2d5/0x600 [ 55.807914] [] __vfs_write+0x4bf/0x680 [ 55.813423] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 55.819886] [] ? __lock_is_held+0xa1/0xf0 [ 55.825664] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 55.832221] [] ? __sb_start_write+0x14a/0x310 [ 55.838338] [] vfs_write+0x189/0x530 [ 55.843672] [] SyS_write+0xd9/0x1b0 [ 55.848918] [] ? SyS_read+0x1b0/0x1b0 [ 55.854341] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 55.860456] [] ? fput+0xd2/0x140 [ 55.865445] [] ? do_fast_syscall_32+0xcf/0x870 [ 55.871647] [] ? SyS_read+0x1b0/0x1b0 [ 55.877068] [] do_fast_syscall_32+0x2f5/0x870 [ 55.883182] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.889819] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/24 11:08:22 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x1000000000000, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:22 executing program 1: r0 = gettid() unshare(0x28060400) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000200)={0x7fff, {{0xa, 0x4e20, 0x20, @empty, 0xdb41}}, 0x1, 0x7, [{{0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1ff}}, {{0xa, 0x4e21, 0x10001, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x9}}, {{0xa, 0x4e23, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x40}}, {{0xa, 0x4e24, 0xffffffffffff00d7, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, {{0xa, 0x4e22, 0x4c, @empty, 0x20}}, {{0xa, 0x4e24, 0x401, @mcast1={0xff, 0x1, [], 0x1}, 0x7fffffff}}]}, 0x40c) exit(0x5) r2 = syz_open_procfs(r0, &(0x7f0000000080)="706167656d61700029976c32d862fc7deaae881b11848f87a85be0a0e71c63f75b30984037b714efdf205de3692ae4ce4fd439e97b8e7d4832a8c5bf6cd05bf2e893ea99478ef29022f46baab3a38b9c34070075025c048910742e85d4cb5226416dea53244635b7d776885d2a4cf8118250cf968dd2c46ce9c51041096371d032a640ce730c6780668d3bd0a585e99acae3c27db4c8425f16a40a47ede146b98839273f5dd4816def57503bf464b65265fcc758a08d142faefb1bb300000000000080001c1d1035cc4952244bd18bd2989b53bf235d2ffa") syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x800) sendfile(r2, r2, &(0x7f0000000180), 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000040)=0x18, 0x4) 2018/03/24 11:08:22 executing program 5: mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000040)={@broadcast, @local}, &(0x7f0000000080)=0xc) 2018/03/24 11:08:22 executing program 0: r0 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/relabel\x00', 0x2, 0x0) write$selinux_access(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a7472616365726f7574655f657865635f743a73302075c409bde6c80e8f20645f553a73797374656d5f723a696e736d6f645f743a73302d73303a2d302e633130323320350000"], 0x3ae) 2018/03/24 11:08:22 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) write(r0, &(0x7f0000000000)="22286f6dac1efe8fa5ba253ee19b3a22289826c6fac6c8e4b3f16bb3aaadfc0e45c91acf3780c07097312ed566e265a555873ba681b8bcf69a2f3ec01bbe72d70c11da6eec8bd5744bf6360bfcd51c0f942a7632de8b1ef48b52c776ae95f099aad48d085036932589dbd46efb0b898f00963b1cf1e415a0ccaa651f", 0x7c) 2018/03/24 11:08:22 executing program 4: r0 = gettid() pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_procfs(r0, &(0x7f0000000100)='oom_score_adj\x00') exit(0x7) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control\x00', 0x8300, 0x0) readv(r3, &(0x7f0000000000), 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$VT_RELDISP(r2, 0x5605) fcntl$addseals(r1, 0x409, 0x5) fcntl$setown(r2, 0x8, r0) 2018/03/24 11:08:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) r5 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) sendmsg$nl_crypto(r5, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=ANY=[@ANYBLOB="e00000001300000000000000000000006362632d6165732d6165736e69000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000"], 0x10176}, 0x1}, 0x0) 2018/03/24 11:08:22 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000011c0)='/dev/loop#\x00', 0x4, 0x101900) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000001100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) r2 = add_key(&(0x7f0000000080)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)="b2a1988a9c11f800c346196af6a3ed49803b4d9a7322a55efcac73f13bd1da83b4c943f0db6142ac96d46917457654c08e168e8721adf7ff92a340e7ba9c409b29e3fee8fedfe708953d6eb872b62b97eb297a9ef0b6e07d6edbc6d577748c4603c737fe2e8398f242593c67b2a5f43bda7a9719fd66eaada516e75e1d49a32cefb7f85f3b9ebbdc16842fab915eca3eb9a82c6a1e23968ba26391b17decd8b2f32be9c2cf5eba856836dd2f4addb2f63c885df6c8d22dc71902ee1f9f500b112bf9920fe7c36766862aee31deea92cf00f162bad6a9539463ab3af93f2cc75c3d0ba369942c9e254123100194ad60d943e79e9715cf315b06da2721c13db6c2c4b53573dc3ff66c956ae4179d94dee9adaaa0d15533ae9d1092b9c8e356f187da3d9a517b28fb194c842f6b07a23d588d16f75bcde1913ef6bec897c05bfe9c69b2746498a8a124d96f519866d0ba7c59ac82533cc0eb322f5cc1e4b9f4c75e76b556ec2ace32004b1f79b688f91ae94d9ef0a2e607194a56b427adac828c8ce526514598f6147430a2cd751bbcee85878735a09fb35e30d76e95f9ef8661ac60da55dfd50dc3f51dc7eb83f370927d60f1e9c125307c7f24f531aeafb3a0e76e62404d2b51ead3203d7c0a8039f61804482b7a01d51871b92f25560aca48293171e96a32a18351f668d48d1d225b7a7da9b57dd235dafc33a01abcf56704c79cf4ccbee3397a1655f346ba5da9d313aa40c457ded5a1f3c5ecc29fad739db070e74a4989879cfd81ebdbb6d4bbdf4fc369ab4794d81df819255cb96723ed5b8ae67cfefdd085bc47080aa937b2f107687640970164ff6bc95be45c9fb35d6c1df2371f6434c0ae7848c7b787a73e489ac450c90ecf2c2facbf11b487627dcfb2908fcc0429b3b01ebfcc6d2401431ba374ad72f290f6a617708a88125c571868866f347f86bbf46e462708b01a1e4cd5da784695b68a32d1e49d63f880b6954498f01744be22bed8605ce453a3ee7b62067b3db316fe8fe9089c99542466e6cffca76718bdb12ff6e9dbb6b5d40802d25edc078ec92d26b4871a5179f6d54ea6676c85dc8cbb423311cf6499a85e404ff9eb9491100093194312e50a68bbfe0d3d4fab1b463b281db41da0893f439da2d2a220f2dd1b00a9bbe41ae29b171d5b66d33f7333fd5e1c2927f066c8fd3043297e91cd2f2c8b966e29cce7ee74b6bd9eea1dd7f8d194d6ad7381f17e9d0b17bec38c5213d1d1403211aa0e782e18863515cbf10ae979b3dc2a1857c5bb0ae5aaec5dae9567aa6ee7578cc8229dadce17d8451a94b4d0166808f058ccd8b1c4ead9abf46ab9eb512f2ae0fd777994022bc6a314c8b7d6514a9a255c126a0434353bd61f5e097973000e0967e030d3a1b34c1434c78a2e32b77db85543a9ee6d059c471a77ee899e8ce3ca3c168069dc273eb21552be4beda00b0ec20b73363f8f2991b5580bdf3764bf7f183a90cda2904617e67be421d1954e931e0181bf4739b7518033b7f458420b276ad269750f8b3dd4c2762e12697d49023d3d1695c711e4a5754d2f31fe36e51c576a8f992510e861ca4846817edc298776ba021ff681f5c8f278eb9780984c20f58e2e0df361074d14ef1153bc1ce8e566eec8f182317caaa40f03029f0f95923c442046f161a8ea2d3352afb379918f3eba2a06230fafdaaa1a007e2bfac5a8a4b638f6a3fc093ee0b518323418e7b1883bbf135852f4d57240f7649562ff2187dae11c94c3013f00d30e27393f6d330baafbd3484f253fa42b6ea29ebc3f9014ad5b1174dd391ccdd66c5ccfc59493e45b635644546ed469a0858f2f8a03038f79a0b8ce2fa76d50d817e43f9448132206b6f2d31ecef92ee40ace296e2ea2b785e851bceea0d00e3263aede33f9c0fc73d43bd3eb93cc9df09ce39984cfc2f8138bbcfc3396c03130906342ce9b7ec5b6abdf9211a47972cadc5fc591c134f031b9105c462c100e2da0084b9e39d660382cd1e09582fa2a2ff0ba0fa137cb817e0b24585571efdea16d1f2bc600fc5a3a75636f6ff276195abee91edc45797db370e7a40d2c86d27baed62b9e7cb62641c24fb466895c51b286596445c2f62ab75445496e1ee6df5bbaab40c07b56e742e4c7c68120afd5677d7d0f90cb3555a957caeb209540d459fb840ba7ad985ced5e20fc4e892e8687c2bd8cf9a6920a5eef65810bf7829c2076d6dacab06015f97dd4ed0906c6cc59518ae44e9eaff353da57a5203202c1b9133d85a72684e5607356565935bb47fcbb013ac1fd36d67dddb062129ea91f5c3b8a83a49291cd6c49cb4c26c54b183d0fc7c7024db3b955834d6fd8288bf557ecaef41324e03572f100491397ad44c622f84b57c6a4a8c9ae3c5d1e69457059415a3858a374099813d2353cfbe63d0ed36c5610e35767e9d39b7358d1bcbe60db3dc54864bb3480d267699ad61ffebd122f6f78bf7245554eb5b1bcb39d4c630543754d2b29e4f2a9d776c519c2f5e25d59bad652b89a0788d6286f6b4ee2271730f6a0200aef80af7bd99afb405ad4d7267fd04f514f94e3011c068d69e39fbaf6d573ab2ecdc97248b876e06ac394840c39d9ec373af7151298ee490699da818aca5181a95aef2622a7ca5fd62e2f5bb2fac5373b314072e83390750392b3598bc6cf54e2913ad32204d1e60749a4ec6b1587a7210a6e2418fbf393152430224f5c101570b96f47576b3dd25670ff25151c23b6db661ec3adefeae4a5e0a874012c4518c2187d048227f0ea07360d3ddbde071a9c8794541006ccfc2d17cd71163af28fa80e12c966ac18d143879abfa1ce877c54eded902fad96abe54d9fc65ecda94f1fab72262e4a34b7decc3d1d14e4ac18ada7ef16012de8b5f7646301881fbad2adf3106bf8451be585a8a110350d3c199ebd606854890620cdbc09ab03c5fc87769211e49768a562df1c6af81f3c9869d5e5220fbbb7d65dbfc67d40c5ccb52fd37a1fbedc93b89e1e6e1757901b9587d752b2ba11433d0a342f29b4665aa75e932890606e36bdbefc8b5471e5846c615e41819f552dfc538327c07bc635c5e7bd1a8843112202ba606f75ba069efbc009c394c6ec779e40930f833dabbd43a89b3cda741a0725a52ba29ba9aec22a7bef3ff52d6794c59a0a647197c07f7199e809d160a136cb17156a2795391888a548fd9160383ed5a4c79a7448b4b4f268b2c6dfeed9434443efab709812b5944df8e959ae834db47a27380e97566c88212145bbc24c3e28cff20537cf589903123997c6abdf5116d8a4e584ded67d72f84d1e90c7d1ef60251f8bcf381b7c846ecccce1c696541c42af4221ad6d6c68c14dc88ffa8681d09952a223d7fa9b1f6ecada02f5e74cfe06814686484e303ba07757022e93ab3e7d650807503337aaf8ad280b927d74c327a29b454b46582f9b2e28b3ca58cc0e661618abccb59f21fc21b4309adb006b09543af00085581fa51af9eab66eb7d7746ec36b353771f47edadcafc2a7aa7c2937dffb27707d160c0d29131732387bcde3ae50dcad472793a4562de95c94cae13b468d77f24a2ef85fb745e9cc75112b14c6c08965d86bcecfd08a8cdec327ea23982071c457ce576575eddbd67437bbb03575e9765d8724a9b69acbc8183b56e6c0774e0a4a28ab214c602c57f8235a603fa425ac5efac6e53baec074689a4572be522d06c4cba4193ef21011cb0bfb0fec6036911a8415683ddf91276e36c8fdb6a4acf6b56ecc61da46fb3a033283af2356bc568b4ad95dd7c057b799cc0c396eb40b162fbe208bbf0da3fa22d7a3430d946487dfc2058151386e812e29ce2c945871996acff47740730d2d939f8a786c92801b1be0f6f8cdb3fbf9abc20ca49877d190decf88a76a3d1df9656978b48c51e1abdddf754d8ec868452e8cfef4a4291612722fe5ae2c993f0b5e4f2a50b1009315ed0a38bcf37e32616ab5a43b97046b47a980060ba944a4940369538cbf41cf33eed3bd965aa2556f9c0e421f22cd3669e7f76f2d7a173b02943051c00d55b06792f070a9b2ac986b2c9ceaf5d48859da9fc7ac8dc4298803b9ac8af1e25664e39a11c48d73ed765dc54633331d84b6a3193ba65a23002bcf503d29ce3485fc46fac8a8642886254c51dbd66833012d3ac88397f8ee9f924617beeb9808a6cf879a9e8aec6c86a4f8166586e565ba02d1efa010cd104bbeef52c77c70506b530cb9d99acf7a355a5a2c9a20d0feb5e1b157bb574efafb47a738292714ace8ab083ad67db1b2fcba92bd8c0c14fad7973adb780d9e015821345395a216a070dfb6336f509adec7753f7767a46541b186ec34922531a6aaecea38de2468a7cd3bdd3c275ae3ba6bec4f102ca13388e6b24d4afbe1e6aa72d58eea69f2f070ff7a7e917b9cc65b6473d0cd756c974e8447fa958b4f27ee9c780e7c58b0b1b55eee31456d967d1851074c2ba3cf2211531bbcb1f177397b4ec3ea9581f768a907fb132b3ee55cf5efc8430ba624e945838f466ea5eaf4c455de1e6fab3c160d58ae8b348f69d3a6ae14fae05d31a9ea36ad93533fb8c9df7d977003117473459c4c1c5505094eaca1732c261ac43214fd62097b863a7515756f5d8cb0494327ba0b6cfb31182f0e51b3e074446295c8b7fedbc75a623cbe56f7dd6a60d019a85f5f76fce0fa5fd670da4f5e22c2376e110a498528e6900decf408de02df10f8c2cda1cc2a8af3e5a2a498ac4583bce0785d1aacc4cfc520d86451b989e12e8469928f2cc0496faf13b8041ae95d961a8611edad7629c8609a70d11ff8c61d98e19a3405ce4743a621fde2c4219448b521a597b24c7940c1bde50bb67e308f63e1870a906e88d2dcd1be5ff9d7a11936e070e20b9a6c5f7330f25c745c67313ef6ea2237de4f9ca15dc00bba59a0109e67334e53e11d2efc2fb2cea66b4e13004f1a48a517cd2bb755da5db6374592f8fb3f6658fc602d4ed871c36a4fe9f9b810435cd224ea63fb3bc2c03963187d4554f4d4ef932907cea098cb9f5fdc6b3c983e997a5247cfc2634e0d42f14535d4aa304e170dae0bab945f2c17da9213a2c21ec3231ff761c6684721a3ffd2ddc5d973245c237885ee2c4adcc1d3592fa58b8197f1297681c2da6a22dec59edb051ca36d083a5e4ac8d0470c9abd00fe07f93c455dfe110890d5d9e739c45d08cf1ececec72affeeee920b36c1e98a3b15f1ffe1be0d2f33abae0cf63757b2b976162ed10571553344b15fa9c9ebc71118b15f025da761c7c3e600bfd2e0f3b5b685f17fad86063e38196c3d646b0a566f8c9978bcea5e3580047bdd72768d60671c0bcc391c50487a7a406fdeaea0ef99f30f6aa53d59551d161c7c698e382e7c4757b102bc19aeb8d959326c757a26d5f4e029635866cfb5e39b7928d009c7a2e92b91d9321b274c59d3521fb7648bd121c78654205b5aad1ec18647dc0da61005cb9a495e940dd636c6d3d1ed43f998d1456f55755387d7a20dbe21246922e6a46749f2536634d8b9b8d582aede463a6592a04e039a34baa21fa62e5cf46f101143c26d448f1ef484deb8e918d455ca9cbf9af9521de590922bb77b44a56ab4730baba68dd24f0b1000c5801985362308a55b914ee10446fcb679922781e297299e0c788770c16134b820b898fd8c9650baf64df5caac5f36fb305ff8b3c07815234bc4352a1ff26610315ca206f141ee269c3bc2ee2d1a38da39477fc7d6d009d61b05119dcc850f7390d8d0c07724666a8e905158ba0c79e514", 0x1000, 0xfffffffffffffffd) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) unshare(0x0) getsockname(r1, &(0x7f0000001140)=@generic, &(0x7f0000001200)=0x80) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:22 executing program 0: socketpair(0x3, 0x800, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$eventfd(r0, &(0x7f0000000040)=0x1ff, 0x8) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0x1}, 0x20) r2 = socket$inet6(0xa, 0x802, 0x0) dup3(r1, r2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, 0x0, 0x2}, 0x20) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x3, @empty, 0x9}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}, @in6={0xa, 0x4e21, 0xb47, @remote={0xfe, 0x80, [], 0xbb}, 0x101}, @in6={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x94) [ 55.967346] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 56.095258] FAULT_FLAG_ALLOW_RETRY missing 30 [ 56.099811] CPU: 0 PID: 9865 Comm: syz-executor2 Not tainted 4.9.89-ge34e318 #4 [ 56.107238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.116566] ffff8801cd90f470 ffffffff81d93609 ffff8801cd90f750 0000000000000000 [ 56.124553] ffff8801d6800590 ffff8801cd90f760 ffff8801cd90f640 ffff8801cd90f668 [ 56.132536] ffffffff81660549 00000000000001ac ffff8801cf9e0968 ffff8801cf9e08a0 [ 56.140507] Call Trace: [ 56.143067] [] dump_stack+0xc1/0x128 [ 56.148404] [] handle_userfault+0xa59/0x1320 [ 56.154431] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 56.161415] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 56.167790] [] ? __lock_is_held+0xa1/0xf0 [ 56.173555] [] ? handle_mm_fault+0x11ad/0x2460 [ 56.179764] [] ? handle_mm_fault+0x1f19/0x2460 [ 56.185979] [] handle_mm_fault+0x1f27/0x2460 [ 56.192010] [] ? __pmd_alloc+0x410/0x410 [ 56.197693] [] ? __lock_is_held+0xa1/0xf0 [ 56.203476] [] __do_page_fault+0x5c2/0xd40 [ 56.209328] [] ? mm_fault_error+0x2c0/0x2c0 [ 56.215269] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.221905] [] do_page_fault+0x27/0x30 [ 56.227412] [] page_fault+0x28/0x30 [ 56.232658] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 56.239640] [] ? iov_iter_fault_in_readable+0x1aa/0x420 [ 56.246621] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 56.253602] [] ? iov_iter_copy_from_user_atomic+0x850/0x850 [ 56.260935] [] ? mark_held_locks+0xaf/0x100 [ 56.266876] [] generic_perform_write+0x1dc/0x500 [ 56.273250] [] ? page_endio+0x180/0x180 [ 56.278842] [] ? file_update_time+0xbc/0x3b0 [ 56.284869] [] ? current_time+0xd0/0xd0 [ 56.290461] [] __generic_file_write_iter+0x348/0x570 [ 56.297194] [] generic_file_write_iter+0x2d5/0x600 [ 56.303744] [] __vfs_write+0x4bf/0x680 [ 56.309256] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 56.315728] [] ? __lock_is_held+0xa1/0xf0 [ 56.321497] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 56.328049] [] ? __sb_start_write+0x14a/0x310 [ 56.334165] [] vfs_write+0x189/0x530 [ 56.339499] [] SyS_write+0xd9/0x1b0 [ 56.344744] [] ? SyS_read+0x1b0/0x1b0 [ 56.350168] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 56.356285] [] ? do_fast_syscall_32+0xcf/0x870 [ 56.362486] [] ? SyS_read+0x1b0/0x1b0 [ 56.367904] [] do_fast_syscall_32+0x2f5/0x870 [ 56.374019] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.380660] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/24 11:08:22 executing program 5: clock_gettime(0xfffffffffffffffe, &(0x7f0000000000)={0x0}) setitimer(0x1, &(0x7f00000e9000)={{}, {r0}}, &(0x7f0000281000)) r1 = syz_open_dev$sg(&(0x7f0000001200)='/dev/sg#\x00', 0x1, 0x230080) r2 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00000015c0)='/selinux/validatetrans\x00', 0x1, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001600)='/selinux/context\x00', 0x2, 0x0) r5 = syz_fuse_mount(&(0x7f0000001640)='./file0\x00', 0xc000, 0xffffffffffffffff, 0xffffffffffffffff, 0x27fa, 0x1000000) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = userfaultfd(0x80800) r8 = syz_open_dev$sndtimer(&(0x7f0000001680)='/dev/snd/timer\x00', 0x0, 0x101240) r9 = socket$inet_udp(0x2, 0x2, 0x0) r10 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000016c0)='/selinux/checkreqprot\x00', 0x80, 0x0) recvmmsg(0xffffffffffffff9c, &(0x7f0000003500)=[{{&(0x7f0000001700)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000001980)=[{&(0x7f0000001780)=""/193, 0xc1}, {&(0x7f0000001880)=""/201, 0xc9}], 0x2, &(0x7f00000019c0)=""/68, 0x44, 0x1}, 0x8001}, {{&(0x7f0000001a40)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000001bc0)=[{&(0x7f0000001ac0)=""/232, 0xe8}], 0x1, &(0x7f0000001c00)=""/15, 0xf, 0x400}, 0x8}, {{&(0x7f0000001c40)=@ipx, 0x80, &(0x7f0000002e80)=[{&(0x7f0000001cc0)=""/123, 0x7b}, {&(0x7f0000001d40)=""/24, 0x18}, {&(0x7f0000001d80)=""/4096, 0x1000}, {&(0x7f0000002d80)=""/201, 0xc9}], 0x4, &(0x7f0000002ec0)=""/125, 0x7d, 0x3}, 0x3ff}, {{0x0, 0x0, &(0x7f00000033c0)=[{&(0x7f0000002f40)=""/41, 0x29}, {&(0x7f0000002f80)=""/73, 0x49}, {&(0x7f0000003000)=""/195, 0xc3}, {&(0x7f0000003100)=""/177, 0xb1}, {&(0x7f00000031c0)=""/218, 0xda}, {&(0x7f00000032c0)=""/213, 0xd5}], 0x6, &(0x7f0000003400)=""/195, 0xc3, 0x7}, 0x100}], 0x4, 0x20, &(0x7f0000003580)={0x0, 0x1c9c380}) r12 = socket$inet_sctp(0x2, 0x1, 0x84) r13 = syz_open_dev$tun(&(0x7f00000035c0)='/dev/net/tun\x00', 0x0, 0x400) r14 = open(&(0x7f0000003600)='./file0\x00', 0x800, 0x80) r15 = syz_open_dev$loop(&(0x7f0000003640)='/dev/loop#\x00', 0x5, 0x82080) r16 = openat$dir(0xffffffffffffff9c, &(0x7f0000003680)='./file0\x00', 0x200001, 0x8) r17 = syz_open_pts(0xffffffffffffff9c, 0x2) r18 = socket$inet_tcp(0x2, 0x1, 0x0) r19 = open(&(0x7f00000036c0)='./file0\x00', 0x0, 0x0) socketpair$inet6(0xa, 0x1, 0x100, &(0x7f0000003700)={0xffffffffffffffff}) r21 = openat$rtc(0xffffffffffffff9c, &(0x7f0000003740)='/dev/rtc\x00', 0x0, 0x0) r22 = socket$netlink(0x10, 0x3, 0xf) r23 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003780)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f0000003880)=0xe8) r25 = getegid() r26 = getpid() r27 = getuid() fstat(0xffffffffffffffff, &(0x7f00000038c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = socket$l2tp(0x18, 0x1, 0x1) r30 = syz_open_pts(0xffffffffffffff9c, 0x0) sendmsg$unix(r1, &(0x7f0000003a40)={&(0x7f0000001240)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001580)=[{&(0x7f00000012c0)="28074ee762665d5f437ac14bd09146dc9dd4b50edf24b489d0ea7d8d9c2bf93133e63844910f6f17282237d990697ea84873c5721eb9143947caf70841c88cd9cda223799a63ca54b456854e33ab9909a7f064ad2f873a29975eab94088218b2ea55036c69c46a5fc11da11252eeb56dc563bc4721a9700b0d9fdc8ec44aa2f47e1352b224998ca878f89aa7e0017d0adde059dea825ebac6ce8b44196cc4fb61a06678596f129dae8f9b7b91d8ccf3a", 0xb0}, {&(0x7f0000001380)="436e0c0420a64fb000f1a794eb8c1cc3340175a6f9211d2cf23fe1aeb3013b78", 0x20}, {&(0x7f00000013c0)="4e888553127a411cd7bbf770c65c999b2d1482a955d64085e5c1d8a273305cbeda04856101defb5cccc5d4b90098ca1649894e4beb6961e80f8fb1f53fc13d046b3002fcec84a0c1aab7195ae7aca92dab27ae5be58cd8010daed52b0d91ba2cabcc3389534fce864c61fa4b97a23e68a71df5c7978e3f6ab5f28171be6e5dfd4b5f478efbbe2c33bca249ebd44bf01fe93977e4", 0x94}, {&(0x7f0000001480)="606f60a9a4cd91287d0e2bf9fff2a0647350e5caa9a4e8440b73c6257e43e06b6b4d5a0f2b5e2880103da6e7cc1c6f3302f1a45d5292462ae05171a8a621cadd35c085ee27e0e95e753f481d973d6e9b7f9cda54c06500b4227562995b6508cced68a6fa94ff907a804f238c97e7c4bf75711b0791f17b92f3d4b21c1760c78d824fb915af8bd2f7e1fc4ee86e388de01510d75dc30809db6abfaa0afd2a34e48974d7a1add5387bbef15ab1335ee3615968", 0xb2}, {&(0x7f0000001540)="2c122d2531dbd7f8988fadc61d9decd603eeaa58dba5ca765d0b5df1a4428c8d5337d8282ee3775e", 0x28}], 0x5, &(0x7f0000003940)=[@rights={0x20, 0x1, 0x1, [r2, r3, r4, r5, r6]}, @rights={0x1c, 0x1, 0x1, [r7, r8, r9, r10]}, @rights={0x30, 0x1, 0x1, [r11, r12, r13, r14, r15, r16, r17, r18, r19]}, @rights={0xc, 0x1, 0x1}, @rights={0x18, 0x1, 0x1, [r20, r21, r22]}, @rights={0xc, 0x1, 0x1}, @cred={0x18, 0x1, 0x2, r23, r24, r25}, @cred={0x18, 0x1, 0x2, r26, r27, r28}, @rights={0x14, 0x1, 0x1, [r29, r30]}], 0xe0, 0x20004091}, 0x40040) clock_gettime(0x3, &(0x7f0000003a80)={0x0}) setitimer(0x1, &(0x7f0000b4c000)={{0x77359400}, {r31}}, &(0x7f0000d08fe0)) r32 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001100)={0x0, 0x0, 0x0, @dev}, &(0x7f0000001140)=0x1c, 0x800) setsockopt$inet6_mtu(r32, 0x29, 0x17, &(0x7f0000001180)=0x7, 0x4) r33 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1, 0x0) recvfrom(r33, &(0x7f0000000080)=""/4096, 0x1000, 0x40002021, &(0x7f0000001080)=@ax25={0x3, {"f0eea2a2497edc"}, 0x1c5606f4}, 0x80) ioctl$DRM_IOCTL_INFO_BUFS(r33, 0xc0086418, &(0x7f00000011c0)={0x3, 0xf6, 0x8, 0x101, 0x8, 0x100000000}) 2018/03/24 11:08:22 executing program 0: mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000040)=0x1c, 0x80000) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0xc000, 0x40) syz_emit_ethernet(0xff, &(0x7f00000001c0)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0x8, 0xc06, 0x4}}], {@llc={0x4, {@llc={0xfa, 0xfe, "e4", "f27c84dbd5b24c9eebc12cd2a328c2e08638c3fb49b1bd5cc0d6e4c25b14cf9012edaf63e86bb260a415e941a576ac41d639f410340c93c0df413e4af9ce6896f0bc7854e8f24de40f3c241148a38aef9747aadf949b1164df7a1311e0fab49f0bd7b0b946e4edff28e1f2ff091b407b75a1ae08ee0bcf1fea6e3b88d0d5f7e19772d08602646ec0d4c6b3b4780079aead26004df4b95948b671fef4b24afb440137adb456d450c6ff2309d8d04a14d6c80c5b026de348fc5f0bcb67817aaaa9e40511255994caa4f3193b7d464ffb07518b3b0a71c1e90c68471a1ab5c4d01490049cb8b40eb23239d0"}}}}}, 0x0) ppoll(&(0x7f0000000100)=[{r0, 0x100}, {r1, 0x1000}, {r2, 0x1181}], 0x3, &(0x7f0000000140)={0x77359400}, &(0x7f0000000180), 0x8) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x6, 0x31, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) fcntl$notify(r0, 0x402, 0x80000023) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000), 0x0) 2018/03/24 11:08:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) write(r0, &(0x7f0000000000)="22286f6dac1efe8fa5ba253ee19b3a22289826c6fac6c8e4b3f16bb3aaadfc0e45c91acf3780c07097312ed566e265a555873ba681b8bcf69a2f3ec01bbe72d70c11da6eec8bd5744bf6360bfcd51c0f942a7632de8b1ef48b52c776ae95f099aad48d085036932589dbd46efb0b898f00963b1cf1e415a0ccaa651f", 0x7c) 2018/03/24 11:08:22 executing program 7: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000003800)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = pkey_alloc(0x0, 0x2) pkey_free(r1) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c81, r2) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c80, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)={0xc0000012}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000003640)={0x0, 0x100}, &(0x7f0000003680)=0x8) 2018/03/24 11:08:22 executing program 6: r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x16, 0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) unshare(0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000100)=r3, 0x4) readv(r1, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000000)=""/121) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) r5 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) sendmsg$nl_crypto(r5, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=ANY=[@ANYBLOB="e00000001300000000000000000000006362632d6165732d6165736e69000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000"], 0x10176}, 0x1}, 0x0) 2018/03/24 11:08:22 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) 2018/03/24 11:08:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x8, 0x0, "7c6466b48e820ef5080e1706c24e1d02d7136e029bfe6fdeeed6db357e9818f0373f71c64cfcbfd93e6e525164337a97345146790fd3f0b4bd8455577279239c61e2fe16a59f804b41c845ac9d947213"}, 0xd8) getgroups(0x2, &(0x7f00000001c0)=[0x0, 0x0]) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = dup3(r0, r0, 0x80000) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000100)) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000200)) 2018/03/24 11:08:22 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000240)=0x1, 0x4) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x4, 0x200, 0x0, 0x3, 0x1f, 0x8, "f22aa3954740e91a123a981e741979e6348d601ca1aa0be16cfbf0ba6e588fe7dc7ce3872664d2895d53a33fde657a74fa33dfb06e6e1f603ecd9161f761ddba", "782e8a75b00000d82ad7aea92fbf0bfb6420f3d83bb381c26a696636cb764a5ebda70a6b06afaa582f8c58552ebf62e048532ff506dfaa2cd1891132dccafc9a", "24a47dd187756e7fa22b6781a83b69f552b6e4adf0201d680794d4dc099406da", [0x1, 0x473]}) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0x0, 0x0, 0x0, "411b3f1c08455047284bea37cf1ab7534db964b7958943c7db1b29d39d5221fac53a751f6f97a5f406473879b8171ae0d09086cb18d602ee628a185531290242710b99b8401772c02989f80629dc1d9e"}, 0xd8) 2018/03/24 11:08:22 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$void(0xffffffffffffffff, 0x0) [ 56.463246] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:22 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000f48fb8)=@hopopts={0x0, 0x4, [], [@calipso={0x7, 0xfffffffffffffd17, {0x0, 0x2, 0x0, 0x0, [0x0]}}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, 0x30) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f00000002c0)={'filter\x00', 0x0, 0x4, 0x51, [], 0x3, &(0x7f0000000200)=[{}, {}, {}], &(0x7f0000000240)=""/81}, &(0x7f0000000340)=0x50) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x8) socket$inet_sctp(0x2, 0x0, 0x84) 2018/03/24 11:08:22 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x2, 0x80) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000180)={r2}) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e20, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080)={0x1}, 0x4) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f00000000c0)={0x3}) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/03/24 11:08:22 executing program 7: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000004000/0x1000)=nil) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) finit_module(r0, &(0x7f0000000040)='posix_acl_access\\\x00', 0x1) remap_file_pages(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) 2018/03/24 11:08:22 executing program 0: r0 = memfd_create(&(0x7f0000000000)='/dev/sequencer2\x00', 0x3) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)={0x40, 0x5, 0x200000002000, 0x3, 0xfffffffffffffffe, 0x0, 0x40, 0x3, 0x9, 0x401, 0x80, 0x39a}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xffffffff, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4d031, 0xffffffffffffffff, 0x0) ioctl$TCSETSF(r1, 0xc074510c, &(0x7f00004b9000)) 2018/03/24 11:08:22 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x8, 0x800001018fe) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$sock_netrom_SIOCGSTAMPNS(0xffffffffffffff9c, 0x8907, &(0x7f0000000000)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x1000000000000000) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:22 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x16, 0x4) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) unshare(0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000100)=r3, 0x4) readv(r1, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) ioctl$EVIOCGSW(r2, 0x8040451b, &(0x7f0000000000)=""/121) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:22 executing program 5: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000fd4000)={&(0x7f000061eff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00005fc000)=@getlink={0x28, 0x12, 0x101, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0xa, 0x1}]}, 0x28}, 0x1}, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)) 2018/03/24 11:08:22 executing program 1: sendmsg(0xffffffffffffffff, &(0x7f0000004fc8)={0x0, 0xfffffffffffffea3, &(0x7f0000000000)=[{&(0x7f0000000080)="1f0000001800030007fffd944fa283bc8020000000040005031d856408000f", 0x1f}], 0x1}, 0x0) socket$inet6(0xa, 0x4, 0xffffffff) r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockname$packet(0xffffffffffffff9c, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14) sendmsg(r0, &(0x7f00000029c0)={&(0x7f0000000540)=@ll={0x11, 0x1c, r1, 0x1, 0x1000, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x80, &(0x7f0000001900)=[{&(0x7f00000005c0)="6efe8a83c4f6a38e80df3eaf654a24792d70699c55bea412a05a2c357c057404c6f4c19eb13e61fcbe5653240a09923ca7fffec8", 0x34}, {&(0x7f0000000600)="056812a84cf925ab8c35ae721ff53e8d916150df54882b67a3fbe44fda9943da13c510d6980e2d9421cf5c431e6397b3c608e128f52264cd579d0ce68e749b3c82e8cdea528f1eec007f9f7fd4c70cef7f23364f87cf686f435e028f5e343c7fbaa7a47985affc714c7318b4479190ba1bd27e3d9076191c9489ca5e6eb29deb72011c003c54dc0374616f1369d0f9c85d03376281290d47c5fc", 0x9a}, {&(0x7f00000006c0)="3d1d7030b837e14c7c996f82129de450120f90079a5810688dd22dabf8aaa7fa8a8b1a35c86269ac2d28392343b0a62305161327aca2575d5bfee1a284a9f4d33e396595493982dc1cab59c11dc485a53b7664ff9a56fc45388b43ed0a5286a066dea5cb26cf070fbb6e8ce4e6de3418b81e95d289dc68862633620a2a615234b4126c66cc5a669d2d6238d67a6438c75324b0b20638ba9c5dfa2dcffb7d050d1ff45b286d5bca4e4431793d9ab409382a0047e2c36391a353e51bea064659e91e2ee8bde73fc99229dc7f8dc80e5c9e66dbb30bbf745bd8b8e9a231d0e936c3bd8d3a97", 0xe4}, {&(0x7f00000007c0)="78090ae5dbe9f4b935786799071544dc1042ae3dc8ac7ec264a27a3262b804308a1b25f9a47a73a4a146424d23b7de305bff174d2f8d9730789aa7e554e2a6921661b98ed1cff0cfb5f1195fd1f3b4f58442eed66e9e54c1de5ca998973b605559f791463d701c3aa2a0440b26a0a3b138716bd9c71aea64706bb4a264182aae6f42e878bdda23101965a0a4c3a0b59edde9f487ecbaec0d130681a9ee7646403fe0afb444ef3f9960dcb778090ff54d39a54d93ac5c4fa8d4a1", 0xba}, {&(0x7f0000000880)="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0x1064, 0x4}, 0x40) 2018/03/24 11:08:22 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x4}, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}}, 0xa) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x40, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00000000c0)=""/166) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000001440), &(0x7f0000008840)=0x4) sendmmsg$nfc_llcp(r1, &(0x7f0000008980)=[{&(0x7f0000000180)={0x27, 0x1, 0x0, 0x3, 0x4, 0x2d4e, "ee6ab68ed3c53bf667df24925678f2222b130d6937fc9cb1b18899fcd5d7e6e133aa27aab093a3b14cd27b285d64b7fe7972dd5c5d5477fd355bcfa06a6d01", 0x1b}, 0x58, &(0x7f0000001480)=[{&(0x7f0000000200)="507679bbcb1181d64f1510b3adf81c3d7d13bb912899b5043849437014bcefaf4f41fa9599cb520f", 0x28}, {&(0x7f0000000240)="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0x1000}, {&(0x7f0000001240)="5372ab281c869b3da40536afb623691081ff6d3f785d67266babc178dbe41279783842ce38faed8d51cbdf6a88e6eb9658255cf4a4a7d0d0586245a57495ca9c13160ec762579085c88006766e2b78500ac88f42944ebc0d309b389f8b6e", 0x5e}, {&(0x7f00000012c0)="d26ea7a70e3de7c969dc474042d5d9af217dc5f7f38dd66e8448868492c8006a5b58ac4edf53f8aab5495b9ab9b4a45d12dfc381881c30c0c03171c7337de7e6d2af15e3608bed566b601f9452422e499b6de858afaa83958cade6e0e28a0ef0ab4d046e73d0ceac661d94acfce44e96fad06da5961037adabc33bbe207463176d4f9158adc52cfb36", 0x89}, {&(0x7f0000001380)="504ef502e842ec2f39b3b654e8e4822469fb76cd345ad20a8c5f832b9193fde1258c934ce5ae8e4350", 0x29}, {&(0x7f00000013c0)="47d534e85feba07951ac75b185ef6ac1d7e377bf0c64eebcce579ed878264db55348499074399037a9cc5e256505d4447978749e41e0a9c8dbe6639bdfc711e1531fe2f3b29f66039e5dac69318ad572f2dcd9b66849aa8cd91b3f225b909c46d33bfe0c732560cd79ab3a", 0x6b}, {&(0x7f0000001440)}], 0x7, 0x0, 0x0, 0x4004}, {&(0x7f00000014c0)={0x27, 0x1, 0x0, 0x0, 0x2, 0x6, 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0x1000}, {&(0x7f0000002780)="637cfaf6fd7a768278b53f99c58caa9e080fe97cbd0451893d00ac02991e9804989ec889c4d523fc26162429f40253727832aedf698e4c57cd7dd2c0f5a226940c8b2bc291d1ed427c4cbdf56d095895abe1ecb89a7b839417a04b4f8c7a3014093735af4b0f4f4766444c7e55733e44a406b5cb30e69a99c82c48699825f8", 0x7f}], 0x6, &(0x7f0000002840)={0xc0, 0x10e, 0x3, "08e81719c5260dfb4a73aa8f25f44b9f0fa969cca5aaf5d87238794143edb5267d7007122fd6062b31184b10f24131d2b257ad1048e2978d27e22d79e8096e23218dbd56d74ae32e2449d8ba82929c1b943f55d75ee5b5a7c2f7560cdcd004c85a5802b5fb08db41b2f9bb11b05ca9ee46cb751489cdb5a779c463b38317f86205dfc8caa0cfb4654e0db8e34a949427610537ecfe26e30702787db58cb158d932da896d3402f76f14fefa88b2dba2eca8"}, 0xc0, 0x8040}, {&(0x7f0000002900)={0x27, 0x1, 0x0, 0x7, 0xb13, 0x2, "6b34a1edc3bab150406c0417096c210ba5586763bfe6a9d0770aa046a29f9bd6c9a0cf14c640593c410d7212c1f853f200a3ab2295a08db62cb646af9c40ee", 0x4}, 0x58, &(0x7f0000002c00)=[{&(0x7f0000002980)="a0b388198ef0bd89484af5a8191eeb828d1518c5428e7c40f282e9a13bdc852a7bcc3b3150b8d72292d4a7d4107d1bc8bf16fe0de11dfe6888a67bee48f01551e8f84fdf1e091b479ca697f930e8299b4c90f00e1aefe715650fd41fe6a8bb53d2", 0x61}, {&(0x7f0000002a00)="c30db285c47530e6f960dc9797e8c990c2df58ae8a2e2b94d96d4bf3c6bf4599459429fadbeb338cc8127e7625072e573a1bb0a188a5198114de0969fbea3458eee128595e71184ab7152405f750ce753fc1c7b771d74bdce4fe7a03086c9296e1c5aea605533af15b5879da044228132f8245359a5bbad6371958b0e098ec9d701d6d96be43f5a9d2cc85ffd3df60543d4511e86dad03b741827a6fc632ca43b4e13ac690c62786d8623be7c470f0faee5edb6f12fc878e99afcee91b6928afe0f18af815", 0xc5}, {&(0x7f0000002b00)="7f1e17863375b59feaec3938d0f0e8b9e1a31f8328abedb3629d1c8a87ca0e339b5461816a5695d6ae755c8f102e7772adc22a49333a8d8ec1c3c1729cf85e48a66147c9d5343cdb48e9e49a6fdc9bbf14151daab451197a66ac571fad85e914e03b9c65a2ffa3904a62a0ec2cafd6f40ecd7a0c3988d664d84580e626b61173ce288ea36c1c7e012cbaf3c0f024fe41cdb00623dde941e4629da0c6fea370fd2fe4e676f7b9951eea70139f37133a56326170567362b71dcb00d7f6b13666746874d3df2a9069a7f7e6cbc3e3b289978ed3e2c65b57c6a66cdc5bf15c89ac89f248c8cde2b0d4d68f4557", 0xeb}], 0x3, &(0x7f0000002c40)={0x100c, 0x106, 0x200, 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0x100c, 0x40010}, {&(0x7f0000003c80)={0x27, 0x1, 0x1, 0x4, 0x4, 0x6, "ef50f68f7e9e03421c036ff4b5de3b03bcb0368ba2850257aa752d064334aee5c4b8c142becd133a51376d12ab68cc491fa1902051a3f91d805f06d7d3d5c6", 0x3f}, 0x58, &(0x7f0000003e00)=[{&(0x7f0000003d00)="77581c5126eda7280907c0ae1984ea4684984c2d73b7de720a428b8a5f066f058010383fc70d0424cca7df161350dd4a1f7aa1b96428f531e6ea19c138cb5e1e56eb313ef9d0ea339e4a2687d1a322d2e9e2807ff7d7bf80c8cdcdb96481212598e7e8a031ee3158dda6f62cdf62f8e34515bbb060bd9e375d8a47a9fc901994e9b3879b92ac1717d544c51580c4678769288e0924bb7c5735613689e50a6014dfd7476b3136bc309c0127f250ccc75512519fd047b2b5b76eef385fa8844e004614344b", 0xc4}], 0x1, &(0x7f0000003e40)={0x7c, 0x110, 0x3, "6d115cfc3ef5ebafe4ccff5a5fa47972a4a2f4b2ed23550e15417a9650b94ca7445d00e1a04d046b5393166bb68aab842b66e32c6847aae759163550d594701f96dd45abf41a4c71d680f7a92a4d3a6e23faba2351c9144dd88d39a387ab694654d4212cd0f0b97c25f95c7b47"}, 0x7c, 0x4}, {&(0x7f0000003ec0)={0x27, 0x1, 0x0, 0x7, 0x0, 0xffffffffffffffff, "7253b64faf0ae701bfdec87957d9919655049a0ac580e6b0fba39dbd278fbd841c5912ce7e346e123d778c99141a91333270fe780110b7d37b06ad7172f917", 0x21}, 0x58, &(0x7f00000040c0)=[{&(0x7f0000003f40)="e4967baa6b9ae83bd3e557b25b59069f4457035161b5de446c447284ea30f00cde98655a688014c0639416388f3a739676f6ab9fa448", 0x36}, {&(0x7f0000003f80)="fca8dd2a7219f8ef7c6f2095e6018b425ea29ea1b20d7ef2cc9ffa64ea23e2dffc53a45a7d777c4e68e49b6084caa75929732149514e", 0x36}, {&(0x7f0000003fc0)="2bdf54337361b3e0b49faaf8877592312d34ccd33dc5cd6fe72995fec3339c45fae645787d81a60c8e3e7b5886c5449bed9b99a6a155ed43c8869b9647cc26690d77f2c11510b85f2230fdfdacc4920c52a82bb04ebc470b9fe3c367e85a0b016a52d95d489717", 0x67}, {&(0x7f0000004040)="d9d2d2850a7da382b3d1776d07a497facc32a62aa0f927914dd2e079b08a1ea23d71d1faeb71c52d3543151bea8d50bc474fbe3f47ee7f049dfafdcc", 0x3c}, {&(0x7f0000004080)="cf23741645e4b436ac957037654a45fbf4001da53022218e7b548894f674fc6ac748ff26c250a70fb75c8c7770072bb260c5", 0x32}], 0x5, &(0x7f0000004100)={0x100c, 0x19f, 0x1, 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{&(0x7f0000007700)="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0x1000}, {&(0x7f0000008700)="acb3bac9d802c1ff387125c2ed1f989047d18350157d400f9d06c6ded576e1b3d56322bb5afc939b517df2170e3b5906b32853d5ef8e988e321d11878e3ce561846bacf090928449539982381d6f6e80181034a053e5baf63625dcb6154c8ce738ade82f1d6e1f9ee1e256b82fb5af7778e728b147725e16c2d15a54479758add2d92c715dfe0e5c716c6f1afd303944c6ad290c0a7c05fc182957d023a59c6cdda8abb729ebaf67c7cfba6d3c5d7a2889c2ca25afe40f58c538b61f358b0f1d36a8ecddf3695110d8d3f1114c001ea67abf7da2327e", 0xd6}, {&(0x7f0000008800)="49d84449640e4fa6bb27b57047cb07f0d85851e33af123f8", 0x18}, {&(0x7f0000008840)}, {&(0x7f0000008880)="96403f65e93b7e3e87341969c0ffbf9c8c5db31747360eb9d66e46af4d194d0753dd96cd3bd5afc7066390f4", 0x2c}], 0xa, &(0x7f0000008940)=ANY=[@ANYBLOB="14000000a17d7d3617000000c1adfcd75c5f0300"], 0x14, 0x10}], 0x7, 0x4) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000008c40)={0xfffffffffffffff9, 0xac89, 0x96, 0x2, 0x8}) sendmsg$nl_netfilter(r0, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f0000000000)={0x20, 0x1, 0x4, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x1, @pid}]}, 0x20}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000008a80)={0x0, 0x7fffffff}, &(0x7f0000008ac0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000008b00)={r2, 0xfffffffffffffe38, "166ce9e4b7dcfced8f29b145557011a101a6118b21e5d555cbe5448d39588e731e0d75ede4623c09e037364302895d3343547e9110e267ccaeeedc0b7f43a1809547651bf7a94112b1c68e314c449a18de6005915978c23f8c85894aa784f01535e6c425ee821320b3e38effba1cbbbe51a115dc6ee396f9c721b046824a509bdd1134575108fc2ee15ea42e3d0c8f556e3aa45ab76ff4477ca4ce2e041f2bcd674a98db7a494a0234646cf62e25b8a84c45831fe6a44a41c65ad8ab32f0e12a2d27f78cbb3b0df79291af54270a5dff"}, &(0x7f0000008c00)=0xd8) 2018/03/24 11:08:22 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) r1 = syz_open_dev$tun(&(0x7f00000002c0)='/dev/net/tun\x00', 0x0, 0x200) r2 = dup3(r0, r1, 0x0) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000000040)) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0xfffffffffffffffd}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bridge0\x00', 0x22003}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'bridge0\x00\x00 \x00'}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000440)={{{@in=@rand_addr, @in6=@remote}}, {{@in6}, 0x0, @in6=@remote}}, &(0x7f0000000540)=0xe8) getgroups(0x0, &(0x7f0000000640)) 2018/03/24 11:08:22 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000000)=0x2, 0x4) socket$nl_generic(0x10, 0x3, 0x10) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) [ 56.596243] FAULT_FLAG_ALLOW_RETRY missing 30 [ 56.601251] CPU: 0 PID: 9897 Comm: syz-executor2 Not tainted 4.9.89-ge34e318 #4 [ 56.608681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.618014] ffff8801cd9b7470 ffffffff81d93609 ffff8801cd9b7750 0000000000000000 [ 56.626080] ffff8801d6800710 ffff8801cd9b7760 ffff8801cd9b7640 ffff8801cd9b7668 [ 56.634121] ffffffff81660549 00000000000001ac ffff8801c6d86968 ffff8801c6d868a0 [ 56.642165] Call Trace: [ 56.644752] [] dump_stack+0xc1/0x128 [ 56.650110] [] handle_userfault+0xa59/0x1320 [ 56.656158] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 56.663159] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 56.669550] [] ? __lock_is_held+0xa1/0xf0 [ 56.675338] [] ? handle_mm_fault+0x11ad/0x2460 [ 56.681548] [] ? handle_mm_fault+0x1f19/0x2460 [ 56.687756] [] handle_mm_fault+0x1f27/0x2460 [ 56.693807] [] ? __pmd_alloc+0x410/0x410 [ 56.699501] [] ? __lock_is_held+0xa1/0xf0 [ 56.705273] [] __do_page_fault+0x5c2/0xd40 [ 56.711128] [] ? mm_fault_error+0x2c0/0x2c0 [ 56.717082] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.723718] [] do_page_fault+0x27/0x30 [ 56.729230] [] page_fault+0x28/0x30 [ 56.734478] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 56.741462] [] ? iov_iter_fault_in_readable+0x1aa/0x420 [ 56.748451] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 56.755448] [] ? iov_iter_copy_from_user_atomic+0x850/0x850 [ 56.762783] [] ? mark_held_locks+0xaf/0x100 [ 56.768732] [] generic_perform_write+0x1dc/0x500 [ 56.775117] [] ? page_endio+0x180/0x180 [ 56.780715] [] ? file_update_time+0xbc/0x3b0 [ 56.786746] [] ? current_time+0xd0/0xd0 [ 56.792347] [] __generic_file_write_iter+0x348/0x570 [ 56.799071] [] generic_file_write_iter+0x2d5/0x600 [ 56.805620] [] __vfs_write+0x4bf/0x680 [ 56.811569] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 56.818043] [] ? __lock_is_held+0xa1/0xf0 [ 56.823816] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 56.830368] [] ? __sb_start_write+0x14a/0x310 [ 56.836485] [] vfs_write+0x189/0x530 [ 56.841822] [] SyS_write+0xd9/0x1b0 [ 56.847077] [] ? SyS_read+0x1b0/0x1b0 [ 56.852496] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 56.858611] [] ? do_fast_syscall_32+0xcf/0x870 [ 56.864813] [] ? SyS_read+0x1b0/0x1b0 [ 56.870235] [] do_fast_syscall_32+0x2f5/0x870 [ 56.876350] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.882989] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/24 11:08:23 executing program 3: getegid() r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000000)={@broadcast, @multicast1}, &(0x7f0000000040)=0xc) epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) 2018/03/24 11:08:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x3) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r1, r1, &(0x7f0000000000), 0x2) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000040)={0x1, {{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x0, 0x3, [{{0x2, 0x4e24, @broadcast=0xffffffff}}, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}}, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}}]}, 0x20c) write$selinux_user(r1, &(0x7f0000000280)={'system_u:object_r:setrans_var_run_t:s0', 0x20, 'sysadm_u\x00'}, 0x30) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) r5 = accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) sendmsg$nl_crypto(r5, &(0x7f0000484fc8)={&(0x7f0000816000)={0x10}, 0xc, &(0x7f0000c37000)={&(0x7f0000fa3000)=ANY=[@ANYBLOB="e00000001300000000000000000000006362632d6165732d6165736e69000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000"], 0x10176}, 0x1}, 0x0) 2018/03/24 11:08:23 executing program 0: r0 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000eeaff6)='/dev/ptmx\x00', 0x840000000000801, 0x0) sendfile(r1, r0, &(0x7f00000d0ff8), 0x8000fffffffe) ioctl$TCFLSH(r1, 0x540b, 0x9) 2018/03/24 11:08:23 executing program 7: r0 = open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000000)) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000318000), &(0x7f0000039ff0)={0x0, 0x8000000}, 0x8) open(&(0x7f0000194ff8)='./file0\x00', 0x20000000080047, 0x0) r1 = open(&(0x7f0000624ff8)='./file0\x00', 0x0, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000000c0)=0x400, 0x4) fcntl$setlease(r1, 0x400, 0x0) 2018/03/24 11:08:23 executing program 1: r0 = socket$inet6(0xa, 0x101, 0x0) r1 = dup2(r0, r0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0186416, &(0x7f0000000000)={0x1, 0x4, 0x3, 0xffff, 0x2, 0xfffffffeffffffff}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) sendmsg(r0, &(0x7f0000018000)={&(0x7f0000013fe4)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x7}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000004c0)}, 0x82316e886ba1ccf2) 2018/03/24 11:08:23 executing program 5: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000002c0)='maps\x00') readv(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/28, 0x65}], 0x1) exit(0x0) ioctl$KDDISABIO(r1, 0x4b37) readv(r1, &(0x7f000004ffe0)=[{&(0x7f0000000000)=""/128, 0xe6}], 0x222) 2018/03/24 11:08:23 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000b40), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) r1 = socket$netlink(0x10, 0x3, 0xe) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x5c5c5b37373866d8}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB, @ANYRES16=r2, @ANYBLOB="20002dbd7000fddbdf2502000000080003001d0000000800040000000000080003002100000004000500"], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) sendto$inet(r0, &(0x7f00000000c0)="92", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/03/24 11:08:23 executing program 1: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)={{0x0, 0x7530}, {0x0, 0x7530}}) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) 2018/03/24 11:08:23 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000eb1b61d3000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x68) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x200000020, &(0x7f0000000100), 0x4) 2018/03/24 11:08:23 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r0, r0, &(0x7f0000000080), 0x102000007) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:23 executing program 5: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0086426, &(0x7f0000000140)={0x20000444, &(0x7f0000000040)=[{0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f00000000c0)={r1, 0x1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001ff0)='/dev/sequencer2\x00', 0x200000, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x2, 0x0) fcntl$setstatus(r2, 0x4, 0x1000000) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000180)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000001c0)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000200)={r4, r5, 0x3f}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000280)={0x81, {0x2, 0x4e24, @rand_addr=0x5}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}, 0x0, 0x800, 0x7, 0x100000001, 0x80, &(0x7f0000000240)='ip6gretap0\x00', 0x18c, 0x7, 0x1f}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)) [ 57.115417] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0xffffffffffffffff) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) chmod(&(0x7f0000000000)='./file0\x00', 0x54) 2018/03/24 11:08:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syncfs(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) syz_open_procfs(0x0, &(0x7f0000000000)='net/rt6_stats\x00') 2018/03/24 11:08:23 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) sendfile(0xffffffffffffffff, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:23 executing program 1: r0 = open(&(0x7f000005a000)='./file0\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0x40305828, &(0x7f00005b9000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000000)=0x100000001, 0x2) 2018/03/24 11:08:23 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x5, 0x4083) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x8, 0x8, 0x80000000, 0x7ff, 0x1, 0x1581, 0x0, 0x7, 0x5, 0x9, 0x1, 0x3}) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000240)=""/181, 0xb5}, {&(0x7f0000000300)=""/232, 0xe8}, {&(0x7f0000000400)=""/80, 0x50}, {&(0x7f0000000480)=""/166, 0xa6}], 0x4) mincore(&(0x7f0000ffb000/0x4000)=nil, 0x4000, &(0x7f0000000140)=""/207) [ 57.254307] FAULT_FLAG_ALLOW_RETRY missing 30 [ 57.259194] CPU: 1 PID: 9986 Comm: syz-executor2 Not tainted 4.9.89-ge34e318 #4 [ 57.266629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.275971] ffff8801d3fdf470 ffffffff81d93609 ffff8801d3fdf750 0000000000000000 [ 57.284000] ffff8801d6800a10 ffff8801d3fdf760 ffff8801d3fdf640 ffff8801d3fdf668 [ 57.292019] ffffffff81660549 00000000000001ac ffff8801cf10e968 ffff8801cf10e8a0 [ 57.300044] Call Trace: [ 57.302622] [] dump_stack+0xc1/0x128 [ 57.307975] [] handle_userfault+0xa59/0x1320 [ 57.314021] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 57.321026] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 57.327425] [] ? __lock_is_held+0xa1/0xf0 [ 57.333209] [] ? handle_mm_fault+0x11ad/0x2460 [ 57.339429] [] ? handle_mm_fault+0x1f19/0x2460 [ 57.345649] [] handle_mm_fault+0x1f27/0x2460 [ 57.351697] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 57.358690] [] ? __pmd_alloc+0x410/0x410 [ 57.364378] [] ? __lock_is_held+0xa1/0xf0 [ 57.370162] [] __do_page_fault+0x5c2/0xd40 [ 57.376034] [] ? mm_fault_error+0x2c0/0x2c0 [ 57.381977] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.388612] [] do_page_fault+0x27/0x30 [ 57.394119] [] page_fault+0x28/0x30 [ 57.399367] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 57.406351] [] ? iov_iter_fault_in_readable+0x1aa/0x420 [ 57.413339] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 57.420325] [] ? iov_iter_copy_from_user_atomic+0x850/0x850 [ 57.427655] [] ? mark_held_locks+0xaf/0x100 [ 57.433595] [] generic_perform_write+0x1dc/0x500 [ 57.439972] [] ? page_endio+0x180/0x180 [ 57.445565] [] ? file_update_time+0xbc/0x3b0 [ 57.451592] [] ? current_time+0xd0/0xd0 [ 57.457184] [] __generic_file_write_iter+0x348/0x570 [ 57.463906] [] generic_file_write_iter+0x2d5/0x600 [ 57.470453] [] __vfs_write+0x4bf/0x680 [ 57.475958] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 57.482423] [] ? __lock_is_held+0xa1/0xf0 [ 57.488193] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 57.494739] [] ? __sb_start_write+0x14a/0x310 [ 57.500854] [] vfs_write+0x189/0x530 [ 57.506189] [] SyS_write+0xd9/0x1b0 [ 57.511434] [] ? SyS_read+0x1b0/0x1b0 [ 57.516856] [] ? do_fast_syscall_32+0xcf/0x870 [ 57.523063] [] ? SyS_read+0x1b0/0x1b0 [ 57.528494] [] do_fast_syscall_32+0x2f5/0x870 [ 57.534616] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.541254] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/24 11:08:23 executing program 7: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000b94000)="1f000000520007f2200094fef5060043fffffffe0047131ab4a500ffffb92b", 0x1f) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc\x00', 0x600080, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000380)={r2, 0x2}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='attr/sockcreate\x00') write$selinux_context(r3, &(0x7f0000000140)='system_u:object_r:systemd_systemctl_exec_t:s0\x00', 0x2e) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$KDGETLED(r3, 0x4b31, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x9}}, 0x9, 0x80000001, 0xda9, 0x2, 0x6}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={r4, @in={{0x2, 0x4e20}}, [0x100000000, 0x100000000, 0x7f, 0x1, 0xfffffffffffffc01, 0x101, 0x0, 0x0, 0x0, 0x7fffffff, 0x7, 0x0, 0x1400000000000000, 0x7fff, 0xffffffffffffff01]}, &(0x7f0000000280)=0x100) 2018/03/24 11:08:23 executing program 4: openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80000, 0x0) r0 = inotify_init() openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x200, 0x0) fsetxattr(r0, &(0x7f0000000640)=@random={'btrfs.', ']\x00'}, &(0x7f0000000680)='+\x00', 0x2, 0x0) 2018/03/24 11:08:23 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) syncfs(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f00000000c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) syz_open_procfs(0x0, &(0x7f0000000000)='net/rt6_stats\x00') 2018/03/24 11:08:23 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x480, 0x1) r1 = dup(0xffffffffffffffff) splice(r0, &(0x7f0000000040)=0x400, r1, &(0x7f0000000080), 0xe564, 0x4) socketpair$unix(0x1, 0x2800000000003, 0x0, &(0x7f00000f3000)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002340)=0x14) write$sndseq(r0, &(0x7f0000002180)=[{0x5, 0x1ff, 0x0, 0x400, @tick=0x200, {0x4, 0x4}, {0x7, 0x3}, @ext={0x0, &(0x7f00000000c0)}}, {0x400, 0x4497, 0x3, 0x98, @time={0x0, 0x989680}, {0x1ff, 0x4}, {0x42e, 0x1}, @connect={{0x2, 0xf4f2}, {0x5, 0x9}}}, {0xffffffffffffffff, 0xf54b, 0x7fffffff, 0x24b, @tick=0xd1ed, {0x9, 0x5}, {0x5, 0x8001}, @quote={{0x8, 0x4}, 0x200, &(0x7f0000001140)={0x5, 0x0, 0x6, 0x2, @time={r3, r4+30000000}, {0xb2, 0x7ff}, {0x5, 0x9}, @ext={0x1000, &(0x7f0000000140)="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"}}}}, {0xff, 0x1f, 0x9, 0x2, @tick=0x2, {0x0, 0x5ccd}, {0x42, 0x3}, @ext={0x1000, &(0x7f0000001180)="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{0xfffffffffffeffff, 0x400, 0x8001, 0x0, @time, {0x9, 0x36}, {0x3, 0x1}, @note={0x523, 0x2, 0x40000000, 0x2, 0x4}}, {0x7, 0x3ff, 0x1ff, 0x7, @tick=0xd3, {0xfffffffffffffff9, 0x6}, {0x81, 0x7}, @queue={0xffffffff, {0x3, 0x5}}}, {0x8, 0x980, 0x9, 0xfff, @tick=0xfe, {0x9, 0x6}, {0x9, 0x3}, @time=@time={0x0, 0x989680}}, {0xfff, 0x8, 0x182, 0x6, @tick=0x101, {0x1, 0xa93}, {0x800, 0x3}, @raw8={"3e8c2e4590217d2bf326b262"}}, {0xa0, 0xc0000, 0xd34, 0x3, @tick=0xccc3, {0x1ff, 0x401}, {0x200}, @control={0xffff, 0x3f, 0x75}}], 0xfc) shutdown(r2, 0xfffffffffffffffe) write$sndseq(r0, &(0x7f0000002280)=[{0x101, 0x100000001, 0x3, 0x7fffffff, @time={0x0, 0x1c9c380}, {0xadec, 0x5}, {0x10000, 0x9}, @raw8={"81044ad2cf01cc8202402829"}}, {0x1, 0x9, 0x7, 0x28, @tick, {0x552edd54, 0x401}, {0x8, 0x80}, @connect={{0x6, 0x4}, {0x8, 0x9}}}, {0x3, 0x20000000, 0x0, 0x2, @time={0x77359400}, {0x10000, 0x1d}, {0x7f, 0x2}, @connect={{0x9, 0x4}, {0x40, 0x7}}}, {0x1, 0x400, 0x3ff, 0x101, @tick=0x7, {0x101, 0x5}, {0x3, 0x21}, @addr={0x81}}, {0x9, 0x9, 0x80000000, 0x401, @tick=0x9, {0x8a8, 0x6}, {0x80000001, 0x3ff}, @quote={{0x9, 0xda7}, 0x7fffffff}}], 0x8c) 2018/03/24 11:08:23 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) write(r0, &(0x7f00000001c0)="0bc97246334888a96d78aca1c6bd62193a4cbec42ddb27091027f6dd15000025ec26b1823efaa88f7b34df741b7b8484b9779e97b5b291eff34fb75770fcca9e49bf62c18a15cd4d9ab604cd0c6131dbeec0b75fbe7189de9539f6024cfa88dac85bd874bc19b38ada45b77647e9521fd5fe9a87538606bc15824d4762d983041c11aab0950d34211e1bcbb78ea09ab27f2d3f1a387264e90f14dc127d711d569aa48f15c0bf75ee6e1d2bb4f71dc2336470867941e5ef2fbf2cf6acc200539ba92985be8aac4c444fb957aebc750a491f47b8f9b980c16deb19ac50fc", 0xdd) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x8140, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f0000f98000), 0x0, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) creat(&(0x7f0000000140)='./file0\x00', 0x98) r3 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x2) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000180)=0x0) socket$inet6(0xa, 0x7, 0x200) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080)={0x1, 0x5e5, 0x18000, 0x3, 0xffffffffffffffff}, 0x14) r5 = syz_open_procfs(r4, &(0x7f0000000040)='net/ip6_flowlabel\x00') sendfile(r2, r5, &(0x7f000080037c)=0x2, 0x400000ff) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:23 executing program 1: r0 = userfaultfd(0x80020) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffc000/0x2000)=nil, 0x2000}, 0x2}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000080)=""/128, &(0x7f0000000100)=0x80) 2018/03/24 11:08:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) 2018/03/24 11:08:23 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r2, r0, &(0x7f0000000000), 0x102000007) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a45322, &(0x7f0000000040)) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:23 executing program 4: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) sendmsg(0xffffffffffffffff, &(0x7f000000d000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000003fca)="0206000402000000000000000376c5de", 0x10}], 0x1}, 0x0) 2018/03/24 11:08:23 executing program 5: r0 = socket(0x200000000010, 0x2, 0x0) fallocate(r0, 0x2, 0x7, 0x61de) write(r0, &(0x7f0000000000)="2400000024007ffc0000120000000100000ff6ff010000000000f300f1ffffff1300ff10", 0x24) bind$ax25(r0, &(0x7f0000000140)={0x3, {"ab89c67f0e1592"}, 0x42}, 0x10) r1 = dup(r0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000040)=""/220) fcntl$setsig(r1, 0xa, 0x16) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000180)=""/63) 2018/03/24 11:08:23 executing program 1: r0 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000040), 0x4) [ 57.613736] audit: type=1400 audit(1521889703.742:33): avc: denied { create } for pid=10043 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:systemd_systemctl_exec_t:s0 tclass=tcp_socket permissive=1 [ 57.663987] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 57.675396] audit: type=1400 audit(1521889703.802:34): avc: denied { create } for pid=10043 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:systemd_systemctl_exec_t:s0 tclass=netlink_route_socket permissive=1 [ 57.706237] audit: type=1400 audit(1521889703.832:35): avc: denied { getopt } for pid=10043 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:systemd_systemctl_exec_t:s0 tclass=netlink_route_socket permissive=1 [ 57.791172] FAULT_FLAG_ALLOW_RETRY missing 30 [ 57.795685] CPU: 0 PID: 10064 Comm: syz-executor2 Not tainted 4.9.89-ge34e318 #4 [ 57.803191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.812516] ffff8801d304f470 ffffffff81d93609 ffff8801d304f750 0000000000000000 [ 57.820497] ffff8801d6800b90 ffff8801d304f760 ffff8801d304f640 ffff8801d304f668 [ 57.828472] ffffffff81660549 00000000000001ac ffff8801cd845168 ffff8801cd8450a0 [ 57.836448] Call Trace: [ 57.839009] [] dump_stack+0xc1/0x128 [ 57.844343] [] handle_userfault+0xa59/0x1320 [ 57.850371] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 57.857352] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 57.863726] [] ? __lock_is_held+0xa1/0xf0 [ 57.869494] [] ? handle_mm_fault+0x11ad/0x2460 [ 57.875693] [] ? handle_mm_fault+0x1f19/0x2460 [ 57.881894] [] handle_mm_fault+0x1f27/0x2460 [ 57.887919] [] ? __pmd_alloc+0x410/0x410 [ 57.893599] [] ? __lock_is_held+0xa1/0xf0 [ 57.899367] [] __do_page_fault+0x5c2/0xd40 [ 57.905221] [] ? mm_fault_error+0x2c0/0x2c0 [ 57.911163] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.917799] [] do_page_fault+0x27/0x30 [ 57.923311] [] page_fault+0x28/0x30 [ 57.928560] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 57.935542] [] ? iov_iter_fault_in_readable+0x1aa/0x420 [ 57.942526] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 57.949509] [] ? iov_iter_copy_from_user_atomic+0x850/0x850 [ 57.956840] [] ? mark_held_locks+0xaf/0x100 [ 57.962783] [] generic_perform_write+0x1dc/0x500 [ 57.969164] [] ? page_endio+0x180/0x180 [ 57.974847] [] ? file_update_time+0xbc/0x3b0 [ 57.980883] [] ? current_time+0xd0/0xd0 [ 57.986480] [] __generic_file_write_iter+0x348/0x570 [ 57.993200] [] generic_file_write_iter+0x2d5/0x600 [ 57.999747] [] __vfs_write+0x4bf/0x680 [ 58.005264] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 58.011726] [] ? __lock_is_held+0xa1/0xf0 [ 58.017494] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.024041] [] ? __sb_start_write+0x14a/0x310 [ 58.030155] [] vfs_write+0x189/0x530 [ 58.035497] [] SyS_write+0xd9/0x1b0 [ 58.040746] [] ? SyS_read+0x1b0/0x1b0 [ 58.046166] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 58.052279] [] ? do_fast_syscall_32+0xcf/0x870 [ 58.058480] [] ? SyS_read+0x1b0/0x1b0 [ 58.063905] [] do_fast_syscall_32+0x2f5/0x870 [ 58.070020] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.076659] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/24 11:08:24 executing program 0: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000080)=0x80, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00000000c0)=0x800, 0x4) socket(0xa, 0x2, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x20, @local={0xfe, 0x80, [], 0xaa}, 0x81}, @in={0x2, 0x4e24, @rand_addr=0x8}, @in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x4}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0xffffffff, @loopback={0x0, 0x1}, 0x84}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, @in6={0xa, 0x4e21, 0x1a0, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}], 0xb0) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000100)=ANY=[], 0x0) 2018/03/24 11:08:24 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000040)=0x8001, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000180)={r3, 0x2}) r4 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r4, r2, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00000000c0)=0x5) munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 2018/03/24 11:08:24 executing program 5: r0 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x9, 0x80000001, 0x0, 0x0, 0xaac0000, 0x0, 0x4, 0x8000000000, 0x9, 0x1ff, 0xffffffff, 0x7fffffff, 0x1000, 0x2, 0x4, 0x1, 0x0, 0x7, 0x400, 0x100000000, 0x9, 0x7, 0x5a, 0x8, 0x81, 0xa96, 0x10001, 0x12c1, 0x6, 0x1, 0x3, 0x712, 0x4, 0x1000, 0xdf3, 0x0, 0x1000000000000, 0x6, @perf_config_ext={0x7, 0xe2c7}, 0x20440, 0x9, 0x0, 0x5, 0x1ff, 0xd86, 0x6}, 0x0, 0x7, 0xffffffffffffff9c, 0x1) fremovexattr(r0, &(0x7f0000000100)=@known='system.posix_acl_default\x00') ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x5) r1 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="48a19981", 0x4}], 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r1, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000140)=0x3ff, &(0x7f0000000180)=0x4) timer_settime(0x0, 0x0, &(0x7f0000001000), &(0x7f0000005000)) 2018/03/24 11:08:24 executing program 4: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000240)) r0 = dup(0xffffffffffffff9c) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000480), &(0x7f00000004c0)=0x14) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000280)="6d6ff9c55b3c00a711e7474576b2bf2a57963fd30992c8e5831173f21bc7e507ba66194b3c52275aba49fda300fbc9b144e6e27d0491929c559a668bc43591b02f4f42bcd176db6d84ff0abed867b1312e38da1259a441d3bd7194441eca7289e310f75ffc33c5d9b03466ee8583b06feed58a4b5a826dc1b70d77d670ae87ff359cfe3ae2ac6cfa50bd2f669b14be7e664d1f869d8a83d3cbe93a8a92f61c649fa8d1206fdb27130ff54b3c7630fa59c711e5f0d79bd4e0d3015209e1b18a7607c3dab926a846f81d6f6218dcf560406089206d") r3 = epoll_create(0x102) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x91}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e24, 0x4, @empty, 0x80000001}}}, &(0x7f0000000180)=0x84) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000380)=0x80) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000adff4)) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000000)={0x1}) 2018/03/24 11:08:24 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x1fc) sendto(r0, &(0x7f0000000100)="94410742eb39337ddac039c59708986dc301e10d4efce3d2be60cd077239ec97ccf344410255fb630000001d00000000f1000000000000", 0x14a, 0x40004, 0x0, 0x2cc) setsockopt$inet6_int(r0, 0x29, 0x1c, &(0x7f0000000040), 0xffffffe5) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x557f) dup(r0) 2018/03/24 11:08:24 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) unshare(0x400) readv(r0, &(0x7f0000001480), 0x0) 2018/03/24 11:08:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) shutdown(r0, 0x1) 2018/03/24 11:08:24 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) pipe(&(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000240)={@mcast2, 0x0}, &(0x7f0000000280)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000002c0)={@empty, r2}, 0x14) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000000140)={0x401, 0x0, 0x81, 'queue0\x00', 0x80000001}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) unshare(0x0) r4 = fcntl$getown(r0, 0x9) ptrace$pokeuser(0x6, r4, 0x8, 0x7) getdents(r3, &(0x7f0000000080)=""/160, 0xa0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000040)='tunl0\x00', 0x10) flistxattr(r3, &(0x7f0000000000)=""/2, 0x2) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:24 executing program 0: sendfile64(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x4a, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x0) ioctl$int_out(r0, 0x1, &(0x7f0000000040)) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000000000)={0x8e, 0x7fff8000, 0xb469}) 2018/03/24 11:08:24 executing program 5: nanosleep(&(0x7f0000d1e000)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlockall(0x1) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000040)) 2018/03/24 11:08:24 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000b5ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000029fcc)={{0x0, 0x2, 0x0, 0xffefffffffffffff}}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006dfff0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040)=0x100, 0x4) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x101000, 0x0) [ 58.167883] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 58.294285] FAULT_FLAG_ALLOW_RETRY missing 30 [ 58.298860] CPU: 1 PID: 10105 Comm: syz-executor2 Not tainted 4.9.89-ge34e318 #4 [ 58.306378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.315720] ffff8801cd5cf470 ffffffff81d93609 ffff8801cd5cf750 0000000000000000 [ 58.323707] ffff8801b3663310 ffff8801cd5cf760 ffff8801cd5cf640 ffff8801cd5cf668 [ 58.331677] ffffffff81660549 00000000000001ac ffff8801cd9fa168 ffff8801cd9fa0a0 [ 58.339664] Call Trace: [ 58.342223] [] dump_stack+0xc1/0x128 [ 58.347559] [] handle_userfault+0xa59/0x1320 [ 58.353592] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 58.360575] [] ? userfaultfd_ioctl+0x24e0/0x24e0 [ 58.366949] [] ? __lock_is_held+0xa1/0xf0 [ 58.372718] [] ? handle_mm_fault+0x11ad/0x2460 [ 58.378917] [] ? handle_mm_fault+0x1f19/0x2460 [ 58.385118] [] handle_mm_fault+0x1f27/0x2460 [ 58.391165] [] ? __pmd_alloc+0x410/0x410 [ 58.396846] [] ? __lock_is_held+0xa1/0xf0 [ 58.402616] [] __do_page_fault+0x5c2/0xd40 [ 58.408470] [] ? mm_fault_error+0x2c0/0x2c0 [ 58.414419] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.421060] [] do_page_fault+0x27/0x30 [ 58.426567] [] page_fault+0x28/0x30 [ 58.431821] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 58.438803] [] ? iov_iter_fault_in_readable+0x1aa/0x420 [ 58.445784] [] ? iov_iter_fault_in_readable+0x1a1/0x420 [ 58.452776] [] ? iov_iter_copy_from_user_atomic+0x850/0x850 [ 58.460106] [] ? mark_held_locks+0xaf/0x100 [ 58.466047] [] generic_perform_write+0x1dc/0x500 [ 58.472421] [] ? page_endio+0x180/0x180 [ 58.478015] [] ? file_update_time+0xbc/0x3b0 [ 58.484050] [] ? current_time+0xd0/0xd0 [ 58.489644] [] __generic_file_write_iter+0x348/0x570 [ 58.496365] [] generic_file_write_iter+0x2d5/0x600 [ 58.502912] [] __vfs_write+0x4bf/0x680 [ 58.508416] [] ? do_iter_readv_writev+0x4b0/0x4b0 [ 58.514878] [] ? __lock_is_held+0xa1/0xf0 [ 58.520655] [] ? rcu_sync_lockdep_assert+0x6d/0xb0 [ 58.527202] [] ? __sb_start_write+0x14a/0x310 [ 58.533318] [] vfs_write+0x189/0x530 [ 58.538652] [] SyS_write+0xd9/0x1b0 [ 58.543901] [] ? SyS_read+0x1b0/0x1b0 [ 58.549320] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 58.555434] [] ? do_fast_syscall_32+0xcf/0x870 [ 58.561635] [] ? SyS_read+0x1b0/0x1b0 [ 58.567067] [] do_fast_syscall_32+0x2f5/0x870 [ 58.573181] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.579817] [] entry_SYSENTER_compat+0x90/0xa2 2018/03/24 11:08:24 executing program 0: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000000000)={0x77359400, 0x1}, &(0x7f000001d000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f000000d000), &(0x7f0000048000), 0x0) 2018/03/24 11:08:24 executing program 1: getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f0000000340)=0x14) getpriority(0x2, 0x0) 2018/03/24 11:08:24 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) epoll_wait(r1, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x75c7) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000000000)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:24 executing program 4: r0 = open(&(0x7f0000cd8ff8)='./file0\x00', 0x80040, 0x0) r1 = creat(&(0x7f0000412ff8)='./file0\x00', 0x0) fcntl$setlease(r0, 0x400, 0x0) rename(&(0x7f0000557000)='./file0\x00', &(0x7f0000473000)='./control\x00') r2 = accept4$ipx(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x0) fcntl$setsig(r2, 0xa, 0x1) 2018/03/24 11:08:24 executing program 7: r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000000)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x80800) fcntl$setstatus(r0, 0x4, 0x6400) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/relabel\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)="6e58742f6b657473746165007dca449c0295defc2b3d8e7a2c47e88a20bd47f22ee49bf76b180dc77fb27ed4f332bf072b3894c3e13b7248d9cf59ad5568266e546e3c13242ef5e39f6ec637516e383bdf960c6e8f4db05abf6f0a1f5a0001476902937d2fe45f9ea56cd25c41c8224c8ea60ffb5896037383067a01408f2b3fdc40df91f3fdf5adba66d8c89aaba450757019091977cc") 2018/03/24 11:08:24 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) utimes(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)) ioctl$void(0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0x8, 0x0, 0x7, 0x1}) 2018/03/24 11:08:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) shutdown(r0, 0x1) 2018/03/24 11:08:24 executing program 5: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xd, 0x3, 0x6, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(0xffffffffffffffff, &(0x7f0000004180)=[{{&(0x7f0000000180)=@generic, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)=""/50, 0x32}, {&(0x7f0000000240)=""/99, 0x63}, {&(0x7f00000002c0)=""/170, 0xaa}], 0x3, 0x0, 0x0, 0x100000001}, 0x6}, {{&(0x7f00000003c0)=@ax25, 0x80, &(0x7f0000000500)=[{&(0x7f0000000440)=""/136, 0x88}], 0x1, &(0x7f0000000540)=""/50, 0x32, 0x80000001}, 0x7}, {{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f0000000580)=""/167, 0xa7}, {&(0x7f0000000640)=""/178, 0xb2}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001700)=""/106, 0x6a}, {&(0x7f0000001780)=""/164, 0xa4}], 0x5, &(0x7f0000001880)=""/209, 0xd1, 0x7fff}, 0x5}, {{&(0x7f0000001980)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000001a00)=""/22, 0x16}, {&(0x7f0000001a40)=""/8, 0x8}, {&(0x7f0000001a80)=""/203, 0xcb}, {&(0x7f0000001b80)=""/204, 0xcc}, {&(0x7f0000001c80)=""/52, 0x34}, {&(0x7f0000001cc0)=""/80, 0x50}, {&(0x7f0000001d40)=""/4096, 0x1000}, {&(0x7f0000002d40)=""/106, 0x6a}], 0x8, &(0x7f0000002e00), 0x0, 0x8}, 0x80000000}, {{&(0x7f0000002e40)=@can={0x0, 0x0}, 0x80, &(0x7f0000004040)=[{&(0x7f0000002ec0)=""/139, 0x8b}, {&(0x7f0000002f80)=""/134, 0x86}, {&(0x7f0000003040)=""/4096, 0x1000}], 0x3, &(0x7f0000004080)=""/245, 0xf5, 0xfffffffffffffffb}, 0x20}], 0x5, 0x0, 0x0) r2 = geteuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004240)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e23, 0x1, 0x4e21, 0xb61b, 0xa, 0x20, 0xa0, 0x5e, r1, r2}, {0x3, 0xd3910000000, 0x8, 0x1, 0x7f, 0x5b26f19d, 0x8, 0x2aef}, {0x4, 0x7ff, 0x3ff, 0x96}, 0x6, 0x6e6bb9, 0x2, 0x1, 0x3}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5}, 0xa, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x1, 0x2, 0x100, 0x0, 0x3}}, 0xe8) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') removexattr(&(0x7f0000000040)='./control\x00', &(0x7f0000000080)=@known='security.ima\x00') close(r0) 2018/03/24 11:08:24 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000180)=@generic={0x3, 0x2, 0x4}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x200, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080)=0x4, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004ffff0)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000240)="d7bce8b69ca56a8a6e4444b9ca1f37e296432c804f3f68a29274db7282d4a6ce1c3c2f78a9004e88a0d15e541f21b962b1e479294bcd8b9d07105087ba7f36bdb87b8329092d4753b5aacf5e7c66ab0df62bc38f9c9709f32068993aacda93b58d07a1dbd07b4436415d944634d9007324ab8c3141232913c3d31f53ed0624835239", 0x82, 0x40011, &(0x7f0000000340)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000486000)='>', 0x1, 0x0, &(0x7f0000ee1ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0x2) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f000094effc), 0x1000000d8) connect$inet(r2, &(0x7f0000948000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f000094b000)="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", 0x241, 0x91, &(0x7f00000000c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f00000aefff)='\'', 0x1, 0x0, &(0x7f000074bff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) 2018/03/24 11:08:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) getitimer(0x0, &(0x7f0000000080)) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000001580), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) sendmsg$unix(r1, &(0x7f0000001540)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000180)="0df242beec72d3e60f4b0d53ffda9d0cdde2eb4802285a519440c489ec170a5ded446a27df47d1cbd072a750938552da8bebd8e3cfedd85f4db21d8a2a9200a8a30907c0dac36043d9", 0x49}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="295b68b628bcac12caaf4acacc1ef35de1fc15fea8f5b685aec55bfd42647ed6d9fc0f3fa6ebd0e7c00ef5554121f42cee06a7a7ba7cf6b42decb0005a5aa6cfb6fd720e64505e9628fe8953f7802a5381690862b0b0f45d69c476059a", 0x5d}, {&(0x7f0000001280)="a438899ae07bc471a460bfdaffe644230e8556c80eed7835bf50aa88b950f314f0c1b8c91242461736a29b6aa1bf7bee7d48b742349ad284017b3f5ab031457373d0393452dd4d64b5539486d17b83e079022f07f89eadb0395e4d57c1137c94670d1ab8fd467d31ee95949e3e45385125196eb07c8bc8ae98fe8703eab7b26949d79af8d5f0", 0x86}, {&(0x7f0000001340)="082ff338a227158815e9bbfa6ef47bf85940a3d7f49e2d3e850b92b5996fc7ff8fe879ee85df64ad27847872dceb9a13ac2671bee10734153dc639155bcf1558f58d8d218cb5c93fd734def90837d5413fde62df9879e8b3e70516fbd12a1f5f05faf296770e283431f63fb39edfefbd1193d1d8873f27fa4dbad9677f124d4230427383662738797ff2bd3e31fdd0ffe908e3553096399644e4ea4f57ac967f45f6ad91f55436575443c0fa13592819f6ea674c668998b956de848cfe0dacb2cfccb3a2a1a1f42a308c258c6ff095088bd7c64839519f01", 0xd8}, {&(0x7f0000001440)="eca76dd571f0b3fea5034cfe0e155702acd7b92bba448efdd89c27ef6f7bfe4d1b17d610e5ea34423970bd5693b7ebc2cd5301bae9e7f149159bcebb2285c370faafd1b13e826ea9e84fe3c3f321067bd6e4266a67918ae2923bd4bf5996ae4c4037da92dcc64cb897cdc840b39186ecbbb2541e03a68261bd677767a2ccbbb5d05d4be24371fe7f0aad26cf2657c494b7ae3a40f0", 0x95}], 0x6}, 0x4000) connect$netlink(0xffffffffffffffff, &(0x7f0000000000)=@unspec, 0xc) fsync(r0) 2018/03/24 11:08:24 executing program 7: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb37000)=nil, 0xb37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a27ff8)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r0, r1) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x400000, 0x0) recvmmsg(r1, &(0x7f0000b36fe4), 0x1, 0x0, &(0x7f000025d000)) 2018/03/24 11:08:24 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x2, r1}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r3, r2, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:24 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x25dfdbfd, 0x4000}, 0xc) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004acffc)={0x0, 0x6}, 0x4) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f0000000000), 0x0) 2018/03/24 11:08:24 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = socket(0x80000000000018, 0x0, 0x2000000000001) connect(r1, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r1, 0x400000000000111, 0x1, &(0x7f00000019c0)="0f9cd509", 0x4) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) bind$ax25(r3, &(0x7f0000000000)={0x3, {"11ed7b2b8a8c45"}, 0x5}, 0xfffffffffffffe4f) mlockall(0x2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ftruncate(r3, 0xd39) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00000003c0)=0xcf, 0x4) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f0000000180)=""/8) sendto$ipx(r1, &(0x7f0000000040)="9d7990530e8540679e98a52bba4fe53f9279964c1b32ec7a933b0cd71b4d9782bfba0ff3f3f8322af8a785ab6b5e52280e8b5e960479f15ea752563b673f054fac7a6e51751e2cf8b5d179ab5876955561d60d66fc45db7a9b83201279d15939", 0x60, 0x10, &(0x7f00000000c0)={0x4, 0x200, 0x6, "bf5a761037e4"}, 0x10) times(&(0x7f0000000100)) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000200)=ANY=[@ANYBLOB="e37800000000000000000080000000000200000000100000070000000000000001000000000000000000000000000000090000000000000000000000000000000000000000000000020000000000000000000000000000000080000000000000080000000000000003000000000000000000000000000000000000000000000000010000000000000000000000000000020000000000000000000000000080010400000000000000000000000000000000000000000000000010000000000000000000000000000008000000000000000500000000003a55dbef49000000000000000000000005f91d9b97b0c29200000000000000000000000000000001100000000000000000000000000000fdffffffffffffff05000000000000003e0000000000000000000000000000000000000000000000000900000000000000000000000000000400000000000000ffffff7f00000000ff7f0000000000000000000000000000000000000000000000"]) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) inotify_add_watch(r3, &(0x7f0000000140)='./file0\x00', 0xa0000000) sendfile(r0, r3, &(0x7f00000ddff8), 0x102000001) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f00000001c0)=""/59) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r1, &(0x7f0000000380)={0x90000002}) 2018/03/24 11:08:24 executing program 0: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000000c0)='./control\x00', 0x800) r1 = open(&(0x7f0000000000)='./control\x00', 0x0, 0x0) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000040)) mkdirat(r1, &(0x7f0000044ff6)='./control\x00', 0x0) mkdirat(r1, &(0x7f00008b8ff6)='./file0\x00', 0x0) renameat2(r1, &(0x7f0000036ff6)='./control\x00', r1, &(0x7f0000036000)='./file0\x00', 0x2) [ 58.684081] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:25 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000001180)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000100)) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000140)="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") 2018/03/24 11:08:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000180), 0x200004b7, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000440)=0x97, 0x4) fcntl$setsig(r1, 0xa, 0x6) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f0000000500)={0x8, &(0x7f00000004c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0286429, &(0x7f0000000640)={r3, 0x5, &(0x7f0000000540)=[0x6461, 0x6, 0x5, 0x2, 0x3], &(0x7f0000000580)=[0x2, 0x8, 0x99, 0xffff, 0x4], 0x7, 0x4, 0x2, &(0x7f00000005c0)=[0x80, 0x5, 0x152b, 0xc3ca], &(0x7f0000000600)=[0x3f, 0x7, 0x9, 0x8001, 0x7, 0x8000, 0x2eed, 0x0]}) getsockopt$inet_int(r2, 0x0, 0x7, &(0x7f0000243000), &(0x7f0000749ffc)=0x4) write$sndseq(r1, &(0x7f0000000340)=[{0x8, 0x6, 0x301acef5, 0x6499, @tick=0x401, {0x4}, {0x2, 0x5}, @ext={0xfa, &(0x7f0000000140)="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"}}, {0x7, 0x1c0000000000, 0x6, 0x0, @tick=0xffe0000000, {0x1, 0x8000}, {0x80, 0xf28}, @addr={0x0, 0x10001}}, {0xfffffffffffff001, 0x40, 0x9, 0x8, @time={0x77359400}, {0xff, 0x527b}, {0xa84, 0x86df}, @connect={{0xffffffffffffa545, 0x6}, {0x8, 0x400}}}, {0xff, 0x3, 0x3, 0x3, @tick=0x7fffffff, {0x7f, 0x81}, {0x6, 0x7}, @ext={0xe5, &(0x7f0000000240)="90d19f978b67454cc6c315afaa46ddb83c9eff016cb6f08a45c1d5386dae90f5bb214a2f7290cce66fa6276ff2e52c14b693cb8b3dc1b70ff221b02cd5420041597dec687c38b54fbe1b9a145fff4b504b464638d850c40db835fa0b724e7b8c29ba7c2c43d3f81f1f576dfdff2d40fb08a8b02d38334ee7b52e1d90f2f8a0b5b49b09fcbfa008cdb151329495bb169fcc0445a45022e465812b5b3286c8cc1a92f21f456a9053c462483c3840c492450d2036497523841fbce5b053148afdc677624a3c196e2ed6c0251e297507ed02f8a1b3fa53a461ba97ccf1f4d3ac7ad99eee471340"}}, {0x1f, 0x8, 0x3, 0xfff, @tick, {0x7f, 0x7616e614}, {0x0, 0x7}, @control={0x4, 0x3, 0x77130f51}}], 0x8c) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000400)=0x2, 0x4) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000680)=0x2, 0x4) getsockopt$inet_dccp_buf(r1, 0x21, 0xcf, &(0x7f0000000000)=""/209, &(0x7f0000000100)=0xd1) 2018/03/24 11:08:25 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000080)='auxv\x00') preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000000)=""/39, 0x27}, {&(0x7f00000000c0)=""/99, 0x63}, {&(0x7f0000000340)=""/209, 0xd1}], 0x3, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000200)=0xffffffffffffffff, 0x4) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000001c0)=0x4) 2018/03/24 11:08:25 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') recvfrom(r0, &(0x7f00000001c0)=""/172, 0xac, 0x0, 0x0, 0x0) epoll_create1(0x80ffd) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) write(r1, &(0x7f0000e2d000)="8e00003f00000000002d4cb40300c00000000003000a", 0x16) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000040)) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f00000000c0)) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000940000)) r3 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x800000000ffff, 0x4204) sendfile(r3, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) getitimer(0x0, &(0x7f0000000080)) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000001580), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) sendmsg$unix(r1, &(0x7f0000001540)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000180)="0df242beec72d3e60f4b0d53ffda9d0cdde2eb4802285a519440c489ec170a5ded446a27df47d1cbd072a750938552da8bebd8e3cfedd85f4db21d8a2a9200a8a30907c0dac36043d9", 0x49}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="295b68b628bcac12caaf4acacc1ef35de1fc15fea8f5b685aec55bfd42647ed6d9fc0f3fa6ebd0e7c00ef5554121f42cee06a7a7ba7cf6b42decb0005a5aa6cfb6fd720e64505e9628fe8953f7802a5381690862b0b0f45d69c476059a", 0x5d}, {&(0x7f0000001280)="a438899ae07bc471a460bfdaffe644230e8556c80eed7835bf50aa88b950f314f0c1b8c91242461736a29b6aa1bf7bee7d48b742349ad284017b3f5ab031457373d0393452dd4d64b5539486d17b83e079022f07f89eadb0395e4d57c1137c94670d1ab8fd467d31ee95949e3e45385125196eb07c8bc8ae98fe8703eab7b26949d79af8d5f0", 0x86}, {&(0x7f0000001340)="082ff338a227158815e9bbfa6ef47bf85940a3d7f49e2d3e850b92b5996fc7ff8fe879ee85df64ad27847872dceb9a13ac2671bee10734153dc639155bcf1558f58d8d218cb5c93fd734def90837d5413fde62df9879e8b3e70516fbd12a1f5f05faf296770e283431f63fb39edfefbd1193d1d8873f27fa4dbad9677f124d4230427383662738797ff2bd3e31fdd0ffe908e3553096399644e4ea4f57ac967f45f6ad91f55436575443c0fa13592819f6ea674c668998b956de848cfe0dacb2cfccb3a2a1a1f42a308c258c6ff095088bd7c64839519f01", 0xd8}, {&(0x7f0000001440)="eca76dd571f0b3fea5034cfe0e155702acd7b92bba448efdd89c27ef6f7bfe4d1b17d610e5ea34423970bd5693b7ebc2cd5301bae9e7f149159bcebb2285c370faafd1b13e826ea9e84fe3c3f321067bd6e4266a67918ae2923bd4bf5996ae4c4037da92dcc64cb897cdc840b39186ecbbb2541e03a68261bd677767a2ccbbb5d05d4be24371fe7f0aad26cf2657c494b7ae3a40f0", 0x95}], 0x6}, 0x4000) connect$netlink(0xffffffffffffffff, &(0x7f0000000000)=@unspec, 0xc) fsync(r0) 2018/03/24 11:08:25 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) getitimer(0x0, &(0x7f0000000080)) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000001580), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) sendmsg$unix(r1, &(0x7f0000001540)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000180)="0df242beec72d3e60f4b0d53ffda9d0cdde2eb4802285a519440c489ec170a5ded446a27df47d1cbd072a750938552da8bebd8e3cfedd85f4db21d8a2a9200a8a30907c0dac36043d9", 0x49}, {&(0x7f0000000200)="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", 0x1000}, {&(0x7f0000001200)="295b68b628bcac12caaf4acacc1ef35de1fc15fea8f5b685aec55bfd42647ed6d9fc0f3fa6ebd0e7c00ef5554121f42cee06a7a7ba7cf6b42decb0005a5aa6cfb6fd720e64505e9628fe8953f7802a5381690862b0b0f45d69c476059a", 0x5d}, {&(0x7f0000001280)="a438899ae07bc471a460bfdaffe644230e8556c80eed7835bf50aa88b950f314f0c1b8c91242461736a29b6aa1bf7bee7d48b742349ad284017b3f5ab031457373d0393452dd4d64b5539486d17b83e079022f07f89eadb0395e4d57c1137c94670d1ab8fd467d31ee95949e3e45385125196eb07c8bc8ae98fe8703eab7b26949d79af8d5f0", 0x86}, {&(0x7f0000001340)="082ff338a227158815e9bbfa6ef47bf85940a3d7f49e2d3e850b92b5996fc7ff8fe879ee85df64ad27847872dceb9a13ac2671bee10734153dc639155bcf1558f58d8d218cb5c93fd734def90837d5413fde62df9879e8b3e70516fbd12a1f5f05faf296770e283431f63fb39edfefbd1193d1d8873f27fa4dbad9677f124d4230427383662738797ff2bd3e31fdd0ffe908e3553096399644e4ea4f57ac967f45f6ad91f55436575443c0fa13592819f6ea674c668998b956de848cfe0dacb2cfccb3a2a1a1f42a308c258c6ff095088bd7c64839519f01", 0xd8}, {&(0x7f0000001440)="eca76dd571f0b3fea5034cfe0e155702acd7b92bba448efdd89c27ef6f7bfe4d1b17d610e5ea34423970bd5693b7ebc2cd5301bae9e7f149159bcebb2285c370faafd1b13e826ea9e84fe3c3f321067bd6e4266a67918ae2923bd4bf5996ae4c4037da92dcc64cb897cdc840b39186ecbbb2541e03a68261bd677767a2ccbbb5d05d4be24371fe7f0aad26cf2657c494b7ae3a40f0", 0x95}], 0x6}, 0x4000) connect$netlink(0xffffffffffffffff, &(0x7f0000000000)=@unspec, 0xc) fsync(r0) 2018/03/24 11:08:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) recvmsg(r0, &(0x7f00003adfc8)={&(0x7f00006e8fe0)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x20, &(0x7f0000ba0f90)=[{&(0x7f00007a1f23)=""/221, 0xdd}], 0x1, &(0x7f0000635fd0)=""/101, 0x65}, 0x0) shutdown(r0, 0x1) 2018/03/24 11:08:25 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000aee000/0x1000)=nil, 0x1000, 0xfffffffffffffffd, 0x10, r1, 0x80000) ioctl$sock_ifreq(r0, 0x8b93, &(0x7f0000000000)={'sit0\x00', @ifru_mtu}) 2018/03/24 11:08:25 executing program 7: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x101140, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffff8d}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={r1, 0x38, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x8001, @empty, 0x8a4d}, @in6={0xa, 0x4e22, 0xb2c, @ipv4={[], [0xff, 0xff]}, 0x4}]}, &(0x7f0000000180)=0xc) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) getgid() get_thread_area(&(0x7f0000000000)={0xfffffffffffffff7, 0x1000, 0x2000, 0x2, 0x5, 0x8, 0xfff8000000000000, 0x0, 0x3, 0x9}) 2018/03/24 11:08:25 executing program 1: getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f000001c000), &(0x7f000005c000)=0x4) r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x1) ioctl$int_out(r0, 0x1, &(0x7f000005bff8)) 2018/03/24 11:08:25 executing program 4: capset(&(0x7f0000fcdff8)={0x4000019980330}, &(0x7f0000001fe8)) pivot_root(&(0x7f0000ca3000)='./file0\x00', &(0x7f00002e3000)='./file0\x00') chroot(&(0x7f0000000000)='./file0/file0\x00') 2018/03/24 11:08:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$int_out(r0, 0x5462, &(0x7f0000000100)) socketpair(0x1f, 0x3, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) setsockopt$inet6_buf(r0, 0x29, 0xc0000000000036, &(0x7f000004bb99)="dc13b51a5b318a6e78dd5808712b2144ece470d734cf0195f75d34c82d9d233f08008858c4ccd64ade0e8ce0442fbc50974e971195c604f8000000040002663d75dd0500000000000000000000060838a48911f937f96f7d4ff812a8f9fc3f071b070000000000000000d359bdeb7fe130769c862f856d59f8b9f3aee345e59eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3d328501902d973e668fa3f9b8974fec92b836614657ade603936ca6556ddfae0000018f0f396f4b9b3e5a2db8352780dff40bb45a7883", 0xd0) setsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000869fff), 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0xfffffffffffff001, @loopback={0x0, 0x1}, 0x80000001}, 0x1c) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='ifb0\x00', 0x9}) pkey_alloc(0x0, 0x1) 2018/03/24 11:08:25 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000008, &(0x7f000066e000), 0x22) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000383000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000482000), 0xffffffffffffff56, 0x800000120000401, &(0x7f0000e45ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)='x', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @rand_addr}, 0x10) 2018/03/24 11:08:25 executing program 0: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', &(0x7f0000000540), &(0x7f0000000800), 0x1100) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='IDLETIMER\x00', 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x30000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={r2, 0x80000, r3}) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0xffffffffffffff41) 2018/03/24 11:08:25 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) bind$inet(r0, &(0x7f000012e000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x6}]}, 0x8) connect$inet(r0, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f0000000000)="ee", 0x1, 0x0, &(0x7f0000000100)={0x2, 0x0, @rand_addr}, 0x10) sendto$inet(r1, &(0x7f00004eef09)="96", 0x1, 0x4001, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) close(r0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000080)={0x0, 0xbc6}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x55}, 0x8) recvmsg$netrom(r1, &(0x7f00000008c0)={&(0x7f00000001c0)=@ax25={0x3, {"4229b383e658ed"}}, 0x10, &(0x7f00000005c0), 0x0, &(0x7f0000000640)}, 0x0) sendmsg$netlink(r1, &(0x7f0000915000)={&(0x7f00005c9000)=@proc={0x10}, 0xc, &(0x7f0000525000)=[{&(0x7f0000bd9000)={0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x10}], 0x1}, 0x0) 2018/03/24 11:08:25 executing program 1: creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/03/24 11:08:25 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000080)={{0xa, 0x4e24, 0x7ff, @loopback={0x0, 0x1}, 0x9}, {0xa, 0x4e23, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x4, [0x20, 0x100000001, 0x5, 0x0, 0xfffffffffffffffc, 0x80000000, 0x7fffffff, 0x2]}, 0x5c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 58.892385] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) fdatasync(r1) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000000080)=[{&(0x7f0000000200)="3900000013000904690000008100002e0700004003000000450001070000002119001a0010000000080000000002e500000000000800f41ee4", 0x39}], 0x1) signalfd(r0, &(0x7f0000000000)={0xffff}, 0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x3, 0x7, 0xa000}, 0x4) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:25 executing program 0: getitimer(0x2, &(0x7f0000000140)) r0 = memfd_create(&(0x7f0000049000)='selinux\x00', 0x0) accept4$unix(r0, &(0x7f0000000200)=@abs, &(0x7f0000000280)=0x6e, 0x800) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000001c0)=0x3, 0x4) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000180)=""/57) r1 = syz_open_dev$sndseq(&(0x7f0000007ff3)='/dev/snd/seq\x00', 0x0, 0x1) syz_extract_tcp_res$synack(&(0x7f0000000100), 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000042f70)=[{0x0, 0x0, 0x50, 0x0, @tick, {}, {0xa9}, @addr}], 0x1c) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f00000000c0)) fadvise64(r1, 0xffffffffffff885c, 0x3, 0x1) 2018/03/24 11:08:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x2000000000000014, &(0x7f0000b20000)=0x100000001, 0x331) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000852000), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x8001) sendmsg(r0, &(0x7f0000000100)={&(0x7f00006f7ff8)=@ipx={0x4, 0x0, 0x0, "9afcb45c573e"}, 0x80, &(0x7f0000287ff0)=[{&(0x7f0000b82f6c)='A', 0x1}], 0x1, &(0x7f00001cd000)}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0x9, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004}, 0x14) connect(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x2, 0x4, 0x0, {0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0xa4}}}, 0x80) sendto$inet(r0, &(0x7f000089f000)='Q', 0x1, 0x40001, &(0x7f0000278ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) 2018/03/24 11:08:25 executing program 7: getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)) set_tid_address(&(0x7f00000000c0)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) getpgid(r0) r1 = syz_open_dev$urandom(&(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x200) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000140)) 2018/03/24 11:08:25 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/fscreate\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f00000000c0)="a1a7e4270f38b8f2c4c0dd99a023da6ccf02912f76ec1207a9dc353b2f28ee9dcb951c2da74cfa5fcf8181c2a35b926a2e388f410f95fce6aa4fa588870fb8d4ba685e4d69b77c3478b12b0722e16f673fd86c73bb260221b748ee1d8eaa4c3e4e7d8fc8933c6a4cd9a5bf0d1e314a038eead922e334c88965b0364fa1b1fd4667d759422843a6bac92f1cc55a1798d66994166edd4a4ee17b87199e1ae8ef5c4dba4798583eb5d655b0628cc266613dd7e72d5caae37f3d4767762eb455d04e6042d99ea43b11f39c3d80202999be9308cda91d5ee99d") sendfile(r1, r0, &(0x7f0000000080), 0x102000004) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, &(0x7f0000000000)=0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r2, 0x467}, 0x8) ioctl$void(0xffffffffffffffff, 0x0) readahead(r0, 0x7, 0x1) 2018/03/24 11:08:25 executing program 4: sched_setaffinity(0x0, 0x8, &(0x7f0000588000)=0x75) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000000c0)) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[0x4]}) unshare(0x20000000) clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f00007c4000)) 2018/03/24 11:08:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="0700aaaaaabbaaaaaaaaaa008137ffff075c000000000000dfd51d26d57c0000dea92ebbac954a00000000e0d26d34ac63000022b58f4fb2a995e665739ce9a102c9068725f720304e1f9f3b86d0e617519b9c88f277f24e7e6278e1bc01aa635f585a2f2134d42b"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/03/24 11:08:25 executing program 0: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x8000000, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000080), 0x1) futex(&(0x7f000000cffc)=0x1, 0x400000008, 0x0, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000040), 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x4, @empty, 0x7f}}, [0x5, 0x1f, 0x4, 0xfffffffffffffffc, 0x8, 0x1, 0x4f0, 0x1, 0xffff, 0x1ff, 0x2, 0x96, 0x40, 0x5, 0xaa]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={r1, 0x100}, &(0x7f0000000300)=0x8) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x80800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, @in6={0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x9}], 0x38) 2018/03/24 11:08:25 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6df0fcf4, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create(0xd1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000fb6ff4)) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000985000)={0x20000004}) epoll_wait(r3, &(0x7f00006edfc4)=[{}], 0x1, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000080)=0x5, 0x4) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00002e1000)='/dev/sequencer2\x00', 0x0, 0x0) r5 = gettid() fcntl$setown(r1, 0x8, r5) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r4, 0x40085112, &(0x7f0000d37000)={{0x1000ff, 0x80000000a}}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e22, @rand_addr=0x6}, @in={0x2, 0x4e20, @broadcast=0xffffffff}], 0x20) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r4, 0x40a45323, &(0x7f00000000c0)={{0x9, 0x100}, 'port0\x00', 0x2, 0x80440, 0x3f, 0x2, 0x9, 0x8, 0x0, 0x0, 0x2, 0x1}) 2018/03/24 11:08:25 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x34, &(0x7f0000000080)={r1, r2/1000+10000}, 0x8) 2018/03/24 11:08:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x37}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:25 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000040)={0xc213, 0x0, 0x3, 0x3}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0086438, &(0x7f00000000c0)={0x10000, r3}) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) 2018/03/24 11:08:25 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000000)=0x3, 0x80000080000002) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000888fff)) 2018/03/24 11:08:25 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9c2a48df30af43fab0ebd40935555aaebf5917f2c5a8ede91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb5c1e483173ca521a9714b0f6e934924d7cf3e68d14541821808dfe") open(&(0x7f0000000000)='./file0\x00', 0x2100, 0x8) fcntl$setstatus(r0, 0x4, 0x5ffd) pread64(r0, &(0x7f0000002000)=""/4096, 0x464, 0x0) 2018/03/24 11:08:25 executing program 4: r0 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r0, &(0x7f00005b1000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) connect(r0, &(0x7f0000bfa000)=@generic={0x2, "dc9ce0fa7349447a5180e20d42dd0930e26e1709aa7aaa0f5a7e8ab61bd27c891495e60100db0d2772febfd6a9657a04a2cf779b09770089adc94bb9baca63a49ddb220f8732eb22d74ca029005b9932dd12aa0deb7be64e411cdc7b22deafaa78e25ce6f6ea0689bc4ae551aa2a8ad8508ae3bc4917e596b85af88e0ef5"}, 0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e21, 0x0, @empty, 0xffffffffffffffc0}, @in6={0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x2b1}, @in6={0xa, 0x4e23, 0xffffffffffffffc0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x64) socketpair$inet_sctp(0x2, 0x93e81f27967f3c3, 0x84, &(0x7f0000000000)) 2018/03/24 11:08:25 executing program 5: r0 = socket$inet6(0xa, 0x6, 0xffffffffffffd) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x408800, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0x7d, "1b7e5ea85320375532d2002e05b71ab8b835582a3ad2ae499c7e5ac1ed24e6fc164e802789f67d1d41d9b82c8f197bb3fb6ca29de02223bd42a4ebefbebe0d0c0e432a0200588084b488d26e3b08dbb771cc63ee51813b6f21a1e933fcfc44652ded9f61b6eb376eedb3d832a2043d2679d58ec1831859d9526d936f2a"}, &(0x7f00000001c0)=0x85) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0x100000000, 0x30}, &(0x7f0000000240)=0xc) getpid() sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000180)}, 0x20004005) recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000380)=""/128, 0x80}, 0x0) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002700)=[{&(0x7f0000001700)="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", 0xd01}], 0x1, &(0x7f0000002740)}, 0x0) [ 59.137403] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x37}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:25 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup(r0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000100)=0xffffffffffff19df) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000017f98)=ANY=[@ANYBLOB="1c000000480001000000000000000000000000000000000000000000"], 0x1c}, 0x1}, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4100) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4008641a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[0x0, 0x7ff]}) ioctl$TUNSETVNETLE(r1, 0x400454dc, &(0x7f0000000180)) ioctl$TIOCSLCKTRMIOS(r2, 0x5457, &(0x7f0000000140)) 2018/03/24 11:08:25 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') r1 = epoll_create1(0x80000) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) r3 = getegid() r4 = getegid() stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r3, r4, r5) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000280)={'filter\x00', 0x65, "03c9efa7b8a914b0b781827e2e47883bf4d52b8629e7c752c1afe67741ca46fdf6d90601719c7fe067db59ff98ddbd8b1ff34165fe5d6b471dfbb36fcf87e92fb3c19d3ef8e5277271bc17e7e48f9c3de79eebca517014585f4729e385537e402cee134546"}, &(0x7f0000000340)=0x89) sendfile(r2, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xfff, 0x1f, 0x10, 0x10, "4cbe2b32ed0ce48e9d489264afb7d691768b12c7415b088d8413e3836b03065ddc2ace77b77d319dd0c5af3ad9d3d79ae3b53ce8ecec13398938b31c9eb3b249", "7580a21dc149b765a132053d85d9bb18e94b71cb6d25e3312262a00213e184ab", [0x6, 0x6]}) connect$ipx(r1, &(0x7f0000000000)={0x4, 0x4, 0xd2, "8ebbc34c2ae7", 0x4}, 0x10) ioctl$void(0xffffffffffffffff, 0x80000000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f00000000c0)=0x6, 0x8) 2018/03/24 11:08:25 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x2, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000000)) ioctl$TCXONC(r0, 0x540a, 0x0) ioctl$TCXONC(r0, 0x540a, 0x941) write(r0, &(0x7f000006e000)="7f", 0xffffffffffffffea) ioctl$TCXONC(r0, 0x540a, 0x2) close(r0) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') ppoll(&(0x7f0000d35ff0)=[{r0}], 0x1, &(0x7f0000542ff0)={0x77359400}, &(0x7f0000ea3000), 0x8) ioctl$TCXONC(r0, 0x540a, 0x1) ioctl$KDMKTONE(r0, 0x4b30, 0x400000000000) ioctl$TCXONC(r0, 0x540a, 0x3) 2018/03/24 11:08:25 executing program 5: r0 = socket(0xa, 0x2, 0x0) sendto$inet(r0, &(0x7f0000509f92), 0xff77, 0x8000, &(0x7f000055fff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) close(r0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x101, 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="65b7983f502991b17cd40005f0ab5bb662c155fede"], &(0x7f00000000c0)=0xe) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r1, 0x6454}, &(0x7f0000000140)=0x8) times(&(0x7f0000000000)) 2018/03/24 11:08:25 executing program 4: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e05411, &(0x7f0000000080)) pwritev(r0, &(0x7f0000000200)=[{&(0x7f0000000180)="06", 0x1}], 0x1, 0x0) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) 2018/03/24 11:08:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) 2018/03/24 11:08:25 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) poll(&(0x7f0000000000)=[{r0, 0x400}], 0x1, 0x40c) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x7, {{0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x6827}}}, 0x84) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) unshare(0x0) readv(r1, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) keyctl$session_to_parent(0x12) sendfile(r1, r2, &(0x7f00000ddff8), 0x102000001) syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x8200) 2018/03/24 11:08:25 executing program 5: r0 = socket$inet(0x2, 0x80000, 0xffff) fadvise64(r0, 0x0, 0xf2b, 0x3) r1 = syz_open_dev$sg(&(0x7f0000320ff8)='/dev/sg#\x00', 0x0, 0x0) ioctl$KDMKTONE(r1, 0x5385, 0x0) 2018/03/24 11:08:25 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = dup2(r0, r0) setsockopt$inet_int(r1, 0x0, 0x15, &(0x7f000000c000)=0xffff, 0x4) modify_ldt$write(0x1, &(0x7f0000000000)={0x7, 0x20000000, 0x4000, 0xffffffff, 0x5e7d, 0x3, 0x3, 0x6, 0x200, 0x1400000000}, 0x10) 2018/03/24 11:08:25 executing program 5: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001080), 0x0, 0x0, &(0x7f00000010c0)={0x77359400}, &(0x7f0000001100), 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000080)={0x5, 0x4, 0x9, 0x800, 0x4}) 2018/03/24 11:08:25 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000300)='/dev/net/tun\x00', 0x0, 0x800000000000001) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000000)={'vhan0\x00', 0x400}) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000100)={0x4, 0x2, 0x0, 0xc9f, 0x9520, 0x80000000, 0x3064, 0xfffffffffffffffd, 0x3, 0xfffffffffffffffc}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000340)=0x1) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'bcsf0\x00', 0x200}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000000380)={0x40000000}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="7e000000a884fe9c070db2f99f11df625c6ab430db3b9a5e6bc10f129ed6cd3582d830323f1a34b98a8f9a9b67dda674c24b6b28540df36110242399473496ea8ab7aa490bc904072d0c4b9963ea4cf193363c1c33911bc91f68caf3798841c90613e0e7ce7ef3aa4a4bb690932fb0c0bea71c74916f0c9258cb49b638d5348605b6"], &(0x7f0000000200)=0x86) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000240)={r2, 0xd, "9eec4d24ae0bb989409b6c94d1"}, &(0x7f00000002c0)=0x15) [ 59.325290] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:25 executing program 5: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/mls\x00', 0x0, 0x0) getsockname$inet6(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000180)=0x1c) r1 = socket$inet6(0xa, 0x400000000000802, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x49, &(0x7f00000000c0)="04aa707a", 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000000)={0xf9, 0x1, 0x3, 0x9, 0x3}, 0xc) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80, [], 0xe}, 0x7, 0x3, 0x3, 0x1, 0x917, 0x8, 0x3}, &(0x7f0000000080)=0x20) 2018/03/24 11:08:25 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f000064dff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00009b8f58)={{0x80}, 'port0\x00', 0xbffffffffffffffb, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x2}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) 2018/03/24 11:08:25 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x1, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r0, 0x770a, 0x0) socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000000c0)={'bond0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/03/24 11:08:25 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000000040)='ceph\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='^\x00', 0x0) r3 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="e22a57883e748e24af3a414da46309ce823a538f486a1ed060f99bfd387f55a6c1dd0c112f2de4a47f4656653e144a19ca543b0ef80bb4a116331493bbd719e203c36a16dea80238a00d9a7f560111897d4af3125384f8efc0d37ebf4785faea577db4d0eec54daeb2c1755869b60ec635405c0fd7b5ffdc912108d41ca80797672f804e1e6f15302406af0caea8b1c74a25cbcb4db2f2b00bf4536d28504f1c332a0c88a0c1a567763973209e72505fc043b69ea5c6c7601193a489", 0xbc, 0xfffffffffffffff8) r4 = add_key(&(0x7f00000002c0)='logon\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="8aa0c458ea3fff7ef9ee5306a8dd87449c3039d914f2f362a150de70a7240c81bed2504cc804b192af59ffcd4d8485f76aac629d9eaccb6986d9a20e467f02a6959c0019be5525fff5f2c0c17ffff0877d36e06965ef90773556320aea324f1ad73307f0b6537f87afcf0165c8fdbb06701a889ea41054f7447d7f0e3c1645b61e771bf6e5471576e591e16255db94f40e156d93beb2e2a90b46d7a2ceafb05aa7ae80b8b3d68c0430b7d09eb5c1b2bc5524b81ec3fb205c029d7e9b548e7fac24", 0xc1, 0xffffffffffffffff) keyctl$dh_compute(0x17, &(0x7f0000000440)={r2, r3, r4}, &(0x7f0000000480)=""/215, 0xd7, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/03/24 11:08:25 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = epoll_create(0x80000007) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) 2018/03/24 11:08:25 executing program 0: nanosleep(&(0x7f0000000000)={0x77359400}, &(0x7f0000000040)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) bind$unix(r0, &(0x7f0000000540)=@file={0x1, './file0\x00'}, 0x6e) r1 = open$dir(&(0x7f0000000100)='./file0\x00', 0x100, 0x12) vmsplice(r1, &(0x7f00000003c0)=[{&(0x7f0000000140)="1e11d8c48eb3dc24e7d108961012f09ee2701973b805e0b98e375aa5b1b1bc5caed2ff87ff9978328a81deaef3f8a3e927f05e08a4ee3ce252914c34452020e387ed8a616a4f0e3819ac1ee243fa1c97f5bf640414fc8382096df578588e0ded5eb8b7406b47480af77163d413", 0x6d}, {&(0x7f00000001c0)="ece6cf27a2b55e704f03b5114238440b3bb4570c05c18e0f4202cce84d53d26d959e50aeb2e002c7eaf1e5e154f75d4cc6a8aedb2755ef8e0dd690d20c9c54d10bf7849aa10a05ff", 0x48}, {&(0x7f0000000240)="ede9af3124a98b70e606e42490a2a7e174f28c27a2fe9e9ae8e021a61845f63d84cd69ef5f909718e0ca1556a96cabd508806d420bd434c4438048250ebc84412c25fe906f95f10e92e7d0693cc8ae347e38d9a63be49ea1daa94e8832aa14ff36c3eff1353499f812385c9e987ad6d47fc9035ca1f04785d3c4430e7e191f6bfd5fc7e610071bfe6929df301579efbd13eafd9b923567a9329a89092292dd78ddeb503368b414b8e249d8f0116a394783c92dbdf5acf331ee4459b7b2727235c4ae61e8a865e9d53a360af5a75b8c37a78a00c0ce3763", 0xd7}, {&(0x7f0000000340)="94ab38dec9571a91794aba125e26b537d9e3f6011916eaa33236d9d0eda77cf58a9a6ff452b1388819bf4ce1e2502186ea86027fae8fdfffad557063607b212c84b57e1674", 0x45}], 0x4, 0x4) syz_emit_ethernet(0x16, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="3c5151c8bb67", [], {@generic={0x8864, "4a575dd1907c0021"}}}, &(0x7f00000000c0)) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000400)='/dev/keychord\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000440), &(0x7f0000000480)=0x8) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f00000004c0)={"7261770000000000000093faba0c849e4d6200", 0x100000000000005c, [{}, {}, {}, {}, {}]}, 0x78) 2018/03/24 11:08:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) fcntl$setpipe(r0, 0x407, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) recvfrom$llc(r1, &(0x7f0000000180)=""/114, 0x72, 0x0, &(0x7f0000000200)={0x1a, 0x303, 0x7, 0x401, 0x6, 0x8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) linkat(r1, &(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000100)='./file0\x00', 0x1400) fcntl$getflags(r1, 0x40a) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000000)) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x6, 0x4) getsockname$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) 2018/03/24 11:08:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) unshare(0x0) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x37}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mremap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x101, 0x4) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f00004b2fe4)={0xa, 0x4e22}, 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001000)={0xaa}) dup(r1) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x1000)=nil, 0x1000}, 0x1}) r3 = creat(&(0x7f0000005000)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) r4 = creat(&(0x7f0000b58ff8)='./file1\x00', 0x0) rename(&(0x7f0000bed000)='./file1\x00', &(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000400)='./file0\x00', 0x40) recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000240)=""/170, 0xaa}], 0x1, &(0x7f0000000340)=""/127, 0x7f, 0xf616}, 0x0) mount(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)="726f6d6673009a", 0x6000, 0x0) ioctl$UFFDIO_ZEROPAGE(r2, 0x8010aa02, &(0x7f0000001ff0)={&(0x7f000000f000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_access\x00', &(0x7f0000000180)="726f6d6673009a", 0x7, 0x3) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000001c0)=0x5ee05edd, &(0x7f0000000200)=0x4) fsetxattr(r0, &(0x7f0000000440)=@random={'os2.', 'system.posix_acl_access\x00'}, &(0x7f0000000480)='ppp0trusted*\\eth1*\x00', 0x13, 0x3) accept4(r1, &(0x7f0000218fa8)=@alg, &(0x7f0000b0fffc)=0x58, 0x0) shutdown(r0, 0x1) [ 59.461701] Buffer I/O error on dev loop0, logical block 0, async page read [ 59.469199] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 59.477068] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/03/24 11:08:25 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYPTR64=&(0x7f0000000480)=ANY=[@ANYBLOB="fef759e324c4ebc35c037af9b3", @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYRES64=r0], @ANYRES16], @ANYRES64, @ANYRES64, @ANYRES16=r0, @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYBLOB="a164a38f6ddacd30d911723a5b5c590f5efe239e0dc9ad612ffad2ca5dca2c3b95f4249df01bbc4541ed70aaa0d483b491499c6742758dddbab829574670ef827fa5a4e7b03746199714d09577e3034a7d2d521ccb74282b390844719d0748f2bb5b52b5184771891e4d45714d8a7b7650e38b060a0789a4f311b0594130a5c597044fdaa28a75a9c3cedb621e98d4ab69d4a7e38f92284619f15fd513257386c8a1b73afac59f671f17e43afdc828fb01bdeea3e665da94033868906e434dbea7400b8c67f3fea1db4b2e69d4dfa0465a52c5", @ANYBLOB="924609796f8ca7b7c6195c680fade379b4e4abc72b7dd095a6142cca0f5e8dfba8b01304dd5e0b19aed4ca4617c5945c4780031655b241f740238e5fec7e79b79aca19bf660cd7280ce0de49d00627bcd709d5a0d8e7e3b083c443b1819366230afa655b26ed1f77b56a0197dd6958ac345d9301ebf9d46c693e5d5e0c07249052ffa84f8340e000ec42266ff02eac81f5c918f9fe394ebd1e37", @ANYBLOB="32392e9e9f521676577c9f8e72c55bbdd66e4554deea4232bddc26167a69d869", @ANYRES16=r0, @ANYRES16=r0, @ANYRES16], @ANYRES64, @ANYBLOB="483ebc41d1e5506d287feb3cea43ca606b2250e36755262c6a8da6f28bf053c1501310050f69028dcdd86f0965c1e0ad8f683a41c6274540d21237ff6c8a88839d75526c15bf8d7b78a8e57647d8ed085b818a1d590bf6afa38a65641407d447d307040c200849ec29aaae58b43377aa0c21a85917a39d97f28770d9242c4c7b6970bcfae535a9244a822bc96bd2f2d0ca6623583ba6b527e0df6b28169e7f3eeddfd7eaccf7e19c8a33734c70c1acabf92f22eb2800b1c0448c09c8400aa201", @ANYBLOB, @ANYRES64=r0, @ANYPTR]], 0x1e}, 0x1}, 0x0) 2018/03/24 11:08:25 executing program 5: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, r0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000000fdf)) 2018/03/24 11:08:25 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x4, [0x0, 0x0, 0x0, 0x1, 0x0, 0x5]}, 0x5c) syz_emit_ethernet(0x76a, &(0x7f0000001080)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipx={0x8137, {0xffff, 0x75c, 0x0, 0x0, {@current, @random="dfd51d26d57c"}, {@random, @random="e0d26d34ac63"}, "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"}}}}, &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/03/24 11:08:25 executing program 5: mkdir(&(0x7f00002a7000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00001a1000)='.', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000807000)) open(&(0x7f0000000140)='.', 0x0, 0x0) linkat(0xffffffffffffffff, &(0x7f0000000100)='.', 0xffffffffffffffff, &(0x7f0000000180)='./file0/file0\x00', 0x0) chdir(&(0x7f0000e69ff8)='./file0\x00') umount2(&(0x7f0000b1d000)='.', 0x0) r0 = getpgid(0xffffffffffffffff) ptrace$getsig(0x4202, r0, 0x8, &(0x7f0000000000)) umount2(&(0x7f0000b1cfff)='.', 0x0) [ 59.511071] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/03/24 11:08:25 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001740)) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000002200)='/dev/keychord\x00', 0x0, 0x0) getresgid(&(0x7f00000032c0), &(0x7f0000003300), &(0x7f0000003340)) fcntl$getown(0xffffffffffffffff, 0x9) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000005040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$evdev(&(0x7f0000005080)='/dev/input/event#\x00', 0x0, 0x6eb75dce48847097) syz_open_dev$loop(&(0x7f0000005480)='/dev/loop#\x00', 0x0, 0x0) open$dir(&(0x7f00000054c0)='./file0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000640)={0x0, 0x1c}, &(0x7f0000000680)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000006c0)={r2, 0x7, 0x5, [0x8, 0xaa34, 0xffffffff, 0x5, 0x3f]}, 0x12) preadv(r1, &(0x7f0000000100)=[{&(0x7f0000000000)=""/168, 0xa8}, {&(0x7f00000000c0)=""/64, 0x40}, {&(0x7f0000000180)=""/155, 0x9b}, {&(0x7f0000000240)=""/236, 0xec}, {&(0x7f0000000340)=""/146, 0x92}, {&(0x7f0000000400)=""/171, 0xab}], 0x6, 0x0) r3 = syz_open_dev$random(&(0x7f0000000600)='/dev/random\x00', 0x0, 0x12000) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000004c0)=@assoc_value={0x0}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000540)={r4, 0x7, 0x30, 0x100}, &(0x7f0000000580)=0x18) open$dir(&(0x7f00000005c0)='./file0\x00', 0x200140, 0x80) socket$inet6(0xa, 0x0, 0x0) 2018/03/24 11:08:25 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) openat$selinux_user(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/user\x00', 0x2, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:25 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000764000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x1c) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f59ffc)=0x5, 0x4) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x800000000000f, &(0x7f000059fffc)=0x2c, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) 2018/03/24 11:08:25 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000000)={0x200, @tick=0x9, 0xffffffff00000000, {0x1, 0x6}, 0xc1, 0x3, 0x5}) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:25 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/udplite\x00') epoll_create1(0x80000) openat$selinux_user(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/user\x00', 0x2, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x4082) sendfile(r1, r0, &(0x7f0000000080), 0x102000004) ioctl$void(0xffffffffffffffff, 0x0) 2018/03/24 11:08:25 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x400101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r1) unshare(0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000000)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x10) readv(r0, &(0x7f0000002580)=[{&(0x7f0000001300)=""/75, 0x4b}], 0x1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/03/24 11:08:25 executing program 7: r0 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/create\x00', 0x2, 0x0) write$selinux_create(r0, &(0x7f00000000c0)=@access={'system_u:object_r:apt_lock_t:s0', 0x20, 'unconfined_u:system_r:insmod_t:s0-s0:c0.c1023', 0x20, 0x39, 0x39}, 0x2b3) getsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000180)=0x2, &(0x7f0000000140)=0x1e3) [ 59.556558] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 59.594864] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 59.698366] Buffer I/O error on dev loop0, logical block 0, async page read [ 59.705707] Buffer I/O error on dev loop0, logical block 0, lost async page write INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes [ 121.449757] Buffer I/O error on dev loop0, logical block 3, async page read [ 121.456954] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 121.465337] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 244.948168] INFO: task syz-executor1:10385 blocked for more than 120 seconds. [ 244.955484] Not tainted 4.9.89-ge34e318 #4 [ 244.960245] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 244.968310] syz-executor1 D26352 10385 3872 0x20020004 [ 244.974030] ffff8801cb7b0000 0000000000000000 ffff8801cb8524c0 ffff8801d9b73000 [ 244.982038] ffff8801db321b98 ffff8801cc9a7250 ffffffff838a4c0b 0000000041b58ab3 [ 244.990031] ffffffff84193da8 00ffffff81239af0 ffff8801db322468 ffff8801db322490 [ 244.997999] Call Trace: [ 245.000592] [] ? __schedule+0x67b/0x1ba0 [ 245.006275] [] ? bit_wait+0x90/0x90 [ 245.011548] [] schedule+0x7f/0x1b0 [ 245.016708] [] schedule_timeout+0x56c/0x10b0 [ 245.023088] [] ? usleep_range+0x140/0x140 [ 245.028883] [] ? kvm_clock_read+0x23/0x40 [ 245.034651] [] ? kvm_clock_get_cycles+0x9/0x10 [ 245.040877] [] ? ktime_get+0x13d/0x1d0 [ 245.046387] [] ? __delayacct_blkio_start+0x41/0x80 [ 245.052959] [] ? bit_wait+0x90/0x90 [ 245.058228] [] io_schedule_timeout+0x1be/0x390 [ 245.064432] [] bit_wait_io+0x19/0xa0 [ 245.069799] [] __wait_on_bit+0x57/0x120 [ 245.075394] [] wait_on_page_bit+0xf4/0x140 [ 245.081394] [] ? page_waitqueue+0x20/0x20 [ 245.087166] [] ? autoremove_wake_function+0x90/0x90 [ 245.093836] [] ? pagevec_lookup_tag+0x3a/0x80 [ 245.099982] [] __filemap_fdatawait_range+0x1c1/0x2b0 [ 245.106706] [] ? wait_on_page_bit+0x140/0x140 [ 245.112856] [] ? __filemap_fdatawrite_range+0x1bb/0x250 [ 245.119863] [] ? replace_page_cache_page+0x610/0x610 [ 245.126588] [] ? page_endio+0x180/0x180 [ 245.132226] [] filemap_fdatawait_range+0x25/0x50 [ 245.138624] [] filemap_write_and_wait_range+0x74/0xb0 [ 245.145437] [] blkdev_fsync+0x66/0xb0 [ 245.151210] [] ? thaw_bdev+0x180/0x180 [ 245.156722] [] vfs_fsync_range+0x10a/0x250 [ 245.162610] [] blkdev_write_iter+0x2a6/0x380 [ 245.168653] [] ? bd_acquire+0x250/0x250 [ 245.174251] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 245.181097] [] vfs_iter_write+0x2e0/0x450 [ 245.186884] [] ? check_preemption_disabled+0x3b/0x200 [ 245.193861] [] ? vfs_iter_read+0x3f0/0x3f0 [ 245.199803] [] ? splice_from_pipe_next.part.10+0x22e/0x2f0 [ 245.207061] [] ? __kmalloc+0x11d/0x310 [ 245.212615] [] iter_file_splice_write+0x5b5/0xb60 [ 245.219099] [] ? page_cache_pipe_buf_release+0x130/0x130 [ 245.226171] [] ? selinux_file_permission+0x82/0x460 [ 245.232842] [] ? rw_verify_area+0xe5/0x2b0 [ 245.238711] [] ? page_cache_pipe_buf_release+0x130/0x130 [ 245.245781] [] direct_splice_actor+0x125/0x180 [ 245.252004] [] splice_direct_to_actor+0x2cc/0x800 [ 245.258483] [] ? generic_pipe_buf_nosteal+0x10/0x10 [ 245.265118] [] ? do_splice_to+0x160/0x160 [ 245.270977] [] ? security_file_permission+0x89/0x1e0 [ 245.277704] [] ? rw_verify_area+0xe5/0x2b0 [ 245.283920] [] do_splice_direct+0x1a7/0x270 [ 245.289894] [] ? splice_direct_to_actor+0x800/0x800 [ 245.296531] [] ? rw_verify_area+0xe5/0x2b0 [ 245.302559] [] do_sendfile+0x54b/0xd30 [ 245.308087] [] ? do_compat_pwritev64+0x100/0x100 [ 245.314482] [] ? __might_fault+0x114/0x1d0 [ 245.320354] [] compat_SyS_sendfile+0xd1/0x160 [ 245.326468] [] ? SyS_sendfile64+0x160/0x160 [ 245.332425] [] ? compat_SyS_ioctl+0x8c/0x2050 [ 245.338558] [] ? do_fast_syscall_32+0xcf/0x870 [ 245.344757] [] ? SyS_sendfile64+0x160/0x160 [ 245.350758] [] do_fast_syscall_32+0x2f5/0x870 [ 245.356872] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.363526] [] entry_SYSENTER_compat+0x90/0xa2 [ 245.369740] [ 245.369740] Showing all locks held in the system: [ 245.376072] 3 locks held by kworker/u4:2/36: [ 245.380465] #0: ("writeback"){.+.+.+}, at: [] process_one_work+0x6f2/0x1610 [ 245.389759] #1: ((&(&wb->dwork)->work)){+.+.+.}, at: [] process_one_work+0x72c/0x1610 [ 245.399928] #2: (&type->s_umount_key#22){.+.+..}, at: [] trylock_super+0x20/0x100 [ 245.409887] 2 locks held by khungtaskd/516: [ 245.414174] #0: (rcu_read_lock){......}, at: [] watchdog+0x125/0xa70 [ 245.422857] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x70/0x280 [ 245.432523] 2 locks held by getty/3777: [ 245.436461] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 245.445748] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x1f4/0x16c0 [ 245.455675] [ 245.457267] ============================================= [ 245.457267] [ 245.464732] NMI backtrace for cpu 0 [ 245.468346] CPU: 0 PID: 516 Comm: khungtaskd Not tainted 4.9.89-ge34e318 #4 [ 245.475409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.484735] ffff8801d86b7d00 ffffffff81d93609 0000000000000000 0000000000000000 [ 245.492700] 0000000000000000 0000000000000001 ffffffff810bb690 ffff8801d86b7d38 [ 245.500667] ffffffff81d9e72d 0000000000000000 0000000000000000 ffff8801cb35e418 [ 245.508637] Call Trace: [ 245.511197] [] dump_stack+0xc1/0x128 [ 245.516530] [] ? irq_force_complete_move+0x390/0x390 [ 245.523247] [] nmi_cpu_backtrace+0xfd/0x120 [ 245.529186] [] ? irq_force_complete_move+0x390/0x390 [ 245.535906] [] nmi_trigger_cpumask_backtrace+0x117/0x190 [ 245.542972] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 245.549953] [] watchdog+0x6f0/0xa70 [ 245.555197] [] ? watchdog+0x125/0xa70 [ 245.560619] [] kthread+0x26d/0x300 [ 245.565775] [] ? reset_hung_task_detector+0x20/0x20 [ 245.572406] [] ? kthread_park+0xa0/0xa0 [ 245.577997] [] ? kthread_park+0xa0/0xa0 [ 245.583586] [] ? kthread_park+0xa0/0xa0 [ 245.589182] [] ret_from_fork+0x5c/0x70 [ 245.594889] Sending NMI from CPU 0 to CPUs 1: [ 245.599807] NMI backtrace for cpu 1 [ 245.603445] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.9.89-ge34e318 #4 [ 245.610265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.619593] task: ffff8801d9b73000 task.stack: ffff8801d9b88000 [ 245.625621] RIP: 0010:[] c [] update_sd_lb_stats+0x7b8/0x3240 [ 245.634684] RSP: 0018:ffff8801db307910 EFLAGS: 00000246 [ 245.640101] RAX: 1ffff1003b644395 RBX: ffff8801db3079e8 RCX: 0000000000000000 [ 245.647339] RDX: ffff8801db221b80 RSI: 0000000000000908 RDI: ffff8801db221ca8 [ 245.654602] RBP: ffff8801db307a90 R08: ffffffff842003e0 R09: 0000000000000000 [ 245.661839] R10: 0000000000000009 R11: 0000000000000000 R12: ffff8801db221b80 [ 245.669078] R13: 0000000000021b80 R14: dffffc0000000000 R15: ffff8801db307ce0 [ 245.676323] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 245.684515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 245.690366] CR2: 00007fed46b159b8 CR3: 00000001b5dca000 CR4: 0000000000160670 [ 245.697604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 245.704843] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 245.712080] Stack: [ 245.714197] ffffed003b36e715c 1ffff1003b660f38c 1ffff1003b660f39c 0000000000000002c [ 245.722388] fffffbfff0881200c fffffbfff0881200c ffff8801db307b18c ffff8801db307b10c [ 245.730584] ffff8801db307cf4c ffff8801d9a1ceb0c 0000000000000001c ffff880100000001c [ 245.738777] Call Trace: [ 245.741326] d [] ? update_group_capacity+0xc70/0xc70 [ 245.748653] [] find_busiest_group+0x90/0x1300 [ 245.754767] [] ? update_sd_lb_stats+0x3240/0x3240 [ 245.761225] [] ? _find_next_bit.part.0+0xe0/0x120 [ 245.767692] [] ? cpumask_next_and+0x8e/0xb0 [ 245.773628] [] load_balance+0x39b/0x2e90 [ 245.779302] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 245.786278] [] ? update_cfs_rq_load_avg+0xb97/0x1980 [ 245.792996] [] ? find_busiest_group+0x1300/0x1300 [ 245.799454] [] rebalance_domains+0x5f8/0xb00 [ 245.805478] [] ? rebalance_domains+0xcb/0xb00 [ 245.811588] [] ? pick_next_task_fair+0x1fe0/0x1fe0 [ 245.818130] [] ? check_preemption_disabled+0x3b/0x200 [ 245.824944] [] ? _find_next_bit.part.0+0xe0/0x120 [ 245.831399] [] run_rebalance_domains+0x2f8/0x540 [ 245.837769] [] ? check_preemption_disabled+0x3b/0x200 [ 245.844574] [] __do_softirq+0x206/0x951 [ 245.850162] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 245.856879] [] irq_exit+0x165/0x190 [ 245.862122] [] smp_reschedule_interrupt+0x6b/0x80 [ 245.868579] [] reschedule_interrupt+0xa0/0xb0 [ 245.874688] d [] ? native_safe_halt+0x6/0x10 [ 245.881319] [] ? trace_hardirqs_on+0xd/0x10 [ 245.887253] [] default_idle+0x55/0x360 [ 245.892756] [] arch_cpu_idle+0xa/0x10 [ 245.898173] [] default_idle_call+0x36/0x60 [ 245.904021] [] cpu_startup_entry+0x2b0/0x380 [ 245.910043] [] ? cpu_in_idle+0x20/0x20 [ 245.915545] [] ? clockevents_register_device+0x123/0x200 [ 245.922611] [] start_secondary+0x303/0x3e0 [ 245.928459] [] ? set_cpu_sibling_map+0x11f0/0x11f0 [ 245.935007] Code: cff c48 c01 cc2 c48 c8d cba c28 c01 c00 c00 c48 c89 cf8 c48 cc1 ce8 c03 c42 c80 c3c c30 c00 c0f c85 c3b c27 c00 c00 c44 c8b c9d c04 cff cff cff c48 c8b cb2 c28 c01 c00 c00 c<45> c85 cdb c0f c84 ce2 cfc cff cff c48 cc7 cc7 c80 c81 ca5 c83 c48 c89 cf8 c48 cc1 c [ 245.965858] Kernel panic - not syncing: hung_task: blocked tasks [ 245.972015] CPU: 0 PID: 516 Comm: khungtaskd Not tainted 4.9.89-ge34e318 #4 [ 245.979081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.988410] ffff8801d86b7cb8 ffffffff81d93609 ffffffff83a8b220 ffff8801d86b7d90 [ 245.996379] ffff8801cb35e400 dffffc0000000000 ffffffff84409000 ffff8801d86b7d80 [ 246.004346] ffffffff8142d171 0000000041b58ab3 ffffffff8418b808 ffffffff8142cfb5 [ 246.012310] Call Trace: [ 246.014874] [] dump_stack+0xc1/0x128 [ 246.020217] [] panic+0x1bc/0x3a8 [ 246.025204] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 246.033402] [] ? nmi_trigger_cpumask_backtrace+0x13b/0x190 [ 246.040657] [] ? nmi_trigger_cpumask_backtrace+0x145/0x190 [ 246.047926] [] watchdog+0x701/0xa70 [ 246.053182] [] ? watchdog+0x125/0xa70 [ 246.058610] [] kthread+0x26d/0x300 [ 246.063774] [] ? reset_hung_task_detector+0x20/0x20 [ 246.070416] [] ? kthread_park+0xa0/0xa0 [ 246.076012] [] ? kthread_park+0xa0/0xa0 [ 246.081605] [] ? kthread_park+0xa0/0xa0 [ 246.087201] [] ret_from_fork+0x5c/0x70 [ 246.093250] Dumping ftrace buffer: [ 246.096804] (ftrace buffer empty) [ 246.100484] Kernel Offset: disabled [ 246.104093] Rebooting in 86400 seconds..